Dec 19 15:26:35.751 INFO checking jamescostian/advent_of_code against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 15:26:35.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jamescostian/advent_of_code:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 15:26:36.226 INFO [stdout] 14c5eac76a8fdd8eeb51b428c0fc265524a1def32c8dfa4da8b0c257207178b6 Dec 19 15:26:36.228 INFO running `"docker" "start" "-a" "14c5eac76a8fdd8eeb51b428c0fc265524a1def32c8dfa4da8b0c257207178b6"` Dec 19 15:26:38.714 INFO [stderr] Compiling advent_of_code v0.1.0 (/opt/crater/workdir) Dec 19 15:26:38.739 INFO [stderr] Checking coord_2d v0.2.0 Dec 19 15:26:39.682 INFO [stderr] Checking grid_2d v0.10.0 Dec 19 15:26:40.590 INFO [stderr] error: failed to run custom build command for `advent_of_code v0.1.0 (/opt/crater/workdir)` Dec 19 15:26:40.590 INFO [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/advent_of_code-44f8806a4dbd353a/build-script-main` (exit code: 101) Dec 19 15:26:40.590 INFO [stderr] --- stderr Dec 19 15:26:40.590 INFO [stderr] thread 'main' panicked at 'Could not write src/libs.rs!: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1009:5 Dec 19 15:26:40.590 INFO [stderr] stack backtrace: Dec 19 15:26:40.590 INFO [stderr] 0: 0x56519f639083 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h95ab028030b20adf Dec 19 15:26:40.590 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 19 15:26:40.590 INFO [stderr] 1: 0x56519f635278 - std::sys_common::backtrace::_print::h94b63df5fa27ebe7 Dec 19 15:26:40.590 INFO [stderr] at src/libstd/sys_common/backtrace.rs:72 Dec 19 15:26:40.590 INFO [stderr] 2: 0x56519f638172 - std::panicking::default_hook::{{closure}}::hb1fe25bfd71b52f7 Dec 19 15:26:40.591 INFO [stderr] at src/libstd/sys_common/backtrace.rs:60 Dec 19 15:26:40.591 INFO [stderr] at src/libstd/panicking.rs:210 Dec 19 15:26:40.591 INFO [stderr] 3: 0x56519f637ee4 - std::panicking::default_hook::h52a0c0f430a98639 Dec 19 15:26:40.591 INFO [stderr] at src/libstd/panicking.rs:225 Dec 19 15:26:40.591 INFO [stderr] 4: 0x56519f6387d0 - std::panicking::rust_panic_with_hook::h66fbfcc2ae9f165e Dec 19 15:26:40.591 INFO [stderr] at src/libstd/panicking.rs:488 Dec 19 15:26:40.591 INFO [stderr] 5: 0x56519f638351 - std::panicking::continue_panic_fmt::haded7f0d2b8f33e8 Dec 19 15:26:40.591 INFO [stderr] at src/libstd/panicking.rs:395 Dec 19 15:26:40.591 INFO [stderr] 6: 0x56519f638235 - rust_begin_unwind Dec 19 15:26:40.591 INFO [stderr] at src/libstd/panicking.rs:322 Dec 19 15:26:40.591 INFO [stderr] 7: 0x56519f6499bc - core::panicking::panic_fmt::hd60b4e7adef102a3 Dec 19 15:26:40.591 INFO [stderr] at src/libcore/panicking.rs:95 Dec 19 15:26:40.591 INFO [stderr] 8: 0x56519f62bd47 - core::result::unwrap_failed::h30bd0d06580fcadf Dec 19 15:26:40.591 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libcore/macros.rs:26 Dec 19 15:26:40.591 INFO [stderr] 9: 0x56519f62b0f5 - >::expect::hd54b896ad39a14da Dec 19 15:26:40.591 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libcore/result.rs:835 Dec 19 15:26:40.591 INFO [stderr] 10: 0x56519f62f07e - build_script_main::years::write_lib_rs_files::h8f862ec1ec7ca28d Dec 19 15:26:40.591 INFO [stderr] at libs_and_mods/years.rs:28 Dec 19 15:26:40.591 INFO [stderr] 11: 0x56519f61ae79 - build_script_main::main::h4eda2fee0a641494 Dec 19 15:26:40.591 INFO [stderr] at libs_and_mods/main.rs:10 Dec 19 15:26:40.591 INFO [stderr] 12: 0x56519f61a56f - std::rt::lang_start::{{closure}}::hfea3eee86944e087 Dec 19 15:26:40.591 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libstd/rt.rs:74 Dec 19 15:26:40.591 INFO [stderr] 13: 0x56519f638222 - std::panicking::try::do_call::h435c622baed70d98 Dec 19 15:26:40.591 INFO [stderr] at src/libstd/rt.rs:59 Dec 19 15:26:40.591 INFO [stderr] at src/libstd/panicking.rs:307 Dec 19 15:26:40.591 INFO [stderr] 14: 0x56519f646179 - __rust_maybe_catch_panic Dec 19 15:26:40.591 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 19 15:26:40.591 INFO [stderr] 15: 0x56519f638ba3 - std::rt::lang_start_internal::hbe17adba6302f4ef Dec 19 15:26:40.591 INFO [stderr] at src/libstd/panicking.rs:286 Dec 19 15:26:40.591 INFO [stderr] at src/libstd/panic.rs:398 Dec 19 15:26:40.591 INFO [stderr] at src/libstd/rt.rs:58 Dec 19 15:26:40.591 INFO [stderr] 16: 0x56519f61a548 - std::rt::lang_start::h2f3506a15f1fea15 Dec 19 15:26:40.591 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libstd/rt.rs:74 Dec 19 15:26:40.591 INFO [stderr] 17: 0x56519f61b989 - main Dec 19 15:26:40.591 INFO [stderr] 18: 0x7fb6183e42e0 - __libc_start_main Dec 19 15:26:40.591 INFO [stderr] 19: 0x56519f612d29 - _start Dec 19 15:26:40.591 INFO [stderr] 20: 0x0 - Dec 19 15:26:40.591 INFO [stderr] Dec 19 15:26:41.734 INFO running `"docker" "inspect" "14c5eac76a8fdd8eeb51b428c0fc265524a1def32c8dfa4da8b0c257207178b6"` Dec 19 15:26:42.118 INFO running `"docker" "rm" "-f" "14c5eac76a8fdd8eeb51b428c0fc265524a1def32c8dfa4da8b0c257207178b6"` Dec 19 15:26:42.551 INFO [stdout] 14c5eac76a8fdd8eeb51b428c0fc265524a1def32c8dfa4da8b0c257207178b6