Dec 14 07:48:36.612 INFO testing Miterion/adventofcode18 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 07:48:36.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 07:48:37.036 INFO [stdout] 30a201c867284b94c313d975621a23619fd1bcfd63fcbbc2e95c73f31f5e1310 Dec 14 07:48:37.043 INFO running `"docker" "start" "-a" "30a201c867284b94c313d975621a23619fd1bcfd63fcbbc2e95c73f31f5e1310"` Dec 14 07:48:38.022 INFO [stderr] usermod: no changes Dec 14 07:48:38.123 INFO [stderr] Compiling advent v0.1.0 (/source) Dec 14 07:48:40.377 INFO [stderr] error: failed to run custom build command for `advent v0.1.0 (/source)` Dec 14 07:48:40.377 INFO [stderr] process didn't exit successfully: `/target/debug/build/advent-62474c3c5229a26a/build-script-build` (exit code: 101) Dec 14 07:48:40.377 INFO [stderr] --- stderr Dec 14 07:48:40.377 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 14 07:48:40.377 INFO [stderr] stack backtrace: Dec 14 07:48:40.377 INFO [stderr] 0: 0x56108b8f8273 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 14 07:48:40.377 INFO [stderr] 1: 0x56108b8f2d98 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 14 07:48:40.377 INFO [stderr] 2: 0x56108b8f73e2 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/panicking.rs:210 Dec 14 07:48:40.377 INFO [stderr] 3: 0x56108b8f7154 - std::panicking::default_hook::h1134a4d34aab4428 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/panicking.rs:224 Dec 14 07:48:40.377 INFO [stderr] 4: 0x56108b8f7a40 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/panicking.rs:487 Dec 14 07:48:40.377 INFO [stderr] 5: 0x56108b8f75c1 - std::panicking::continue_panic_fmt::h6b63497ce98499d4 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/panicking.rs:394 Dec 14 07:48:40.377 INFO [stderr] 6: 0x56108b8f74a5 - rust_begin_unwind Dec 14 07:48:40.377 INFO [stderr] at src/libstd/panicking.rs:321 Dec 14 07:48:40.377 INFO [stderr] 7: 0x56108b90654c - core::panicking::panic_fmt::h68c043a5e81351f3 Dec 14 07:48:40.377 INFO [stderr] at src/libcore/panicking.rs:95 Dec 14 07:48:40.377 INFO [stderr] 8: 0x56108b83bad0 - core::result::unwrap_failed::hea4dbeb3b99b21e5 Dec 14 07:48:40.377 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/macros.rs:26 Dec 14 07:48:40.377 INFO [stderr] 9: 0x56108b7be41a - >::unwrap::h4833eec81a94ce23 Dec 14 07:48:40.377 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/result.rs:808 Dec 14 07:48:40.377 INFO [stderr] 10: 0x56108b7bcd54 - build_script_build::main::h460e4aa21ea7f595 Dec 14 07:48:40.377 INFO [stderr] at /source/build.rs:15 Dec 14 07:48:40.377 INFO [stderr] 11: 0x56108b7bd76f - std::rt::lang_start::{{closure}}::hc55a1e79dabb0f9d Dec 14 07:48:40.377 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/rt.rs:74 Dec 14 07:48:40.377 INFO [stderr] 12: 0x56108b8f7492 - std::panicking::try::do_call::hd22385b9fba3aa8f Dec 14 07:48:40.377 INFO [stderr] at src/libstd/rt.rs:59 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/panicking.rs:306 Dec 14 07:48:40.377 INFO [stderr] 13: 0x56108b904e29 - __rust_maybe_catch_panic Dec 14 07:48:40.377 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 14 07:48:40.377 INFO [stderr] 14: 0x56108b8f7e13 - std::rt::lang_start_internal::h884c76ddf53aa8b4 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/panicking.rs:285 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/panic.rs:398 Dec 14 07:48:40.377 INFO [stderr] at src/libstd/rt.rs:58 Dec 14 07:48:40.378 INFO [stderr] 15: 0x56108b7bd748 - std::rt::lang_start::h34d05fdd5e3f8838 Dec 14 07:48:40.378 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/rt.rs:74 Dec 14 07:48:40.378 INFO [stderr] 16: 0x56108b7bd539 - main Dec 14 07:48:40.378 INFO [stderr] 17: 0x7fb607d6782f - __libc_start_main Dec 14 07:48:40.378 INFO [stderr] 18: 0x56108b7bc3f8 - _start Dec 14 07:48:40.378 INFO [stderr] 19: 0x0 - Dec 14 07:48:40.378 INFO [stderr] Dec 14 07:48:40.385 INFO [stderr] su: No module specific data is present Dec 14 07:48:40.999 INFO running `"docker" "inspect" "30a201c867284b94c313d975621a23619fd1bcfd63fcbbc2e95c73f31f5e1310"` Dec 14 07:48:41.281 INFO running `"docker" "rm" "-f" "30a201c867284b94c313d975621a23619fd1bcfd63fcbbc2e95c73f31f5e1310"` Dec 14 07:48:41.629 INFO [stdout] 30a201c867284b94c313d975621a23619fd1bcfd63fcbbc2e95c73f31f5e1310