[INFO] fetching crate tasque 0.1.5... [INFO] testing tasque-0.1.5 against master#6c20ab744b0f82646d90ce9d25894823abc9c669 for pr-99093 [INFO] extracting crate tasque 0.1.5 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate tasque 0.1.5 on toolchain 6c20ab744b0f82646d90ce9d25894823abc9c669 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tasque 0.1.5 [INFO] finished tweaking crates.io crate tasque 0.1.5 [INFO] tweaked toml for crates.io crate tasque 0.1.5 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate tasque 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prometrics v0.1.12 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b1d4cd66d3fdf793ca5ae3aefecf6a1b09475146bd766d286802935c47c8b9f7 [INFO] running `Command { std: "docker" "start" "-a" "b1d4cd66d3fdf793ca5ae3aefecf6a1b09475146bd766d286802935c47c8b9f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1d4cd66d3fdf793ca5ae3aefecf6a1b09475146bd766d286802935c47c8b9f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1d4cd66d3fdf793ca5ae3aefecf6a1b09475146bd766d286802935c47c8b9f7", kill_on_drop: false }` [INFO] [stdout] b1d4cd66d3fdf793ca5ae3aefecf6a1b09475146bd766d286802935c47c8b9f7 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9c9ca9a2f7a82c7465839612ffc77f107238928500356856c9be15600a00e7a6 [INFO] running `Command { std: "docker" "start" "-a" "9c9ca9a2f7a82c7465839612ffc77f107238928500356856c9be15600a00e7a6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling atomic_immut v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling trackable_derive v0.1.2 [INFO] [stderr] Compiling trackable v0.2.23 [INFO] [stderr] Compiling prometrics v0.1.12 [INFO] [stderr] Compiling tasque v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.35s [INFO] running `Command { std: "docker" "inspect" "9c9ca9a2f7a82c7465839612ffc77f107238928500356856c9be15600a00e7a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c9ca9a2f7a82c7465839612ffc77f107238928500356856c9be15600a00e7a6", kill_on_drop: false }` [INFO] [stdout] 9c9ca9a2f7a82c7465839612ffc77f107238928500356856c9be15600a00e7a6 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 937fe1e83d63daacf4bda4e2b1ca5436328b7a80972b019a1ea322ecc944cdcb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "937fe1e83d63daacf4bda4e2b1ca5436328b7a80972b019a1ea322ecc944cdcb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tasque v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.28s [INFO] running `Command { std: "docker" "inspect" "937fe1e83d63daacf4bda4e2b1ca5436328b7a80972b019a1ea322ecc944cdcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "937fe1e83d63daacf4bda4e2b1ca5436328b7a80972b019a1ea322ecc944cdcb", kill_on_drop: false }` [INFO] [stdout] 937fe1e83d63daacf4bda4e2b1ca5436328b7a80972b019a1ea322ecc944cdcb [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c5163929c80ee876e83316247eb896aa897e4a327d51d0f6fd3eb010af0722fb [INFO] running `Command { std: "docker" "start" "-a" "c5163929c80ee876e83316247eb896aa897e4a327d51d0f6fd3eb010af0722fb", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tasque-c7f8aab00aadf71e) [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::multiple_workers_works ... ok [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] test tests::single_worker_works ... FAILED [INFO] [stdout] test tests::worker_restart_works ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::single_worker_works stdout ---- [INFO] [stdout] thread 'tests::single_worker_works' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `1`, [INFO] [stdout] right: `2`', src/lib.rs:63:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56227aa762d0 - std::backtrace_rs::backtrace::libunwind::trace::h5cec5ee957007983 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 1: 0x56227aa762d0 - std::backtrace_rs::backtrace::trace_unsynchronized::h3912ce6f9cd18e05 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x56227aa762d0 - std::sys_common::backtrace::_print_fmt::h0b3fbca24cbc1b41 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x56227aa762d0 - ::fmt::hc7b35b5b2e247560 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x56227aa98f4c - core::fmt::write::h2d806358caa3f689 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/core/src/fmt/mod.rs:1198:17 [INFO] [stdout] 5: 0x56227aa72cf5 - std::io::Write::write_fmt::hf9535056206ea98c [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/io/mod.rs:1672:15 [INFO] [stdout] 6: 0x56227aa77d11 - std::sys_common::backtrace::_print::h51a933838ceebaa0 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x56227aa77d11 - std::sys_common::backtrace::print::hc53e3ead445b016c [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x56227aa77d11 - std::panicking::default_hook::{{closure}}::hbc895cb9b7ebea62 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x56227aa77966 - std::panicking::default_hook::h664409a8548f2cc0 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x56227aa783b3 - std::panicking::rust_panic_with_hook::h947033eb042c9758 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x56227aa782a7 - std::panicking::begin_panic_handler::{{closure}}::haef8fa2237a58bae [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x56227aa767a4 - std::sys_common::backtrace::__rust_end_short_backtrace::hadb599ff5bdd6123 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x56227aa77fd2 - rust_begin_unwind [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x56227a993db3 - core::panicking::panic_fmt::hcf9e3bddea69ce9b [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/core/src/panicking.rs:142:14 [INFO] [stdout] 15: 0x56227aa97a78 - core::panicking::assert_failed_inner::h1e9fbc1405071d83 [INFO] [stdout] 16: 0x56227aa51daa - core::panicking::assert_failed::h28c877db588a7f3c [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/core/src/panicking.rs:181:5 [INFO] [stdout] 17: 0x56227a9ad60f - tasque::tests::single_worker_works::h8bd9b3decc036cb4 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:63:9 [INFO] [stdout] 18: 0x56227a9ad0da - tasque::tests::single_worker_works::{{closure}}::h23b4fa64b7b12996 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:51:5 [INFO] [stdout] 19: 0x56227a9b302e - core::ops::function::FnOnce::call_once::h5a16d794412ae344 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/core/src/ops/function.rs:248:5 [INFO] [stdout] 20: 0x56227aa12363 - core::ops::function::FnOnce::call_once::ha891352f3b456c56 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/core/src/ops/function.rs:248:5 [INFO] [stdout] 21: 0x56227aa12363 - test::__rust_begin_short_backtrace::he74ff8fcbc6e1bf3 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/test/src/lib.rs:572:5 [INFO] [stdout] 22: 0x56227aa110ec - as core::ops::function::FnOnce>::call_once::ha7d4b5f90d4ff94a [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/alloc/src/boxed.rs:1934:9 [INFO] [stdout] 23: 0x56227aa110ec - as core::ops::function::FnOnce<()>>::call_once::hff61630ec6da6d9c [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x56227aa110ec - std::panicking::try::do_call::h25bb9ce20414cc9e [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panicking.rs:492:40 [INFO] [stdout] 25: 0x56227aa110ec - std::panicking::try::h879f2193a4184aae [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panicking.rs:456:19 [INFO] [stdout] 26: 0x56227aa110ec - std::panic::catch_unwind::hef4ed77ae7d42ef7 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panic.rs:137:14 [INFO] [stdout] 27: 0x56227aa110ec - test::run_test_in_process::h45393ffc6f2bda93 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/test/src/lib.rs:595:18 [INFO] [stdout] 28: 0x56227aa110ec - test::run_test::run_test_inner::{{closure}}::h374abe809bc519ae [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/test/src/lib.rs:489:39 [INFO] [stdout] 29: 0x56227a9dcd2c - test::run_test::run_test_inner::{{closure}}::h8d8ea5cb4864a81a [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/test/src/lib.rs:516:37 [INFO] [stdout] 30: 0x56227a9dcd2c - std::sys_common::backtrace::__rust_begin_short_backtrace::hae3d1543273744a4 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 31: 0x56227a9e2c6f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9979fffcdc02fb98 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/thread/mod.rs:505:17 [INFO] [stdout] 32: 0x56227a9e2c6f - as core::ops::function::FnOnce<()>>::call_once::h43a127bea61ae81a [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x56227a9e2c6f - std::panicking::try::do_call::h1dd85209b01bc737 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panicking.rs:492:40 [INFO] [stdout] 34: 0x56227a9e2c6f - std::panicking::try::h308a79a6f4b54c2d [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panicking.rs:456:19 [INFO] [stdout] 35: 0x56227a9e2c6f - std::panic::catch_unwind::h5cf0d96d2eddcf0c [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/panic.rs:137:14 [INFO] [stdout] 36: 0x56227a9e2c6f - std::thread::Builder::spawn_unchecked_::{{closure}}::hcc55c81e5bc7e1fc [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/thread/mod.rs:504:30 [INFO] [stdout] 37: 0x56227a9e2c6f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h53c6f5ca915705b9 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/core/src/ops/function.rs:248:5 [INFO] [stdout] 38: 0x56227aa7c923 - as core::ops::function::FnOnce>::call_once::h8644474d961275e7 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/alloc/src/boxed.rs:1934:9 [INFO] [stdout] 39: 0x56227aa7c923 - as core::ops::function::FnOnce>::call_once::hfd68b25ee06fd9db [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/alloc/src/boxed.rs:1934:9 [INFO] [stdout] 40: 0x56227aa7c923 - std::sys::unix::thread::Thread::new::thread_start::heb02daf84d178e59 [INFO] [stdout] at /rustc/6c20ab744b0f82646d90ce9d25894823abc9c669/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 41: 0x7fb4d9bde609 - start_thread [INFO] [stdout] 42: 0x7fb4d99ae133 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::single_worker_works [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c5163929c80ee876e83316247eb896aa897e4a327d51d0f6fd3eb010af0722fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5163929c80ee876e83316247eb896aa897e4a327d51d0f6fd3eb010af0722fb", kill_on_drop: false }` [INFO] [stdout] c5163929c80ee876e83316247eb896aa897e4a327d51d0f6fd3eb010af0722fb