[INFO] crate concurrent-event 0.1.0 is already in cache [INFO] testing concurrent-event-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate concurrent-event 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate concurrent-event 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0f91e478f2dd4bdf60c63dfba892eff1b6fc3865d4d854a54e3e379424f5ffa [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" "e0f91e478f2dd4bdf60c63dfba892eff1b6fc3865d4d854a54e3e379424f5ffa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0f91e478f2dd4bdf60c63dfba892eff1b6fc3865d4d854a54e3e379424f5ffa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0f91e478f2dd4bdf60c63dfba892eff1b6fc3865d4d854a54e3e379424f5ffa", kill_on_drop: false }` [INFO] [stdout] e0f91e478f2dd4bdf60c63dfba892eff1b6fc3865d4d854a54e3e379424f5ffa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca4d4ce24ac811a34af8294a42672211ff0b3a7bf339d4939b4fe1f4d8e9360e [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" "ca4d4ce24ac811a34af8294a42672211ff0b3a7bf339d4939b4fe1f4d8e9360e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [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 rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling concurrent-event v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.89s [INFO] running `Command { std: "docker" "inspect" "ca4d4ce24ac811a34af8294a42672211ff0b3a7bf339d4939b4fe1f4d8e9360e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca4d4ce24ac811a34af8294a42672211ff0b3a7bf339d4939b4fe1f4d8e9360e", kill_on_drop: false }` [INFO] [stdout] ca4d4ce24ac811a34af8294a42672211ff0b3a7bf339d4939b4fe1f4d8e9360e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5cd77dd9bc07fb31f0a2b40a6062477efb5e4a50d317e3d3a836e28d34e7ad8 [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" "d5cd77dd9bc07fb31f0a2b40a6062477efb5e4a50d317e3d3a836e28d34e7ad8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling concurrent-event v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.80s [INFO] running `Command { std: "docker" "inspect" "d5cd77dd9bc07fb31f0a2b40a6062477efb5e4a50d317e3d3a836e28d34e7ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5cd77dd9bc07fb31f0a2b40a6062477efb5e4a50d317e3d3a836e28d34e7ad8", kill_on_drop: false }` [INFO] [stdout] d5cd77dd9bc07fb31f0a2b40a6062477efb5e4a50d317e3d3a836e28d34e7ad8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d941b5c1fd69954a40687762d2811833311b0c3f6dca56c43f8f73fc3798b19a [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" "d941b5c1fd69954a40687762d2811833311b0c3f6dca56c43f8f73fc3798b19a", 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-56e5cf6490bb3db2 [INFO] [stdout] [INFO] [stderr] thread '' panicked at '(╯°□°）╯︵ ┻━┻', src/test.rs:121:13 [INFO] [stdout] running 8 tests [INFO] [stderr] stack backtrace: [INFO] [stdout] test test::single_handler_single_event ... ok [INFO] [stdout] test test::empty_emit ... ok [INFO] [stdout] test test::boxed_handler ... ok [INFO] [stdout] test test::single_handler_multiple_events ... ok [INFO] [stdout] test test::awaits ... ok [INFO] [stdout] test test::multiple_handlers_multiple_events ... ok [INFO] [stdout] test test::parallel_execution ... ok [INFO] [stderr] 0: 0x558f9b0a2345 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x558f9b0a2345 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x558f9b0a2345 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x558f9b0a2345 - ::fmt::hb4bdb37c3c335733 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x558f9b0ca5ac - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x558f9b09eb72 - std::io::Write::write_fmt::h5ffa1b5a7703af47 [INFO] [stderr] at src/libstd/io/mod.rs:1539 [INFO] [stderr] 6: 0x558f9b0a4ab0 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x558f9b0a4ab0 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x558f9b0a4ab0 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x558f9b0a47fc - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x558f9b0a50f3 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x558f9b090cb9 - std::panicking::begin_panic::hfcff331d5102a31b [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x558f9aff894c - concurrent_event::test::panicking::{{closure}}::h27356219c65c1d4c [INFO] [stderr] at src/test.rs:121 [INFO] [stderr] 13: 0x558f9affe0b6 - as core::ops::function::Fn>::call::h74456970a2784acc [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1095 [INFO] [stderr] 14: 0x558f9afdfdd6 - as concurrent_event::handler::EventHandler>::on_event::hb8ef34758b70f559 [INFO] [stderr] at src/handler.rs:116 [INFO] [stderr] 15: 0x558f9afe63e3 - concurrent_event::Event::emit::{{closure}}::{{closure}}::h94d3c6a539d578fc [INFO] [stderr] at src/lib.rs:82 [INFO] [stderr] 16: 0x558f9afda15d - crossbeam_utils::thread::ScopedThreadBuilder::spawn::{{closure}}::hfeee2eb005aa751a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.7.2/src/thread.rs:415 [INFO] [stderr] 17: 0x558f9afd9f23 - crossbeam_utils::thread::ScopedThreadBuilder::spawn::{{closure}}::he25c88fce32836e2 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.7.2/src/thread.rs:423 [INFO] [stderr] 18: 0x558f9affe106 - as core::ops::function::FnMut>::call_mut::h540d0feb2a2074da [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1088 [INFO] [stderr] 19: 0x558f9afd9ad8 - crossbeam_utils::thread::ScopedThreadBuilder::spawn::{{closure}}::h6100dafe5abe663d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.7.2/src/thread.rs:431 [INFO] [stderr] 20: 0x558f9afddd23 - std::sys_common::backtrace::__rust_begin_short_backtrace::h12f01df55d5c1de1 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 21: 0x558f9b004a93 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h6d40054d66f24294 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:475 [INFO] [stderr] 22: 0x558f9afe85b3 - as core::ops::function::FnOnce<()>>::call_once::h0da75e3db68c47b5 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:318 [INFO] [stderr] 23: 0x558f9b000bfb - std::panicking::try::do_call::h8efb7ce7c6b90e18 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:348 [INFO] [stderr] 24: 0x558f9b00155d - __rust_try [INFO] [stderr] 25: 0x558f9b000a30 - std::panicking::try::hebe527a9edaf4834 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:325 [INFO] [stderr] 26: 0x558f9afe89c3 - std::panic::catch_unwind::h6e76533d37a64851 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:394 [INFO] [stderr] 27: 0x558f9b00394c - std::thread::Builder::spawn_unchecked::{{closure}}::h08d0e27785c7a64b [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:474 [INFO] [stderr] 28: 0x558f9afe340e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h59d8ab51c41db1d8 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/ops/function.rs:233 [INFO] [stderr] 29: 0x558f9b0ab39a - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stderr] 30: 0x558f9b0ab39a - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stderr] 31: 0x558f9b0ab39a - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 32: 0x7f97952de609 - start_thread [INFO] [stderr] 33: 0x7f9795569103 - __clone [INFO] [stderr] 34: 0x0 - [INFO] [stderr] Doc-tests concurrent-event [INFO] [stdout] test test::panicking ... ok [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" "d941b5c1fd69954a40687762d2811833311b0c3f6dca56c43f8f73fc3798b19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d941b5c1fd69954a40687762d2811833311b0c3f6dca56c43f8f73fc3798b19a", kill_on_drop: false }` [INFO] [stdout] d941b5c1fd69954a40687762d2811833311b0c3f6dca56c43f8f73fc3798b19a