[INFO] crate rust_tcp_ipc 0.3.1 is already in cache [INFO] extracting crate rust_tcp_ipc 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/rust_tcp_ipc/0.3.1 [INFO] extracting crate rust_tcp_ipc 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust_tcp_ipc/0.3.1 [INFO] validating manifest of rust_tcp_ipc-0.3.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rust_tcp_ipc-0.3.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rust_tcp_ipc-0.3.1 [INFO] finished frobbing rust_tcp_ipc-0.3.1 [INFO] frobbed toml for rust_tcp_ipc-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rust_tcp_ipc/0.3.1/Cargo.toml [INFO] started frobbing rust_tcp_ipc-0.3.1 [INFO] finished frobbing rust_tcp_ipc-0.3.1 [INFO] frobbed toml for rust_tcp_ipc-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust_tcp_ipc/0.3.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rust_tcp_ipc-0.3.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rust_tcp_ipc/0.3.1:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 00e9a70b5d26bf69e12366412a040bc680cf9cdd9301c93028a016dfcbba04e3 [INFO] running `"docker" "start" "-a" "00e9a70b5d26bf69e12366412a040bc680cf9cdd9301c93028a016dfcbba04e3"` [INFO] [stderr] Compiling rust_tcp_ipc v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: variant is never constructed: `Working` [INFO] [stderr] --> src/tests/example_protocol.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Working, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ProtocolExample` [INFO] [stderr] --> src/tests/example_protocol.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub enum ProtocolExample {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `speed_check_tcp_minimal` [INFO] [stderr] --> src/tests/speed_comparison.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | fn speed_check_tcp_minimal() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `"docker" "inspect" "00e9a70b5d26bf69e12366412a040bc680cf9cdd9301c93028a016dfcbba04e3"` [INFO] running `"docker" "rm" "-f" "00e9a70b5d26bf69e12366412a040bc680cf9cdd9301c93028a016dfcbba04e3"` [INFO] [stdout] 00e9a70b5d26bf69e12366412a040bc680cf9cdd9301c93028a016dfcbba04e3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rust_tcp_ipc/0.3.1:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 1a927b158a16750ea17cf8a32d25f4c17c182f531ed353e7aad527510aa4b829 [INFO] running `"docker" "start" "-a" "1a927b158a16750ea17cf8a32d25f4c17c182f531ed353e7aad527510aa4b829"` [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling rust_tcp_ipc v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: variant is never constructed: `Working` [INFO] [stderr] --> src/tests/example_protocol.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Working, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `speed_check_tcp_minimal` [INFO] [stderr] --> src/tests/speed_comparison.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | fn speed_check_tcp_minimal() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.80s [INFO] running `"docker" "inspect" "1a927b158a16750ea17cf8a32d25f4c17c182f531ed353e7aad527510aa4b829"` [INFO] running `"docker" "rm" "-f" "1a927b158a16750ea17cf8a32d25f4c17c182f531ed353e7aad527510aa4b829"` [INFO] [stdout] 1a927b158a16750ea17cf8a32d25f4c17c182f531ed353e7aad527510aa4b829 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rust_tcp_ipc/0.3.1:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 28a64051b48f1653b6783faf35919f136465cf4eeb14f6dc589162c7c8b9a078 [INFO] running `"docker" "start" "-a" "28a64051b48f1653b6783faf35919f136465cf4eeb14f6dc589162c7c8b9a078"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_tcp_ipc-4012caed5feca6e3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::speed_comparison::speed_check ... test tests::speed_comparison::speed_check has been running for over 60 seconds [INFO] [stdout] test tests::speed_comparison::speed_check ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::speed_comparison::speed_check stdout ---- [INFO] [stdout] starting loop of iterations [INFO] [stdout] Average iteration time: 92.8410122μs [INFO] [stdout] TIME_LIMIT_IN_US: 25.0μs [INFO] [stdout] thread 'tests::speed_comparison::speed_check' panicked at 'assertion failed: delta < _TIME_LIMIT_IN_US', src/tests/speed_comparison.rs:138:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x556b6414ed6b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x556b6414ed6b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x556b6414ed6b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x556b6414ed6b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x556b6414ed6b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x556b6414e9da - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x556b6414f4e0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x556b640dd0e4 - std::panicking::begin_panic::h7e130e059930ef07 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stdout] 8: 0x556b640d8c00 - rust_tcp_ipc::tests::speed_comparison::speed_check::h71a1fea544ba8eec [INFO] [stdout] at src/tests/speed_comparison.rs:138 [INFO] [stdout] 9: 0x556b640d83ba - rust_tcp_ipc::tests::speed_comparison::speed_check::{{closure}}::hc32a42a32da5f17b [INFO] [stdout] at src/tests/speed_comparison.rs:76 [INFO] [stdout] 10: 0x556b640ee79e - core::ops::function::FnOnce::call_once::h970dc1903f3e73df [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 11: 0x556b6410d1df - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 12: 0x556b6415301a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 13: 0x556b641277d8 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 14: 0x556b641277d8 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 15: 0x556b641277d8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 16: 0x556b64102655 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 17: 0x556b64106715 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 18: 0x556b64106715 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 19: 0x556b64106715 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 20: 0x556b6415301a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 21: 0x556b64106e12 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 22: 0x556b64106e12 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x556b64106e12 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 24: 0x556b64106e12 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 25: 0x556b6414208f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 26: 0x556b64152770 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x556b64152770 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 28: 0x556b64152770 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 29: 0x7fc58162f4a4 - start_thread [INFO] [stdout] 30: 0x7fc58115ad0f - __clone [INFO] [stdout] 31: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::speed_comparison::speed_check [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 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" "28a64051b48f1653b6783faf35919f136465cf4eeb14f6dc589162c7c8b9a078"` [INFO] running `"docker" "rm" "-f" "28a64051b48f1653b6783faf35919f136465cf4eeb14f6dc589162c7c8b9a078"` [INFO] [stdout] 28a64051b48f1653b6783faf35919f136465cf4eeb14f6dc589162c7c8b9a078