[INFO] crate desync 0.6.2 is already in cache [INFO] testing desync-0.6.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate desync 0.6.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate desync 0.6.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate desync 0.6.2 [INFO] finished tweaking crates.io crate desync 0.6.2 [INFO] tweaked toml for crates.io crate desync 0.6.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eda69caf7bd12c9f6156ed6457bd309be37c247937ddb52ceb349a6384171979 [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" "eda69caf7bd12c9f6156ed6457bd309be37c247937ddb52ceb349a6384171979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eda69caf7bd12c9f6156ed6457bd309be37c247937ddb52ceb349a6384171979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eda69caf7bd12c9f6156ed6457bd309be37c247937ddb52ceb349a6384171979", kill_on_drop: false }` [INFO] [stdout] eda69caf7bd12c9f6156ed6457bd309be37c247937ddb52ceb349a6384171979 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40c6f2f7998f7db13a3688a1f355d47f52d053e85eab6771202507e574f9338c [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" "40c6f2f7998f7db13a3688a1f355d47f52d053e85eab6771202507e574f9338c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling desync v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.25s [INFO] running `Command { std: "docker" "inspect" "40c6f2f7998f7db13a3688a1f355d47f52d053e85eab6771202507e574f9338c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40c6f2f7998f7db13a3688a1f355d47f52d053e85eab6771202507e574f9338c", kill_on_drop: false }` [INFO] [stdout] 40c6f2f7998f7db13a3688a1f355d47f52d053e85eab6771202507e574f9338c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07f1add2866ced06f654b359cd6cba4e8565f31cb3af53f4a1fcbff41de59fc7 [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" "07f1add2866ced06f654b359cd6cba4e8565f31cb3af53f4a1fcbff41de59fc7", kill_on_drop: false }` [INFO] [stderr] Compiling desync v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.74s [INFO] running `Command { std: "docker" "inspect" "07f1add2866ced06f654b359cd6cba4e8565f31cb3af53f4a1fcbff41de59fc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07f1add2866ced06f654b359cd6cba4e8565f31cb3af53f4a1fcbff41de59fc7", kill_on_drop: false }` [INFO] [stdout] 07f1add2866ced06f654b359cd6cba4e8565f31cb3af53f4a1fcbff41de59fc7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] fdcff3f5b4ffa713e587850e653617cebc0739b22c3f99d84139123d87c1976b [INFO] running `Command { std: "docker" "start" "-a" "fdcff3f5b4ffa713e587850e653617cebc0739b22c3f99d84139123d87c1976b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/desync-ce697b7dee35d17e [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test scheduler::scheduler_future::test::returns_immediately_if_signaled ... ok [INFO] [stdout] test scheduler::scheduler_future::test::cancels_when_dropped ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/desync-5cb948529a3c8980 [INFO] [stdout] test scheduler::scheduler_future::test::forces_queue_drain ... ok [INFO] [stdout] test scheduler::scheduler_future::test::signals_from_another_thread ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test retrieve_data_synchronously ... ok [INFO] [stderr] thread 'desync jobs thread' panicked at 'Oh dear', tests/scheduler/asynchronous.rs:31:13 [INFO] [stdout] test scheduler::asynchronous::schedule_async ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test scheduler::future::poll_two_futures_on_one_queue ... ok [INFO] [stdout] test retrieve_data_into_local_var ... ok [INFO] [stdout] test scheduler::asynchronous::schedule_after_queue_released ... ok [INFO] [stdout] test scheduler::asynchronous::panicking_panics_with_future_queues ... FAILED [INFO] [stdout] test scheduler::sync::reschedule_after_immediate_sync ... ok [INFO] [stderr] 0: 0x55cd5b122005 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55cd5b122005 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55cd5b122005 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55cd5b122005 - ::fmt::hb4bdb37c3c335733 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] test scheduler::sync::schedule_sync ... ok [INFO] [stderr] 4: 0x55cd5b149d9c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55cd5b11e6f2 - std::io::Write::write_fmt::h5ffa1b5a7703af47 [INFO] [stderr] at src/libstd/io/mod.rs:1539 [INFO] [stderr] 6: 0x55cd5b124770 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55cd5b124770 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55cd5b124770 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55cd5b1244bc - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55cd5b124db3 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55cd5b0fe889 - std::panicking::begin_panic::h3742d622d4e6de1c [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55cd5b08226d - desync::scheduler::asynchronous::panicking_panics_with_future_queues::{{closure}}::{{closure}}::h0bbeb8dbd061d449 [INFO] [stderr] at tests/scheduler/asynchronous.rs:31 [INFO] [stderr] 13: 0x55cd5b01f52c - as desync::scheduler::job::ScheduledJob>::run::h36d4cd358d3bc038 [INFO] [stderr] at /opt/rustwide/workdir/src/scheduler/job.rs:32 [INFO] [stderr] 14: 0x55cd5b0d1db8 - desync::scheduler::job_queue::JobQueue::drain::h2d7d1c6b720fe17f [INFO] [stderr] at src/scheduler/job_queue.rs:107 [INFO] [stderr] 15: 0x55cd5b0e2acc - desync::scheduler::core::SchedulerCore::schedule_thread::{{closure}}::h96124ab6295caac4 [INFO] [stderr] at src/scheduler/core.rs:41 [INFO] [stderr] 16: 0x55cd5b0e386f - desync::scheduler::core::SchedulerCore::schedule_dormant::{{closure}}::hb3bd9b32b7c2c94c [INFO] [stderr] at src/scheduler/core.rs:147 [INFO] [stderr] 17: 0x55cd5b0f42fa - desync::scheduler::scheduler_thread::wrap_fnonce::{{closure}}::h2099a3fdd13de01e [INFO] [stderr] at src/scheduler/scheduler_thread.rs:20 [INFO] [stderr] 18: 0x55cd5b0f4662 - desync::scheduler::scheduler_thread::SchedulerThread::new::{{closure}}::h9b6ba3e43e29dca7 [INFO] [stderr] at src/scheduler/scheduler_thread.rs:49 [INFO] [stderr] 19: 0x55cd5b0ccdc3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7485f32ba74664c4 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 20: 0x55cd5b0e1c24 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb5c63863eadc5ed1 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/thread/mod.rs:475 [INFO] [stderr] 21: 0x55cd5b0e7664 - as core::ops::function::FnOnce<()>>::call_once::h2aa6a01492b29084 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:318 [INFO] [stderr] 22: 0x55cd5b0cd1bd - std::panicking::try::do_call::hf4835b5449576c9a [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:348 [INFO] [stderr] 23: 0x55cd5b0cf35d - __rust_try [INFO] [stderr] 24: 0x55cd5b0cd10d - std::panicking::try::h218fa1cd4d7d8415 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:325 [INFO] [stderr] 25: 0x55cd5b0e9d34 - std::panic::catch_unwind::h33e4fdfc9ab20f57 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:394 [INFO] [stderr] 26: 0x55cd5b0e1a30 - std::thread::Builder::spawn_unchecked::{{closure}}::h086ae2f9ef9147c2 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/thread/mod.rs:474 [INFO] [stderr] 27: 0x55cd5b0ea08f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc5968fda3b4139fe [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libcore/ops/function.rs:233 [INFO] [stderr] 28: 0x55cd5b12afba - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stderr] 29: 0x55cd5b12afba - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stderr] 30: 0x55cd5b12afba - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 31: 0x7f454ff96609 - start_thread [INFO] [stderr] 32: 0x7f454fea2103 - __clone [INFO] [stderr] 33: 0x0 - [INFO] [stdout] test scheduler::future::future_waits_for_us ... ok [INFO] [stdout] test scheduler::future::schedule_future ... ok [INFO] [stdout] test scheduler::future::schedule_future_with_no_scheduler_threads ... ok [INFO] [stdout] test scheduler::asynchronous::will_schedule_separate_queues_in_parallel ... ok [INFO] [stdout] test scheduler::suspend::safe_to_drop_suspended_queue ... ok [INFO] [stdout] test scheduler::asynchronous::will_schedule_in_order ... ok [INFO] [stdout] test scheduler::future::wait_for_future ... ok [INFO] [stdout] test scheduler::sync::sync_has_synchronous_lifetime ... ok [INFO] [stdout] test scheduler::suspend::suspend_queue_with_local_drain ... ok [INFO] [stdout] test scheduler::future::wake_future_with_no_scheduler_threads ... ok [INFO] [stdout] test scheduler::sync::schedule_sync_after_async ... ok [INFO] [stdout] test dropping_while_running_isnt_obviously_bad ... ok [INFO] [stdout] test update_data_asynchronously ... ok [INFO] [stdout] test scheduler::sync::sync_drains_with_no_threads ... ok [INFO] [stdout] test wait_for_future ... ok [INFO] [stdout] test update_data_with_future ... ok [INFO] [stdout] test scheduler::thread_management::will_despawn_extra_threads ... ok [INFO] [stdout] test double_future_and_sync ... ok [INFO] [stdout] test future_and_sync ... ok [INFO] [stdout] test update_data_with_future_1000_times ... ok [INFO] [stdout] test update_data_asynchronously_1000_times ... ok [INFO] [stdout] test scheduler::asynchronous::async_only_runs_once ... ok [INFO] [stdout] test scheduler::asynchronous::async_runs_in_order_1000_iter ... ok [INFO] [stdout] test scheduler::suspend::suspend_queue_with_background_thread ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- scheduler::asynchronous::panicking_panics_with_future_queues stdout ---- [INFO] [stdout] note: test did not panic as expected [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] scheduler::asynchronous::panicking_panics_with_future_queues [INFO] [stdout] [INFO] [stdout] test result: FAILED. 31 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test desync' [INFO] running `Command { std: "docker" "inspect" "fdcff3f5b4ffa713e587850e653617cebc0739b22c3f99d84139123d87c1976b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdcff3f5b4ffa713e587850e653617cebc0739b22c3f99d84139123d87c1976b", kill_on_drop: false }` [INFO] [stdout] fdcff3f5b4ffa713e587850e653617cebc0739b22c3f99d84139123d87c1976b