[INFO] crate desync 0.6.1 is already in cache [INFO] testing desync-0.6.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate desync 0.6.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate desync 0.6.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] b4a1efb5ba74d55b0d1162f050b4bc74e78aab54c21fa025accd446f05494198 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "b4a1efb5ba74d55b0d1162f050b4bc74e78aab54c21fa025accd446f05494198"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling futures-channel v0.3.5 [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 11.75s [INFO] running `"docker" "inspect" "b4a1efb5ba74d55b0d1162f050b4bc74e78aab54c21fa025accd446f05494198"` [INFO] running `"docker" "rm" "-f" "b4a1efb5ba74d55b0d1162f050b4bc74e78aab54c21fa025accd446f05494198"` [INFO] [stdout] b4a1efb5ba74d55b0d1162f050b4bc74e78aab54c21fa025accd446f05494198 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-06-03" "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] 6dfa4e7ee602e8f54421622a65124ff59703c48a4291390ab402a9561a343d54 [INFO] running `"docker" "start" "-a" "6dfa4e7ee602e8f54421622a65124ff59703c48a4291390ab402a9561a343d54"` [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 7.31s [INFO] running `"docker" "inspect" "6dfa4e7ee602e8f54421622a65124ff59703c48a4291390ab402a9561a343d54"` [INFO] running `"docker" "rm" "-f" "6dfa4e7ee602e8f54421622a65124ff59703c48a4291390ab402a9561a343d54"` [INFO] [stdout] 6dfa4e7ee602e8f54421622a65124ff59703c48a4291390ab402a9561a343d54 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-06-03" "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] 33bc4fbc5ef3c2974dd6023a56cdef5471735f1d3752a35aecf49511edb05d4e [INFO] running `"docker" "start" "-a" "33bc4fbc5ef3c2974dd6023a56cdef5471735f1d3752a35aecf49511edb05d4e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/desync-717d47fc3de962c0 [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] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/desync-42fbde7927c1b33b [INFO] [stdout] running 32 tests [INFO] [stdout] test retrieve_data_synchronously ... ok [INFO] [stdout] test retrieve_data_into_local_var ... 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] [stderr] 0: 0x55b44c4f3275 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55b44c4f3275 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55b44c4f3275 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55b44c4f3275 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [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::future::future_waits_for_us ... ok [INFO] [stdout] test scheduler::asynchronous::will_schedule_in_order ... ok [INFO] [stdout] test scheduler::future::wait_for_future ... ok [INFO] [stdout] test scheduler::suspend::safe_to_drop_suspended_queue ... ok [INFO] [stdout] test scheduler::sync::reschedule_after_immediate_sync ... ok [INFO] [stderr] 4: 0x55b44c51b16c - core::fmt::write::h935cb0ed4078a853 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55b44c4efaf3 - std::io::Write::write_fmt::hc912aacf8d691eb3 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55b44c4f5ab0 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55b44c4f5ab0 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55b44c4f5ab0 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55b44c4f57fc - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55b44c4f60e7 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stderr] at src/libstd/panicking.rs:486 [INFO] [stderr] 11: 0x55b44c4cfe5b - std::panicking::begin_panic::h71192bdae65d03bd [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:410 [INFO] [stderr] 12: 0x55b44c452fed - desync::scheduler::asynchronous::panicking_panics_with_future_queues::{{closure}}::{{closure}}::h0bb82da348d57f34 [INFO] [stdout] test scheduler::sync::schedule_sync ... ok [INFO] [stderr] at tests/scheduler/asynchronous.rs:31 [INFO] [stderr] 13: 0x55b44c3fad8c - as desync::scheduler::job::ScheduledJob>::run::h8cece0fcd0618b3c [INFO] [stderr] at /opt/rustwide/workdir/src/scheduler/job.rs:32 [INFO] [stderr] 14: 0x55b44c4a1091 - desync::scheduler::job_queue::JobQueue::drain::h2dbef91d4cd09f06 [INFO] [stderr] at src/scheduler/job_queue.rs:107 [INFO] [stderr] 15: 0x55b44c4b1b63 - desync::scheduler::core::SchedulerCore::schedule_thread::{{closure}}::hc4bb8916f0efda12 [INFO] [stderr] at src/scheduler/core.rs:41 [INFO] [stderr] 16: 0x55b44c4b2875 - desync::scheduler::core::SchedulerCore::schedule_dormant::{{closure}}::h5c1550ad33bd6cad [INFO] [stderr] at src/scheduler/core.rs:147 [INFO] [stdout] test scheduler::sync::sync_has_synchronous_lifetime ... ok [INFO] [stdout] test scheduler::future::wake_future_with_no_scheduler_threads ... ok [INFO] [stderr] 17: 0x55b44c4c62ca - desync::scheduler::scheduler_thread::wrap_fnonce::{{closure}}::h727ff9aef9a4c395 [INFO] [stderr] at src/scheduler/scheduler_thread.rs:20 [INFO] [stderr] 18: 0x55b44c4c65e9 - desync::scheduler::scheduler_thread::SchedulerThread::new::{{closure}}::h6fa0c00657fbaf8e [INFO] [stderr] at src/scheduler/scheduler_thread.rs:49 [INFO] [stderr] 19: 0x55b44c4c40b3 - std::sys_common::backtrace::__rust_begin_short_backtrace::hae12e161d7a096f7 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 20: 0x55b44c4aca94 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h74f6852b37b1062a [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stderr] 21: 0x55b44c4b6c74 - as core::ops::function::FnOnce<()>>::call_once::hbac8a615db68dd18 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stderr] 22: 0x55b44c4c44ad - std::panicking::try::do_call::h35e7e5207eb26b16 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stderr] 23: 0x55b44c4c685d - __rust_try [INFO] [stderr] 24: 0x55b44c4c43fd - std::panicking::try::h188c4053e2288187 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stderr] 25: 0x55b44c4b8194 - std::panic::catch_unwind::he298f69a535e88b7 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stderr] 26: 0x55b44c4ac8b1 - std::thread::Builder::spawn_unchecked::{{closure}}::h9a570bda4b7676cd [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stderr] 27: 0x55b44c4bbb4f - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha119e2813881b758 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stderr] 28: 0x55b44c4fc40a - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stderr] 29: 0x55b44c4fc40a - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stderr] 30: 0x55b44c4fc40a - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 31: 0x7f020c731609 - start_thread [INFO] [stderr] 32: 0x7f020c63d103 - __clone [INFO] [stderr] 33: 0x0 - [INFO] [stdout] test dropping_while_running_isnt_obviously_bad ... ok [INFO] [stdout] test scheduler::sync::sync_drains_with_no_threads ... 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 update_data_asynchronously ... ok [INFO] [stdout] test update_data_with_future ... ok [INFO] [stdout] test wait_for_future ... 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 `"docker" "inspect" "33bc4fbc5ef3c2974dd6023a56cdef5471735f1d3752a35aecf49511edb05d4e"` [INFO] running `"docker" "rm" "-f" "33bc4fbc5ef3c2974dd6023a56cdef5471735f1d3752a35aecf49511edb05d4e"` [INFO] [stdout] 33bc4fbc5ef3c2974dd6023a56cdef5471735f1d3752a35aecf49511edb05d4e