[INFO] updating cached repository rookie1024/Alas [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rookie1024/Alas [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rookie1024/Alas" "work/ex/beta-1.37-6/sources/1.36.0/gh/rookie1024/Alas"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rookie1024/Alas'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rookie1024/Alas" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rookie1024/Alas"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rookie1024/Alas'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 60bfe1d0d21461f8180c8a43b8fcfb6cd3e056db [INFO] sha for GitHub repo rookie1024/Alas: 60bfe1d0d21461f8180c8a43b8fcfb6cd3e056db [INFO] validating manifest of rookie1024/Alas on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rookie1024/Alas on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rookie1024/Alas [INFO] finished frobbing rookie1024/Alas [INFO] frobbed toml for rookie1024/Alas written to work/ex/beta-1.37-6/sources/1.36.0/gh/rookie1024/Alas/Cargo.toml [INFO] started frobbing rookie1024/Alas [INFO] finished frobbing rookie1024/Alas [INFO] frobbed toml for rookie1024/Alas written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rookie1024/Alas/Cargo.toml [INFO] crate rookie1024/Alas already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rookie1024/Alas against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rookie1024/Alas:/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 545079d73079d8f02d2db733253d9064b672b9f7b0d53378c870e714e2e12ffd [INFO] running `"docker" "start" "-a" "545079d73079d8f02d2db733253d9064b672b9f7b0d53378c870e714e2e12ffd"` [INFO] [stderr] Compiling alas v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: field is never used: `start` [INFO] [stderr] --> src/reg/dfa.rs:14:3 [INFO] [stderr] | [INFO] [stderr] 14 | start: S, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "545079d73079d8f02d2db733253d9064b672b9f7b0d53378c870e714e2e12ffd"` [INFO] running `"docker" "rm" "-f" "545079d73079d8f02d2db733253d9064b672b9f7b0d53378c870e714e2e12ffd"` [INFO] [stdout] 545079d73079d8f02d2db733253d9064b672b9f7b0d53378c870e714e2e12ffd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rookie1024/Alas:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] e8bc15a0f4b0d7ece3a59968e54f1f8092077f2b2916f74228e91482aafe19ea [INFO] running `"docker" "start" "-a" "e8bc15a0f4b0d7ece3a59968e54f1f8092077f2b2916f74228e91482aafe19ea"` [INFO] [stderr] Compiling alas v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: field is never used: `start` [INFO] [stderr] --> src/reg/dfa.rs:14:3 [INFO] [stderr] | [INFO] [stderr] 14 | start: S, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.62s [INFO] running `"docker" "inspect" "e8bc15a0f4b0d7ece3a59968e54f1f8092077f2b2916f74228e91482aafe19ea"` [INFO] running `"docker" "rm" "-f" "e8bc15a0f4b0d7ece3a59968e54f1f8092077f2b2916f74228e91482aafe19ea"` [INFO] [stdout] e8bc15a0f4b0d7ece3a59968e54f1f8092077f2b2916f74228e91482aafe19ea [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rookie1024/Alas:/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=warn" "-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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] a1a46599acd5168cbd2b9e8659b45b46213339c2b372467f80407df728979bca [INFO] running `"docker" "start" "-a" "a1a46599acd5168cbd2b9e8659b45b46213339c2b372467f80407df728979bca"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/alas-a50263f0c652fee5 [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::nfa::builder ... ok [INFO] [stdout] test tests::dfa::dfa ... ok [INFO] [stdout] test tests::re::alt_all ... ok [INFO] [stdout] test tests::nfa::nfa ... ok [INFO] [stdout] test tests::re::dup ... ok [INFO] [stdout] test tests::re::cat_all ... ok [INFO] [stdout] test tests::re::rep ... ok [INFO] [stdout] test tests::re::test_disp ... ok [INFO] [stdout] test tests::dfa::dot ... FAILED [INFO] [stdout] test tests::re::alt_all_bad ... ok [INFO] [stdout] test tests::re::cat_all_bad ... ok [INFO] [stdout] test tests::re::rep_bad ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::dfa::dot stdout ---- [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:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55a3371e4bd3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55a3371e050b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55a3371e3916 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x55a3371e363e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55a3371e401f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55a3371e3ba1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55a3371e3a85 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:308 [INFO] [stdout] 7: 0x55a3371f5d4c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x55a33715fffe - core::result::unwrap_failed::h4e5a7aa07fcca1ed [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stdout] 9: 0x55a337163b06 - core::result::Result::unwrap::h2625335c9d26e721 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stdout] 10: 0x55a33716de8a - alas::tests::dfa::dot::hf44fcd62580e2d8c [INFO] [stdout] at src/tests/dfa.rs:21 [INFO] [stdout] 11: 0x55a33716de29 - alas::tests::dfa::dot::{{closure}}::h3afb2f96e4955a53 [INFO] [stdout] at src/tests/dfa.rs:20 [INFO] [stdout] 12: 0x55a33715415d - core::ops::function::FnOnce::call_once::h785e79d23340f000 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 13: 0x55a3371a4d0e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 14: 0x55a3371e6d39 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x55a3371bf607 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 16: 0x55a33719a024 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 17: 0x55a33719e0d4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 18: 0x55a3371e6d39 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 19: 0x55a33719e6e1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 20: 0x55a3371d82ee - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 21: 0x55a3371e641f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 22: 0x7fb5ac1a74a3 - start_thread [INFO] [stdout] 23: 0x7fb5abcd2d0e - __clone [INFO] [stdout] 24: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::dfa::dot [INFO] [stdout] [INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "a1a46599acd5168cbd2b9e8659b45b46213339c2b372467f80407df728979bca"` [INFO] running `"docker" "rm" "-f" "a1a46599acd5168cbd2b9e8659b45b46213339c2b372467f80407df728979bca"` [INFO] [stdout] a1a46599acd5168cbd2b9e8659b45b46213339c2b372467f80407df728979bca