Buildbot failure in Wildebeest Builder on whole buildset

[Mark Wielaard]

Hi,

On Tue, Mar 01, 2022 at 07:08:15PM +0000, buildbot@builder.wildebeest.org wrote:
> The Buildbot has detected a new failure on builder gccrust-debian-arm64 while building gccrust.
> Full details are available at:
>     https://builder.wildebeest.org/buildbot/#builders/58/builds/1710
> 
> Buildbot URL: https://builder.wildebeest.org/buildbot/
> 
> Worker for this Build: debian-arm64
> 
> Build Reason: <unknown>
> Blamelist: Arthur Cohen <arthur.cohen@embecosm.com>
> 
> BUILD FAILED: failed compile (failure)

And the same for all other builders.
I haven't figured out yet why the last commit caused this.
But it can be replicated when configuring with --enable-checking=yes
That causes the selftests to trigger:

make[2]: Entering directory '/home/mark/build/gccrs-obj/gcc'
/home/mark/build/gccrs-obj/./gcc/xgcc -B/home/mark/build/gccrs-obj/./gcc/ -xrs -nostdinc /dev/null -S -o /dev/null -fself-test=/home/mark/src/gccrs/gcc/testsuite/selftests
rust1: error: unexpected character ‘1’
rust1: error: unexpected character ‘0’
rust1: error: unexpected character ‘0’
rust1: error: unexpected character ‘0’
rust1: error: unexpected character ‘1’
rust1: error: unexpected character ‘0’
rust1: error: unexpected character ‘0’
rust1: error: unexpected character ‘0’
rust1: error: unexpected character ‘e0’
rust1: error: unexpected character ‘d3’
rust1: error: unexpected character ‘89’
/home/mark/src/gccrs/gcc/rust/parse/rust-cfg-parser.cc:68: rust_cfg_parser_test: FAIL: ASSERT_EQ ((key), ("key_no_value"))
rust1: internal compiler error: in fail, at selftest.cc:47
0x1cf096b selftest::fail(selftest::location const&, char const*)
	/home/mark/src/gccrs/gcc/selftest.cc:47
0x7bb9a3 selftest::rust_cfg_parser_test()
	/home/mark/src/gccrs/gcc/rust/parse/rust-cfg-parser.cc:68
0x1c143b7 selftest::run_tests()
	/home/mark/src/gccrs/gcc/selftest-run-tests.cc:119
0xf1310b toplev::run_self_tests()
	/home/mark/src/gccrs/gcc/toplev.cc:2217
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
make[2]: *** [/home/mark/src/gccrs/gcc/rust/Make-lang.in:232: s-selftest-rust] Error 1
make[2]: Leaving directory '/home/mark/build/gccrs-obj/gcc'

Cheers,

Mark