[INFO] crate threadgroup 0.1.0 is already in cache [INFO] testing threadgroup-0.1.0 against 1.38.0 for beta-1.39-1 [INFO] extracting crate threadgroup 0.1.0 into work/builds/worker-5/source [INFO] validating manifest of crates.io crate threadgroup 0.1.0 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate threadgroup 0.1.0 [INFO] finished tweaking crates.io crate threadgroup 0.1.0 [INFO] tweaked toml for crates.io crate threadgroup 0.1.0 written to work/builds/worker-5/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 000f8a22eaac64df71b70357601e7b1a4b8d4a146b030315b8e93f25d6f60b64 [INFO] running `"docker" "start" "-a" "000f8a22eaac64df71b70357601e7b1a4b8d4a146b030315b8e93f25d6f60b64"` [INFO] [stderr] Compiling threadgroup v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `"docker" "inspect" "000f8a22eaac64df71b70357601e7b1a4b8d4a146b030315b8e93f25d6f60b64"` [INFO] running `"docker" "rm" "-f" "000f8a22eaac64df71b70357601e7b1a4b8d4a146b030315b8e93f25d6f60b64"` [INFO] [stdout] 000f8a22eaac64df71b70357601e7b1a4b8d4a146b030315b8e93f25d6f60b64 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 34e348999267c66fddaf5dea9103dd90e5d4644c096321dbc1c65c6d496de990 [INFO] running `"docker" "start" "-a" "34e348999267c66fddaf5dea9103dd90e5d4644c096321dbc1c65c6d496de990"` [INFO] [stderr] Compiling threadgroup v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "34e348999267c66fddaf5dea9103dd90e5d4644c096321dbc1c65c6d496de990"` [INFO] running `"docker" "rm" "-f" "34e348999267c66fddaf5dea9103dd90e5d4644c096321dbc1c65c6d496de990"` [INFO] [stdout] 34e348999267c66fddaf5dea9103dd90e5d4644c096321dbc1c65c6d496de990 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 3026cc7a1c98d36ed14c2fa0948eb607c3f3d14cc71b71581b4a963415d102dd [INFO] running `"docker" "start" "-a" "3026cc7a1c98d36ed14c2fa0948eb607c3f3d14cc71b71581b4a963415d102dd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/threadgroup-f1c7b7cae35b6758 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::empty_group ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', src/lib.rs:237:63 [INFO] [stderr] stack backtrace: [INFO] [stdout] test tests::basic_join ... ok [INFO] [stderr] 0: 0x55c88506c87b - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55c88506c87b - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55c88506c87b - std::sys_common::backtrace::_print::hd3382a1f33c473da [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55c88506c87b - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55c88506c87b - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55c88506c556 - std::panicking::default_hook::h95a8f00337383d83 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55c88506cfed - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55c8850064c1 - std::panicking::begin_panic::hee69bba3ed3f158f [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x55c885002bd2 - threadgroup::tests::panic_join::{{closure}}::h047754b876e8fd25 [INFO] [stderr] at src/lib.rs:237 [INFO] [stderr] 9: 0x55c885000f68 - threadgroup::ThreadGroup::spawn::{{closure}}::hc1999534deee952a [INFO] [stderr] at src/lib.rs:116 [INFO] [stderr] 10: 0x55c88500944d - std::sys_common::backtrace::__rust_begin_short_backtrace::h02755b2983e45e82 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 11: 0x55c88501a37d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hee005d3027d099d5 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/thread/mod.rs:470 [INFO] [stderr] 12: 0x55c88500d40d - as core::ops::function::FnOnce<()>>::call_once::h7c3c9f394238f4f5 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panic.rs:315 [INFO] [stderr] 13: 0x55c885007260 - std::panicking::try::do_call::hc36b1f9fe67ae454 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:296 [INFO] [stderr] 14: 0x55c88506f7ca - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 15: 0x55c885006d86 - std::panicking::try::h84fd092a41ef624b [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:275 [INFO] [stderr] 16: 0x55c88500d594 - std::panic::catch_unwind::h68634337164dfa7c [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panic.rs:394 [INFO] [stderr] 17: 0x55c885019a7f - std::thread::Builder::spawn_unchecked::{{closure}}::habf58bcac8f72e0f [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/thread/mod.rs:469 [INFO] [stderr] 18: 0x55c885003543 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h5e3ba6ccede58aa0 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libcore/ops/function.rs:235 [INFO] [stderr] 19: 0x55c88506240f - as core::ops::function::FnOnce>::call_once::h2877b2aefb0fd627 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stderr] 20: 0x55c88506ee70 - as core::ops::function::FnOnce>::call_once::h13f473dbcdaa0fef [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stderr] 21: 0x55c88506ee70 - std::sys_common::thread::start_thread::h562a7c4953cb1d31 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 22: 0x55c88506ee70 - std::sys::unix::thread::Thread::new::thread_start::h382c6ae14181d163 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 23: 0x7f30591866db - start_thread [INFO] [stderr] 24: 0x7f3058c9788f - __clone [INFO] [stderr] 25: 0x0 - [INFO] [stdout] test tests::panic_join ... ok [INFO] [stdout] test tests::timeout_join ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests threadgroup [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - ThreadGroup::new (line 81) ... ok [INFO] [stdout] test src/lib.rs - ThreadGroup::spawn (line 95) ... ok [INFO] [stdout] test src/lib.rs - ThreadGroup::join (line 139) ... ok [INFO] [stdout] test src/lib.rs - ThreadGroup::join_timeout (line 165) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 8) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread '' panicked at 'explicit panic', src/lib.rs:13:55 [INFO] [stdout] stack backtrace: [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap_err()` on an `Ok` value: 2', src/libcore/result.rs:1084:5 [INFO] [stdout] 0: 0x563beafd211b - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x563beafd211b - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x563beafd211b - std::sys_common::backtrace::_print::hd3382a1f33c473da [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x563beafd211b - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x563beafd211b - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x563beafd1df6 - std::panicking::default_hook::h95a8f00337383d83 [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x563beafd288d - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x563beafbdbb5 - std::panicking::begin_panic::hf23555a843756c0b [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:411 [INFO] [stdout] 8: 0x563beafb6ef6 - rust_out::main::{{closure}}::had781cddf0aece51 [INFO] [stdout] 9: 0x563beafb62a8 - threadgroup::ThreadGroup::spawn::{{closure}}::h476b7abcb001beb2 [INFO] [stdout] 10: 0x563beafa6b59 - std::sys_common::backtrace::__rust_begin_short_backtrace::h79a14bce14aa3d0f [INFO] [stdout] 11: 0x563beafb4096 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h97380ad39e8f5693 [INFO] [stdout] 12: 0x563beafab329 - as core::ops::function::FnOnce<()>>::call_once::h81de92963e339096 [INFO] [stdout] 13: 0x563beafaa0c9 - std::panicking::try::do_call::h9f64a0b3b125bdea [INFO] [stdout] 14: 0x563beafd488a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 15: 0x563beafa99ef - std::panicking::try::h142d2d3caec8b275 [INFO] [stdout] 16: 0x563beafabead - std::panic::catch_unwind::h5a623c3e57d52827 [INFO] [stdout] 17: 0x563beafb360f - std::thread::Builder::spawn_unchecked::{{closure}}::h0af27ab7abb8032a [INFO] [stdout] 18: 0x563beafabf66 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h919f564be696d5ac [INFO] [stdout] 19: 0x563beafcb7ff - as core::ops::function::FnOnce>::call_once::h2877b2aefb0fd627 [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stdout] 20: 0x563beafd3f80 - as core::ops::function::FnOnce>::call_once::h13f473dbcdaa0fef [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stdout] 21: 0x563beafd3f80 - std::sys_common::thread::start_thread::h562a7c4953cb1d31 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 22: 0x563beafd3f80 - std::sys::unix::thread::Thread::new::thread_start::h382c6ae14181d163 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 23: 0x7f68087bf6db - start_thread [INFO] [stdout] 24: 0x7f68082d088f - __clone [INFO] [stdout] 25: 0x0 - [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563beafd211b - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x563beafd211b - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x563beafd211b - std::sys_common::backtrace::_print::hd3382a1f33c473da [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x563beafd211b - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x563beafd211b - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x563beafd1df6 - std::panicking::default_hook::h95a8f00337383d83 [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x563beafd288d - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x563beafd2412 - std::panicking::continue_panic_fmt::h25abfbb4e5b7043a [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x563beafd22f6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x563beafe71dd - core::panicking::panic_fmt::h7e9f94035af782b3 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x563beafe72d7 - core::result::unwrap_failed::hf7591c1dd9412006 [INFO] [stdout] at src/libcore/result.rs:1084 [INFO] [stdout] 11: 0x563beafb9c97 - core::result::Result::unwrap_err::h63749aab0a54505e [INFO] [stdout] 12: 0x563beafb68c5 - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 13: 0x563beafa6c03 - std::rt::lang_start::{{closure}}::h47cd0236d084ef94 [INFO] [stdout] 14: 0x563beafd2293 - std::rt::lang_start_internal::{{closure}}::h4e93c1949c7a1955 [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 15: 0x563beafd2293 - std::panicking::try::do_call::h9440ccd4dc467eaa [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 16: 0x563beafd488a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 17: 0x563beafd2d9d - std::panicking::try::hc046e7ee42ee744f [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x563beafd2d9d - std::panic::catch_unwind::h27dfc457c200aee0 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x563beafd2d9d - std::rt::lang_start_internal::hea1b49a567afe309 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 20: 0x563beafa6be8 - std::rt::lang_start::h74b7ed2f3cfd5b0d [INFO] [stdout] 21: 0x563beafb6f9b - main [INFO] [stdout] 22: 0x7f68081d0b97 - __libc_start_main [INFO] [stdout] 23: 0x563beafa390a - _start [INFO] [stdout] 24: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 8) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "3026cc7a1c98d36ed14c2fa0948eb607c3f3d14cc71b71581b4a963415d102dd"` [INFO] running `"docker" "rm" "-f" "3026cc7a1c98d36ed14c2fa0948eb607c3f3d14cc71b71581b4a963415d102dd"` [INFO] [stdout] 3026cc7a1c98d36ed14c2fa0948eb607c3f3d14cc71b71581b4a963415d102dd