[INFO] crate desync 0.6.1 is already in cache [INFO] testing desync-0.6.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate desync 0.6.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate desync 0.6.1 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate desync 0.6.1 [INFO] finished tweaking crates.io crate desync 0.6.1 [INFO] tweaked toml for crates.io crate desync 0.6.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0f42a704d0b6ec64edb1c9fa3835b16880f8f5e0462f6ae2683f395059534eb5 [INFO] running `"docker" "start" "-a" "0f42a704d0b6ec64edb1c9fa3835b16880f8f5e0462f6ae2683f395059534eb5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling pin-project v0.4.17 [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 v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.39s [INFO] running `"docker" "inspect" "0f42a704d0b6ec64edb1c9fa3835b16880f8f5e0462f6ae2683f395059534eb5"` [INFO] running `"docker" "rm" "-f" "0f42a704d0b6ec64edb1c9fa3835b16880f8f5e0462f6ae2683f395059534eb5"` [INFO] [stdout] 0f42a704d0b6ec64edb1c9fa3835b16880f8f5e0462f6ae2683f395059534eb5 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5cf1b797535e57abfa68b7123e7dcb412909834b7fe65a19edac56f4ecd6d3d2 [INFO] running `"docker" "start" "-a" "5cf1b797535e57abfa68b7123e7dcb412909834b7fe65a19edac56f4ecd6d3d2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling desync v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.17s [INFO] running `"docker" "inspect" "5cf1b797535e57abfa68b7123e7dcb412909834b7fe65a19edac56f4ecd6d3d2"` [INFO] running `"docker" "rm" "-f" "5cf1b797535e57abfa68b7123e7dcb412909834b7fe65a19edac56f4ecd6d3d2"` [INFO] [stdout] 5cf1b797535e57abfa68b7123e7dcb412909834b7fe65a19edac56f4ecd6d3d2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f806151cff55e6ec8d733b3286f1228be1658272b4da73ec7df3d7b95a34cf3d [INFO] running `"docker" "start" "-a" "f806151cff55e6ec8d733b3286f1228be1658272b4da73ec7df3d7b95a34cf3d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/desync-e38cf2ec4839393f [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test scheduler::scheduler_future::test::cancels_when_dropped ... ok [INFO] [stdout] test scheduler::scheduler_future::test::returns_immediately_if_signaled ... ok [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] [stderr] Running /opt/rustwide/target/debug/deps/desync-d5e97a3fddc0c419 [INFO] [stdout] [INFO] [stdout] running 32 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::future::poll_two_futures_on_one_queue ... ok [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] [stdout] test scheduler::asynchronous::will_schedule_separate_queues_in_parallel ... ok [INFO] [stdout] test scheduler::future::schedule_future_with_no_scheduler_threads ... ok [INFO] [stdout] test scheduler::asynchronous::will_schedule_in_order ... ok [INFO] [stdout] test scheduler::sync::schedule_sync ... ok [INFO] [stdout] test scheduler::future::wait_for_future ... ok [INFO] [stdout] test scheduler::future::future_waits_for_us ... ok [INFO] [stdout] test scheduler::future::schedule_future ... ok [INFO] [stdout] test scheduler::future::wake_future_with_no_scheduler_threads ... ok [INFO] [stdout] test scheduler::sync::reschedule_after_immediate_sync ... ok [INFO] [stdout] test scheduler::sync::sync_has_synchronous_lifetime ... ok [INFO] [stdout] test scheduler::suspend::safe_to_drop_suspended_queue ... ok [INFO] [stderr] 0: 0x55ce8d0a6f34 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55ce8d0a6f34 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55ce8d0a6f34 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55ce8d0a6f34 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55ce8d0cfc9c - core::fmt::write::hdaea18585065a96d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55ce8d0a3733 - std::io::Write::write_fmt::h0cea70c809005252 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55ce8d0a9815 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55ce8d0a9815 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55ce8d0a9815 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55ce8d0a9552 - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55ce8d0a9e72 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55ce8d097121 - std::panicking::begin_panic::hb86fd57893735f09 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:438 [INFO] [stderr] 12: 0x55ce8cffdf6d - desync::scheduler::asynchronous::panicking_panics_with_future_queues::{{closure}}::{{closure}}::h5a5140b8bdf51b35 [INFO] [stderr] at tests/scheduler/asynchronous.rs:31 [INFO] [stderr] 13: 0x55ce8cfa4b6c - as desync::scheduler::job::ScheduledJob>::run::h97edb56ebe576b11 [INFO] [stderr] at /opt/rustwide/workdir/src/scheduler/job.rs:32 [INFO] [stderr] 14: 0x55ce8d0584c8 - desync::scheduler::job_queue::JobQueue::drain::h2f5f6c708fc42083 [INFO] [stderr] at src/scheduler/job_queue.rs:107 [INFO] [stderr] 15: 0x55ce8d06be2c - desync::scheduler::core::SchedulerCore::schedule_thread::{{closure}}::hf3075785bb1d0efe [INFO] [stderr] at src/scheduler/core.rs:41 [INFO] [stderr] 16: 0x55ce8d06cbcf - desync::scheduler::core::SchedulerCore::schedule_dormant::{{closure}}::h70f4fea69396c66d [INFO] [stderr] at src/scheduler/core.rs:147 [INFO] [stderr] 17: 0x55ce8d04e15a - desync::scheduler::scheduler_thread::wrap_fnonce::{{closure}}::h14da5366cd140e66 [INFO] [stderr] at src/scheduler/scheduler_thread.rs:20 [INFO] [stderr] 18: 0x55ce8d04e4c2 - desync::scheduler::scheduler_thread::SchedulerThread::new::{{closure}}::h23264e92cb049ae1 [INFO] [stderr] at src/scheduler/scheduler_thread.rs:49 [INFO] [stderr] 19: 0x55ce8d056b53 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2c2d9732433a123d [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 20: 0x55ce8d062ae4 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::habd39f1320464a4f [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stderr] 21: 0x55ce8d056b34 - as core::ops::function::FnOnce<()>>::call_once::he9dc86f031ade7e2 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stderr] 22: 0x55ce8d05736d - std::panicking::try::do_call::ha9a0258ef8eb88c6 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stderr] 23: 0x55ce8d05953d - __rust_try [INFO] [stderr] 24: 0x55ce8d0572bd - std::panicking::try::h370f66b3c8ef5202 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stderr] 25: 0x55ce8d057234 - std::panic::catch_unwind::h2970cf85287fd19b [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stderr] 26: 0x55ce8d0628f0 - std::thread::Builder::spawn_unchecked::{{closure}}::he71d6311a2326b40 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stderr] 27: 0x55ce8d04982f - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha97708650c6278b3 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stderr] 28: 0x55ce8d0b06ba - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 29: 0x55ce8d0b06ba - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 30: 0x55ce8d0b06ba - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 31: 0x7ff3b819d609 - start_thread [INFO] [stderr] 32: 0x7ff3b80a9103 - __clone [INFO] [stderr] 33: 0x0 - [INFO] [stdout] test dropping_while_running_isnt_obviously_bad ... ok [INFO] [stdout] test scheduler::suspend::suspend_queue_with_local_drain ... ok [INFO] [stdout] test update_data_asynchronously ... ok [INFO] [stdout] test update_data_with_future ... ok [INFO] [stdout] test scheduler::sync::sync_drains_with_no_threads ... ok [INFO] [stdout] test scheduler::sync::schedule_sync_after_async ... ok [INFO] [stdout] test wait_for_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 `"docker" "inspect" "f806151cff55e6ec8d733b3286f1228be1658272b4da73ec7df3d7b95a34cf3d"` [INFO] running `"docker" "rm" "-f" "f806151cff55e6ec8d733b3286f1228be1658272b4da73ec7df3d7b95a34cf3d"` [INFO] [stdout] f806151cff55e6ec8d733b3286f1228be1658272b4da73ec7df3d7b95a34cf3d