Dec 06 11:35:21.368 INFO testing Miterion/adventofcode18 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 06 11:35:21.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 11:35:21.560 INFO [stdout] 6557483c77d26fdc411b365b544e72ab00f72cdbd43cea15347c9d8fa5e2eb55 Dec 06 11:35:21.562 INFO running `"docker" "start" "-a" "6557483c77d26fdc411b365b544e72ab00f72cdbd43cea15347c9d8fa5e2eb55"` Dec 06 11:35:22.368 INFO [stderr] usermod: no changes Dec 06 11:35:22.435 INFO [stderr] Compiling advent v0.1.0 (/source) Dec 06 11:35:23.989 INFO [stderr] error: failed to run custom build command for `advent v0.1.0 (/source)` Dec 06 11:35:23.989 INFO [stderr] process didn't exit successfully: `/target/debug/build/advent-0265121c1b77a9cb/build-script-build` (exit code: 101) Dec 06 11:35:23.989 INFO [stderr] --- stderr Dec 06 11:35:23.989 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 06 11:35:23.989 INFO [stderr] stack backtrace: Dec 06 11:35:23.989 INFO [stderr] 0: 0x5609f2ff83f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 06 11:35:23.989 INFO [stderr] 1: 0x5609f2ff2e38 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 06 11:35:23.989 INFO [stderr] 2: 0x5609f2ff7562 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/panicking.rs:211 Dec 06 11:35:23.989 INFO [stderr] 3: 0x5609f2ff72cd - std::panicking::default_hook::h4eae6f26f73244c8 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/panicking.rs:227 Dec 06 11:35:23.989 INFO [stderr] 4: 0x5609f2ff7bc0 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/panicking.rs:491 Dec 06 11:35:23.989 INFO [stderr] 5: 0x5609f2ff7741 - std::panicking::continue_panic_fmt::h1599d634b3be4304 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/panicking.rs:398 Dec 06 11:35:23.989 INFO [stderr] 6: 0x5609f2ff7625 - rust_begin_unwind Dec 06 11:35:23.989 INFO [stderr] at src/libstd/panicking.rs:325 Dec 06 11:35:23.989 INFO [stderr] 7: 0x5609f30066cc - core::panicking::panic_fmt::hdc202e6077c95723 Dec 06 11:35:23.989 INFO [stderr] at src/libcore/panicking.rs:95 Dec 06 11:35:23.989 INFO [stderr] 8: 0x5609f2f3fa3f - core::result::unwrap_failed::h7623c283f8fd0c89 Dec 06 11:35:23.989 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libcore/macros.rs:26 Dec 06 11:35:23.989 INFO [stderr] 9: 0x5609f2ebf5da - >::unwrap::h545c7c4c24b78822 Dec 06 11:35:23.989 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libcore/result.rs:808 Dec 06 11:35:23.989 INFO [stderr] 10: 0x5609f2ebdf14 - build_script_build::main::h48d18b08d87c6c41 Dec 06 11:35:23.989 INFO [stderr] at /source/build.rs:15 Dec 06 11:35:23.989 INFO [stderr] 11: 0x5609f2ebe92f - std::rt::lang_start::{{closure}}::h9515c9f69be87b6d Dec 06 11:35:23.989 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/rt.rs:74 Dec 06 11:35:23.989 INFO [stderr] 12: 0x5609f2ff7612 - std::panicking::try::do_call::he36b7484b8577fb8 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/rt.rs:59 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/panicking.rs:310 Dec 06 11:35:23.989 INFO [stderr] 13: 0x5609f3004fa9 - __rust_maybe_catch_panic Dec 06 11:35:23.989 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 06 11:35:23.989 INFO [stderr] 14: 0x5609f2ff7f93 - std::rt::lang_start_internal::h0d3f2f2668e3bb6a Dec 06 11:35:23.989 INFO [stderr] at src/libstd/panicking.rs:289 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/panic.rs:398 Dec 06 11:35:23.989 INFO [stderr] at src/libstd/rt.rs:58 Dec 06 11:35:23.989 INFO [stderr] 15: 0x5609f2ebe908 - std::rt::lang_start::h408e57061c568090 Dec 06 11:35:23.989 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/rt.rs:74 Dec 06 11:35:23.989 INFO [stderr] 16: 0x5609f2ebe6f9 - main Dec 06 11:35:23.989 INFO [stderr] 17: 0x7fcca307f82f - __libc_start_main Dec 06 11:35:23.989 INFO [stderr] 18: 0x5609f2ebd5b8 - _start Dec 06 11:35:23.989 INFO [stderr] 19: 0x0 - Dec 06 11:35:23.989 INFO [stderr] Dec 06 11:35:23.992 INFO [stderr] su: No module specific data is present Dec 06 11:35:24.242 INFO running `"docker" "inspect" "6557483c77d26fdc411b365b544e72ab00f72cdbd43cea15347c9d8fa5e2eb55"` Dec 06 11:35:24.305 INFO running `"docker" "rm" "-f" "6557483c77d26fdc411b365b544e72ab00f72cdbd43cea15347c9d8fa5e2eb55"` Dec 06 11:35:24.419 INFO [stdout] 6557483c77d26fdc411b365b544e72ab00f72cdbd43cea15347c9d8fa5e2eb55