Dec 05 15:11:59.052 INFO testing math-fehr/lucyrs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 15:11:59.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 05 15:11:59.486 INFO [stdout] baeae6a05794f622eaf8f2d303470be98aafcf3c56584e0e204be026f9087e15 Dec 05 15:11:59.490 INFO running `"docker" "start" "-a" "baeae6a05794f622eaf8f2d303470be98aafcf3c56584e0e204be026f9087e15"` Dec 05 15:12:00.664 INFO [stderr] usermod: no changes Dec 05 15:12:00.728 INFO [stderr] warning: unused manifest key: build Dec 05 15:12:00.896 INFO [stderr] Compiling phf_generator v0.7.23 Dec 05 15:12:00.920 INFO [stderr] Compiling docopt v1.0.2 Dec 05 15:12:01.579 INFO [stderr] Compiling string_cache_codegen v0.4.2 Dec 05 15:12:04.212 INFO [stderr] Compiling string_cache v0.7.3 Dec 05 15:12:09.632 INFO [stderr] Compiling lalrpop v0.16.1 Dec 05 15:12:58.340 INFO [stderr] Compiling lucyrs v0.1.0 (/source) Dec 05 15:13:03.408 INFO [stderr] error: failed to run custom build command for `lucyrs v0.1.0 (/source)` Dec 05 15:13:03.408 INFO [stderr] process didn't exit successfully: `/target/debug/build/lucyrs-cc54c94f78d8dac8/build-script-build` (exit code: 101) Dec 05 15:13:03.408 INFO [stderr] --- stdout Dec 05 15:13:03.408 INFO [stderr] processing file `/source/src/parser/grammar.lalrpop` Dec 05 15:13:03.408 INFO [stderr] Dec 05 15:13:03.408 INFO [stderr] --- stderr Dec 05 15:13:03.409 INFO [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1009:5 Dec 05 15:13:03.409 INFO [stderr] stack backtrace: Dec 05 15:13:03.409 INFO [stderr] 0: 0x55929b939723 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 05 15:13:03.409 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 05 15:13:03.409 INFO [stderr] 1: 0x55929b934078 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 05 15:13:03.409 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 05 15:13:03.409 INFO [stderr] 2: 0x55929b938822 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 05 15:13:03.409 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 05 15:13:03.409 INFO [stderr] at src/libstd/panicking.rs:211 Dec 05 15:13:03.409 INFO [stderr] 3: 0x55929b93858d - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 05 15:13:03.409 INFO [stderr] at src/libstd/panicking.rs:227 Dec 05 15:13:03.409 INFO [stderr] 4: 0x55929b938ed0 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 05 15:13:03.409 INFO [stderr] at src/libstd/panicking.rs:491 Dec 05 15:13:03.409 INFO [stderr] 5: 0x55929b938a51 - std::panicking::continue_panic_fmt::hf3c774aec6124caa Dec 05 15:13:03.409 INFO [stderr] at src/libstd/panicking.rs:398 Dec 05 15:13:03.409 INFO [stderr] 6: 0x55929b938935 - rust_begin_unwind Dec 05 15:13:03.409 INFO [stderr] at src/libstd/panicking.rs:325 Dec 05 15:13:03.409 INFO [stderr] 7: 0x55929b94c27c - core::panicking::panic_fmt::haf17319257746a90 Dec 05 15:13:03.409 INFO [stderr] at src/libcore/panicking.rs:95 Dec 05 15:13:03.409 INFO [stderr] 8: 0x55929b051155 - core::result::unwrap_failed::h6a2dfac838ef34d0 Dec 05 15:13:03.409 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/macros.rs:26 Dec 05 15:13:03.409 INFO [stderr] 9: 0x55929b050fbf - >::unwrap::hdd17f268a4e2d7a4 Dec 05 15:13:03.409 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/result.rs:808 Dec 05 15:13:03.409 INFO [stderr] 10: 0x55929b050b58 - build_script_build::main::h50785add63c21400 Dec 05 15:13:03.409 INFO [stderr] at /source/build.rs:4 Dec 05 15:13:03.409 INFO [stderr] 11: 0x55929b050abf - std::rt::lang_start::{{closure}}::he6c1e54bd1e32f38 Dec 05 15:13:03.409 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74 Dec 05 15:13:03.409 INFO [stderr] 12: 0x55929b9388d2 - std::panicking::try::do_call::h3267af88d5a87e31 Dec 05 15:13:03.409 INFO [stderr] at src/libstd/rt.rs:59 Dec 05 15:13:03.409 INFO [stderr] at src/libstd/panicking.rs:310 Dec 05 15:13:03.409 INFO [stderr] 13: 0x55929b9475a9 - __rust_maybe_catch_panic Dec 05 15:13:03.409 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 15:13:03.409 INFO [stderr] 14: 0x55929b9392a3 - std::rt::lang_start_internal::hb3cfaec72f909ccc Dec 05 15:13:03.409 INFO [stderr] at src/libstd/panicking.rs:289 Dec 05 15:13:03.409 INFO [stderr] at src/libstd/panic.rs:398 Dec 05 15:13:03.409 INFO [stderr] at src/libstd/rt.rs:58 Dec 05 15:13:03.409 INFO [stderr] 15: 0x55929b050a98 - std::rt::lang_start::hf732ed8a12f2ec8b Dec 05 15:13:03.409 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74 Dec 05 15:13:03.409 INFO [stderr] 16: 0x55929b050ba9 - main Dec 05 15:13:03.409 INFO [stderr] 17: 0x7fbcbc35282f - __libc_start_main Dec 05 15:13:03.409 INFO [stderr] 18: 0x55929b050948 - _start Dec 05 15:13:03.409 INFO [stderr] 19: 0x0 - Dec 05 15:13:03.409 INFO [stderr] Dec 05 15:13:03.409 INFO [stderr] su: No module specific data is present Dec 05 15:13:03.806 INFO running `"docker" "inspect" "baeae6a05794f622eaf8f2d303470be98aafcf3c56584e0e204be026f9087e15"` Dec 05 15:13:03.930 INFO running `"docker" "rm" "-f" "baeae6a05794f622eaf8f2d303470be98aafcf3c56584e0e204be026f9087e15"` Dec 05 15:13:04.048 INFO [stdout] baeae6a05794f622eaf8f2d303470be98aafcf3c56584e0e204be026f9087e15