[INFO] fetching crate desync 0.3.0... [INFO] extracting crate desync 0.3.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/desync/0.3.0 [INFO] extracting crate desync 0.3.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/desync/0.3.0 [INFO] validating manifest of desync-0.3.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of desync-0.3.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing desync-0.3.0 [INFO] finished frobbing desync-0.3.0 [INFO] frobbed toml for desync-0.3.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/desync/0.3.0/Cargo.toml [INFO] started frobbing desync-0.3.0 [INFO] finished frobbing desync-0.3.0 [INFO] frobbed toml for desync-0.3.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/desync/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing desync-0.3.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/desync/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 2b0c97479c4b5ed46498c7ebddafbdb32f34673fde4590247224c91d412886e4 [INFO] running `"docker" "start" "-a" "2b0c97479c4b5ed46498c7ebddafbdb32f34673fde4590247224c91d412886e4"` [INFO] [stderr] Compiling desync v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `"docker" "inspect" "2b0c97479c4b5ed46498c7ebddafbdb32f34673fde4590247224c91d412886e4"` [INFO] running `"docker" "rm" "-f" "2b0c97479c4b5ed46498c7ebddafbdb32f34673fde4590247224c91d412886e4"` [INFO] [stdout] 2b0c97479c4b5ed46498c7ebddafbdb32f34673fde4590247224c91d412886e4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/desync/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] fadb7f22420343173fa09c6bac6987915f9bde00fc1cf1fd59004ceff70117b1 [INFO] running `"docker" "start" "-a" "fadb7f22420343173fa09c6bac6987915f9bde00fc1cf1fd59004ceff70117b1"` [INFO] [stderr] Compiling desync v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.82s [INFO] running `"docker" "inspect" "fadb7f22420343173fa09c6bac6987915f9bde00fc1cf1fd59004ceff70117b1"` [INFO] running `"docker" "rm" "-f" "fadb7f22420343173fa09c6bac6987915f9bde00fc1cf1fd59004ceff70117b1"` [INFO] [stdout] fadb7f22420343173fa09c6bac6987915f9bde00fc1cf1fd59004ceff70117b1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/desync/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] be3c77b8fe5f4a7a58ad8a19edd19973c8ae6fcfb19db776dd0dd61c8b33999e [INFO] running `"docker" "start" "-a" "be3c77b8fe5f4a7a58ad8a19edd19973c8ae6fcfb19db776dd0dd61c8b33999e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/desync-b6c95e42228d6c08 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/desync-d3361b169b0cfe0b [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test retrieve_data_into_local_var ... ok [INFO] [stdout] test retrieve_data_synchronously ... ok [INFO] [stderr] thread 'desync jobs thread' panicked at 'Oh dear', tests/scheduler/asynchronous.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stdout] test scheduler::asynchronous::schedule_async ... ok [INFO] [stdout] test scheduler::asynchronous::schedule_after_queue_released ... ok [INFO] [stdout] test scheduler::asynchronous::panicking_panics_with_future_queues ... FAILED [INFO] [stderr] 0: 0x55ee7a2e4bbb - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55ee7a2e4bbb - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55ee7a2e4bbb - std::sys_common::backtrace::_print::hc8c584aa09df5c15 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55ee7a2e4bbb - std::sys_common::backtrace::print::h4828f56ae571c1ad [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55ee7a2e4bbb - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x55ee7a2e48bc - std::panicking::default_hook::h231e0e11400caad4 [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x55ee7a2e5330 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x55ee7a2d4528 - std::panicking::begin_panic::ha1dd8b0faff38618 [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:409 [INFO] [stderr] 8: 0x55ee7a23eb0d - desync::scheduler::asynchronous::panicking_panics_with_future_queues::{{closure}}::{{closure}}::hb7e34d26712319d2 [INFO] [stderr] at tests/scheduler/asynchronous.rs:31 [INFO] [stderr] 9: 0x55ee7a1c2c0c - as desync::job::ScheduledJob>::run::haa87f774d4b8caa9 [INFO] [stderr] at /opt/crater/workdir/src/job.rs:31 [INFO] [stderr] 10: 0x55ee7a291667 - desync::scheduler::JobQueue::drain::h92b42a75b84a9c71 [INFO] [stderr] at src/scheduler.rs:217 [INFO] [stderr] 11: 0x55ee7a292f5b - desync::scheduler::Scheduler::schedule_thread::{{closure}}::hf5a83c0444cc2e08 [INFO] [stderr] at src/scheduler.rs:403 [INFO] [stderr] 12: 0x55ee7a292a48 - desync::scheduler::Scheduler::schedule_dormant::{{closure}}::hcb9ed375732415e5 [INFO] [stderr] at src/scheduler.rs:360 [INFO] [stderr] 13: 0x55ee7a2b999a - as desync::job::ScheduledJob>::run::ha76471b11dbe9892 [INFO] [stderr] at src/job.rs:31 [INFO] [stderr] 14: 0x55ee7a2a6c12 - desync::scheduler_thread::SchedulerThread::new::{{closure}}::h9e0db9691ed64486 [INFO] [stderr] at src/scheduler_thread.rs:28 [INFO] [stderr] 15: 0x55ee7a2a126b - std::sys_common::backtrace::__rust_begin_short_backtrace::he15f682487c7331f [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 16: 0x55ee7a2aa29e - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h110d3aee7b7f4f42 [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470 [INFO] [stderr] 17: 0x55ee7a2a964e - as core::ops::function::FnOnce<()>>::call_once::h14a996420cacaa91 [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309 [INFO] [stderr] 18: 0x55ee7a2959c5 - std::panicking::try::do_call::h9c6be9ca667d6dfb [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294 [INFO] [stderr] 19: 0x55ee7a2e7f8a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 20: 0x55ee7a295836 - std::panicking::try::h6518a77716cdff9a [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273 [INFO] [stderr] 21: 0x55ee7a2a979e - std::panic::catch_unwind::hb3eb75f5a53e8e08 [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388 [INFO] [stderr] 22: 0x55ee7a2aa08e - std::thread::Builder::spawn_unchecked::{{closure}}::ha8e10d0e41e026b4 [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469 [INFO] [stderr] 23: 0x55ee7a2b5094 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he33f770a54206e2e [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231 [INFO] [stderr] 24: 0x55ee7a2da9df - as core::ops::function::FnOnce>::call_once::h146d737fe1c8556c [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746 [INFO] [stderr] 25: 0x55ee7a2e7640 - as core::ops::function::FnOnce>::call_once::h44ec2de830c4be09 [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746 [INFO] [stderr] 26: 0x55ee7a2e7640 - std::sys_common::thread::start_thread::hed7ed434f3e17f57 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 27: 0x55ee7a2e7640 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 28: 0x7f84efadd4a4 - start_thread [INFO] [stderr] 29: 0x7f84ef608d0f - __clone [INFO] [stderr] 30: 0x0 - [INFO] [stdout] test scheduler::asynchronous::will_schedule_in_order ... ok [INFO] [stdout] test scheduler::asynchronous::will_schedule_separate_queues_in_parallel ... ok [INFO] [stdout] test scheduler::future::schedule_future ... ok [INFO] [stdout] test scheduler::suspend::safe_to_drop_suspended_queue ... ok [INFO] [stdout] test scheduler::future::future_waits_for_us ... ok [INFO] [stdout] test scheduler::sync::reschedule_after_immediate_sync ... ok [INFO] [stdout] test scheduler::sync::schedule_sync ... ok [INFO] [stdout] test scheduler::future::wait_for_future ... ok [INFO] [stdout] test dropping_while_running_isnt_obviously_bad ... ok [INFO] [stdout] test scheduler::sync::sync_has_synchronous_lifetime ... ok [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 scheduler::sync::sync_drains_with_no_threads ... ok [INFO] [stdout] test update_data_asynchronously ... ok [INFO] [stdout] test update_data_with_future ... ok [INFO] [stdout] test wait_for_future ... ok [INFO] [stdout] test scheduler::asynchronous::async_runs_in_order_1000_iter ... ok [INFO] [stdout] test scheduler::suspend::resume_before_suspend ... 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_only_runs_once ... ok [INFO] [stdout] test scheduler::suspend::suspend_queue ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] scheduler::asynchronous::panicking_panics_with_future_queues [INFO] [stdout] [INFO] [stdout] test result: FAILED. 27 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test desync' [INFO] running `"docker" "inspect" "be3c77b8fe5f4a7a58ad8a19edd19973c8ae6fcfb19db776dd0dd61c8b33999e"` [INFO] running `"docker" "rm" "-f" "be3c77b8fe5f4a7a58ad8a19edd19973c8ae6fcfb19db776dd0dd61c8b33999e"` [INFO] [stdout] be3c77b8fe5f4a7a58ad8a19edd19973c8ae6fcfb19db776dd0dd61c8b33999e