[INFO] crate promiser 0.0.5 is already in cache [INFO] extracting crate promiser 0.0.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/promiser/0.0.5 [INFO] extracting crate promiser 0.0.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/promiser/0.0.5 [INFO] validating manifest of promiser-0.0.5 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 promiser-0.0.5 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 promiser-0.0.5 [INFO] finished frobbing promiser-0.0.5 [INFO] frobbed toml for promiser-0.0.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/promiser/0.0.5/Cargo.toml [INFO] started frobbing promiser-0.0.5 [INFO] finished frobbing promiser-0.0.5 [INFO] frobbed toml for promiser-0.0.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/promiser/0.0.5/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing promiser-0.0.5 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/promiser/0.0.5:/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] fba1664438edc6d604bc7b720e4c13bb54ec1831ac997b0fd62206b26d709f56 [INFO] running `"docker" "start" "-a" "fba1664438edc6d604bc7b720e4c13bb54ec1831ac997b0fd62206b26d709f56"` [INFO] [stderr] Compiling promiser v0.0.5 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `"docker" "inspect" "fba1664438edc6d604bc7b720e4c13bb54ec1831ac997b0fd62206b26d709f56"` [INFO] running `"docker" "rm" "-f" "fba1664438edc6d604bc7b720e4c13bb54ec1831ac997b0fd62206b26d709f56"` [INFO] [stdout] fba1664438edc6d604bc7b720e4c13bb54ec1831ac997b0fd62206b26d709f56 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/promiser/0.0.5:/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] d3b2026ec59576d21ef35a5c2a25f8fa7c81e9b87741008b0f99b90513c682ea [INFO] running `"docker" "start" "-a" "d3b2026ec59576d21ef35a5c2a25f8fa7c81e9b87741008b0f99b90513c682ea"` [INFO] [stderr] Compiling promiser v0.0.5 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `"docker" "inspect" "d3b2026ec59576d21ef35a5c2a25f8fa7c81e9b87741008b0f99b90513c682ea"` [INFO] running `"docker" "rm" "-f" "d3b2026ec59576d21ef35a5c2a25f8fa7c81e9b87741008b0f99b90513c682ea"` [INFO] [stdout] d3b2026ec59576d21ef35a5c2a25f8fa7c81e9b87741008b0f99b90513c682ea [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/promiser/0.0.5:/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] 743f2e7f4eeaa883cc04dd6a8628a9a75bfcf9c6a721defa3293733fcbb33ad7 [INFO] running `"docker" "start" "-a" "743f2e7f4eeaa883cc04dd6a8628a9a75bfcf9c6a721defa3293733fcbb33ad7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/promiser-110711ab259c581f [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test latch::tests::test_latch ... ok [INFO] [stdout] test promise::tests::test_promise_linear ... ok [INFO] [stdout] test promise::tests::test_promise_threaded ... ok [INFO] [stdout] test promise::tests::test_promise_threaded_panic_safely2 ... ok [INFO] [stderr] thread '' panicked at 'proc dead', src/promise.rs:234:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] thread '' panicked at 'proc dead', src/promise.rs:221:17 [INFO] [stderr] 0: 0x5567bcaa232b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5567bcaa232b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5567bcaa232b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5567bcaa232b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5567bcaa232b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5567bcaa2007 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5567bcaa2aa0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5567bca923f8 - std::panicking::begin_panic::hc6018886e25abfe9 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x5567bca46a0e - promiser::promise::tests::test_promise_threaded_panic_safely2::{{closure}}::h6d0e3505c23fbbb5 [INFO] [stderr] at src/promise.rs:234 [INFO] [stderr] 9: 0x5567bca3fe42 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2223298cae29ba1c [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 10: 0x5567bca3abf0 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hcef4b414979f7aae [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stderr] 11: 0x5567bca43ff0 - as core::ops::function::FnOnce<()>>::call_once::h0a8f195681a61556 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stderr] 12: 0x5567bca3d775 - std::panicking::try::do_call::hed25507051b452f2 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stderr] 13: 0x5567bcaa506a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 14: 0x5567bca3d2d9 - std::panicking::try::h41dce9f785a3c487 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stderr] 15: 0x5567bca44b82 - std::panic::catch_unwind::h7b39fdbcc7f818d6 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stderr] 16: 0x5567bca3a36e - std::thread::Builder::spawn_unchecked::{{closure}}::h6994b551d5ce5cb4 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stderr] 17: 0x5567bca48623 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1cd9a8de8760399c [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stderr] 18: 0x5567bca9805f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 19: 0x5567bcaa47c0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 20: 0x5567bcaa47c0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 21: 0x5567bcaa47c0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 22: 0x7ff97959a4a4 - start_thread [INFO] [stderr] 23: 0x7ff9790c5d0f - __clone [INFO] [stderr] 24: 0x0 - [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5567bcaa232b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5567bcaa232b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5567bcaa232b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5567bcaa232b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5567bcaa232b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5567bcaa2007 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5567bcaa2aa0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5567bca923f8 - std::panicking::begin_panic::hc6018886e25abfe9 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x5567bca467ce - promiser::promise::tests::test_promise_threaded_panic_safely::{{closure}}::he54a3de25ee0adff [INFO] [stderr] at src/promise.rs:221 [INFO] [stderr] 9: 0x5567bca3fe82 - std::sys_common::backtrace::__rust_begin_short_backtrace::h676e2f01a73d5afd [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 10: 0x5567bca3ac30 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he3b52604d5134b75 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stderr] 11: 0x5567bca44070 - as core::ops::function::FnOnce<()>>::call_once::he13629fe7358884f [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stderr] 12: 0x5567bca3d675 - std::panicking::try::do_call::h220829d927895ee9 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stderr] 13: 0x5567bcaa506a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 14: 0x5567bca3d4b9 - std::panicking::try::h46ff100a6df12d02 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stderr] 15: 0x5567bca44b32 - std::panic::catch_unwind::h2ad30d753cb5da72 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stderr] 16: 0x5567bca3a9ae - std::thread::Builder::spawn_unchecked::{{closure}}::hd3354a1627f529aa [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stderr] 17: 0x5567bca48643 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3d9096630b0fe5fa [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stderr] 18: 0x5567bca9805f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 19: 0x5567bcaa47c0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 20: 0x5567bcaa47c0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 21: 0x5567bcaa47c0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 22: 0x7ff97959a4a4 - start_thread [INFO] [stderr] 23: 0x7ff9790c5d0f - __clone [INFO] [stderr] 24: 0x0 - [INFO] [stdout] test promise::tests::test_promise_threaded_panic_safely ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests promiser [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] running `"docker" "inspect" "743f2e7f4eeaa883cc04dd6a8628a9a75bfcf9c6a721defa3293733fcbb33ad7"` [INFO] running `"docker" "rm" "-f" "743f2e7f4eeaa883cc04dd6a8628a9a75bfcf9c6a721defa3293733fcbb33ad7"` [INFO] [stdout] 743f2e7f4eeaa883cc04dd6a8628a9a75bfcf9c6a721defa3293733fcbb33ad7