Dec 05 15:11:59.659 INFO testing math-fehr/lucyrs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 15:11:59.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:12:00.276 INFO [stdout] 2cc29645075a79cbbe1ab4dadbb4606f79acca11f7e54393252033b552d41cba Dec 05 15:12:00.283 INFO running `"docker" "start" "-a" "2cc29645075a79cbbe1ab4dadbb4606f79acca11f7e54393252033b552d41cba"` Dec 05 15:12:01.372 INFO [stderr] usermod: no changes Dec 05 15:12:01.436 INFO [stderr] warning: unused manifest key: build Dec 05 15:12:01.648 INFO [stderr] Compiling regex-syntax v0.6.3 Dec 05 15:12:01.649 INFO [stderr] Compiling syn v0.15.20 Dec 05 15:12:01.650 INFO [stderr] Compiling string_cache_codegen v0.4.2 Dec 05 15:12:01.650 INFO [stderr] Compiling regex v0.2.11 Dec 05 15:12:05.008 INFO [stderr] Compiling string_cache v0.7.3 Dec 05 15:12:24.364 INFO [stderr] Compiling serde_derive v1.0.80 Dec 05 15:12:25.528 INFO [stderr] Compiling regex v1.0.6 Dec 05 15:12:49.393 INFO [stderr] Compiling docopt v1.0.2 Dec 05 15:12:55.168 INFO [stderr] Compiling lalrpop v0.16.1 Dec 05 15:13:27.145 INFO [stderr] Compiling lucyrs v0.1.0 (/source) Dec 05 15:13:32.161 INFO [stderr] error: failed to run custom build command for `lucyrs v0.1.0 (/source)` Dec 05 15:13:32.161 INFO [stderr] process didn't exit successfully: `/target/debug/build/lucyrs-adb03e1f7d25b5c9/build-script-build` (exit code: 101) Dec 05 15:13:32.161 INFO [stderr] --- stdout Dec 05 15:13:32.161 INFO [stderr] processing file `/source/src/parser/grammar.lalrpop` Dec 05 15:13:32.161 INFO [stderr] Dec 05 15:13:32.161 INFO [stderr] --- stderr Dec 05 15:13:32.161 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 15:13:32.161 INFO [stderr] stack backtrace: Dec 05 15:13:32.161 INFO [stderr] 0: 0x555f40fdb593 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 05 15:13:32.161 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 05 15:13:32.161 INFO [stderr] 1: 0x555f40fd5ee8 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 05 15:13:32.161 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 05 15:13:32.161 INFO [stderr] 2: 0x555f40fda692 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 05 15:13:32.161 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 05 15:13:32.161 INFO [stderr] at src/libstd/panicking.rs:211 Dec 05 15:13:32.161 INFO [stderr] 3: 0x555f40fda3fd - std::panicking::default_hook::h4eae6f26f73244c8 Dec 05 15:13:32.161 INFO [stderr] at src/libstd/panicking.rs:227 Dec 05 15:13:32.161 INFO [stderr] 4: 0x555f40fdad40 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 05 15:13:32.161 INFO [stderr] at src/libstd/panicking.rs:491 Dec 05 15:13:32.161 INFO [stderr] 5: 0x555f40fda8c1 - std::panicking::continue_panic_fmt::h1599d634b3be4304 Dec 05 15:13:32.161 INFO [stderr] at src/libstd/panicking.rs:398 Dec 05 15:13:32.161 INFO [stderr] 6: 0x555f40fda7a5 - rust_begin_unwind Dec 05 15:13:32.161 INFO [stderr] at src/libstd/panicking.rs:325 Dec 05 15:13:32.161 INFO [stderr] 7: 0x555f40fee0ec - core::panicking::panic_fmt::hdc202e6077c95723 Dec 05 15:13:32.161 INFO [stderr] at src/libcore/panicking.rs:95 Dec 05 15:13:32.161 INFO [stderr] 8: 0x555f406f0a15 - core::result::unwrap_failed::hfcd7a257e2bcec3c Dec 05 15:13:32.161 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libcore/macros.rs:26 Dec 05 15:13:32.161 INFO [stderr] 9: 0x555f406f087f - >::unwrap::h481ec617babdad27 Dec 05 15:13:32.161 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libcore/result.rs:808 Dec 05 15:13:32.161 INFO [stderr] 10: 0x555f406f0aa8 - build_script_build::main::hd60a6822b11770de Dec 05 15:13:32.161 INFO [stderr] at /source/build.rs:4 Dec 05 15:13:32.161 INFO [stderr] 11: 0x555f406f068f - std::rt::lang_start::{{closure}}::h9afc195b7db21af6 Dec 05 15:13:32.161 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/rt.rs:74 Dec 05 15:13:32.161 INFO [stderr] 12: 0x555f40fda742 - std::panicking::try::do_call::he36b7484b8577fb8 Dec 05 15:13:32.161 INFO [stderr] at src/libstd/rt.rs:59 Dec 05 15:13:32.161 INFO [stderr] at src/libstd/panicking.rs:310 Dec 05 15:13:32.161 INFO [stderr] 13: 0x555f40fe9419 - __rust_maybe_catch_panic Dec 05 15:13:32.161 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 15:13:32.161 INFO [stderr] 14: 0x555f40fdb113 - std::rt::lang_start_internal::h0d3f2f2668e3bb6a Dec 05 15:13:32.161 INFO [stderr] at src/libstd/panicking.rs:289 Dec 05 15:13:32.162 INFO [stderr] at src/libstd/panic.rs:398 Dec 05 15:13:32.162 INFO [stderr] at src/libstd/rt.rs:58 Dec 05 15:13:32.162 INFO [stderr] 15: 0x555f406f0668 - std::rt::lang_start::h39335ddcdf622b73 Dec 05 15:13:32.162 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/rt.rs:74 Dec 05 15:13:32.162 INFO [stderr] 16: 0x555f406f0af9 - main Dec 05 15:13:32.162 INFO [stderr] 17: 0x7fe85f4df82f - __libc_start_main Dec 05 15:13:32.162 INFO [stderr] 18: 0x555f406f0518 - _start Dec 05 15:13:32.162 INFO [stderr] 19: 0x0 - Dec 05 15:13:32.162 INFO [stderr] Dec 05 15:13:32.163 INFO [stderr] su: No module specific data is present Dec 05 15:13:33.176 INFO running `"docker" "inspect" "2cc29645075a79cbbe1ab4dadbb4606f79acca11f7e54393252033b552d41cba"` Dec 05 15:13:33.474 INFO running `"docker" "rm" "-f" "2cc29645075a79cbbe1ab4dadbb4606f79acca11f7e54393252033b552d41cba"` Dec 05 15:13:33.776 INFO [stdout] 2cc29645075a79cbbe1ab4dadbb4606f79acca11f7e54393252033b552d41cba