[INFO] crate pool_barrier 0.1.1 is already in cache [INFO] testing pool_barrier-0.1.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate pool_barrier 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate pool_barrier 0.1.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] a350db9ee01b6bb7edc6853ccb1a5fcf94c1d94a249ced2887dfa5ecf86e96c6 [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" "a350db9ee01b6bb7edc6853ccb1a5fcf94c1d94a249ced2887dfa5ecf86e96c6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling pool_barrier v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `"docker" "inspect" "a350db9ee01b6bb7edc6853ccb1a5fcf94c1d94a249ced2887dfa5ecf86e96c6"` [INFO] running `"docker" "rm" "-f" "a350db9ee01b6bb7edc6853ccb1a5fcf94c1d94a249ced2887dfa5ecf86e96c6"` [INFO] [stdout] a350db9ee01b6bb7edc6853ccb1a5fcf94c1d94a249ced2887dfa5ecf86e96c6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 4f179c386224f45057d239ef703127fffb28af35ab5b9792608f4f11e413438b [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" "4f179c386224f45057d239ef703127fffb28af35ab5b9792608f4f11e413438b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling pool_barrier v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `"docker" "inspect" "4f179c386224f45057d239ef703127fffb28af35ab5b9792608f4f11e413438b"` [INFO] running `"docker" "rm" "-f" "4f179c386224f45057d239ef703127fffb28af35ab5b9792608f4f11e413438b"` [INFO] [stdout] 4f179c386224f45057d239ef703127fffb28af35ab5b9792608f4f11e413438b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6e56e0300a7f08985d880c19c724c7b414f39ae851d73ca227195d7c3f51eceb [INFO] running `"docker" "start" "-a" "6e56e0300a7f08985d880c19c724c7b414f39ae851d73ca227195d7c3f51eceb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pool_barrier-91cc0a269ea7699d [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::same_thread ... ok [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 3 [INFO] [stderr] thread '' panicked at 'Deliberate panic', src/lib.rs:237:30 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 4 [INFO] [stdout] test tests::single_use ... ok [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x563d48032515 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x563d48032515 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x563d48032515 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x563d48032515 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x563d4805a37c - core::fmt::write::h935cb0ed4078a853 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x563d4802ee13 - std::io::Write::write_fmt::hc912aacf8d691eb3 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x563d48034d50 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x563d48034d50 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x563d48034d50 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x563d48034a9c - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x563d48035387 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stderr] at src/libstd/panicking.rs:486 [INFO] [stderr] 11: 0x563d4801828b - std::panicking::begin_panic::h553dd879e3b5cf70 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:410 [INFO] [stderr] 12: 0x563d47fcab72 - pool_barrier::tests::panic_run::{{closure}}::hea659fb18b26fae7 [INFO] [stderr] at src/lib.rs:237 [INFO] [stderr] 13: 0x563d47fd1f73 - std::sys_common::backtrace::__rust_begin_short_backtrace::h186cc64e817cb37a [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x563d47fcfaa3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4585bb07c7397003 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x563d47fcd623 - as core::ops::function::FnOnce<()>>::call_once::hfe2d02a4ec6deadf [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x563d47fd177b - std::panicking::try::do_call::h1139071fdc5ea8a5 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stderr] 17: 0x563d47fd18fd - __rust_try [INFO] [stderr] 18: 0x563d47fd16d0 - std::panicking::try::h97f7df5f137b8f33 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stderr] 19: 0x563d47fcd813 - std::panic::catch_unwind::hcdd9cbb1c21535c4 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x563d47fcf60d - std::thread::Builder::spawn_unchecked::{{closure}}::h208e5f14feccc16c [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x563d47fcda4e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h722a2ed5edc41aae [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stderr] 22: 0x563d4803b6ca - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stderr] 23: 0x563d4803b6ca - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stderr] 24: 0x563d4803b6ca - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f36d19d2609 - start_thread [INFO] [stderr] 26: 0x7f36d18de103 - __clone [INFO] [stderr] 27: 0x0 - [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: 2 [INFO] [stdout] thread_id: 1 [INFO] [stdout] test tests::test_finished_true ... ok [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 4 [INFO] [stderr] thread '' panicked at 'Deliberate panic', src/lib.rs:237:30 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x563d48032515 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x563d48032515 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] test tests::test_checkpoint_panic_detection ... ok [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x563d48032515 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x563d48032515 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x563d4805a37c - core::fmt::write::h935cb0ed4078a853 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x563d4802ee13 - std::io::Write::write_fmt::hc912aacf8d691eb3 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x563d48034d50 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x563d48034d50 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x563d48034d50 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x563d48034a9c - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x563d48035387 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stderr] at src/libstd/panicking.rs:486 [INFO] [stderr] 11: 0x563d4801828b - std::panicking::begin_panic::h553dd879e3b5cf70 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:410 [INFO] [stderr] 12: 0x563d47fcab72 - pool_barrier::tests::panic_run::{{closure}}::hea659fb18b26fae7 [INFO] [stderr] at src/lib.rs:237 [INFO] [stderr] 13: 0x563d47fd1f73 - std::sys_common::backtrace::__rust_begin_short_backtrace::h186cc64e817cb37a [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x563d47fcfaa3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4585bb07c7397003 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x563d47fcd623 - as core::ops::function::FnOnce<()>>::call_once::hfe2d02a4ec6deadf [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x563d47fd177b - std::panicking::try::do_call::h1139071fdc5ea8a5 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stderr] 17: 0x563d47fd18fd - __rust_try [INFO] [stderr] 18: 0x563d47fd16d0 - std::panicking::try::h97f7df5f137b8f33 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stderr] 19: 0x563d47fcd813 - std::panic::catch_unwind::hcdd9cbb1c21535c4 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x563d47fcf60d - std::thread::Builder::spawn_unchecked::{{closure}}::h208e5f14feccc16c [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x563d47fcda4e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h722a2ed5edc41aae [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stderr] 22: 0x563d4803b6ca - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stderr] 23: 0x563d4803b6ca - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stderr] 24: 0x563d4803b6ca - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f36d19d2609 - start_thread [INFO] [stderr] 26: 0x7f36d18de103 - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 2 [INFO] [stdout] test tests::test_finished_false ... ok [INFO] [stdout] thread_id: 0 [INFO] [stdout] test tests::too_many_checkpoints ... ok [INFO] [stdout] thread_id: 0 [INFO] [stdout] test tests::not_enough_checkpoints ... ok [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 0 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 2 [INFO] [stdout] thread_id: 1 [INFO] [stdout] thread_id: 4 [INFO] [stdout] thread_id: 3 [INFO] [stdout] thread_id: 0 [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" "6e56e0300a7f08985d880c19c724c7b414f39ae851d73ca227195d7c3f51eceb"` [INFO] running `"docker" "rm" "-f" "6e56e0300a7f08985d880c19c724c7b414f39ae851d73ca227195d7c3f51eceb"` [INFO] [stdout] 6e56e0300a7f08985d880c19c724c7b414f39ae851d73ca227195d7c3f51eceb