[INFO] crate narwhal 0.3.0 is already in cache [INFO] extracting crate narwhal 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/narwhal/0.3.0 [INFO] extracting crate narwhal 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/narwhal/0.3.0 [INFO] validating manifest of narwhal-0.3.0 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 narwhal-0.3.0 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 narwhal-0.3.0 [INFO] finished frobbing narwhal-0.3.0 [INFO] frobbed toml for narwhal-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/narwhal/0.3.0/Cargo.toml [INFO] started frobbing narwhal-0.3.0 [INFO] finished frobbing narwhal-0.3.0 [INFO] frobbed toml for narwhal-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/narwhal/0.3.0/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] [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing narwhal-0.3.0 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/narwhal/0.3.0:/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] a9976bdf7092105ace07ae982ab22cb51337c66933be47062dda167ba65a7079 [INFO] running `"docker" "start" "-a" "a9976bdf7092105ace07ae982ab22cb51337c66933be47062dda167ba65a7079"` [INFO] [stderr] Compiling narwhal v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | / error_chain!{ [INFO] [stderr] 3 | | foreign_links { [INFO] [stderr] 4 | | Io(::std::io::Error) #[cfg(unix)]; [INFO] [stderr] 5 | | } [INFO] [stderr] 6 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `"docker" "inspect" "a9976bdf7092105ace07ae982ab22cb51337c66933be47062dda167ba65a7079"` [INFO] running `"docker" "rm" "-f" "a9976bdf7092105ace07ae982ab22cb51337c66933be47062dda167ba65a7079"` [INFO] [stdout] a9976bdf7092105ace07ae982ab22cb51337c66933be47062dda167ba65a7079 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/narwhal/0.3.0:/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] e28efb816d7c76df03403bfcf0182e303cdb9ef3ad7fb5585f248fed8fdaf413 [INFO] running `"docker" "start" "-a" "e28efb816d7c76df03403bfcf0182e303cdb9ef3ad7fb5585f248fed8fdaf413"` [INFO] [stderr] Compiling narwhal v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | / error_chain!{ [INFO] [stderr] 3 | | foreign_links { [INFO] [stderr] 4 | | Io(::std::io::Error) #[cfg(unix)]; [INFO] [stderr] 5 | | } [INFO] [stderr] 6 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.74s [INFO] running `"docker" "inspect" "e28efb816d7c76df03403bfcf0182e303cdb9ef3ad7fb5585f248fed8fdaf413"` [INFO] running `"docker" "rm" "-f" "e28efb816d7c76df03403bfcf0182e303cdb9ef3ad7fb5585f248fed8fdaf413"` [INFO] [stdout] e28efb816d7c76df03403bfcf0182e303cdb9ef3ad7fb5585f248fed8fdaf413 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/narwhal/0.3.0:/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] ed5d976bf95360ba272947cddebb0a772036ab2d77ac046cc7ae8d419f1a9030 [INFO] running `"docker" "start" "-a" "ed5d976bf95360ba272947cddebb0a772036ab2d77ac046cc7ae8d419f1a9030"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/narwhal-1799db7747adf95a [INFO] [stderr] Running /opt/crater/target/debug/deps/lib-0f998d67f4c7dcae [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::utils::chunked_parsing ... ok [INFO] [stdout] test tests::utils::http_request_generating ... ok [INFO] [stdout] test tests::utils::http_response_parsing ... ok [INFO] [stdout] test tests::engine::get_version ... FAILED [INFO] [stdout] test tests::engine::ping_engine ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::engine::get_version stdout ---- [INFO] [stdout] Error: Failed to get engine version [INFO] [stdout] Caused by: Could not connect to unix socket [INFO] [stdout] Caused by: Could not connect to unix socket [INFO] [stdout] Caused by: No such file or directory (os error 2) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: error_chain::make_backtrace::h18c4b402d1fc05a6 (0x55ee9833c473) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.11.0/src/lib.rs:616 [INFO] [stdout] 1: core::ops::function::FnOnce::call_once::h5728d0728cc2446f (0x55ee9815595a) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 2: core::option::Option::or_else::hb7d47e82a9a84342 (0x55ee9813f4b5) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/option.rs:716 [INFO] [stdout] 3: error_chain::State::new::hcdb31c75f7d30911 (0x55ee98139a12) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.11.0/src/lib.rs:724 [INFO] [stdout] 4: as narwhal::errors::ResultExt>::chain_err::{{closure}}::hf893e79a4b8ac9a5 (0x55ee9815460a) [INFO] [stdout] at /opt/crater/workdir/<::error_chain::error_chain::impl_error_chain_processed macros>:143 [INFO] [stdout] 5: core::result::Result::map_err::h9a2bb9b66f07bc2e (0x55ee9814754b) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:522 [INFO] [stdout] 6: as narwhal::errors::ResultExt>::chain_err::h6749b0510a504ca9 (0x55ee98149a21) [INFO] [stdout] at /opt/crater/workdir/<::error_chain::error_chain::impl_error_chain_processed macros>:141 [INFO] [stdout] 7: ::connect::hb102fb761486059c (0x55ee9813c446) [INFO] [stdout] at src/unix.rs:19 [INFO] [stdout] 8: narwhal::network::get::h62a17009dba4aa3d (0x55ee9816c724) [INFO] [stdout] at src/network.rs:17 [INFO] [stdout] 9: narwhal::engine::version::h897db7be34056261 (0x55ee98149ef1) [INFO] [stdout] at src/engine.rs:23 [INFO] [stdout] 10: lib::tests::engine::get_version::h0f99c222c697691d (0x55ee98026c6a) [INFO] [stdout] at tests/lib.rs:48 [INFO] [stdout] 11: lib::tests::engine::get_version::{{closure}}::ha635670705f42437 (0x55ee98026bfa) [INFO] [stdout] at tests/lib.rs:46 [INFO] [stdout] 12: core::ops::function::FnOnce::call_once::ha0cadc84f647e42f (0x55ee98027d8e) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 13: as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 (0x55ee980339df) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 14: __rust_maybe_catch_panic (0x55ee98390b9a) [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: std::panicking::try::h24368a6d38b1d93c (0x55ee9804e2d8) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] std::panic::catch_unwind::hf2c3df16a559e51f [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 16: std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 (0x55ee98028cf5) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 17: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h74161b153f5e9baf (0x55ee9802cda5) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] as core::ops::function::FnOnce<()>>::call_once::hf7155da0a5779cf2 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 18: __rust_maybe_catch_panic (0x55ee98390b9a) [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 19: std::panicking::try::h9073c4fbc6488ec1 (0x55ee9802d3b2) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] std::panic::catch_unwind::h414e175ffeedf40c [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] std::thread::Builder::spawn_unchecked::{{closure}}::hcde0649867c5f4c7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 20: as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 (0x55ee9837e7cf) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 21: as core::ops::function::FnOnce>::call_once::h9ebda9db5f03daf3 (0x55ee9838ff60) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] std::sys_common::thread::start_thread::ha32838ccbb8a8179 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 22: start_thread (0x7fcad38c14a4) [INFO] [stdout] 23: __clone (0x7fcad33ecd0f) [INFO] [stdout] 24: (0x0) [INFO] [stdout] thread 'tests::engine::get_version' panicked at 'Could not get engine version', tests/lib.rs:53:17 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ee9838dc13 - 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: 0x55ee9838884b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55ee9838bc56 - 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: 0x55ee9838b97e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55ee9838c35f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55ee98349fd7 - std::panicking::begin_panic::h594b9f46fdea2e9b [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stdout] 6: 0x55ee98026d77 - lib::tests::engine::get_version::h0f99c222c697691d [INFO] [stdout] at tests/lib.rs:53 [INFO] [stdout] 7: 0x55ee98026bf9 - lib::tests::engine::get_version::{{closure}}::ha635670705f42437 [INFO] [stdout] at tests/lib.rs:46 [INFO] [stdout] 8: 0x55ee98027d8d - core::ops::function::FnOnce::call_once::ha0cadc84f647e42f [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 9: 0x55ee980339de - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 10: 0x55ee98390b99 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 11: 0x55ee9804e2d7 - 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] 12: 0x55ee98028cf4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 13: 0x55ee9802cda4 - 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] 14: 0x55ee98390b99 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x55ee9802d3b1 - 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] 16: 0x55ee9837e7ce - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 17: 0x55ee9838ff5f - 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] 18: 0x7fcad38c14a3 - start_thread [INFO] [stdout] 19: 0x7fcad33ecd0e - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::engine::ping_engine stdout ---- [INFO] [stdout] Error: Failed to ping engine [INFO] [stdout] Caused by: Could not connect to unix socket [INFO] [stdout] Caused by: Could not connect to unix socket [INFO] [stdout] Caused by: No such file or directory (os error 2) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: error_chain::make_backtrace::h18c4b402d1fc05a6 (0x55ee9833c473) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.11.0/src/lib.rs:616 [INFO] [stdout] 1: core::ops::function::FnOnce::call_once::h5728d0728cc2446f (0x55ee9815595a) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 2: core::option::Option::or_else::hb7d47e82a9a84342 (0x55ee9813f4b5) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/option.rs:716 [INFO] [stdout] 3: error_chain::State::new::hcdb31c75f7d30911 (0x55ee98139a12) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.11.0/src/lib.rs:724 [INFO] [stdout] 4: as narwhal::errors::ResultExt>::chain_err::{{closure}}::hf893e79a4b8ac9a5 (0x55ee9815460a) [INFO] [stdout] at /opt/crater/workdir/<::error_chain::error_chain::impl_error_chain_processed macros>:143 [INFO] [stdout] 5: core::result::Result::map_err::h9a2bb9b66f07bc2e (0x55ee9814754b) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:522 [INFO] [stdout] 6: as narwhal::errors::ResultExt>::chain_err::h6749b0510a504ca9 (0x55ee98149a21) [INFO] [stdout] at /opt/crater/workdir/<::error_chain::error_chain::impl_error_chain_processed macros>:141 [INFO] [stdout] 7: ::connect::hb102fb761486059c (0x55ee9813c446) [INFO] [stdout] at src/unix.rs:19 [INFO] [stdout] 8: narwhal::network::get::h62a17009dba4aa3d (0x55ee9816c724) [INFO] [stdout] at src/network.rs:17 [INFO] [stdout] 9: narwhal::engine::ping::hcad686cc6fc8bbd7 (0x55ee9814a50e) [INFO] [stdout] at src/engine.rs:36 [INFO] [stdout] 10: lib::tests::engine::ping_engine::h6f5ed4ffbcb0e2cb (0x55ee98026e2a) [INFO] [stdout] at tests/lib.rs:60 [INFO] [stdout] 11: lib::tests::engine::ping_engine::{{closure}}::h25e31ec614b6331a (0x55ee98026dba) [INFO] [stdout] at tests/lib.rs:58 [INFO] [stdout] 12: core::ops::function::FnOnce::call_once::hb318cd4022852ed7 (0x55ee98027e0e) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 13: as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 (0x55ee980339df) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 14: __rust_maybe_catch_panic (0x55ee98390b9a) [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: std::panicking::try::h24368a6d38b1d93c (0x55ee9804e2d8) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] std::panic::catch_unwind::hf2c3df16a559e51f [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 16: std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 (0x55ee98028cf5) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 17: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h74161b153f5e9baf (0x55ee9802cda5) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] as core::ops::function::FnOnce<()>>::call_once::hf7155da0a5779cf2 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 18: __rust_maybe_catch_panic (0x55ee98390b9a) [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 19: std::panicking::try::h9073c4fbc6488ec1 (0x55ee9802d3b2) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] std::panic::catch_unwind::h414e175ffeedf40c [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] std::thread::Builder::spawn_unchecked::{{closure}}::hcde0649867c5f4c7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 20: as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 (0x55ee9837e7cf) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 21: as core::ops::function::FnOnce>::call_once::h9ebda9db5f03daf3 (0x55ee9838ff60) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] std::sys_common::thread::start_thread::ha32838ccbb8a8179 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 22: start_thread (0x7fcad38c14a4) [INFO] [stdout] 23: __clone (0x7fcad33ecd0f) [INFO] [stdout] 24: (0x0) [INFO] [stdout] thread 'tests::engine::ping_engine' panicked at 'Could not ping engine', tests/lib.rs:64:17 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ee9838dc13 - 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: 0x55ee9838884b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55ee9838bc56 - 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: 0x55ee9838b97e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55ee9838c35f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55ee98349fd7 - std::panicking::begin_panic::h594b9f46fdea2e9b [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stdout] 6: 0x55ee98026f4a - lib::tests::engine::ping_engine::h6f5ed4ffbcb0e2cb [INFO] [stdout] at tests/lib.rs:64 [INFO] [stdout] 7: 0x55ee98026db9 - lib::tests::engine::ping_engine::{{closure}}::h25e31ec614b6331a [INFO] [stdout] at tests/lib.rs:58 [INFO] [stdout] 8: 0x55ee98027e0d - core::ops::function::FnOnce::call_once::hb318cd4022852ed7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 9: 0x55ee980339de - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 10: 0x55ee98390b99 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 11: 0x55ee9804e2d7 - 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] 12: 0x55ee98028cf4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 13: 0x55ee9802cda4 - 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] 14: 0x55ee98390b99 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x55ee9802d3b1 - 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] 16: 0x55ee9837e7ce - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 17: 0x55ee9838ff5f - 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] 18: 0x7fcad38c14a3 - start_thread [INFO] [stdout] 19: 0x7fcad33ecd0e - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::engine::get_version [INFO] [stdout] tests::engine::ping_engine [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test lib' [INFO] running `"docker" "inspect" "ed5d976bf95360ba272947cddebb0a772036ab2d77ac046cc7ae8d419f1a9030"` [INFO] running `"docker" "rm" "-f" "ed5d976bf95360ba272947cddebb0a772036ab2d77ac046cc7ae8d419f1a9030"` [INFO] [stdout] ed5d976bf95360ba272947cddebb0a772036ab2d77ac046cc7ae8d419f1a9030