[Bug 256135] lang/rust: Disable DOCS on armv7 to fix build

From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 24 May 2021 20:53:20 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=256135

            Bug ID: 256135
           Summary: lang/rust: Disable DOCS on armv7 to fix build
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: rust@FreeBSD.org
          Reporter: brd@FreeBSD.org
          Assignee: rust@FreeBSD.org
             Flags: maintainer-feedback?(rust@FreeBSD.org)

Created attachment 225235
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=225235&action=edit
patch

Currently the docs part of the build fails on armv7 with this:

[RUSTC-SHIM] rustc lint_docs sysroot:
"/wrkdirs/usr/ports/lang/rust/work/bootstrap"
[RUSTC-SHIM] rustc lint_docs libdir:
"/wrkdirs/usr/ports/lang/rust/work/bootstrap/lib"
    Finished release [optimized] target(s) in 11.61s
Copy
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/build/armv7-unknown-freebsd/stage0-bootstrap-tools/armv7-unknown-freebsd/release/lint-docs"
to
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/build/armv7-unknown-freebsd/stage0-tools-bin/lint-docs"
        < ToolBuild { compiler: Compiler { stage: 0, host: TargetSelection {
triple: "armv7-unknown-freebsd", file: None } }, target: TargetSelection {
triple: "armv7-unknown-freebsd", file: None }, tool: "lint-docs", path:
"src/tools/lint-docs", mode: ToolBootstrap, is_optional_tool: false,
source_type: InTree, extra_features: [] }
      < LintDocs { compiler: Compiler { stage: 0, host: TargetSelection {
triple: "armv7-unknown-freebsd", file: None } }, target: TargetSelection {
triple: "armv7-unknown-freebsd", file: None } }
      c Assemble { target_compiler: Compiler { stage: 0, host: TargetSelection
{ triple: "armv7-unknown-freebsd", file: None } } }
      c Sysroot { compiler: Compiler { stage: 2, host: TargetSelection {
triple: "armv7-unknown-freebsd", file: None } } }
running:
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/build/armv7-unknown-freebsd/stage0-tools-bin/lint-docs"
"--src" "/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/compiler" "--out"
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/build/armv7-unknown-freebsd/md-doc/rustc/src/lints"
"--rustc"
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/build/armv7-unknown-freebsd/stage2/bin/rustc"
"--rustc-target" "armv7-unknown-freebsd" "--verbose"
compiling lint forbidden_lint_groups
compiling lint ill_formed_attribute_input
compiling lint conflicting_repr_hints
compiling lint meta_variable_misuse
compiling lint arithmetic_overflow
compiling lint unconditional_panic
compiling lint const_err
compiling lint unused_imports
compiling lint unused_extern_crates
compiling lint unused_qualifications
compiling lint unknown_lints
compiling lint unused_variables
compiling lint unused_assignments
compiling lint dead_code
compiling lint unused_attributes
compiling lint unreachable_code
compiling lint unreachable_patterns
compiling lint overlapping_range_endpoints
compiling lint bindings_with_variant_name
thread 'main' panicked at 'capacity overflow',
library/alloc/src/raw_vec.rs:536:5
stack backtrace:
   0:    0x65968 - <std::sys_common::backtrace::_print::DisplayBacktrace as
core::fmt::Display>::fmt::hb6824ac454dbfbe3
   1:    0x95e60 - core::fmt::write::hd83e9f3b08978459
   2:    0x61704 - std::io::Write::write_fmt::h496731c096b28f8a
   3:    0x79ab0 - std::panicking::default_hook::{{closure}}::hf7778d53b5d4916c
   4:    0x79574 - std::panicking::default_hook::h04174f0115ebff92
   5:    0x7a1b8 - std::panicking::rust_panic_with_hook::h8d639d4fd78c7fa4
   6:    0x65e54 -
std::panicking::begin_panic_handler::{{closure}}::h3b4a5b07361a3b5c
   7:    0x65afc -
std::sys_common::backtrace::__rust_end_short_backtrace::h9f83fdeb132579b9
   8:    0x79d64 - rust_begin_unwind
   9:    0x95bf4 - core::panicking::panic_fmt::h6435a9925ba9394f
  10:    0x95b48 - core::panicking::panic::hebb3c00e154df02f
  11:    0x8fb48 - alloc::raw_vec::capacity_overflow::hb6ad389fbcbe8bac
  12:    0x57bcc - alloc::raw_vec::RawVec<T,A>::reserve::hab2d33bc74ba3d20
  13:    0x5dff8 - std::io::read_to_end::h684829613b03a264
  14:    0x7c170 - std::sys::unix::pipe::read2::hf3b8d15f9aad43d4
  15:    0x654e0 - std::process::Child::wait_with_output::hf93c3c0128c65170
  16:    0x65448 - std::process::Command::output::h90ee81c9fa14d466
  17:    0x3bf00 -
lint_docs::LintExtractor::extract_lint_docs::h72cb332049c697b3
  18:    0x37d14 - lint_docs::main::h659eab218dba1331
  19:    0x37404 -
std::sys_common::backtrace::__rust_begin_short_backtrace::h126b322e7296388f
  20:    0x373d0 - std::rt::lang_start::{{closure}}::he57e7a5986ff2cc0
  21:    0x7a4a4 - std::rt::lang_start_internal::he05a3c9a047ca8bc
  22:    0x38154 - main


command did not execute successfully:
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/build/armv7-unknown-freebsd/stage0-tools-bin/lint-docs"
"--src" "/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/compiler" "--out"
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/build/armv7-unknown-freebsd/md-doc/rustc/src/lints"
"--rustc"
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/build/armv7-unknown-freebsd/stage2/bin/rustc"
"--rustc-target" "armv7-unknown-freebsd" "--verbose"
expected success, got: exit code: 101


Traceback (most recent call last):
  File "x.py", line 27, in <module>
    bootstrap.main()
  File
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/src/bootstrap/bootstrap.py",
line 1175, in main
    bootstrap(help_triggered)
  File
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/src/bootstrap/bootstrap.py",
line 1161, in bootstrap
    run(args, env=env, verbose=build.verbose)
  File
"/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/src/bootstrap/bootstrap.py",
line 153, in run
    raise RuntimeError(err)
RuntimeError: failed to run:
/wrkdirs/usr/ports/lang/rust/work/rustc-1.52.1-src/build/bootstrap/debug/bootstrap
install --jobs=16
*** Error code 1

Stop.
make: stopped in /usr/ports/lang/rust
build of lang/rust | rust-1.52.1 ended at Sat May 22 01:46:25 UTC 2021
build time: 00:55:35
!!! build failure encountered !!!
[00:55:37] Error: Build failed in phase: stage

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