git: 53364ad5d305 - main - lang/rust: Use backtrace noop backend on riscv64 too

From: Tobias Kortkamp <tobik_at_FreeBSD.org>
Date: Thu, 23 Dec 2021 10:10:42 UTC
The branch main has been updated by tobik:

URL: https://cgit.FreeBSD.org/ports/commit/?id=53364ad5d305bb598b2e1779accc52ca519f3171

commit 53364ad5d305bb598b2e1779accc52ca519f3171
Author:     Tobias Kortkamp <tobik@FreeBSD.org>
AuthorDate: 2021-11-10 18:45:10 +0000
Commit:     Tobias Kortkamp <tobik@FreeBSD.org>
CommitDate: 2021-12-23 10:10:16 +0000

    lang/rust: Use backtrace noop backend on riscv64 too
    
    Something is wrong with the libunwind backend or libunwind itself
    on FreeBSD 13.0 riscv64. Building the parse-zoneinfo 0.3.0 crate
    crashes rustc:
    
     [New LWP 105346]
     [New LWP 101666]
     Core was generated by `/home/tobias/rust/bin/rustc --crate-name parse_zoneinfo src/lib.rs --error-forma'.
     Program terminated with signal SIGBUS, Bus error.
     #0  0x00000000401a6126 in libunwind::DwarfInstructions<libunwind::LocalAddressSpace, libunwind::Registers_riscv>::getSavedRegister (addressSpace=..., registers=..., cfa=<optimized out>, savedReg=...) at /usr/src/contrib/llvm-project/libunwind/src/DwarfInstructions.hpp:87
     [Current thread is 1 (LWP 105346)]
     #0  0x00000000401a6126 in libunwind::DwarfInstructions<libunwind::LocalAddressSpace, libunwind::Registers_riscv>::getSavedRegister (addressSpace=..., registers=..., cfa=<optimized out>, savedReg=...) at /usr/src/contrib/llvm-project/libunwind/src/DwarfInstructions.hpp:87
     #1  0x00000000401a5f56 in libunwind::DwarfInstructions<libunwind::LocalAddressSpace, libunwind::Registers_riscv>::stepWithDwarf (addressSpace=..., pc=<optimized out>, fdeStart=<optimized out>, registers=..., isSignalFrame=<optimized out>) at /usr/src/contrib/llvm-project/libunwind/src/DwarfInstructions.hpp:185
     #2  0x00000000401a5b3e in libunwind::UnwindCursor<libunwind::LocalAddressSpace, libunwind::Registers_riscv>::stepWithDwarfFDE (this=0x3fbffeeff8) at /usr/src/contrib/llvm-project/libunwind/src/UnwindCursor.hpp:929
     #3  libunwind::UnwindCursor<libunwind::LocalAddressSpace, libunwind::Registers_riscv>::step (this=0x3fbffeeff8) at /usr/src/contrib/llvm-project/libunwind/src/UnwindCursor.hpp:2004
     #4  0x00000000401a36e4 in _Unwind_Backtrace (callback=0x46ac1d78 <std::backtrace_rs::backtrace::libunwind::trace::trace_fn>, ref=0x3fbffef310) at /usr/src/contrib/llvm-project/libunwind/src/UnwindLevel1-gcc-ext.c:131
     #5  0x0000000046a94618 in std::backtrace_rs::backtrace::libunwind::trace () at library/std/src/../../backtrace/src/backtrace/libunwind.rs:90
     #6  std::backtrace_rs::backtrace::trace_unsynchronized<std::backtrace::{impl#4}::create::{closure#0}> () at library/std/src/../../backtrace/src/backtrace/mod.rs:66
     #7  std::backtrace::Backtrace::create () at library/std/src/backtrace.rs:327
     #8  0x0000000046a945a8 in std::backtrace::Backtrace::force_capture () at library/std/src/backtrace.rs:310
     #9  0x0000000046313904 in rustc_errors::HandlerInner::delay_good_path_bug () at compiler/rustc_errors/src/lib.rs:1120
     #10 rustc_errors::Handler::delay_good_path_bug () at compiler/rustc_errors/src/lib.rs:816
     #11 0x00000000460dd744 in rustc_middle::ty::print::pretty::trimmed_def_paths () at compiler/rustc_middle/src/ty/print/pretty.rs:2402
     #12 0x00000000453a95d4 in rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, (), std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, fn(&mut rustc_middle::ich::hcx::StableHashingContext, &std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rus
 tc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
     #13 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
     #14 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #15 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
     #16 rustc_middle::ty::context::tls::enter_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #17 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
     #18 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #19 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
     #20 rustc_middle::ty::context::tls::with_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #21 rustc_middle::dep_graph::{impl#0}::with_deps<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, std::collections::hash::map::HashMap<rustc_span::def_id::DefId, std::collections::hash::map::HashMap<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>, rustc_span::def_id::CrateNum, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:73
     #22 0x000000004526755a in rustc_query_system::dep_graph::graph::DepGraph::with_task_impl<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, (), std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, fn(&mut rustc_middle::ich::hcx::StableHashingContext, &std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
     #23 0x00000000450e0a52 in rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}<rustc_query_system::query::caches::ArenaCache<(), std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:219
     #24 stacker::maybe_grow<(std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/vendor/stacker/src/lib.rs:55
     #25 rustc_data_structures::stack::ensure_sufficient_stack<(std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/stack.rs:16
     #26 0x0000000044f338ee in rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}<(std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:137
     #27 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, (std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #28 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, (std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
     #29 rustc_middle::ty::context::tls::enter_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, (std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #30 rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}<(std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:136
     #31 rustc_middle::ty::context::tls::with_related_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, (std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1822
     #32 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::ty::context::tls::with_related_context::{closure#0}, (std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #33 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, (std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
     #34 rustc_middle::ty::context::tls::with_context<rustc_middle::ty::context::tls::with_related_context::{closure#0}, (std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #35 rustc_middle::ty::context::tls::with_related_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, (std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1819
     #36 rustc_query_impl::plumbing::{impl#2}::start_query<(std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:125
     #37 rustc_query_system::query::plumbing::force_query_with_job::{closure#0}<rustc_query_system::query::caches::ArenaCache<(), std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:680
     #38 rustc_query_system::query::plumbing::with_diagnostics<rustc_query_system::query::plumbing::force_query_with_job::{closure#0}, (std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:338
     #39 rustc_query_system::query::plumbing::force_query_with_job<rustc_query_system::query::caches::ArenaCache<(), std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:679
     #40 0x0000000044ebf206 in rustc_query_system::query::plumbing::try_execute_query<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::ArenaCache<(), std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:520
     #41 rustc_query_system::query::plumbing::get_query_impl<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::ArenaCache<(), std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:730
     #42 0x0000000044feec34 in rustc_query_system::query::plumbing::get_query<rustc_query_impl::queries::trimmed_def_paths, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:853
     #43 0x00000000460caedc in rustc_middle::ty::query::TyCtxtAt::trimmed_def_paths () at compiler/rustc_middle/src/ty/query.rs:203
     #44 rustc_middle::ty::context::TyCtxt::trimmed_def_paths () at compiler/rustc_middle/src/ty/query.rs:184
     #45 rustc_middle::ty::print::pretty::PrettyPrinter::try_print_trimmed_def_path<rustc_middle::ty::print::pretty::FmtPrinter<&mut alloc::string::String>> () at compiler/rustc_middle/src/ty/print/pretty.rs:288
     #46 rustc_middle::ty::print::pretty::{impl#6}::print_def_path<&mut alloc::string::String> () at compiler/rustc_middle/src/ty/print/pretty.rs:1395
     #47 0x000000004601f77a in rustc_middle::ty::context::TyCtxt::def_path_str_with_substs () at compiler/rustc_middle/src/ty/print/pretty.rs:1363
     #48 0x000000004601f61a in rustc_middle::ty::context::TyCtxt::def_path_str () at compiler/rustc_middle/src/ty/print/pretty.rs:1356
     #49 0x0000000045bf6ff0 in rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0} () at compiler/rustc_lint/src/unused.rs:311
     #50 core::ops::function::FnOnce::call_once<rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0}, (rustc_middle::lint::LintDiagnosticBuilder)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/ops/function.rs:227
     #51 0x0000000045fccd16 in alloc::boxed::{impl#44}::call_once<(rustc_middle::lint::LintDiagnosticBuilder), dyn core::ops::function::FnOnce<(rustc_middle::lint::LintDiagnosticBuilder), Output=()>, alloc::alloc::Global> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/alloc/src/boxed.rs:1636
     #52 rustc_middle::lint::struct_lint_level::struct_lint_level_impl () at compiler/rustc_middle/src/lint.rs:379
     #53 0x0000000045b80c32 in rustc_middle::lint::struct_lint_level<rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/lint.rs:381
     #54 rustc_middle::ty::context::TyCtxt::struct_span_lint_hir<rustc_span::span_encoding::Span, rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:2690
     #55 rustc_lint::context::{impl#5}::lookup<rustc_span::span_encoding::Span, rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0}> () at compiler/rustc_lint/src/context.rs:842
     #56 rustc_lint::context::LintContext::struct_span_lint<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def::{closure#0}> () at compiler/rustc_lint/src/context.rs:795
     #57 rustc_lint::unused::{impl#0}::check_stmt::check_must_use_def () at compiler/rustc_lint/src/unused.rs:307
     #58 0x0000000045b7f9e6 in rustc_lint::unused::{impl#0}::check_stmt () at compiler/rustc_lint/src/unused.rs:122
     #59 0x0000000045bae62a in rustc_lint::{impl#10}::check_stmt () at compiler/rustc_lint/src/passes.rs:116
     #60 rustc_lint::late::{impl#1}::visit_stmt::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:184
     #61 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_stmt::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #62 rustc_lint::late::{impl#1}::visit_stmt<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:183
     #63 0x0000000045bb0e22 in rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1094
     #64 0x0000000045bb980c in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
     #65 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #66 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
     #67 rustc_hir::intravisit::walk_expr<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1166
     #68 0x0000000045bbd528 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
     #69 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #70 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
     #71 rustc_hir::intravisit::walk_stmt<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1104
     #72 0x0000000045bae648 in rustc_lint::late::{impl#1}::visit_stmt<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:186
     #73 0x0000000045bb0e22 in rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1094
     #74 0x0000000045bb980c in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
     #75 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #76 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
     #77 rustc_hir::intravisit::walk_expr<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1166
     #78 0x0000000045bbd528 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
     #79 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #80 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
     #81 rustc_hir::intravisit::walk_stmt<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1104
     #82 0x0000000045bae648 in rustc_lint::late::{impl#1}::visit_stmt<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:186
     #83 0x0000000045bb0e22 in rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1094
     #84 0x0000000045bb0e84 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
     #85 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #86 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
     #87 rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1095
     #88 0x0000000045bbd528 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
     #89 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #90 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
     #91 rustc_hir::intravisit::walk_stmt<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1104
     #92 0x0000000045bae648 in rustc_lint::late::{impl#1}::visit_stmt<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:186
     #93 0x0000000045bb0e22 in rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1094
     #94 0x0000000045bb798c in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
     #95 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #96 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
     #97 rustc_hir::intravisit::walk_arm<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1244
     #98 0x0000000045bb9926 in rustc_lint::late::{impl#1}::visit_arm<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:277
     #99 rustc_hir::intravisit::walk_expr<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1175
     #100 0x0000000045bb92ae in rustc_hir::intravisit::walk_expr<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at compiler/rustc_lint/src/late.rs:244
     #101 0x0000000045bb0e84 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
     #102 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #103 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
     #104 rustc_hir::intravisit::walk_block<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1095
     #105 0x0000000045bb8ec8 in rustc_lint::late::{impl#1}::visit_expr::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:175
     #106 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_expr::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #107 rustc_lint::late::{impl#1}::visit_expr<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:173
     #108 rustc_hir::intravisit::walk_body<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:500
     #109 0x0000000045bb62ae in rustc_lint::late::{impl#1}::visit_body<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:136
     #110 rustc_lint::late::{impl#1}::visit_nested_body<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:118
     #111 rustc_hir::intravisit::walk_fn<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:980
     #112 0x0000000045bae77a in rustc_lint::late::{impl#1}::visit_fn<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:203
     #113 0x0000000045bb2826 in rustc_hir::intravisit::walk_impl_item<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1041
     #114 0x0000000045bac652 in rustc_lint::late::{impl#1}::visit_impl_item::{closure#0}::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:323
     #115 rustc_lint::late::LateContextAndPass::with_param_env<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_impl_item::{closure#0}::{closure#0}> () at compiler/rustc_lint/src/late.rs:75
     #116 rustc_lint::late::{impl#1}::visit_impl_item::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:321
     #117 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_impl_item::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #118 rustc_lint::late::{impl#1}::visit_impl_item<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:320
     #119 rustc_hir::intravisit::Visitor::visit_nested_impl_item<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:281
     #120 0x0000000045bbd140 in rustc_hir::intravisit::walk_impl_item_ref<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:1070
     #121 rustc_hir::intravisit::Visitor::visit_impl_item_ref<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:400
     #122 rustc_hir::intravisit::walk_item<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:625
     #123 0x0000000045babbe8 in rustc_lint::late::{impl#1}::visit_item::{closure#0}::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:148
     #124 rustc_lint::late::LateContextAndPass::with_param_env<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_item::{closure#0}::{closure#0}> () at compiler/rustc_lint/src/late.rs:75
     #125 rustc_lint::late::{impl#1}::visit_item::{closure#0}<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:146
     #126 rustc_lint::late::LateContextAndPass::with_lint_attrs<rustc_lint::BuiltinCombinedModuleLateLintPass, rustc_lint::late::{impl#1}::visit_item::{closure#0}> () at compiler/rustc_lint/src/late.rs:63
     #127 rustc_lint::late::{impl#1}::visit_item<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:145
     #128 rustc_hir::intravisit::Visitor::visit_nested_item<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:265
     #129 0x0000000045baf9f6 in rustc_hir::intravisit::walk_mod<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_hir/src/intravisit.rs:494
     #130 rustc_lint::late::LateContextAndPass::process_mod<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:81
     #131 rustc_lint::late::late_lint_mod_pass<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:400
     #132 rustc_lint::late::late_lint_mod<rustc_lint::BuiltinCombinedModuleLateLintPass> () at compiler/rustc_lint/src/late.rs:420
     #133 0x00000000453a73cc in rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, rustc_span::def_id::LocalDefId, (), fn(&mut rustc_middle::ich::hcx::StableHashingContext, &()) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
     #134 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
     #135 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #136 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
     #137 rustc_middle::ty::context::tls::enter_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #138 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
     #139 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #140 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
     #141 rustc_middle::ty::context::tls::with_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #142 rustc_middle::dep_graph::{impl#0}::with_deps<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:73
     #143 0x000000004524f7e4 in rustc_query_system::dep_graph::graph::DepGraph::with_task_impl<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, rustc_span::def_id::LocalDefId, (), fn(&mut rustc_middle::ich::hcx::StableHashingContext, &()) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
     #144 0x00000000450d2d16 in rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}<rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, ()>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:219
     #145 stacker::maybe_grow<((), rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/vendor/stacker/src/lib.rs:55
     #146 rustc_data_structures::stack::ensure_sufficient_stack<((), rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/stack.rs:16
     #147 0x0000000044f30852 in rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}<((), rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:137
     #148 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #149 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
     #150 rustc_middle::ty::context::tls::enter_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #151 rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}<((), rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:136
     #152 rustc_middle::ty::context::tls::with_related_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1822
     #153 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::ty::context::tls::with_related_context::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #154 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
     #155 rustc_middle::ty::context::tls::with_context<rustc_middle::ty::context::tls::with_related_context::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #156 rustc_middle::ty::context::tls::with_related_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1819
     #157 rustc_query_impl::plumbing::{impl#2}::start_query<((), rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:125
     #158 rustc_query_system::query::plumbing::force_query_with_job::{closure#0}<rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, ()>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:680
     #159 rustc_query_system::query::plumbing::with_diagnostics<rustc_query_system::query::plumbing::force_query_with_job::{closure#0}, ((), rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:338
     #160 rustc_query_system::query::plumbing::force_query_with_job<rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, ()>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:679
     #161 0x0000000044edfa78 in rustc_query_system::query::plumbing::try_execute_query<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, ()>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:520
     #162 rustc_query_system::query::plumbing::get_query_impl<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, ()>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:730
     #163 0x0000000044fe144e in rustc_query_system::query::plumbing::get_query<rustc_query_impl::queries::lint_mod, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:853
     #164 0x000000004248a5f2 in rustc_middle::ty::query::TyCtxtEnsure::lint_mod () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/query.rs:174
     #165 rustc_lint::late::check_crate::{closure#1}::{closure#0}::{closure#0}<rustc_lint::BuiltinCombinedLateLintPass, rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_lint/src/late.rs:506
     #166 core::iter::traits::iterator::Iterator::for_each::call::{closure#0}<(&rustc_span::def_id::LocalDefId, &rustc_hir::hir::ModuleItems), rustc_lint::late::check_crate::{closure#1}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/iter/traits/iterator.rs:730
     #167 core::iter::traits::iterator::Iterator::fold<alloc::collections::btree::map::Iter<rustc_span::def_id::LocalDefId, rustc_hir::hir::ModuleItems>, (), core::iter::traits::iterator::Iterator::for_each::call::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/iter/traits/iterator.rs:2170
     #168 core::iter::traits::iterator::Iterator::for_each<alloc::collections::btree::map::Iter<rustc_span::def_id::LocalDefId, rustc_hir::hir::ModuleItems>, rustc_lint::late::check_crate::{closure#1}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/iter/traits/iterator.rs:733
     #169 rustc_lint::late::check_crate::{closure#1}::{closure#0}<rustc_lint::BuiltinCombinedLateLintPass, rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_lint/src/late.rs:505
     #170 rustc_data_structures::profiling::VerboseTimingGuard::run<(), rustc_lint::late::check_crate::{closure#1}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/profiling.rs:611
     #171 rustc_session::session::Session::time<(), rustc_lint::late::check_crate::{closure#1}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_session/src/utils.rs:16
     #172 rustc_lint::late::check_crate::{closure#1}<rustc_lint::BuiltinCombinedLateLintPass, rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_lint/src/late.rs:503
     #173 rustc_data_structures::sync::join<rustc_lint::late::check_crate::{closure#0}, rustc_lint::late::check_crate::{closure#1}, (), ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/sync.rs:119
     #174 0x000000004251c530 in rustc_lint::late::check_crate<rustc_lint::BuiltinCombinedLateLintPass, rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_lint/src/late.rs:495
     #175 rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0} () at compiler/rustc_interface/src/passes.rs:958
     #176 rustc_data_structures::profiling::VerboseTimingGuard::run<(), rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/profiling.rs:611
     #177 rustc_session::session::Session::time<(), rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_session/src/utils.rs:16
     #178 rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3} () at compiler/rustc_interface/src/passes.rs:957
     #179 core::ops::function::FnOnce::call_once<rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/ops/function.rs:227
     #180 core::panic::unwind_safe::{impl#23}::call_once<(), rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/panic/unwind_safe.rs:271
     #181 std::panicking::try::do_call<core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:403
     #182 std::panicking::try<(), core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:367
     #183 std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}::{closure#3}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panic.rs:129
     #184 rustc_interface::passes::analysis::{closure#5}::{closure#0} () at compiler/rustc_interface/src/passes.rs:944
     #185 core::ops::function::FnOnce::call_once<rustc_interface::passes::analysis::{closure#5}::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/ops/function.rs:227
     #186 core::panic::unwind_safe::{impl#23}::call_once<(), rustc_interface::passes::analysis::{closure#5}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/panic/unwind_safe.rs:271
     #187 0x000000004248927c in std::panicking::try::do_call<core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:403
     #188 std::panicking::try<(), core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:367
     #189 std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<rustc_interface::passes::analysis::{closure#5}::{closure#0}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panic.rs:129
     #190 rustc_interface::passes::analysis::{closure#5} () at compiler/rustc_interface/src/passes.rs:940
     #191 rustc_data_structures::profiling::VerboseTimingGuard::run<(), rustc_interface::passes::analysis::{closure#5}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/profiling.rs:611
     #192 rustc_session::session::Session::time<(), rustc_interface::passes::analysis::{closure#5}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_session/src/utils.rs:16
     #193 0x00000000424b5c14 in rustc_interface::passes::analysis () at compiler/rustc_interface/src/passes.rs:939
     #194 0x00000000453ac0f2 in rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, (), core::result::Result<(), rustc_errors::ErrorReported>, fn(&mut rustc_middle::ich::hcx::StableHashingContext, &core::result::Result<(), rustc_errors::ErrorReported>) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
     #195 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
     #196 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #197 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
     #198 rustc_middle::ty::context::tls::enter_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #199 rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:76
     #200 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #201 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
     #202 rustc_middle::ty::context::tls::with_context<rustc_middle::dep_graph::{impl#0}::with_deps::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #203 rustc_middle::dep_graph::{impl#0}::with_deps<rustc_query_system::dep_graph::graph::{impl#3}::with_task_impl::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/dep_graph/mod.rs:73
     #204 0x0000000045250fd0 in rustc_query_system::dep_graph::graph::DepGraph::with_task_impl<rustc_middle::dep_graph::dep_node::DepKind, rustc_middle::ty::context::TyCtxt, (), core::result::Result<(), rustc_errors::ErrorReported>, fn(&mut rustc_middle::ich::hcx::StableHashingContext, &core::result::Result<(), rustc_errors::ErrorReported>) -> core::option::Option<rustc_data_structures::fingerprint::Fingerprint>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:249
     #205 0x00000000450d8ee0 in rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}<rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorReported>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/dep_graph/graph.rs:219
     #206 stacker::maybe_grow<(core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/vendor/stacker/src/lib.rs:55
     #207 rustc_data_structures::stack::ensure_sufficient_stack<(core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_data_structures/src/stack.rs:16
     #208 0x0000000044f45290 in rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}<(core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:137
     #209 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #210 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
     #211 rustc_middle::ty::context::tls::enter_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #212 rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}<(core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:136
     #213 rustc_middle::ty::context::tls::with_related_context::{closure#0}<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1822
     #214 rustc_middle::ty::context::tls::with_context::{closure#0}<rustc_middle::ty::context::tls::with_related_context::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #215 rustc_middle::ty::context::tls::with_context_opt<rustc_middle::ty::context::tls::with_context::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1795
     #216 rustc_middle::ty::context::tls::with_context<rustc_middle::ty::context::tls::with_related_context::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1806
     #217 rustc_middle::ty::context::tls::with_related_context<rustc_query_impl::plumbing::{impl#2}::start_query::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1819
     #218 rustc_query_impl::plumbing::{impl#2}::start_query<(core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex), rustc_query_system::query::plumbing::force_query_with_job::{closure#0}::{closure#0}> () at compiler/rustc_query_impl/src/plumbing.rs:125
     #219 rustc_query_system::query::plumbing::force_query_with_job::{closure#0}<rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorReported>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:680
     #220 rustc_query_system::query::plumbing::with_diagnostics<rustc_query_system::query::plumbing::force_query_with_job::{closure#0}, (core::result::Result<(), rustc_errors::ErrorReported>, rustc_query_system::dep_graph::graph::DepNodeIndex)> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:338
     #221 rustc_query_system::query::plumbing::force_query_with_job<rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorReported>>, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:679
     #222 0x0000000044ee890a in rustc_query_system::query::plumbing::try_execute_query<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorReported>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:520
     #223 rustc_query_system::query::plumbing::get_query_impl<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorReported>>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:730
     #224 0x0000000044fd9df6 in rustc_query_system::query::plumbing::get_query<rustc_query_impl::queries::analysis, rustc_query_impl::plumbing::QueryCtxt> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_query_system/src/query/plumbing.rs:853
     #225 0x00000000423e8ec2 in rustc_middle::ty::query::TyCtxtAt::analysis () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/query.rs:203
     #226 rustc_middle::ty::context::TyCtxt::analysis () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/query.rs:184
     #227 rustc_driver::run_compiler::{closure#1}::{closure#2}::{closure#3} () at compiler/rustc_driver/src/lib.rs:384
     #228 rustc_interface::passes::{impl#0}::enter::{closure#0}<rustc_driver::run_compiler::{closure#1}::{closure#2}::{closure#3}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/passes.rs:779
     #229 rustc_middle::ty::context::tls::enter_context::{closure#0}<rustc_interface::passes::{impl#0}::enter::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #230 rustc_middle::ty::context::tls::set_tlv<rustc_middle::ty::context::tls::enter_context::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1762
     #231 rustc_middle::ty::context::tls::enter_context<rustc_interface::passes::{impl#0}::enter::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_middle/src/ty/context.rs:1778
     #232 rustc_interface::passes::QueryContext::enter<rustc_driver::run_compiler::{closure#1}::{closure#2}::{closure#3}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/passes.rs:779
     #233 0x00000000423b376e in rustc_driver::run_compiler::{closure#1}::{closure#2} () at compiler/rustc_driver/src/lib.rs:383
     #234 rustc_interface::interface::Compiler::enter<rustc_driver::run_compiler::{closure#1}::{closure#2}, core::result::Result<core::option::Option<rustc_interface::queries::Linker>, rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/queries.rs:390
     #235 0x000000004236f7e0 in rustc_driver::run_compiler::{closure#1} () at compiler/rustc_driver/src/lib.rs:312
     #236 rustc_interface::interface::create_compiler_and_run::{closure#0}<core::result::Result<(), rustc_errors::ErrorReported>, rustc_driver::run_compiler::{closure#1}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/interface.rs:209
     #237 rustc_span::with_source_map<core::result::Result<(), rustc_errors::ErrorReported>, rustc_interface::interface::create_compiler_and_run::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_span/src/lib.rs:932
     #238 0x00000000423b4d00 in rustc_interface::interface::create_compiler_and_run<core::result::Result<(), rustc_errors::ErrorReported>, rustc_driver::run_compiler::{closure#1}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/interface.rs:203
     #239 0x00000000423ad024 in rustc_interface::interface::run_compiler::{closure#0}<core::result::Result<(), rustc_errors::ErrorReported>, rustc_driver::run_compiler::{closure#1}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/interface.rs:225
     #240 rustc_interface::util::setup_callbacks_and_run_in_thread_pool_with_globals::{closure#0}::{closure#0}<rustc_interface::interface::run_compiler::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/util.rs:157
     #241 scoped_tls::ScopedKey::set<rustc_span::SessionGlobals, rustc_interface::util::setup_callbacks_and_run_in_thread_pool_with_globals::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/vendor/scoped-tls/src/lib.rs:137
     #242 0x0000000042370550 in rustc_span::create_session_globals_then<core::result::Result<(), rustc_errors::ErrorReported>, rustc_interface::util::setup_callbacks_and_run_in_thread_pool_with_globals::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_span/src/lib.rs:107
     #243 rustc_interface::util::setup_callbacks_and_run_in_thread_pool_with_globals::{closure#0}<rustc_interface::interface::run_compiler::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/util.rs:155
     #244 rustc_interface::util::scoped_thread::{closure#0}<rustc_interface::util::setup_callbacks_and_run_in_thread_pool_with_globals::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/compiler/rustc_interface/src/util.rs:130
     #245 std::sys_common::backtrace::__rust_begin_short_backtrace<rustc_interface::util::scoped_thread::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/sys_common/backtrace.rs:125
     #246 0x00000000423466fc in std::thread::{impl#0}::spawn_unchecked::{closure#0}::{closure#0}<rustc_interface::util::scoped_thread::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/thread/mod.rs:481
     #247 core::panic::unwind_safe::{impl#23}::call_once<(), std::thread::{impl#0}::spawn_unchecked::{closure#0}::{closure#0}> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/panic/unwind_safe.rs:271
     #248 std::panicking::try::do_call<core::panic::unwind_safe::AssertUnwindSafe<std::thread::{impl#0}::spawn_unchecked::{closure#0}::{closure#0}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:403
     #249 std::panicking::try<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::{impl#0}::spawn_unchecked::{closure#0}::{closure#0}>> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panicking.rs:367
     #250 std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<std::thread::{impl#0}::spawn_unchecked::{closure#0}::{closure#0}>, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/panic.rs:129
     #251 std::thread::{impl#0}::spawn_unchecked::{closure#0}<rustc_interface::util::scoped_thread::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/std/src/thread/mod.rs:480
     #252 core::ops::function::FnOnce::call_once<std::thread::{impl#0}::spawn_unchecked::{closure#0}, ()> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/core/src/ops/function.rs:227
     #253 0x0000000046a82904 in alloc::boxed::{impl#44}::call_once<(), dyn core::ops::function::FnOnce<(), Output=()>, alloc::alloc::Global> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/alloc/src/boxed.rs:1636
     #254 alloc::boxed::{impl#44}::call_once<(), alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output=()>, alloc::alloc::Global>, alloc::alloc::Global> () at /wrkdirs/usr/ports/lang/rust-bootstrap/work-riscv64/rustc-1.56.0-src/library/alloc/src/boxed.rs:1636
     #255 std::sys::unix::thread::{impl#2}::new::thread_start () at library/std/src/sys/unix/thread.rs:106
     #256 0x0000000040175774 in thread_start (curthread=0x474b9d00) at /usr/src/lib/libthr/thread/thr_create.c:292
     #257 0x0000000040175334 in _pthread_create (thread=0x3fffffb5a0, attr=<optimized out>, start_routine=<optimized out>, arg=<optimized out>) at /usr/src/lib/libthr/thread/thr_create.c:187
     Backtrace stopped: Cannot access memory at address 0x3fbfffe0e8
---
 lang/rust/files/patch-library_backtrace_src_backtrace_mod.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lang/rust/files/patch-library_backtrace_src_backtrace_mod.rs b/lang/rust/files/patch-library_backtrace_src_backtrace_mod.rs
index 3c0a3238824f..716240efc1fb 100644
--- a/lang/rust/files/patch-library_backtrace_src_backtrace_mod.rs
+++ b/lang/rust/files/patch-library_backtrace_src_backtrace_mod.rs
@@ -1,10 +1,11 @@
---- library/backtrace/src/backtrace/mod.rs.orig	2021-11-10 18:42:11 UTC
+--- library/backtrace/src/backtrace/mod.rs.orig	2021-11-29 19:27:28 UTC
 +++ library/backtrace/src/backtrace/mod.rs
-@@ -138,6 +138,7 @@ cfg_if::cfg_if! {
+@@ -138,6 +138,8 @@ cfg_if::cfg_if! {
                  unix,
                  not(target_os = "emscripten"),
                  not(all(target_os = "ios", target_arch = "arm")),
 +                not(all(target_os = "freebsd", target_arch = "arm")),
++                not(all(target_os = "freebsd", target_arch = "riscv64")),
              ),
              all(
                  target_env = "sgx",