Dec 13 16:05:14.753 INFO testing jamescostian/advent_of_code against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 13 16:05:14.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 16:05:15.325 INFO [stdout] b457961f8f1fa323d107e3009f0187f75b1da77abb95ae283557b0bac556810c Dec 13 16:05:15.327 INFO running `"docker" "start" "-a" "b457961f8f1fa323d107e3009f0187f75b1da77abb95ae283557b0bac556810c"` Dec 13 16:05:17.536 INFO [stderr] usermod: no changes Dec 13 16:05:17.667 INFO [stderr] Compiling advent_of_code v0.1.0 (/source) Dec 13 16:05:17.667 INFO [stderr] Compiling coord_2d v0.2.0 Dec 13 16:05:18.880 INFO [stderr] Compiling grid_2d v0.10.0 Dec 13 16:05:20.570 INFO [stderr] error: failed to run custom build command for `advent_of_code v0.1.0 (/source)` Dec 13 16:05:20.570 INFO [stderr] process didn't exit successfully: `/target/debug/build/advent_of_code-6dd83f3d19ebc6cb/build-script-main` (exit code: 101) Dec 13 16:05:20.570 INFO [stderr] --- stderr Dec 13 16:05:20.570 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 13 16:05:20.570 INFO [stderr] stack backtrace: Dec 13 16:05:20.570 INFO [stderr] 0: 0x55bc05e7efe3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 13 16:05:20.570 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 13 16:05:20.570 INFO [stderr] 1: 0x55bc05e79a88 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 13 16:05:20.570 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 13 16:05:20.570 INFO [stderr] 2: 0x55bc05e7e0d2 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 13 16:05:20.570 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 13 16:05:20.570 INFO [stderr] at src/libstd/panicking.rs:210 Dec 13 16:05:20.570 INFO [stderr] 3: 0x55bc05e7de44 - std::panicking::default_hook::hf0c15a583008ed0d Dec 13 16:05:20.570 INFO [stderr] at src/libstd/panicking.rs:224 Dec 13 16:05:20.570 INFO [stderr] 4: 0x55bc05e7e730 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 13 16:05:20.570 INFO [stderr] at src/libstd/panicking.rs:487 Dec 13 16:05:20.570 INFO [stderr] 5: 0x55bc05e7e2b1 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e Dec 13 16:05:20.570 INFO [stderr] at src/libstd/panicking.rs:394 Dec 13 16:05:20.570 INFO [stderr] 6: 0x55bc05e7e195 - rust_begin_unwind Dec 13 16:05:20.570 INFO [stderr] at src/libstd/panicking.rs:321 Dec 13 16:05:20.570 INFO [stderr] 7: 0x55bc05e8d07c - core::panicking::panic_fmt::h44df04385fc0c5a6 Dec 13 16:05:20.570 INFO [stderr] at src/libcore/panicking.rs:95 Dec 13 16:05:20.570 INFO [stderr] 8: 0x55bc05e702f7 - core::result::unwrap_failed::hde8c98c3e658e419 Dec 13 16:05:20.570 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/macros.rs:26 Dec 13 16:05:20.570 INFO [stderr] 9: 0x55bc05e6f145 - >::expect::hdb461f2a0083161f Dec 13 16:05:20.570 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/result.rs:835 Dec 13 16:05:20.570 INFO [stderr] 10: 0x55bc05e730ce - build_script_main::years::write_lib_rs_files::ha48d1e8a5132cc43 Dec 13 16:05:20.570 INFO [stderr] at libs_and_mods/years.rs:28 Dec 13 16:05:20.570 INFO [stderr] 11: 0x55bc05e5ee59 - build_script_main::main::h7ffc00455f07bd5d Dec 13 16:05:20.570 INFO [stderr] at libs_and_mods/main.rs:10 Dec 13 16:05:20.570 INFO [stderr] 12: 0x55bc05e5e5bf - std::rt::lang_start::{{closure}}::h932a9f59c28d811a Dec 13 16:05:20.570 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/rt.rs:74 Dec 13 16:05:20.570 INFO [stderr] 13: 0x55bc05e7e182 - std::panicking::try::do_call::h7a0b92633a1e33d9 Dec 13 16:05:20.570 INFO [stderr] at src/libstd/rt.rs:59 Dec 13 16:05:20.570 INFO [stderr] at src/libstd/panicking.rs:306 Dec 13 16:05:20.570 INFO [stderr] 14: 0x55bc05e8bf49 - __rust_maybe_catch_panic Dec 13 16:05:20.570 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 13 16:05:20.570 INFO [stderr] 15: 0x55bc05e7eb03 - std::rt::lang_start_internal::h3628368e60eab2bb Dec 13 16:05:20.570 INFO [stderr] at src/libstd/panicking.rs:285 Dec 13 16:05:20.570 INFO [stderr] at src/libstd/panic.rs:398 Dec 13 16:05:20.571 INFO [stderr] at src/libstd/rt.rs:58 Dec 13 16:05:20.571 INFO [stderr] 16: 0x55bc05e5e598 - std::rt::lang_start::h9230f2ea91a2ed05 Dec 13 16:05:20.571 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/rt.rs:74 Dec 13 16:05:20.571 INFO [stderr] 17: 0x55bc05e5f969 - main Dec 13 16:05:20.571 INFO [stderr] 18: 0x7f82e8d8982f - __libc_start_main Dec 13 16:05:20.571 INFO [stderr] 19: 0x55bc05e56d78 - _start Dec 13 16:05:20.571 INFO [stderr] 20: 0x0 - Dec 13 16:05:20.571 INFO [stderr] Dec 13 16:05:20.579 INFO [stderr] su: No module specific data is present Dec 13 16:05:21.690 INFO running `"docker" "inspect" "b457961f8f1fa323d107e3009f0187f75b1da77abb95ae283557b0bac556810c"` Dec 13 16:05:22.037 INFO running `"docker" "rm" "-f" "b457961f8f1fa323d107e3009f0187f75b1da77abb95ae283557b0bac556810c"` Dec 13 16:05:22.403 INFO [stdout] b457961f8f1fa323d107e3009f0187f75b1da77abb95ae283557b0bac556810c