Dec 05 20:23:10.471 INFO testing jamescostian/advent_of_code against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 20:23:10.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:23:10.761 INFO [stdout] 340a88fe2d26774faee023a2efb391e9de5de7379ec61dec5a8702a6fe84d0f9 Dec 05 20:23:10.763 INFO running `"docker" "start" "-a" "340a88fe2d26774faee023a2efb391e9de5de7379ec61dec5a8702a6fe84d0f9"` Dec 05 20:23:12.064 INFO [stderr] usermod: no changes Dec 05 20:23:12.096 INFO [stderr] Compiling coord_2d v0.2.0 Dec 05 20:23:12.096 INFO [stderr] Compiling advent_of_code v0.1.0 (/source) Dec 05 20:23:13.162 INFO [stderr] Compiling grid_2d v0.10.0 Dec 05 20:23:13.438 INFO [stderr] error: failed to run custom build command for `advent_of_code v0.1.0 (/source)` Dec 05 20:23:13.438 INFO [stderr] process didn't exit successfully: `/target/debug/build/advent_of_code-8a5f690a793180e0/build-script-main` (exit code: 101) Dec 05 20:23:13.438 INFO [stderr] --- stderr Dec 05 20:23:13.438 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 05 20:23:13.438 INFO [stderr] stack backtrace: Dec 05 20:23:13.438 INFO [stderr] 0: 0x55ec825580d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 05 20:23:13.438 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 05 20:23:13.438 INFO [stderr] 1: 0x55ec82552a98 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 05 20:23:13.438 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 05 20:23:13.438 INFO [stderr] 2: 0x55ec825571c2 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 05 20:23:13.438 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 05 20:23:13.438 INFO [stderr] at src/libstd/panicking.rs:211 Dec 05 20:23:13.438 INFO [stderr] 3: 0x55ec82556f2d - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 05 20:23:13.438 INFO [stderr] at src/libstd/panicking.rs:227 Dec 05 20:23:13.438 INFO [stderr] 4: 0x55ec82557820 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 05 20:23:13.438 INFO [stderr] at src/libstd/panicking.rs:491 Dec 05 20:23:13.438 INFO [stderr] 5: 0x55ec825573a1 - std::panicking::continue_panic_fmt::hf3c774aec6124caa Dec 05 20:23:13.438 INFO [stderr] at src/libstd/panicking.rs:398 Dec 05 20:23:13.438 INFO [stderr] 6: 0x55ec82557285 - rust_begin_unwind Dec 05 20:23:13.438 INFO [stderr] at src/libstd/panicking.rs:325 Dec 05 20:23:13.438 INFO [stderr] 7: 0x55ec8256616c - core::panicking::panic_fmt::haf17319257746a90 Dec 05 20:23:13.438 INFO [stderr] at src/libcore/panicking.rs:95 Dec 05 20:23:13.438 INFO [stderr] 8: 0x55ec82548d97 - core::result::unwrap_failed::h25946af52c29a841 Dec 05 20:23:13.438 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/macros.rs:26 Dec 05 20:23:13.438 INFO [stderr] 9: 0x55ec82548145 - >::expect::h34514ad456f135e4 Dec 05 20:23:13.438 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/result.rs:835 Dec 05 20:23:13.438 INFO [stderr] 10: 0x55ec8254c0ce - build_script_main::years::write_lib_rs_files::hf48e5997f8d300b1 Dec 05 20:23:13.438 INFO [stderr] at libs_and_mods/years.rs:28 Dec 05 20:23:13.438 INFO [stderr] 11: 0x55ec82537ec9 - build_script_main::main::hec8b1b6df308bec5 Dec 05 20:23:13.438 INFO [stderr] at libs_and_mods/main.rs:10 Dec 05 20:23:13.438 INFO [stderr] 12: 0x55ec825375bf - std::rt::lang_start::{{closure}}::heb152d397c750481 Dec 05 20:23:13.438 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74 Dec 05 20:23:13.438 INFO [stderr] 13: 0x55ec82557272 - std::panicking::try::do_call::h3267af88d5a87e31 Dec 05 20:23:13.438 INFO [stderr] at src/libstd/rt.rs:59 Dec 05 20:23:13.438 INFO [stderr] at src/libstd/panicking.rs:310 Dec 05 20:23:13.438 INFO [stderr] 14: 0x55ec82565039 - __rust_maybe_catch_panic Dec 05 20:23:13.439 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 20:23:13.439 INFO [stderr] 15: 0x55ec82557bf3 - std::rt::lang_start_internal::hb3cfaec72f909ccc Dec 05 20:23:13.439 INFO [stderr] at src/libstd/panicking.rs:289 Dec 05 20:23:13.439 INFO [stderr] at src/libstd/panic.rs:398 Dec 05 20:23:13.439 INFO [stderr] at src/libstd/rt.rs:58 Dec 05 20:23:13.439 INFO [stderr] 16: 0x55ec82537598 - std::rt::lang_start::hed2079aab416493c Dec 05 20:23:13.439 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74 Dec 05 20:23:13.439 INFO [stderr] 17: 0x55ec825389d9 - main Dec 05 20:23:13.439 INFO [stderr] 18: 0x7f46db0a082f - __libc_start_main Dec 05 20:23:13.439 INFO [stderr] 19: 0x55ec8252fd78 - _start Dec 05 20:23:13.439 INFO [stderr] 20: 0x0 - Dec 05 20:23:13.439 INFO [stderr] Dec 05 20:23:13.439 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 05 20:23:13.597 INFO [stderr] error: build failed Dec 05 20:23:13.600 INFO [stderr] su: No module specific data is present Dec 05 20:23:14.028 INFO running `"docker" "inspect" "340a88fe2d26774faee023a2efb391e9de5de7379ec61dec5a8702a6fe84d0f9"` Dec 05 20:23:14.166 INFO running `"docker" "rm" "-f" "340a88fe2d26774faee023a2efb391e9de5de7379ec61dec5a8702a6fe84d0f9"` Dec 05 20:23:14.288 INFO [stdout] 340a88fe2d26774faee023a2efb391e9de5de7379ec61dec5a8702a6fe84d0f9