[INFO] fetching crate blackhole 0.14.0... [INFO] extracting crate blackhole 0.14.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/blackhole/0.14.0 [INFO] extracting crate blackhole 0.14.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/blackhole/0.14.0 [INFO] validating manifest of blackhole-0.14.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of blackhole-0.14.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing blackhole-0.14.0 [INFO] finished frobbing blackhole-0.14.0 [INFO] frobbed toml for blackhole-0.14.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/blackhole/0.14.0/Cargo.toml [INFO] started frobbing blackhole-0.14.0 [INFO] finished frobbing blackhole-0.14.0 [INFO] frobbed toml for blackhole-0.14.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/blackhole/0.14.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing blackhole-0.14.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/blackhole/0.14.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 2538d1e7732be497ab7e8f97792f5d2b15d1af2c19671b85729657eb6ff4e9c0 [INFO] running `"docker" "start" "-a" "2538d1e7732be497ab7e8f97792f5d2b15d1af2c19671b85729657eb6ff4e9c0"` [INFO] [stderr] Compiling blackhole v0.14.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:16:37 [INFO] [stderr] | [INFO] [stderr] 16 | fn run(&mut self) -> Option>; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Job` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:71:37 [INFO] [stderr] | [INFO] [stderr] 71 | fn run(&mut self) -> Option> { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Job` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `"docker" "inspect" "2538d1e7732be497ab7e8f97792f5d2b15d1af2c19671b85729657eb6ff4e9c0"` [INFO] running `"docker" "rm" "-f" "2538d1e7732be497ab7e8f97792f5d2b15d1af2c19671b85729657eb6ff4e9c0"` [INFO] [stdout] 2538d1e7732be497ab7e8f97792f5d2b15d1af2c19671b85729657eb6ff4e9c0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/blackhole/0.14.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] de60e028b79f3259736c4edfad75b583cfa99191aeef5ce414b548f6b30fcdf6 [INFO] running `"docker" "start" "-a" "de60e028b79f3259736c4edfad75b583cfa99191aeef5ce414b548f6b30fcdf6"` [INFO] [stderr] Compiling blackhole v0.14.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/root.rs:25:37 [INFO] [stderr] | [INFO] [stderr] 25 | fn run(&mut self) -> Option> { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Job` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] 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] --> tests/root.rs:7:24 [INFO] [stderr] | [INFO] [stderr] 7 | atomic::{self, ATOMIC_USIZE_INIT, AtomicUsize}, [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] --> tests/root.rs:52:25 [INFO] [stderr] | [INFO] [stderr] 52 | let data = Arc::new(ATOMIC_USIZE_INIT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:16:37 [INFO] [stderr] | [INFO] [stderr] 16 | fn run(&mut self) -> Option>; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Job` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:71:37 [INFO] [stderr] | [INFO] [stderr] 71 | fn run(&mut self) -> Option> { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Job` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/job.rs:87:25 [INFO] [stderr] | [INFO] [stderr] 87 | let data = Arc::new(ATOMIC_BOOL_INIT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/job.rs:82:24 [INFO] [stderr] | [INFO] [stderr] 82 | atomic::{self, ATOMIC_BOOL_INIT}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `"docker" "inspect" "de60e028b79f3259736c4edfad75b583cfa99191aeef5ce414b548f6b30fcdf6"` [INFO] running `"docker" "rm" "-f" "de60e028b79f3259736c4edfad75b583cfa99191aeef5ce414b548f6b30fcdf6"` [INFO] [stdout] de60e028b79f3259736c4edfad75b583cfa99191aeef5ce414b548f6b30fcdf6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/blackhole/0.14.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 48a41b7f9faf6fdb46e5c1284ac6d3c15157954de082a9c94b719c3335e414b6 [INFO] running `"docker" "start" "-a" "48a41b7f9faf6fdb46e5c1284ac6d3c15157954de082a9c94b719c3335e414b6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/blackhole-6d2aa4819704aedf [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test active_limit::test_active_limit ... ok [INFO] [stdout] test job::test_one_time ... ok [INFO] [stdout] test test_crate_version ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/root-adc80c620259c634 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test stressing_blackhole ... ignored [INFO] [stdout] test test_get_online_processors ... ok [INFO] [stdout] 0 + 1 = 1 [INFO] [stdout] #2 -> 1 [INFO] [stdout] 1 + 3 = 4 [INFO] [stdout] #4 -> 6 [INFO] [stdout] 6 + 5 = 11 [INFO] [stderr] thread '' panicked at 'Test panicking...', tests/root.rs:27:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5600579cd02b - backtrace::backtrace::libunwind::trace::hcbf63b8d794b15f4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5600579cd02b - backtrace::backtrace::trace_unsynchronized::h681e1cb201a9972d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5600579cd02b - std::sys_common::backtrace::_print::hd27175ce39811176 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5600579cd02b - std::sys_common::backtrace::print::h117e2eebf9a1e122 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5600579cd02b - std::panicking::default_hook::{{closure}}::h6369b988ee675335 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x5600579ccd2c - std::panicking::default_hook::hfaefd2bea4c25f9e [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x5600579cd7a0 - std::panicking::rust_panic_with_hook::h02c52718165ccced [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x560057926934 - std::panicking::begin_panic::h89faf9909139eb23 [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:409 [INFO] [stderr] 8: 0x5600579642b5 - ::run::hde82871dc5ec59c1 [INFO] [stderr] at tests/root.rs:27 [INFO] [stderr] 9: 0x56005793617d - blackhole::job::run_to_end::h2a4dd9aaf653fe2a [INFO] [stderr] at /opt/crater/workdir/src/job.rs:22 [INFO] [stderr] 10: 0x560057943a98 - blackhole::root::spawn_job_runner::{{closure}}::he3296cfb203c40ff [INFO] [stderr] at /opt/crater/workdir/src/root.rs:257 [INFO] [stderr] 11: 0x56005793217e - std::sys_common::backtrace::__rust_begin_short_backtrace::hb6baf6e798402975 [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 12: 0x560057975691 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hfe1f93c2a3478070 [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/thread/mod.rs:470 [INFO] [stderr] 13: 0x560057931f81 - as core::ops::function::FnOnce<()>>::call_once::h032a0772d0587056 [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:309 [INFO] [stderr] 14: 0x56005792720a - std::panicking::try::do_call::h934847916e05ead7 [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:294 [INFO] [stderr] 15: 0x5600579d03ba - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 16: 0x560057926def - std::panicking::try::he14bbf31a7dcf6ff [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:273 [INFO] [stderr] 17: 0x560057933121 - std::panic::catch_unwind::h6cd76fc6b2f3d80c [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:388 [INFO] [stderr] 18: 0x5600579750b2 - std::thread::Builder::spawn_unchecked::{{closure}}::h945d2d387eb0c7ee [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/thread/mod.rs:469 [INFO] [stderr] 19: 0x560057959db3 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3d28f12868e7e99a [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/ops/function.rs:231 [INFO] [stderr] 20: 0x5600579c2e6f - as core::ops::function::FnOnce>::call_once::hc6099fbe1f2e9038 [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746 [INFO] [stderr] 21: 0x5600579cfa70 - as core::ops::function::FnOnce>::call_once::h1b61db05dcd8ce54 [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746 [INFO] [stderr] 22: 0x5600579cfa70 - std::sys_common::thread::start_thread::hd3ed9053e9fea488 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 23: 0x5600579cfa70 - std::sys::unix::thread::Thread::new::thread_start::hc17e4e4c7ed2fc8f [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 24: 0x7fb5bbbbe4a4 - start_thread [INFO] [stderr] 25: 0x7fb5bb6e9d0f - __clone [INFO] [stderr] 26: 0x0 - [INFO] [stdout] #2 -> 15 [INFO] [stdout] 15 + 11 = 26 [INFO] [stdout] #4 -> 36 [INFO] [stdout] #10 -> 36 [INFO] [stdout] 36 + 9 = 45 [INFO] [stdout] #6 -> 53 [INFO] [stdout] #8 -> 53 [INFO] [stdout] 53 + 7 = 60 [INFO] [stdout] #12 -> 66 [INFO] [stdout] #6 -> 66 [INFO] [stdout] #10 -> 66 [INFO] [stdout] #8 -> 66 [INFO] [stdout] test tests ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests blackhole [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - get_online_processors (line 147) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] test src/job.rs - job::OneTime (line 36) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "48a41b7f9faf6fdb46e5c1284ac6d3c15157954de082a9c94b719c3335e414b6"` [INFO] running `"docker" "rm" "-f" "48a41b7f9faf6fdb46e5c1284ac6d3c15157954de082a9c94b719c3335e414b6"` [INFO] [stdout] 48a41b7f9faf6fdb46e5c1284ac6d3c15157954de082a9c94b719c3335e414b6