[INFO] crate desync 0.4.1 is already in cache [INFO] testing desync-0.4.1 against 1.38.0 for beta-1.39-1 [INFO] extracting crate desync 0.4.1 into work/builds/worker-5/source [INFO] validating manifest of crates.io crate desync 0.4.1 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate desync 0.4.1 [INFO] finished tweaking crates.io crate desync 0.4.1 [INFO] tweaked toml for crates.io crate desync 0.4.1 written to work/builds/worker-5/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 2a460f6649204505373c4b20a5b51ce280655e33d48eb5512c248456f8c017e9 [INFO] running `"docker" "start" "-a" "2a460f6649204505373c4b20a5b51ce280655e33d48eb5512c248456f8c017e9"` [INFO] [stderr] Compiling desync v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `"docker" "inspect" "2a460f6649204505373c4b20a5b51ce280655e33d48eb5512c248456f8c017e9"` [INFO] running `"docker" "rm" "-f" "2a460f6649204505373c4b20a5b51ce280655e33d48eb5512c248456f8c017e9"` [INFO] [stdout] 2a460f6649204505373c4b20a5b51ce280655e33d48eb5512c248456f8c017e9 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 63fc9a8e2982ee26f0acf6d8086f830d1784aa0b9756cfbaec55fcdbb393466c [INFO] running `"docker" "start" "-a" "63fc9a8e2982ee26f0acf6d8086f830d1784aa0b9756cfbaec55fcdbb393466c"` [INFO] [stderr] Compiling desync v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused implementer of `futures::Future` that must be used [INFO] [stderr] --> tests/scheduler/suspend.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | scheduler.suspend(&queue); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: futures do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused implementer of `futures::Future` that must be used [INFO] [stderr] --> tests/scheduler/suspend.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | scheduler.suspend(&queue); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: futures do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused implementer of `futures::Future` that must be used [INFO] [stderr] --> tests/scheduler/suspend.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | scheduler.suspend(&queue); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: futures do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused implementer of `futures::Future` that must be used [INFO] [stderr] --> tests/scheduler/suspend.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | scheduler.suspend(&queue); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: futures do nothing unless polled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.37s [INFO] running `"docker" "inspect" "63fc9a8e2982ee26f0acf6d8086f830d1784aa0b9756cfbaec55fcdbb393466c"` [INFO] running `"docker" "rm" "-f" "63fc9a8e2982ee26f0acf6d8086f830d1784aa0b9756cfbaec55fcdbb393466c"` [INFO] [stdout] 63fc9a8e2982ee26f0acf6d8086f830d1784aa0b9756cfbaec55fcdbb393466c [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 36344d662ce269326e5d417d16c3c26bac367a58c4db341a60206bef15d2bdeb [INFO] running `"docker" "start" "-a" "36344d662ce269326e5d417d16c3c26bac367a58c4db341a60206bef15d2bdeb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/desync-ef04283bd3eb1492 [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/rustwide/target/debug/deps/desync-fb0325ae863acc1c [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stderr] thread 'desync jobs thread' panicked at 'Oh dear', tests/scheduler/asynchronous.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stdout] test retrieve_data_synchronously ... 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::schedule_async ... ok [INFO] [stdout] test scheduler::sync::schedule_sync ... ok [INFO] [stdout] test scheduler::sync::reschedule_after_immediate_sync ... ok [INFO] [stdout] test scheduler::suspend::safe_to_drop_suspended_queue ... ok [INFO] [stdout] test scheduler::sync::sync_has_synchronous_lifetime ... ok [INFO] [stdout] test scheduler::asynchronous::panicking_panics_with_future_queues ... FAILED [INFO] [stdout] test scheduler::thread_management::will_despawn_extra_threads ... ok [INFO] [stdout] test scheduler::asynchronous::will_schedule_separate_queues_in_parallel ... 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::future::schedule_future ... ok [INFO] [stdout] test scheduler::future::wait_for_future ... ok [INFO] [stdout] test scheduler::suspend::suspend_queue_with_local_drain ... ok [INFO] [stdout] test update_data_asynchronously ... ok [INFO] [stdout] test scheduler::sync::schedule_sync_after_async ... ok [INFO] [stdout] test scheduler::sync::sync_drains_with_no_threads ... ok [INFO] [stdout] test update_data_with_future ... ok [INFO] [stdout] test dropping_while_running_isnt_obviously_bad ... ok [INFO] [stdout] test wait_for_future ... ok [INFO] [stderr] 0: 0x56338dc1ac3b - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x56338dc1ac3b - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56338dc1ac3b - std::sys_common::backtrace::_print::hd3382a1f33c473da [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x56338dc1ac3b - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x56338dc1ac3b - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x56338dc1a916 - std::panicking::default_hook::h95a8f00337383d83 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x56338dc1b3ad - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x56338dc0acc5 - std::panicking::begin_panic::hfc59a0e5397762be [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x56338dad5fcd - desync::scheduler::asynchronous::panicking_panics_with_future_queues::{{closure}}::{{closure}}::h6655b5f9a15b6c4b [INFO] [stderr] at tests/scheduler/asynchronous.rs:31 [INFO] [stderr] 9: 0x56338daffd1a - as desync::job::ScheduledJob>::run::h5ca67c2428cc2217 [INFO] [stderr] at /opt/rustwide/workdir/src/job.rs:31 [INFO] [stderr] 10: 0x56338dbc8384 - desync::scheduler::JobQueue::drain::hb2da3df253765f67 [INFO] [stderr] at src/scheduler.rs:217 [INFO] [stderr] 11: 0x56338dbc9c4b - desync::scheduler::Scheduler::schedule_thread::{{closure}}::h5f22ded65f6a4c1c [INFO] [stderr] at src/scheduler.rs:403 [INFO] [stderr] 12: 0x56338dbc9764 - desync::scheduler::Scheduler::schedule_dormant::{{closure}}::h41905e323449b523 [INFO] [stderr] at src/scheduler.rs:360 [INFO] [stderr] 13: 0x56338dbee7bb - as desync::job::ScheduledJob>::run::h9f1277bb9b83b710 [INFO] [stderr] at src/job.rs:31 [INFO] [stderr] 14: 0x56338dbe16b2 - desync::scheduler_thread::SchedulerThread::new::{{closure}}::h5e5506b1ea8ac11a [INFO] [stderr] at src/scheduler_thread.rs:28 [INFO] [stderr] 15: 0x56338dbd587b - std::sys_common::backtrace::__rust_begin_short_backtrace::he063531774f04483 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 16: 0x56338dbdfa1e - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h269cc81155e14a48 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/thread/mod.rs:470 [INFO] [stderr] 17: 0x56338dbeab6e - as core::ops::function::FnOnce<()>>::call_once::hc288ab873b23c074 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panic.rs:315 [INFO] [stderr] 18: 0x56338dbd7e55 - std::panicking::try::do_call::hedbb01a142eb6afb [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:296 [INFO] [stderr] 19: 0x56338dc1dbba - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 20: 0x56338dbd7ce9 - std::panicking::try::h45318e77d8042597 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:275 [INFO] [stderr] 21: 0x56338dbeab9e - std::panic::catch_unwind::h6740b855c8c43fe5 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x56338dbdf80e - std::thread::Builder::spawn_unchecked::{{closure}}::h893a94e1463abec0 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/thread/mod.rs:469 [INFO] [stderr] 23: 0x56338dbf1984 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hcb04ce124b0da42f [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libcore/ops/function.rs:235 [INFO] [stderr] 24: 0x56338dc106ff - as core::ops::function::FnOnce>::call_once::h2877b2aefb0fd627 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stderr] 25: 0x56338dc1d260 - as core::ops::function::FnOnce>::call_once::h13f473dbcdaa0fef [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stderr] 26: 0x56338dc1d260 - std::sys_common::thread::start_thread::h562a7c4953cb1d31 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 27: 0x56338dc1d260 - std::sys::unix::thread::Thread::new::thread_start::h382c6ae14181d163 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 28: 0x7f05764166db - start_thread [INFO] [stderr] 29: 0x7f0575f2788f - __clone [INFO] [stderr] 30: 0x0 - [INFO] [stdout] test update_data_asynchronously_1000_times ... ok [INFO] [stdout] test scheduler::suspend::resume_before_suspend ... ok [INFO] [stdout] test scheduler::suspend::suspend_queue ... ok [INFO] [stdout] test scheduler::asynchronous::async_runs_in_order_1000_iter ... ok [INFO] [stdout] test update_data_with_future_1000_times ... ok [INFO] [stdout] test scheduler::asynchronous::async_only_runs_once ... 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" "36344d662ce269326e5d417d16c3c26bac367a58c4db341a60206bef15d2bdeb"` [INFO] running `"docker" "rm" "-f" "36344d662ce269326e5d417d16c3c26bac367a58c4db341a60206bef15d2bdeb"` [INFO] [stdout] 36344d662ce269326e5d417d16c3c26bac367a58c4db341a60206bef15d2bdeb