[INFO] fetching crate blackhole 0.16.0... [INFO] extracting crate blackhole 0.16.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/blackhole/0.16.0 [INFO] extracting crate blackhole 0.16.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/blackhole/0.16.0 [INFO] validating manifest of blackhole-0.16.0 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 blackhole-0.16.0 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 blackhole-0.16.0 [INFO] finished frobbing blackhole-0.16.0 [INFO] frobbed toml for blackhole-0.16.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/blackhole/0.16.0/Cargo.toml [INFO] started frobbing blackhole-0.16.0 [INFO] finished frobbing blackhole-0.16.0 [INFO] frobbed toml for blackhole-0.16.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/blackhole/0.16.0/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 blackhole-0.16.0 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/blackhole/0.16.0:/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=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] 369c2ab72503844ddc31d090c2c2053975e1db9b0d43be622612ec47ef839856 [INFO] running `"docker" "start" "-a" "369c2ab72503844ddc31d090c2c2053975e1db9b0d43be622612ec47ef839856"` [INFO] [stderr] Compiling blackhole v0.16.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `"docker" "inspect" "369c2ab72503844ddc31d090c2c2053975e1db9b0d43be622612ec47ef839856"` [INFO] running `"docker" "rm" "-f" "369c2ab72503844ddc31d090c2c2053975e1db9b0d43be622612ec47ef839856"` [INFO] [stdout] 369c2ab72503844ddc31d090c2c2053975e1db9b0d43be622612ec47ef839856 [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/blackhole/0.16.0:/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=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] fdce640f028da5a0e7590d1ffd30edf08bf52c268febe46722f6ef3533919f10 [INFO] running `"docker" "start" "-a" "fdce640f028da5a0e7590d1ffd30edf08bf52c268febe46722f6ef3533919f10"` [INFO] [stderr] Compiling blackhole v0.16.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.34s [INFO] running `"docker" "inspect" "fdce640f028da5a0e7590d1ffd30edf08bf52c268febe46722f6ef3533919f10"` [INFO] running `"docker" "rm" "-f" "fdce640f028da5a0e7590d1ffd30edf08bf52c268febe46722f6ef3533919f10"` [INFO] [stdout] fdce640f028da5a0e7590d1ffd30edf08bf52c268febe46722f6ef3533919f10 [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/blackhole/0.16.0:/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=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] 4bc18acc4ddee565af19edd1dffb2fed576d38271437457e19afe7ff379a0c3f [INFO] running `"docker" "start" "-a" "4bc18acc4ddee565af19edd1dffb2fed576d38271437457e19afe7ff379a0c3f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/blackhole-2ed57e304180a919 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_crate_version ... ok [INFO] [stdout] test job::test_one_time ... ok [INFO] [stdout] test active_limit::test_active_limit ... 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-925df6a921714218 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test stressing_blackhole ... ignored [INFO] [stdout] test test_get_online_processors ... ok [INFO] [stdout] 0 + 3 = 3 [INFO] [stdout] #2 -> 5 [INFO] [stdout] 5 + 11 = 16 [INFO] [stdout] 26 + 1 = 27 [INFO] [stderr] thread '' panicked at 'Test panicking...', tests/root.rs:27:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5647e35c90a3 - 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: 0x5647e35c49db - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x5647e35c7de6 - 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: 0x5647e35c7b79 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x5647e35c84ef - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x5647e3578e83 - std::panicking::begin_panic::hf8df3f170694d91e [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stderr] 6: 0x5647e352c704 - ::run::h874bd60afb246105 [INFO] [stderr] at tests/root.rs:27 [INFO] [stderr] 7: 0x5647e352573c - blackhole::job::run_to_end::h64ff647468ed7756 [INFO] [stderr] at /opt/crater/workdir/src/job.rs:22 [INFO] [stderr] 8: 0x5647e353e24f - blackhole::root::spawn_job_runner::{{closure}}::h5f24db9d24c6a2e3 [INFO] [stderr] at /opt/crater/workdir/src/root.rs:257 [INFO] [stderr] 9: 0x5647e3522a2d - std::sys_common::backtrace::__rust_begin_short_backtrace::h30184e3d85542f87 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stderr] 10: 0x5647e35663c0 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h90689fe775523230 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stderr] 11: 0x5647e35228f0 - as core::ops::function::FnOnce<()>>::call_once::hd24ded5cdcba9497 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stderr] 12: 0x5647e3579759 - std::panicking::try::do_call::h3be286068404c21a [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x5647e35cb299 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x5647e357951e - std::panicking::try::ha75c9a0bdfec9a63 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stderr] 15: 0x5647e35239f0 - std::panic::catch_unwind::h7a79a870d4d830da [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stderr] 16: 0x5647e3565881 - std::thread::Builder::spawn_unchecked::{{closure}}::h1e9423d314b67bde [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stderr] 17: 0x5647e3567462 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7a863f1f3ea1d8c [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stderr] 18: 0x5647e35bc5de - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] 19: 0x5647e35ca8ef - 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] 20: 0x7fe53e98b4a3 - start_thread [INFO] [stderr] 21: 0x7fe53e4b6d0e - __clone [INFO] [stderr] 22: 0x0 - [INFO] [stdout] #4 -> 27 [INFO] [stdout] #12 -> 27 [INFO] [stdout] #10 -> 27 [INFO] [stdout] #8 -> 27 [INFO] [stdout] 27 + 9 = 36 [INFO] [stdout] #2 -> 44 [INFO] [stdout] 44 + 7 = 51 [INFO] [stdout] #6 -> 57 [INFO] [stdout] 57 + 5 = 62 [INFO] [stdout] #10 -> 66 [INFO] [stdout] #4 -> 66 [INFO] [stdout] #8 -> 66 [INFO] [stdout] #6 -> 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 153) ... ok [INFO] [stdout] test src/job.rs - job::OneTime (line 36) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... 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" "4bc18acc4ddee565af19edd1dffb2fed576d38271437457e19afe7ff379a0c3f"` [INFO] running `"docker" "rm" "-f" "4bc18acc4ddee565af19edd1dffb2fed576d38271437457e19afe7ff379a0c3f"` [INFO] [stdout] 4bc18acc4ddee565af19edd1dffb2fed576d38271437457e19afe7ff379a0c3f