[INFO] crate concurrent-event 0.1.0 is already in cache [INFO] testing concurrent-event-0.1.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate concurrent-event 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate concurrent-event 0.1.0 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 concurrent-event 0.1.0 [INFO] finished tweaking crates.io crate concurrent-event 0.1.0 [INFO] tweaked toml for crates.io crate concurrent-event 0.1.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 56bab31a75f622ad36d4f1a84003b504356eb9e8d3407d49592c0a57e7f752b4 [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" "56bab31a75f622ad36d4f1a84003b504356eb9e8d3407d49592c0a57e7f752b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56bab31a75f622ad36d4f1a84003b504356eb9e8d3407d49592c0a57e7f752b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56bab31a75f622ad36d4f1a84003b504356eb9e8d3407d49592c0a57e7f752b4", kill_on_drop: false }` [INFO] [stdout] 56bab31a75f622ad36d4f1a84003b504356eb9e8d3407d49592c0a57e7f752b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d30aa6d5280953b00430213c0401012a143a7d6449fecac05dda7c95c514f53c [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" "d30aa6d5280953b00430213c0401012a143a7d6449fecac05dda7c95c514f53c", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling concurrent-event v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.31s [INFO] running `Command { std: "docker" "inspect" "d30aa6d5280953b00430213c0401012a143a7d6449fecac05dda7c95c514f53c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d30aa6d5280953b00430213c0401012a143a7d6449fecac05dda7c95c514f53c", kill_on_drop: false }` [INFO] [stdout] d30aa6d5280953b00430213c0401012a143a7d6449fecac05dda7c95c514f53c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d89bc4d4cba617c579c5f715ba69fc185f95cdb4c2894157ec73f085f3223fa6 [INFO] running `Command { std: "docker" "start" "-a" "d89bc4d4cba617c579c5f715ba69fc185f95cdb4c2894157ec73f085f3223fa6", kill_on_drop: false }` [INFO] [stderr] Compiling concurrent-event v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `Command { std: "docker" "inspect" "d89bc4d4cba617c579c5f715ba69fc185f95cdb4c2894157ec73f085f3223fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d89bc4d4cba617c579c5f715ba69fc185f95cdb4c2894157ec73f085f3223fa6", kill_on_drop: false }` [INFO] [stdout] d89bc4d4cba617c579c5f715ba69fc185f95cdb4c2894157ec73f085f3223fa6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a4db121f46f74dc7a5543d23f416c94f91e3f905f1afa39d2f8d2c5b9382d511 [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" "a4db121f46f74dc7a5543d23f416c94f91e3f905f1afa39d2f8d2c5b9382d511", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/concurrent_event-a6fd39444d374562 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stderr] thread '' panicked at '(╯°□°）╯︵ ┻━┻', src/test.rs:121:13 [INFO] [stderr] stack backtrace: [INFO] [stdout] test test::empty_emit ... ok [INFO] [stdout] test test::awaits ... ok [INFO] [stdout] test test::single_handler_single_event ... ok [INFO] [stdout] test test::single_handler_multiple_events ... ok [INFO] [stdout] test test::boxed_handler ... ok [INFO] [stdout] test test::multiple_handlers_multiple_events ... ok [INFO] [stdout] test test::parallel_execution ... ok [INFO] [stderr] 0: 0x55e3bac7aae5 - 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: 0x55e3bac7aae5 - 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: 0x55e3bac7aae5 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55e3bac7aae5 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55e3baca2d3c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55e3bac77312 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55e3bac7d250 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55e3bac7d250 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55e3bac7d250 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55e3bac7cf9c - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55e3bac7d893 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55e3bac61429 - std::panicking::begin_panic::hb04d163585ebf06c [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55e3babd191c - concurrent_event::test::panicking::{{closure}}::hcb8a7bc7afc21af2 [INFO] [stderr] at src/test.rs:121 [INFO] [stderr] 13: 0x55e3babd7006 - as core::ops::function::Fn>::call::h089f7681a9601ce3 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1095 [INFO] [stderr] 14: 0x55e3babb8d96 - as concurrent_event::handler::EventHandler>::on_event::h7e14e24e5818f737 [INFO] [stderr] at src/handler.rs:116 [INFO] [stderr] 15: 0x55e3babbf443 - concurrent_event::Event::emit::{{closure}}::{{closure}}::hc458f1b20af57fbe [INFO] [stderr] at src/lib.rs:82 [INFO] [stderr] 16: 0x55e3babb2ecd - crossbeam_utils::thread::ScopedThreadBuilder::spawn::{{closure}}::hc6268983a1e035d5 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.7.2/src/thread.rs:415 [INFO] [stderr] 17: 0x55e3babb2ce3 - crossbeam_utils::thread::ScopedThreadBuilder::spawn::{{closure}}::hb627a12e835278c9 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.7.2/src/thread.rs:423 [INFO] [stderr] 18: 0x55e3babd70d6 - as core::ops::function::FnMut>::call_mut::hdd8cc17e99bf005b [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1088 [INFO] [stderr] 19: 0x55e3babb2ac8 - crossbeam_utils::thread::ScopedThreadBuilder::spawn::{{closure}}::ha5d46b55db597416 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.7.2/src/thread.rs:431 [INFO] [stderr] 20: 0x55e3babb6dc3 - std::sys_common::backtrace::__rust_begin_short_backtrace::hcd43a75aff35cbff [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 21: 0x55e3babdda83 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h81b923b1d37e3ba0 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stderr] 22: 0x55e3babc1743 - as core::ops::function::FnOnce<()>>::call_once::he9d20ca594eee170 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 23: 0x55e3babd9cab - std::panicking::try::do_call::hb301ea5e207f36ff [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 24: 0x55e3babda52d - __rust_try [INFO] [stderr] 25: 0x55e3babd9520 - std::panicking::try::h7e2195e3f195309f [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 26: 0x55e3babc1ac3 - std::panic::catch_unwind::hcfeecee794a3fb09 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 27: 0x55e3babdd21c - std::thread::Builder::spawn_unchecked::{{closure}}::h326a34afc693b714 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stderr] 28: 0x55e3babbc2fe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1a6ee8f57ff46c12 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 29: 0x55e3bac83b5a - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 30: 0x55e3bac83b5a - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 31: 0x55e3bac83b5a - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 32: 0x7fbd9913e609 - start_thread [INFO] [stderr] 33: 0x7fbd993c9103 - __clone [INFO] [stderr] 34: 0x0 - [INFO] [stdout] test test::panicking ... ok [INFO] [stderr] Doc-tests concurrent-event [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/handler.rs - handler::StatefulEventHandler (line 68) ... ok [INFO] [stdout] test src/handler.rs - handler::StatelessEventHandler (line 24) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a4db121f46f74dc7a5543d23f416c94f91e3f905f1afa39d2f8d2c5b9382d511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4db121f46f74dc7a5543d23f416c94f91e3f905f1afa39d2f8d2c5b9382d511", kill_on_drop: false }` [INFO] [stdout] a4db121f46f74dc7a5543d23f416c94f91e3f905f1afa39d2f8d2c5b9382d511