[INFO] crate spawner 0.3.2 is already in cache [INFO] extracting crate spawner 0.3.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/spawner/0.3.2 [INFO] extracting crate spawner 0.3.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/spawner/0.3.2 [INFO] validating manifest of spawner-0.3.2 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 spawner-0.3.2 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 spawner-0.3.2 [INFO] finished frobbing spawner-0.3.2 [INFO] frobbed toml for spawner-0.3.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/spawner/0.3.2/Cargo.toml [INFO] started frobbing spawner-0.3.2 [INFO] finished frobbing spawner-0.3.2 [INFO] frobbed toml for spawner-0.3.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/spawner/0.3.2/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing spawner-0.3.2 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/spawner/0.3.2:/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] c9940425a8221b0f9f0ef6ac85aab89909d3f3a250ce2b904cf46e70878118b6 [INFO] running `"docker" "start" "-a" "c9940425a8221b0f9f0ef6ac85aab89909d3f3a250ce2b904cf46e70878118b6"` [INFO] [stderr] Compiling spawner v0.3.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `"docker" "inspect" "c9940425a8221b0f9f0ef6ac85aab89909d3f3a250ce2b904cf46e70878118b6"` [INFO] running `"docker" "rm" "-f" "c9940425a8221b0f9f0ef6ac85aab89909d3f3a250ce2b904cf46e70878118b6"` [INFO] [stdout] c9940425a8221b0f9f0ef6ac85aab89909d3f3a250ce2b904cf46e70878118b6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/spawner/0.3.2:/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] 2a873a1c43ee4e098c3100f375b1a5f454f6b6bac02e99cc0367854bd4b66865 [INFO] running `"docker" "start" "-a" "2a873a1c43ee4e098c3100f375b1a5f454f6b6bac02e99cc0367854bd4b66865"` [INFO] [stderr] Compiling spawner v0.3.2 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:63:46 [INFO] [stderr] | [INFO] [stderr] 63 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:67:38 [INFO] [stderr] | [INFO] [stderr] 67 | static ACTIVE: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `"docker" "inspect" "2a873a1c43ee4e098c3100f375b1a5f454f6b6bac02e99cc0367854bd4b66865"` [INFO] running `"docker" "rm" "-f" "2a873a1c43ee4e098c3100f375b1a5f454f6b6bac02e99cc0367854bd4b66865"` [INFO] [stdout] 2a873a1c43ee4e098c3100f375b1a5f454f6b6bac02e99cc0367854bd4b66865 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/spawner/0.3.2:/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] 5de2320f34d4838998d6da1596421f82f12374ff1b4d59cc16b54ae73b3da207 [INFO] running `"docker" "start" "-a" "5de2320f34d4838998d6da1596421f82f12374ff1b4d59cc16b54ae73b3da207"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/spawner-216c015291d8d933 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] thread '' panicked at 'explicit panic', src/lib.rs:113:45 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x562c5ebf45e3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x562c5ebeff8b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x562c5ebf3326 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x562c5ebf30b9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x562c5ebf3a2f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x562c5eba3ea3 - std::panicking::begin_panic::hac6839c7493784de [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stderr] 6: 0x562c5eba1338 - spawner::tests::failing_thread::{{closure}}::he0ef6b06b9b8b15b [INFO] [stderr] at src/lib.rs:113 [INFO] [stderr] 7: 0x562c5eba2328 - std::sys_common::backtrace::__rust_begin_short_backtrace::h54d319f74877aa01 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stderr] 8: 0x562c5eba0915 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h0d699fc38308558e [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stderr] 9: 0x562c5eba7108 - as core::ops::function::FnOnce<()>>::call_once::hd2284bb0b30f922e [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stderr] 10: 0x562c5eba43ba - std::panicking::try::do_call::h40a2d5e26a753388 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stderr] 11: 0x562c5ebf67d9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 12: 0x562c5eba4224 - std::panicking::try::hbd410d925f88ec5f [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stderr] 13: 0x562c5eba7118 - std::panic::catch_unwind::h6ee77133fcea77ab [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stderr] 14: 0x562c5eba01f3 - std::thread::Builder::spawn_unchecked::{{closure}}::h7e9427d73b341d15 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stderr] 15: 0x562c5eba747c - core::ops::function::FnOnce::call_once{{vtable.shim}}::h08dc979505be218f [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stderr] 16: 0x562c5ebe7c3e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] 17: 0x562c5ebf5e2f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 18: 0x7fba862ae4a3 - start_thread [INFO] [stderr] 19: 0x7fba85dd9d0e - __clone [INFO] [stderr] 20: 0x0 - [INFO] [stdout] test tests::failing_thread ... ok [INFO] [stdout] test tests::spawn_some_threads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests spawner [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" "5de2320f34d4838998d6da1596421f82f12374ff1b4d59cc16b54ae73b3da207"` [INFO] running `"docker" "rm" "-f" "5de2320f34d4838998d6da1596421f82f12374ff1b4d59cc16b54ae73b3da207"` [INFO] [stdout] 5de2320f34d4838998d6da1596421f82f12374ff1b4d59cc16b54ae73b3da207