[INFO] crate pool_barrier 0.1.1 is already in cache [INFO] testing pool_barrier-0.1.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate pool_barrier 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate pool_barrier 0.1.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate pool_barrier 0.1.1 [INFO] finished tweaking crates.io crate pool_barrier 0.1.1 [INFO] tweaked toml for crates.io crate pool_barrier 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 71038c38006a40e47f4199652f41be4319d8b31092662964e9ef27e9145ecc0e [INFO] running `"docker" "start" "-a" "71038c38006a40e47f4199652f41be4319d8b31092662964e9ef27e9145ecc0e"` [INFO] [stderr] Compiling pool_barrier v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `"docker" "inspect" "71038c38006a40e47f4199652f41be4319d8b31092662964e9ef27e9145ecc0e"` [INFO] running `"docker" "rm" "-f" "71038c38006a40e47f4199652f41be4319d8b31092662964e9ef27e9145ecc0e"` [INFO] [stdout] 71038c38006a40e47f4199652f41be4319d8b31092662964e9ef27e9145ecc0e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f5048cf79e8c25095d131e379fa65e864bd0d77af8a3b36e6c824ff81a4750fe [INFO] running `"docker" "start" "-a" "f5048cf79e8c25095d131e379fa65e864bd0d77af8a3b36e6c824ff81a4750fe"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling pool_barrier v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.64s [INFO] running `"docker" "inspect" "f5048cf79e8c25095d131e379fa65e864bd0d77af8a3b36e6c824ff81a4750fe"` [INFO] running `"docker" "rm" "-f" "f5048cf79e8c25095d131e379fa65e864bd0d77af8a3b36e6c824ff81a4750fe"` [INFO] [stdout] f5048cf79e8c25095d131e379fa65e864bd0d77af8a3b36e6c824ff81a4750fe [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stdout] 423a4a656e3948abf99fb0709b0b12fa082022684d9377f811137b551e800329 [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" "423a4a656e3948abf99fb0709b0b12fa082022684d9377f811137b551e800329"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pool_barrier-db1fbfa5f015e94d [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::same_thread ... ok [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 0 [INFO] [stderr] thread '' panicked at 'Deliberate panic', src/lib.rs:237:30 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 4 [INFO] [stdout] test tests::test_finished_true ... ok [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 0 [INFO] [stdout] test tests::test_finished_false ... ok [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 2 [INFO] [stdout] test tests::single_use ... ok [INFO] [stdout] thread_id: 1 [INFO] [stderr] thread '' panicked at 'Deliberate panic', src/lib.rs:237:30 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 1 [INFO] [stdout] test tests::not_enough_checkpoints ... ok [INFO] [stdout] test tests::too_many_checkpoints ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] thread_id: 2 [INFO] [stderr] 0: 0x55e5f87d1254 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55e5f87d1254 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55e5f87d1254 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55e5f87d1254 - ::fmt::h4d51ef07ce58e54b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55e5f87f9efc - core::fmt::write::he16b9c1345d8565e [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55e5f87cdca3 - std::io::Write::write_fmt::h35d873b9ce1f02a8 [INFO] [stdout] thread_id: 0 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55e5f87d3b35 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55e5f87d3b35 - std::sys_common::backtrace::print::h82e606e62781d8af [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55e5f87d3b35 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55e5f87d3872 - std::panicking::default_hook::h1b8b42953fdc841d [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55e5f87d4192 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55e5f87b46a1 - std::panicking::begin_panic::h537df5977356f61e [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438 [INFO] [stdout] thread_id: 3 [INFO] [stderr] 12: 0x55e5f876860c - pool_barrier::tests::panic_run::{{closure}}::hdd4d9f1d729b2f76 [INFO] [stderr] at src/lib.rs:237 [INFO] [stderr] 13: 0x55e5f876fb83 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd5d2ceeddc424619 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x55e5f876cdf3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h937469bb5838cb5c [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x55e5f876b173 - as core::ops::function::FnOnce<()>>::call_once::hcba8d4b0beaac251 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x55e5f876f70b - std::panicking::try::do_call::hb22cef084627a79e [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331 [INFO] [stderr] 17: 0x55e5f876f84d - __rust_try [INFO] [stderr] 18: 0x55e5f876f620 - std::panicking::try::h425a4e45ba5186bf [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274 [INFO] [stderr] 19: 0x55e5f876b1a3 - std::panic::catch_unwind::h317aad5128dd3961 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x55e5f876c8ec - std::thread::Builder::spawn_unchecked::{{closure}}::h0953f31e475e34bf [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x55e5f876e08e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hcfc73593a89ecd34 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232 [INFO] [stderr] 22: 0x55e5f87c778f - as core::ops::function::FnOnce>::call_once::h48069b269ca48108 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stderr] 23: 0x55e5f87da9f3 - as core::ops::function::FnOnce>::call_once::heff660b32cd3afd8 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stderr] 24: 0x55e5f87da9f3 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7fcd9a9b26db - start_thread [INFO] [stderr] 26: 0x7fcd9a4c388f - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e5f87d1254 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55e5f87d1254 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55e5f87d1254 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55e5f87d1254 - ::fmt::h4d51ef07ce58e54b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55e5f87f9efc - core::fmt::write::he16b9c1345d8565e [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55e5f87cdca3 - std::io::Write::write_fmt::h35d873b9ce1f02a8 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55e5f87d3b35 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55e5f87d3b35 - std::sys_common::backtrace::print::h82e606e62781d8af [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55e5f87d3b35 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55e5f87d3872 - std::panicking::default_hook::h1b8b42953fdc841d [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55e5f87d4192 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55e5f87b46a1 - std::panicking::begin_panic::h537df5977356f61e [INFO] [stdout] test tests::test_checkpoint_panic_detection ... ok [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438 [INFO] [stderr] 12: 0x55e5f876860c - pool_barrier::tests::panic_run::{{closure}}::hdd4d9f1d729b2f76 [INFO] [stderr] at src/lib.rs:237 [INFO] [stderr] 13: 0x55e5f876fb83 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd5d2ceeddc424619 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x55e5f876cdf3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h937469bb5838cb5c [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x55e5f876b173 - as core::ops::function::FnOnce<()>>::call_once::hcba8d4b0beaac251 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x55e5f876f70b - std::panicking::try::do_call::hb22cef084627a79e [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331 [INFO] [stderr] 17: 0x55e5f876f84d - __rust_try [INFO] [stderr] 18: 0x55e5f876f620 - std::panicking::try::h425a4e45ba5186bf [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274 [INFO] [stderr] 19: 0x55e5f876b1a3 - std::panic::catch_unwind::h317aad5128dd3961 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x55e5f876c8ec - std::thread::Builder::spawn_unchecked::{{closure}}::h0953f31e475e34bf [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x55e5f876e08e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hcfc73593a89ecd34 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232 [INFO] [stderr] 22: 0x55e5f87c778f - as core::ops::function::FnOnce>::call_once::h48069b269ca48108 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stderr] 23: 0x55e5f87da9f3 - as core::ops::function::FnOnce>::call_once::heff660b32cd3afd8 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stderr] 24: 0x55e5f87da9f3 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7fcd9a9b26db - start_thread [INFO] [stderr] 26: 0x7fcd9a4c388f - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 3 [INFO] [stdout] test tests::reuse ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests pool_barrier [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "423a4a656e3948abf99fb0709b0b12fa082022684d9377f811137b551e800329"` [INFO] running `"docker" "rm" "-f" "423a4a656e3948abf99fb0709b0b12fa082022684d9377f811137b551e800329"` [INFO] [stdout] 423a4a656e3948abf99fb0709b0b12fa082022684d9377f811137b551e800329