Dec 13 05:36:56.163 INFO testing rookie1024/Alas against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 05:36:56.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 05:36:56.820 INFO [stdout] 8e9af688b3c6802aa8209cd8c7b379c2cdef3c71fcc1bb02866cd9c9ab436739 Dec 13 05:36:56.820 INFO running `"docker" "start" "-a" "8e9af688b3c6802aa8209cd8c7b379c2cdef3c71fcc1bb02866cd9c9ab436739"` Dec 13 05:36:58.803 INFO [stderr] usermod: no changes Dec 13 05:36:58.859 INFO [stderr] Compiling alas v0.1.0 (/source) Dec 13 05:36:59.515 INFO [stderr] warning: field is never used: `start` Dec 13 05:36:59.515 INFO [stderr] --> src/reg/dfa.rs:14:3 Dec 13 05:36:59.515 INFO [stderr] | Dec 13 05:36:59.515 INFO [stderr] 14 | start: S, Dec 13 05:36:59.515 INFO [stderr] | ^^^^^^^^ Dec 13 05:36:59.515 INFO [stderr] | Dec 13 05:36:59.515 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 05:36:59.515 INFO [stderr] Dec 13 05:36:59.611 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s Dec 13 05:36:59.614 INFO [stderr] su: No module specific data is present Dec 13 05:37:01.172 INFO running `"docker" "inspect" "8e9af688b3c6802aa8209cd8c7b379c2cdef3c71fcc1bb02866cd9c9ab436739"` Dec 13 05:37:01.555 INFO running `"docker" "rm" "-f" "8e9af688b3c6802aa8209cd8c7b379c2cdef3c71fcc1bb02866cd9c9ab436739"` Dec 13 05:37:01.940 INFO [stdout] 8e9af688b3c6802aa8209cd8c7b379c2cdef3c71fcc1bb02866cd9c9ab436739 Dec 13 05:37:01.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 test --frozen --no-run" "-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 05:37:02.371 INFO [stdout] 0477cf5116ef06e940f2fa00c87d4716e2eab6190e9b0d470ddf642ba471ea1f Dec 13 05:37:02.373 INFO running `"docker" "start" "-a" "0477cf5116ef06e940f2fa00c87d4716e2eab6190e9b0d470ddf642ba471ea1f"` Dec 13 05:37:04.843 INFO [stderr] usermod: no changes Dec 13 05:37:04.931 INFO [stderr] Compiling alas v0.1.0 (/source) Dec 13 05:37:05.764 INFO [stderr] warning: field is never used: `start` Dec 13 05:37:05.764 INFO [stderr] --> src/reg/dfa.rs:14:3 Dec 13 05:37:05.765 INFO [stderr] | Dec 13 05:37:05.765 INFO [stderr] 14 | start: S, Dec 13 05:37:05.765 INFO [stderr] | ^^^^^^^^ Dec 13 05:37:05.766 INFO [stderr] | Dec 13 05:37:05.766 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 05:37:05.766 INFO [stderr] Dec 13 05:37:09.670 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.79s Dec 13 05:37:09.673 INFO [stderr] su: No module specific data is present Dec 13 05:37:11.441 INFO running `"docker" "inspect" "0477cf5116ef06e940f2fa00c87d4716e2eab6190e9b0d470ddf642ba471ea1f"` Dec 13 05:37:11.743 INFO running `"docker" "rm" "-f" "0477cf5116ef06e940f2fa00c87d4716e2eab6190e9b0d470ddf642ba471ea1f"` Dec 13 05:37:12.111 INFO [stdout] 0477cf5116ef06e940f2fa00c87d4716e2eab6190e9b0d470ddf642ba471ea1f Dec 13 05:37:12.119 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 test --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 05:37:12.695 INFO [stdout] 17000a8ba96f0cce64367a7363761aa43157b308a84f695931a21b37f66ceb1b Dec 13 05:37:12.697 INFO running `"docker" "start" "-a" "17000a8ba96f0cce64367a7363761aa43157b308a84f695931a21b37f66ceb1b"` Dec 13 05:37:15.198 INFO [stderr] usermod: no changes Dec 13 05:37:15.271 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s Dec 13 05:37:15.279 INFO [stderr] Running /target/debug/deps/alas-30d72a3cf1ae2f7a Dec 13 05:37:15.295 INFO [stdout] Dec 13 05:37:15.295 INFO [stdout] running 12 tests Dec 13 05:37:15.295 INFO [stdout] test tests::nfa::builder ... ok Dec 13 05:37:15.295 INFO [stdout] test tests::dfa::dfa ... ok Dec 13 05:37:15.300 INFO [stdout] test tests::re::cat_all ... ok Dec 13 05:37:15.300 INFO [stdout] test tests::re::alt_all ... ok Dec 13 05:37:15.300 INFO [stdout] test tests::re::dup ... ok Dec 13 05:37:15.300 INFO [stdout] test tests::re::rep ... ok Dec 13 05:37:15.311 INFO [stdout] test tests::nfa::nfa ... ok Dec 13 05:37:15.311 INFO [stdout] test tests::re::test_disp ... ok Dec 13 05:37:15.423 INFO [stdout] test tests::re::cat_all_bad ... ok Dec 13 05:37:15.427 INFO [stdout] test tests::dfa::dot ... FAILED Dec 13 05:37:15.431 INFO [stdout] test tests::re::rep_bad ... ok Dec 13 05:37:15.435 INFO [stdout] test tests::re::alt_all_bad ... ok Dec 13 05:37:15.435 INFO [stdout] Dec 13 05:37:15.435 INFO [stdout] failures: Dec 13 05:37:15.435 INFO [stdout] Dec 13 05:37:15.435 INFO [stdout] ---- tests::dfa::dot stdout ---- Dec 13 05:37:15.435 INFO [stdout] thread 'tests::dfa::dot' 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 13 05:37:15.435 INFO [stdout] stack backtrace: Dec 13 05:37:15.435 INFO [stdout] 0: 0x5583e58fd553 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 13 05:37:15.435 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 13 05:37:15.435 INFO [stdout] 1: 0x5583e58f7ce8 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 13 05:37:15.435 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 13 05:37:15.435 INFO [stdout] 2: 0x5583e58fc4c2 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 13 05:37:15.435 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 13 05:37:15.435 INFO [stdout] at src/libstd/panicking.rs:210 Dec 13 05:37:15.435 INFO [stdout] 3: 0x5583e58fc1b7 - std::panicking::default_hook::h1134a4d34aab4428 Dec 13 05:37:15.435 INFO [stdout] at src/libstd/panicking.rs:218 Dec 13 05:37:15.435 INFO [stdout] 4: 0x5583e58fcbd0 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 13 05:37:15.435 INFO [stdout] at src/libstd/panicking.rs:487 Dec 13 05:37:15.435 INFO [stdout] 5: 0x5583e58fc751 - std::panicking::continue_panic_fmt::h6b63497ce98499d4 Dec 13 05:37:15.435 INFO [stdout] at src/libstd/panicking.rs:394 Dec 13 05:37:15.435 INFO [stdout] 6: 0x5583e58fc635 - rust_begin_unwind Dec 13 05:37:15.435 INFO [stdout] at src/libstd/panicking.rs:321 Dec 13 05:37:15.435 INFO [stdout] 7: 0x5583e590c95c - core::panicking::panic_fmt::h68c043a5e81351f3 Dec 13 05:37:15.435 INFO [stdout] at src/libcore/panicking.rs:95 Dec 13 05:37:15.435 INFO [stdout] 8: 0x5583e5899c97 - core::result::unwrap_failed::h99e07cd39ab872f8 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/macros.rs:26 Dec 13 05:37:15.435 INFO [stdout] 9: 0x5583e5898386 - >::unwrap::hc9c13c9150592a53 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/result.rs:808 Dec 13 05:37:15.435 INFO [stdout] 10: 0x5583e58aa13a - alas::tests::dfa::dot::heeafc752e1f993c3 Dec 13 05:37:15.435 INFO [stdout] at src/tests/dfa.rs:21 Dec 13 05:37:15.435 INFO [stdout] 11: 0x5583e58aa0d9 - alas::tests::dfa::dot::{{closure}}::h1cc85e52f45da19f Dec 13 05:37:15.435 INFO [stdout] at src/tests/dfa.rs:20 Dec 13 05:37:15.435 INFO [stdout] 12: 0x5583e5872d5d - core::ops::function::FnOnce::call_once::h597aac5496724500 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 13 05:37:15.435 INFO [stdout] 13: 0x5583e58b903e - >::call_box::h3cf534772c089f15 Dec 13 05:37:15.435 INFO [stdout] at src/libtest/lib.rs:1483 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 13 05:37:15.435 INFO [stdout] 14: 0x5583e590b199 - __rust_maybe_catch_panic Dec 13 05:37:15.435 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 13 05:37:15.435 INFO [stdout] 15: 0x5583e58d69e7 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 13 05:37:15.435 INFO [stdout] at src/libtest/lib.rs:1438 Dec 13 05:37:15.435 INFO [stdout] 16: 0x5583e58b18f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136 Dec 13 05:37:15.435 INFO [stdout] 17: 0x5583e58b1f64 - std::panicking::try::do_call::h6a71e68ea4ad0d8a Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 13 05:37:15.435 INFO [stdout] 18: 0x5583e590b199 - __rust_maybe_catch_panic Dec 13 05:37:15.435 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 13 05:37:15.435 INFO [stdout] 19: 0x5583e58b8f1c - >::call_box::h260fd1ad8e2854a6 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 13 05:37:15.435 INFO [stdout] 20: 0x5583e58ff15d - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99 Dec 13 05:37:15.435 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683 Dec 13 05:37:15.435 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 13 05:37:15.436 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 13 05:37:15.436 INFO [stdout] 21: 0x7fd0f279a6b9 - start_thread Dec 13 05:37:15.436 INFO [stdout] 22: 0x7fd0f22ba41c - clone Dec 13 05:37:15.436 INFO [stdout] 23: 0x0 - Dec 13 05:37:15.436 INFO [stdout] Dec 13 05:37:15.436 INFO [stdout] Dec 13 05:37:15.436 INFO [stdout] failures: Dec 13 05:37:15.436 INFO [stdout] tests::dfa::dot Dec 13 05:37:15.436 INFO [stdout] Dec 13 05:37:15.436 INFO [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 05:37:15.436 INFO [stdout] Dec 13 05:37:15.437 INFO [stderr] error: test failed, to rerun pass '--lib' Dec 13 05:37:15.439 INFO [stderr] su: No module specific data is present Dec 13 05:37:16.985 INFO running `"docker" "inspect" "17000a8ba96f0cce64367a7363761aa43157b308a84f695931a21b37f66ceb1b"` Dec 13 05:37:17.344 INFO running `"docker" "rm" "-f" "17000a8ba96f0cce64367a7363761aa43157b308a84f695931a21b37f66ceb1b"` Dec 13 05:37:17.723 INFO [stdout] 17000a8ba96f0cce64367a7363761aa43157b308a84f695931a21b37f66ceb1b