[INFO] fetching crate brewdrivers 0.2.2... [INFO] extracting crate brewdrivers 0.2.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/brewdrivers/0.2.2 [INFO] extracting crate brewdrivers 0.2.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/brewdrivers/0.2.2 [INFO] validating manifest of brewdrivers-0.2.2 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 brewdrivers-0.2.2 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 brewdrivers-0.2.2 [INFO] finished frobbing brewdrivers-0.2.2 [INFO] frobbed toml for brewdrivers-0.2.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/brewdrivers/0.2.2/Cargo.toml [INFO] started frobbing brewdrivers-0.2.2 [INFO] finished frobbing brewdrivers-0.2.2 [INFO] frobbed toml for brewdrivers-0.2.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/brewdrivers/0.2.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing brewdrivers-0.2.2 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/brewdrivers/0.2.2:/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] bb6c2339311f5c3e9170c7662c9931cf3cb063f49996a8a780341412dfe61ee5 [INFO] running `"docker" "start" "-a" "bb6c2339311f5c3e9170c7662c9931cf3cb063f49996a8a780341412dfe61ee5"` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling libudev v0.2.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling serialport v3.3.0 [INFO] [stderr] Compiling brewdrivers v0.2.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.72s [INFO] running `"docker" "inspect" "bb6c2339311f5c3e9170c7662c9931cf3cb063f49996a8a780341412dfe61ee5"` [INFO] running `"docker" "rm" "-f" "bb6c2339311f5c3e9170c7662c9931cf3cb063f49996a8a780341412dfe61ee5"` [INFO] [stdout] bb6c2339311f5c3e9170c7662c9931cf3cb063f49996a8a780341412dfe61ee5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/brewdrivers/0.2.2:/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] fe4973ca6191808a6b6632ca836e314ca412e4be593a6ff46555276f3703fdfd [INFO] running `"docker" "start" "-a" "fe4973ca6191808a6b6632ca836e314ca412e4be593a6ff46555276f3703fdfd"` [INFO] [stderr] Compiling brewdrivers v0.2.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `"docker" "inspect" "fe4973ca6191808a6b6632ca836e314ca412e4be593a6ff46555276f3703fdfd"` [INFO] running `"docker" "rm" "-f" "fe4973ca6191808a6b6632ca836e314ca412e4be593a6ff46555276f3703fdfd"` [INFO] [stdout] fe4973ca6191808a6b6632ca836e314ca412e4be593a6ff46555276f3703fdfd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/brewdrivers/0.2.2:/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] 08de06c91536ec1cd52f5ae2216991173e0cac00c0bf74c4b62b20b18752b5c3 [INFO] running `"docker" "start" "-a" "08de06c91536ec1cd52f5ae2216991173e0cac00c0bf74c4b62b20b18752b5c3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/brewdrivers-c11850b0dd14f5d4 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test relays::bytestring::tests::checksum_as_hex ... ok [INFO] [stdout] test relays::bytestring::tests::bytestring_hex_to_u8 ... ok [INFO] [stdout] test relays::bytestring::tests::full_bytestring ... ok [INFO] [stdout] test relays::boards::tests::get_relay_status ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- relays::boards::tests::get_relay_status stdout ---- [INFO] [stdout] thread 'relays::boards::tests::get_relay_status' panicked at 'Couldn't open port: Error { kind: Unknown, description: "No such file or directory" }', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563ca6b9a463 - 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: 0x563ca6b95d9b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x563ca6b991a6 - 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: 0x563ca6b98ece - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x563ca6b998af - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x563ca6b99431 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x563ca6b99315 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:308 [INFO] [stdout] 7: 0x563ca6bab5dc - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563ca6b80827 - core::result::unwrap_failed::ha0d9440b30e923fe [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stdout] 9: 0x563ca6b2f718 - core::result::Result::expect::h34240be9c8562848 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:827 [INFO] [stdout] 10: 0x563ca6b2fc2b - brewdrivers::relays::boards::Str1xx::port::h6bd02ee2a511268a [INFO] [stdout] at src/relays/boards.rs:60 [INFO] [stdout] 11: 0x563ca6b2fb3c - brewdrivers::relays::boards::Str1xx::new::h75b41a4b43ce2919 [INFO] [stdout] at src/relays/boards.rs:46 [INFO] [stdout] 12: 0x563ca6b31265 - brewdrivers::relays::boards::tests::get_relay_status::he3d0eed26c3192b9 [INFO] [stdout] at src/relays/boards.rs:124 [INFO] [stdout] 13: 0x563ca6b31239 - brewdrivers::relays::boards::tests::get_relay_status::{{closure}}::he4848d6dc2453bcb [INFO] [stdout] at src/relays/boards.rs:123 [INFO] [stdout] 14: 0x563ca6b2c62d - core::ops::function::FnOnce::call_once::hdbcb421379421761 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x563ca6b3c74e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 16: 0x563ca6b9c5c9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 17: 0x563ca6b57047 - 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] 18: 0x563ca6b31a64 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 19: 0x563ca6b35b14 - 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] 20: 0x563ca6b9c5c9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 21: 0x563ca6b36121 - 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] 22: 0x563ca6b8db5e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 23: 0x563ca6b9bcaf - 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] 24: 0x7f52863bf4a3 - start_thread [INFO] [stdout] 25: 0x7f5285eead0e - __clone [INFO] [stdout] 26: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] relays::boards::tests::get_relay_status [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 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" "08de06c91536ec1cd52f5ae2216991173e0cac00c0bf74c4b62b20b18752b5c3"` [INFO] running `"docker" "rm" "-f" "08de06c91536ec1cd52f5ae2216991173e0cac00c0bf74c4b62b20b18752b5c3"` [INFO] [stdout] 08de06c91536ec1cd52f5ae2216991173e0cac00c0bf74c4b62b20b18752b5c3