[INFO] crate desync 0.6.2 is already in cache [INFO] testing desync-0.6.2 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate desync 0.6.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate desync 0.6.2 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] d3512d27e1cabac10b4538c100d46c8072f808a6e86a5cf2ff5c76c8ce864d22 [INFO] running `Command { std: "docker" "start" "-a" "d3512d27e1cabac10b4538c100d46c8072f808a6e86a5cf2ff5c76c8ce864d22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3512d27e1cabac10b4538c100d46c8072f808a6e86a5cf2ff5c76c8ce864d22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3512d27e1cabac10b4538c100d46c8072f808a6e86a5cf2ff5c76c8ce864d22", kill_on_drop: false }` [INFO] [stdout] d3512d27e1cabac10b4538c100d46c8072f808a6e86a5cf2ff5c76c8ce864d22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd59c4b9ca63e6e618c792bbb3c324af4ef144d37c20bb75865cca33b1e64c29 [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" "cd59c4b9ca63e6e618c792bbb3c324af4ef144d37c20bb75865cca33b1e64c29", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling pin-project v0.4.23 [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 23.46s [INFO] running `Command { std: "docker" "inspect" "cd59c4b9ca63e6e618c792bbb3c324af4ef144d37c20bb75865cca33b1e64c29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd59c4b9ca63e6e618c792bbb3c324af4ef144d37c20bb75865cca33b1e64c29", kill_on_drop: false }` [INFO] [stdout] cd59c4b9ca63e6e618c792bbb3c324af4ef144d37c20bb75865cca33b1e64c29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] 68fe7f9a441d7fca71158391b6be159f5dc55d3f9edba6ef9d70aaa40224e3e3 [INFO] running `Command { std: "docker" "start" "-a" "68fe7f9a441d7fca71158391b6be159f5dc55d3f9edba6ef9d70aaa40224e3e3", kill_on_drop: false }` [INFO] [stderr] Compiling desync v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.95s [INFO] running `Command { std: "docker" "inspect" "68fe7f9a441d7fca71158391b6be159f5dc55d3f9edba6ef9d70aaa40224e3e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68fe7f9a441d7fca71158391b6be159f5dc55d3f9edba6ef9d70aaa40224e3e3", kill_on_drop: false }` [INFO] [stdout] 68fe7f9a441d7fca71158391b6be159f5dc55d3f9edba6ef9d70aaa40224e3e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0d1407abacb9824a94fa6106382d7267b9820d850cea909b14c9b5b538602dfc [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" "0d1407abacb9824a94fa6106382d7267b9820d850cea909b14c9b5b538602dfc", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/desync-019c9fa39341219f [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] [stdout] test scheduler::scheduler_future::test::signals_from_another_thread ... ok [INFO] [stdout] test scheduler::scheduler_future::test::forces_queue_drain ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/desync-4328afc8a666b02f [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stderr] thread 'desync jobs thread' panicked at 'Oh dear', tests/scheduler/asynchronous.rs:31:13 [INFO] [stdout] test retrieve_data_synchronously ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test scheduler::asynchronous::schedule_async ... ok [INFO] [stdout] test retrieve_data_into_local_var ... ok [INFO] [stdout] test scheduler::asynchronous::schedule_after_queue_released ... ok [INFO] [stdout] test scheduler::future::poll_two_futures_on_one_queue ... ok [INFO] [stdout] test scheduler::asynchronous::panicking_panics_with_future_queues ... FAILED [INFO] [stdout] test scheduler::sync::reschedule_after_immediate_sync ... ok [INFO] [stdout] test scheduler::sync::schedule_sync ... ok [INFO] [stderr] 0: 0x55778d518635 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55778d518635 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55778d518635 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55778d518635 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [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::future::wake_future_with_no_scheduler_threads ... ok [INFO] [stdout] test scheduler::future::schedule_future ... ok [INFO] [stdout] test scheduler::future::wait_for_future ... ok [INFO] [stdout] test scheduler::asynchronous::will_schedule_in_order ... ok [INFO] [stdout] test scheduler::future::future_waits_for_us ... ok [INFO] [stdout] test scheduler::sync::sync_has_synchronous_lifetime ... ok [INFO] [stdout] test scheduler::future::schedule_future_with_no_scheduler_threads ... ok [INFO] [stderr] 4: 0x55778d5403bc - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55778d514d22 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55778d51ada0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55778d51ada0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55778d51ada0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55778d51aaec - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55778d51b3e3 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55778d503c19 - std::panicking::begin_panic::h2bc338cf54ca970b [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55778d47526d - desync::scheduler::asynchronous::panicking_panics_with_future_queues::{{closure}}::{{closure}}::h35f94f25862c12d8 [INFO] [stderr] at tests/scheduler/asynchronous.rs:31 [INFO] [stderr] 13: 0x55778d41483c - as desync::scheduler::job::ScheduledJob>::run::hcc3dd04dff400d42 [INFO] [stderr] at /opt/rustwide/workdir/src/scheduler/job.rs:32 [INFO] [stderr] 14: 0x55778d4c4d98 - desync::scheduler::job_queue::JobQueue::drain::h84ce740727945460 [INFO] [stderr] at src/scheduler/job_queue.rs:107 [INFO] [stderr] 15: 0x55778d4d5a8c - desync::scheduler::core::SchedulerCore::schedule_thread::{{closure}}::h28a1a52876291282 [INFO] [stderr] at src/scheduler/core.rs:41 [INFO] [stderr] 16: 0x55778d4d682f - desync::scheduler::core::SchedulerCore::schedule_dormant::{{closure}}::hc0612b6205155c35 [INFO] [stderr] at src/scheduler/core.rs:147 [INFO] [stderr] 17: 0x55778d4e72ba - desync::scheduler::scheduler_thread::wrap_fnonce::{{closure}}::hddf32e857332f1d4 [INFO] [stderr] at src/scheduler/scheduler_thread.rs:20 [INFO] [stderr] 18: 0x55778d4e7622 - desync::scheduler::scheduler_thread::SchedulerThread::new::{{closure}}::hf54043e2a245bb49 [INFO] [stderr] at src/scheduler/scheduler_thread.rs:49 [INFO] [stderr] 19: 0x55778d4bfda3 - std::sys_common::backtrace::__rust_begin_short_backtrace::he9d4aff6ad94eed4 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 20: 0x55778d4d4be4 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h0fb68d7976973c09 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stderr] 21: 0x55778d4d6c14 - as core::ops::function::FnOnce<()>>::call_once::h5f984d5bccd39cca [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 22: 0x55778d4c019d - std::panicking::try::do_call::h6543d5a2db08f197 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 23: 0x55778d4c233d - __rust_try [INFO] [stderr] 24: 0x55778d4c00ed - std::panicking::try::h16509f96de61fb0a [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 25: 0x55778d4d7e64 - std::panic::catch_unwind::h81e69a3df5b9ffd3 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 26: 0x55778d4d49f0 - std::thread::Builder::spawn_unchecked::{{closure}}::h9ef4075fec1eb0b1 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stderr] 27: 0x55778d4dd0bf - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha0e0d9b6fdce5215 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 28: 0x55778d52160a - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 29: 0x55778d52160a - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 30: 0x55778d52160a - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 31: 0x7ff25b376609 - start_thread [INFO] [stderr] 32: 0x7ff25b282103 - __clone [INFO] [stderr] 33: 0x0 - [INFO] [stdout] test scheduler::thread_management::will_despawn_extra_threads ... ok [INFO] [stdout] test scheduler::sync::schedule_sync_after_async ... ok [INFO] [stdout] test scheduler::suspend::suspend_queue_with_local_drain ... ok [INFO] [stdout] test dropping_while_running_isnt_obviously_bad ... ok [INFO] [stdout] test update_data_asynchronously ... ok [INFO] [stdout] test wait_for_future ... ok [INFO] [stdout] test update_data_with_future ... ok [INFO] [stdout] test scheduler::sync::sync_drains_with_no_threads ... ok [INFO] [stdout] test double_future_and_sync ... ok [INFO] [stdout] test future_and_sync ... ok [INFO] [stdout] test update_data_asynchronously_1000_times ... ok [INFO] [stdout] test update_data_with_future_1000_times ... 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] test scheduler::asynchronous::async_only_runs_once ... 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" "0d1407abacb9824a94fa6106382d7267b9820d850cea909b14c9b5b538602dfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d1407abacb9824a94fa6106382d7267b9820d850cea909b14c9b5b538602dfc", kill_on_drop: false }` [INFO] [stdout] 0d1407abacb9824a94fa6106382d7267b9820d850cea909b14c9b5b538602dfc