[INFO] crate failure 0.1.7 is already in cache [INFO] testing failure-0.1.7 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate failure 0.1.7 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate failure 0.1.7 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate failure 0.1.7 [INFO] finished tweaking crates.io crate failure 0.1.7 [INFO] tweaked toml for crates.io crate failure 0.1.7 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate failure 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 00ad0c64716e9f80054adb35e0241205e00d87100cb6d02d835415c90d3d9b12 [INFO] running `"docker" "start" "-a" "00ad0c64716e9f80054adb35e0241205e00d87100cb6d02d835415c90d3d9b12"` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling backtrace-sys v0.1.33 [INFO] [stderr] Compiling backtrace v0.3.45 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling failure v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.93s [INFO] running `"docker" "inspect" "00ad0c64716e9f80054adb35e0241205e00d87100cb6d02d835415c90d3d9b12"` [INFO] running `"docker" "rm" "-f" "00ad0c64716e9f80054adb35e0241205e00d87100cb6d02d835415c90d3d9b12"` [INFO] [stdout] 00ad0c64716e9f80054adb35e0241205e00d87100cb6d02d835415c90d3d9b12 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 249aa94ab0dd506c266cfc18de1de0fd19dd48b0d057498916003e925fc4aa75 [INFO] running `"docker" "start" "-a" "249aa94ab0dd506c266cfc18de1de0fd19dd48b0d057498916003e925fc4aa75"` [INFO] [stderr] Compiling failure v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/string_custom_error_pattern.rs:38:32 [INFO] [stderr] | [INFO] [stderr] 38 | fn cause(&self) -> Option<&Fail> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.66s [INFO] running `"docker" "inspect" "249aa94ab0dd506c266cfc18de1de0fd19dd48b0d057498916003e925fc4aa75"` [INFO] running `"docker" "rm" "-f" "249aa94ab0dd506c266cfc18de1de0fd19dd48b0d057498916003e925fc4aa75"` [INFO] [stdout] 249aa94ab0dd506c266cfc18de1de0fd19dd48b0d057498916003e925fc4aa75 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5c63edc265b519677bc3866b2a16c551f3bdf95d3f77c2a3236c78186f758b09 [INFO] running `"docker" "start" "-a" "5c63edc265b519677bc3866b2a16c551f3bdf95d3f77c2a3236c78186f758b09"` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/string_custom_error_pattern.rs:38:32 [INFO] [stderr] | [INFO] [stderr] 38 | fn cause(&self) -> Option<&Fail> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/failure-deac44b22408e0d1 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test backtrace::internal::tests::always_enabled_if_failure_is_set_to_yes ... ok [INFO] [stdout] test backtrace::internal::tests::follows_general_if_failure_is_not_set ... ok [INFO] [stdout] test backtrace::internal::tests::never_enabled_if_failure_is_set_to_no ... ok [INFO] [stdout] test error::test::assert_error_is_just_data ... ok [INFO] [stdout] test context::test_map ... ok [INFO] [stdout] test error::test::downcast_can_be_used ... ok [INFO] [stdout] test error::test::methods_seem_to_work ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- error::test::methods_seem_to_work stdout ---- [INFO] [stdout] thread 'error::test::methods_seem_to_work' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `"Custom { kind: NotFound, error: \"test\" }"`, [INFO] [stdout] right: `"Custom { kind: NotFound, error: \"test\" }\n\n 0: failure::backtrace::internal::InternalBacktrace::new\n at src/backtrace/internal.rs:46\n 1: failure::backtrace::Backtrace::new\n at src/backtrace/mod.rs:121\n 2: >::from\n at src/error/error_impl.rs:19\n 3: >::from\n at src/error/mod.rs:36\n 4: >::into\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/convert/mod.rs:559\n 5: failure::error::test::methods_seem_to_work\n at src/error/mod.rs:225\n 6: failure::error::test::methods_seem_to_work::{{closure}}\n at src/error/mod.rs:223\n 7: core::ops::function::FnOnce::call_once\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232\n 8: as core::ops::function::FnOnce>::call_once\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008\n 9: as core::ops::function::FnOnce<()>>::call_once\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318\n std::panicking::try::do_call\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331\n std::panicking::try\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274\n std::panic::catch_unwind\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394\n test::run_test_in_process\n at src/libtest/lib.rs:541\n test::run_test::run_test_inner::{{closure}}\n at src/libtest/lib.rs:450\n 10: std::sys_common::backtrace::__rust_begin_short_backtrace\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130\n 11: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475\n as core::ops::function::FnOnce<()>>::call_once\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318\n std::panicking::try::do_call\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331\n std::panicking::try\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274\n std::panic::catch_unwind\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394\n std::thread::Builder::spawn_unchecked::{{closure}}\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474\n core::ops::function::FnOnce::call_once{{vtable.shim}}\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232\n 12: as core::ops::function::FnOnce>::call_once\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008\n 13: as core::ops::function::FnOnce>::call_once\n at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008\n std::sys::unix::thread::Thread::new::thread_start\n at src/libstd/sys/unix/thread.rs:87\n 14: start_thread\n 15: __clone\n"`', src/error/mod.rs:228:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55b7bc507024 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55b7bc507024 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55b7bc507024 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55b7bc507024 - ::fmt::h4d51ef07ce58e54b [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55b7bc52fc6c - core::fmt::write::he16b9c1345d8565e [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55b7bc4864e5 - std::io::Write::write_fmt::hc31efe493f037457 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55b7bc5014f1 - std::io::impls::>::write_fmt::hfcb1ff6c5b834381 [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55b7bc5098f5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55b7bc5098f5 - std::sys_common::backtrace::print::h82e606e62781d8af [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55b7bc5098f5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55b7bc5095db - std::panicking::default_hook::h1b8b42953fdc841d [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55b7bc509f52 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55b7bc509b3b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55b7bc509aab - std::panicking::begin_panic_fmt::hf14ab99546f1bbc1 [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 14: 0x55b7bc48113e - failure::error::test::methods_seem_to_work::hfc51b36c6964239a [INFO] [stdout] at src/error/mod.rs:228 [INFO] [stdout] 15: 0x55b7bc480c0a - failure::error::test::methods_seem_to_work::{{closure}}::hfb73c1ea4e5143dc [INFO] [stdout] at src/error/mod.rs:223 [INFO] [stdout] 16: 0x55b7bc48384e - core::ops::function::FnOnce::call_once::h51124399e72c0568 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55b7bc4923df - as core::ops::function::FnOnce>::call_once::he1ba1da20629a2d8 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55b7bc4ad9de - as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55b7bc4ad9de - std::panicking::try::do_call::h1585003392664d93 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55b7bc4ad9de - std::panicking::try::h43d950f958a74468 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55b7bc4ad9de - std::panic::catch_unwind::hb5284de2977ddeea [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55b7bc4ad9de - test::run_test_in_process::had39bb305b26a3ae [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55b7bc4ad9de - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55b7bc485996 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55b7bc48acb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55b7bc48acb5 - as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55b7bc48acb5 - std::panicking::try::do_call::hbcd49dc3823e8b28 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55b7bc48acb5 - std::panicking::try::h1ba95c07dd8d422b [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55b7bc48acb5 - std::panic::catch_unwind::h95854794ba9eee4c [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55b7bc48acb5 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55b7bc48acb5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55b7bc4fd6cf - as core::ops::function::FnOnce>::call_once::h48069b269ca48108 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55b7bc510763 - as core::ops::function::FnOnce>::call_once::heff660b32cd3afd8 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55b7bc510763 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7f3a3d75a6db - start_thread [INFO] [stdout] 36: 0x7f3a3de3188f - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] error::test::methods_seem_to_work [INFO] [stdout] [INFO] [stdout] test result: FAILED. 6 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" "5c63edc265b519677bc3866b2a16c551f3bdf95d3f77c2a3236c78186f758b09"` [INFO] running `"docker" "rm" "-f" "5c63edc265b519677bc3866b2a16c551f3bdf95d3f77c2a3236c78186f758b09"` [INFO] [stdout] 5c63edc265b519677bc3866b2a16c551f3bdf95d3f77c2a3236c78186f758b09