[INFO] crate blackhole 0.17.1 is already in cache [INFO] testing blackhole-0.17.1 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate blackhole 0.17.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate blackhole 0.17.1 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate blackhole 0.17.1 [INFO] finished tweaking crates.io crate blackhole 0.17.1 [INFO] tweaked toml for crates.io crate blackhole 0.17.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 628c68f01a1bd2a95d519abdb2c384cc7e51a319173b96b130d1f38ea2b19b17 [INFO] running `"docker" "start" "-a" "628c68f01a1bd2a95d519abdb2c384cc7e51a319173b96b130d1f38ea2b19b17"` [INFO] [stderr] Compiling blackhole v0.17.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `"docker" "inspect" "628c68f01a1bd2a95d519abdb2c384cc7e51a319173b96b130d1f38ea2b19b17"` [INFO] running `"docker" "rm" "-f" "628c68f01a1bd2a95d519abdb2c384cc7e51a319173b96b130d1f38ea2b19b17"` [INFO] [stdout] 628c68f01a1bd2a95d519abdb2c384cc7e51a319173b96b130d1f38ea2b19b17 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stdout] 18fe5446a81d0a47acdc459d415b9de4123551e4a4090fc4fd1b045dd0d4ad53 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "18fe5446a81d0a47acdc459d415b9de4123551e4a4090fc4fd1b045dd0d4ad53"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling blackhole v0.17.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.44s [INFO] running `"docker" "inspect" "18fe5446a81d0a47acdc459d415b9de4123551e4a4090fc4fd1b045dd0d4ad53"` [INFO] running `"docker" "rm" "-f" "18fe5446a81d0a47acdc459d415b9de4123551e4a4090fc4fd1b045dd0d4ad53"` [INFO] [stdout] 18fe5446a81d0a47acdc459d415b9de4123551e4a4090fc4fd1b045dd0d4ad53 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stdout] 0077fe9c3172deaf5aead87aae44efa764b3b660a9953649a1c47f309fc2b246 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "0077fe9c3172deaf5aead87aae44efa764b3b660a9953649a1c47f309fc2b246"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/blackhole-6c988ff3e7c872f8 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_crate_version ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/root-a4af27a6250da470 [INFO] [stdout] test job::test_one_time ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test stressing_blackhole ... ignored [INFO] [stdout] test test_get_online_processors ... ok [INFO] [stderr] thread '' panicked at 'Test panicking...', tests/root.rs:28:13 [INFO] [stderr] stack backtrace: [INFO] [stdout] 0 + 3 = 3 [INFO] [stdout] 5 + 1 = 6 [INFO] [stdout] #2 -> 6 [INFO] [stdout] 6 + 11 = 17 [INFO] [stderr] 0: 0x564a8d511094 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x564a8d511094 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x564a8d511094 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x564a8d511094 - ::fmt::h7729313ad2d729c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x564a8d539d5c - core::fmt::write::hb0049f6c12bdaffc [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x564a8d50dbe3 - std::io::Write::write_fmt::hfb486fa6ccb90f14 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x564a8d513965 - std::sys_common::backtrace::_print::ha087cac92e84a414 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x564a8d513965 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x564a8d513965 - std::panicking::default_hook::{{closure}}::h016d7de02def2736 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x564a8d5136a2 - std::panicking::default_hook::h9386f7e484840463 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x564a8d513fc2 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312 [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x564a8d48386d - std::panicking::begin_panic::hdb56ca5f2e96f3cc [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:438 [INFO] [stderr] 12: 0x564a8d47963f - ::run::h3d86bbdd06689edd [INFO] [stderr] at tests/root.rs:28 [INFO] [stderr] 13: 0x564a8d48ac0d - blackhole::job::run_to_end::h5a4ddf9efeb4fd03 [INFO] [stderr] at /opt/rustwide/workdir/src/job.rs:22 [INFO] [stderr] 14: 0x564a8d48afb8 - blackhole::root::spawn_job_runner::{{closure}}::h9696b79683cd429d [INFO] [stderr] at /opt/rustwide/workdir/src/root.rs:255 [INFO] [stderr] 15: 0x564a8d4a6781 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf5635948f632e355 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 16: 0x564a8d4b07a1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hcafb495d65a251ed [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475 [INFO] [stderr] 17: 0x564a8d4742f1 - as core::ops::function::FnOnce<()>>::call_once::h54f05f7f23d96547 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318 [INFO] [stderr] 18: 0x564a8d483f4a - std::panicking::try::do_call::h9bcd31ddf24eb4ee [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331 [INFO] [stderr] 19: 0x564a8d48adbd - __rust_try [INFO] [stderr] 20: 0x564a8d483c63 - std::panicking::try::h98e73a180ec4a032 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274 [INFO] [stderr] 21: 0x564a8d474d11 - std::panic::catch_unwind::h5c8b0b493cfe7cd1 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x564a8d4aff0d - std::thread::Builder::spawn_unchecked::{{closure}}::h403e9197552ddc75 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474 [INFO] [stderr] 23: 0x564a8d48457e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h65de9a19d940aedf [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232 [INFO] [stderr] 24: 0x564a8d5076ff - as core::ops::function::FnOnce>::call_once::h7deaeeba480c6ce2 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stderr] 25: 0x564a8d51a7a3 - as core::ops::function::FnOnce>::call_once::h968b1dfb87756523 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stderr] 26: 0x564a8d51a7a3 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 27: 0x7fca4cd966db - start_thread [INFO] [stderr] 28: 0x7fca4c8a788f - __clone [INFO] [stderr] 29: 0x0 - [INFO] [stdout] #4 -> 27 [INFO] [stdout] #10 -> 27 [INFO] [stdout] 27 + 9 = 36 [INFO] [stdout] #2 -> 44 [INFO] [stdout] #8 -> 44 [INFO] [stdout] 44 + 7 = 51 [INFO] [stdout] #12 -> 57 [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] [stderr] Doc-tests blackhole [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - get_online_processors (line 158) ... 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" "0077fe9c3172deaf5aead87aae44efa764b3b660a9953649a1c47f309fc2b246"` [INFO] running `"docker" "rm" "-f" "0077fe9c3172deaf5aead87aae44efa764b3b660a9953649a1c47f309fc2b246"` [INFO] [stdout] 0077fe9c3172deaf5aead87aae44efa764b3b660a9953649a1c47f309fc2b246