Dec 11 14:02:17.907 INFO checking math-fehr/lucyrs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 14:02:17.907 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 14:02:18.276 INFO [stdout] 07cb1afcac4cb34f660e32903aee142fd0f64e33f4be35e588ae87d82409c3d5 Dec 11 14:02:18.284 INFO running `"docker" "start" "-a" "07cb1afcac4cb34f660e32903aee142fd0f64e33f4be35e588ae87d82409c3d5"` Dec 11 14:02:19.971 INFO [stderr] usermod: no changes Dec 11 14:02:20.008 INFO [stderr] warning: unused manifest key: build Dec 11 14:02:20.227 INFO [stderr] Compiling regex-syntax v0.6.3 Dec 11 14:02:20.229 INFO [stderr] Compiling string_cache_codegen v0.4.2 Dec 11 14:02:23.295 INFO [stderr] Compiling string_cache v0.7.3 Dec 11 14:02:31.100 INFO [stderr] Compiling regex v1.0.6 Dec 11 14:02:39.744 INFO [stderr] Compiling docopt v1.0.2 Dec 11 14:02:44.120 INFO [stderr] Compiling lalrpop v0.16.1 Dec 11 14:03:36.357 INFO [stderr] Compiling lucyrs v0.1.0 (/source) Dec 11 14:03:41.319 INFO [stderr] error: failed to run custom build command for `lucyrs v0.1.0 (/source)` Dec 11 14:03:41.319 INFO [stderr] process didn't exit successfully: `/target/debug/build/lucyrs-c4ab95773420103c/build-script-build` (exit code: 101) Dec 11 14:03:41.319 INFO [stderr] --- stdout Dec 11 14:03:41.319 INFO [stderr] processing file `/source/src/parser/grammar.lalrpop` Dec 11 14:03:41.319 INFO [stderr] Dec 11 14:03:41.319 INFO [stderr] --- stderr Dec 11 14:03:41.319 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 11 14:03:41.319 INFO [stderr] stack backtrace: Dec 11 14:03:41.319 INFO [stderr] 0: 0x55fdda47e293 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hafe32dfda4ac9b67 Dec 11 14:03:41.319 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 11 14:03:41.319 INFO [stderr] 1: 0x55fdda478cc8 - std::sys_common::backtrace::_print::hc24d2ee96013ce1b Dec 11 14:03:41.319 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 11 14:03:41.319 INFO [stderr] 2: 0x55fdda47d392 - std::panicking::default_hook::{{closure}}::ha3cade6a99f48e69 Dec 11 14:03:41.319 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 11 14:03:41.320 INFO [stderr] at src/libstd/panicking.rs:210 Dec 11 14:03:41.320 INFO [stderr] 3: 0x55fdda47d104 - std::panicking::default_hook::h64988bceb0f71f1e Dec 11 14:03:41.320 INFO [stderr] at src/libstd/panicking.rs:224 Dec 11 14:03:41.320 INFO [stderr] 4: 0x55fdda47da40 - std::panicking::rust_panic_with_hook::h6c4e4486ca5883b5 Dec 11 14:03:41.320 INFO [stderr] at src/libstd/panicking.rs:487 Dec 11 14:03:41.320 INFO [stderr] 5: 0x55fdda47d5c1 - std::panicking::continue_panic_fmt::hba217f5f22ddc7f3 Dec 11 14:03:41.320 INFO [stderr] at src/libstd/panicking.rs:394 Dec 11 14:03:41.320 INFO [stderr] 6: 0x55fdda47d4a5 - rust_begin_unwind Dec 11 14:03:41.320 INFO [stderr] at src/libstd/panicking.rs:321 Dec 11 14:03:41.320 INFO [stderr] 7: 0x55fdda490dec - core::panicking::panic_fmt::h9e164c6f81a307ac Dec 11 14:03:41.320 INFO [stderr] at src/libcore/panicking.rs:95 Dec 11 14:03:41.320 INFO [stderr] 8: 0x55fdd9b94d35 - core::result::unwrap_failed::h56812da907bd669c Dec 11 14:03:41.320 INFO [stderr] at /rustc/3a75e80557a103497cffbcab395a2f37061a77ea/src/libcore/macros.rs:26 Dec 11 14:03:41.320 INFO [stderr] 9: 0x55fdd9b94b9f - >::unwrap::h93b6f5272e8ef070 Dec 11 14:03:41.320 INFO [stderr] at /rustc/3a75e80557a103497cffbcab395a2f37061a77ea/src/libcore/result.rs:808 Dec 11 14:03:41.320 INFO [stderr] 10: 0x55fdd9b952a8 - build_script_build::main::h355fb02ed15cc665 Dec 11 14:03:41.320 INFO [stderr] at /source/build.rs:4 Dec 11 14:03:41.320 INFO [stderr] 11: 0x55fdd9b9509f - std::rt::lang_start::{{closure}}::h7b2e1fb00ef92f58 Dec 11 14:03:41.320 INFO [stderr] at /rustc/3a75e80557a103497cffbcab395a2f37061a77ea/src/libstd/rt.rs:74 Dec 11 14:03:41.320 INFO [stderr] 12: 0x55fdda47d442 - std::panicking::try::do_call::hdbaebf326e2b99b9 Dec 11 14:03:41.320 INFO [stderr] at src/libstd/rt.rs:59 Dec 11 14:03:41.320 INFO [stderr] at src/libstd/panicking.rs:306 Dec 11 14:03:41.320 INFO [stderr] 13: 0x55fdda48c119 - __rust_maybe_catch_panic Dec 11 14:03:41.320 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 11 14:03:41.320 INFO [stderr] 14: 0x55fdda47de13 - std::rt::lang_start_internal::h819e468b5ff34902 Dec 11 14:03:41.320 INFO [stderr] at src/libstd/panicking.rs:285 Dec 11 14:03:41.320 INFO [stderr] at src/libstd/panic.rs:398 Dec 11 14:03:41.320 INFO [stderr] at src/libstd/rt.rs:58 Dec 11 14:03:41.320 INFO [stderr] 15: 0x55fdd9b95078 - std::rt::lang_start::hbfc93bb687bab23b Dec 11 14:03:41.320 INFO [stderr] at /rustc/3a75e80557a103497cffbcab395a2f37061a77ea/src/libstd/rt.rs:74 Dec 11 14:03:41.320 INFO [stderr] 16: 0x55fdd9b952f9 - main Dec 11 14:03:41.320 INFO [stderr] 17: 0x7f3f697f482f - __libc_start_main Dec 11 14:03:41.320 INFO [stderr] 18: 0x55fdd9b94a08 - _start Dec 11 14:03:41.320 INFO [stderr] 19: 0x0 - Dec 11 14:03:41.320 INFO [stderr] Dec 11 14:03:41.320 INFO [stderr] su: No module specific data is present Dec 11 14:03:42.222 INFO running `"docker" "inspect" "07cb1afcac4cb34f660e32903aee142fd0f64e33f4be35e588ae87d82409c3d5"` Dec 11 14:03:42.444 INFO running `"docker" "rm" "-f" "07cb1afcac4cb34f660e32903aee142fd0f64e33f4be35e588ae87d82409c3d5"` Dec 11 14:03:42.776 INFO [stdout] 07cb1afcac4cb34f660e32903aee142fd0f64e33f4be35e588ae87d82409c3d5