[INFO] fetching crate drumbeat 0.1.1...
[INFO] testing drumbeat-0.1.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate drumbeat 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate drumbeat 0.1.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drumbeat 0.1.1
[INFO] finished tweaking crates.io crate drumbeat 0.1.1
[INFO] tweaked toml for crates.io crate drumbeat 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate drumbeat 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", 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] 3cb100328b7778e0ff143014bdf9936fdba7695422c0ee0bdf95944b843537e3
[INFO] running `Command { std: "docker" "start" "-a" "3cb100328b7778e0ff143014bdf9936fdba7695422c0ee0bdf95944b843537e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cb100328b7778e0ff143014bdf9936fdba7695422c0ee0bdf95944b843537e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb100328b7778e0ff143014bdf9936fdba7695422c0ee0bdf95944b843537e3", kill_on_drop: false }`
[INFO] [stdout] 3cb100328b7778e0ff143014bdf9936fdba7695422c0ee0bdf95944b843537e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beee1e31715127ac6927c887d0bea09a0fa1615e786a04fd301076962441b5ab
[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" "beee1e31715127ac6927c887d0bea09a0fa1615e786a04fd301076962441b5ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling drumbeat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `Command { std: "docker" "inspect" "beee1e31715127ac6927c887d0bea09a0fa1615e786a04fd301076962441b5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beee1e31715127ac6927c887d0bea09a0fa1615e786a04fd301076962441b5ab", kill_on_drop: false }`
[INFO] [stdout] beee1e31715127ac6927c887d0bea09a0fa1615e786a04fd301076962441b5ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1edc8960b0ad86f925b9ebfd18205c4a1b952707be4e7e252e6ef249c6a760f4
[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" "1edc8960b0ad86f925b9ebfd18205c4a1b952707be4e7e252e6ef249c6a760f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling drumbeat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `Command { std: "docker" "inspect" "1edc8960b0ad86f925b9ebfd18205c4a1b952707be4e7e252e6ef249c6a760f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1edc8960b0ad86f925b9ebfd18205c4a1b952707be4e7e252e6ef249c6a760f4", kill_on_drop: false }`
[INFO] [stdout] 1edc8960b0ad86f925b9ebfd18205c4a1b952707be4e7e252e6ef249c6a760f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", 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] 5ab15a3669e1833384493797cf15b2a2e90d7365cc7a197e36d91eae8f16dfb3
[INFO] running `Command { std: "docker" "start" "-a" "5ab15a3669e1833384493797cf15b2a2e90d7365cc7a197e36d91eae8f16dfb3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/drumbeat-99f8a688b8b3a39e)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test event::ops::test::collect_test ... ok
[INFO] [stdout] test event::observable::test::observable_of_test ... ok
[INFO] [stdout] test event::ops::test::filter_test ... ok
[INFO] [stdout] test event::ops::test::assert_test ... ok
[INFO] [stdout] test event::ops::test::first_test ... ok
[INFO] [stdout] test event::ops::test::map_test ... ok
[INFO] [stdout] test event::subject::test::basic_subject_new_blocking_test ... ok
[INFO] [stdout] test event::observable::test::id_unique_test ... ok
[INFO] [stdout] test event::ops::test::assert_count_test ... ok
[INFO] [stdout] test event::ops::test::skip_test ... ok
[INFO] [stdout] test event::ops::test::tap_test ... ok
[INFO] [stdout] test event::subject::test::queuing_subject_new_blocking_test ... ok
[INFO] [stdout] test event::subject::test::queuing_subject_push_flush_test ... ok
[INFO] [stdout] test sync::buffer::test::get_filled_test ... ok
[INFO] [stdout] test event::subject::test::basic_subject_new_runtime_test ... ok
[INFO] [stdout] test event::ops::test::take_test ... ok
[INFO] [stdout] test event::subject::test::basic_subject_new_pool_test ... ok
[INFO] [stdout] test event::subject::test::queuing_subject_new_runtime_test ... ok
[INFO] [stdout] test event::ops::test::take_while_test ... ok
[INFO] [stdout] test sync::buffer::test::overflow_test ... ok
[INFO] [stdout] test event::subject::test::basic_subject_next_test ... ok
[INFO] [stdout] test event::observable::test::funnel_target_unsubscribe_test ... ok
[INFO] [stdout] test event::ops::test::take_until_test ... ok
[INFO] [stdout] test sync::buffer::test::new_ring_buffer_test ... ok
[INFO] [stdout] test sync::buffer::test::push_test ... ok
[INFO] [stdout] test sync::worker::test::worker_new_test ... ok
[INFO] [stdout] test event::observable::test::funnel_new_test ... ok
[INFO] [stdout] test sync::buffer::test::get_wraparound_test ... ok
[INFO] [stdout] test sync::worker::test::worker_healthy_task_test ... ok
[INFO] [stdout] test event::subject::test::queuing_subject_new_pool_test ... ok
[INFO] [stdout] test sync::buffer::test::get_unfilled_test ... ok
[INFO] [stdout] test sync::threadpool::test::thread_builder_test ... ok
[INFO] [stdout] test sync::runtime::test::submit_runtime_jobs_test ... ok
[INFO] [stdout] test event::ops::test::assert_count_panic_test - should panic ... ok
[INFO] [stdout] test event::ops::test::assert_panic_test - should panic ... ok
[INFO] [stdout] test utils::testing::test::panic_after_timeout_test - should panic ... ok
[INFO] [stdout] test sync::worker::test::worker_unhealthy_task_test - should panic ... ok
[INFO] [stdout] test utils::testing::test::interrupt_panic_passthrough_test - should panic ... ok
[INFO] [stdout] test sync::threadpool::test::submit_threadpool_jobs_test ... ok
[INFO] [stdout] test event::ops::test::debounce_test ... ok
[INFO] [stderr]      Running tests/event_test.rs (/opt/rustwide/target/debug/deps/event_test-33c5b415d61eb664)
[INFO] [stdout] test utils::testing::test::no_panic_after_timeout_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test simple_event_test ... ok
[INFO] [stdout] test first_subject_test ... ok
[INFO] [stdout] test map_event_to_string_test ... ok
[INFO] [stdout] test complex_pipe_test ... ok
[INFO] [stdout] test take_observable_of_test ... ok
[INFO] [stdout] test multi_observable_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sync_test.rs (/opt/rustwide/target/debug/deps/sync_test-9dc3e6eb57ad89bb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests drumbeat
[INFO] [stdout] test runtime_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name drumbeat --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern drumbeat=/opt/rustwide/target/debug/deps/libdrumbeat-5356ca87ca6cb9b8.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-01281b64fe0b6ea0.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-6d45c4e5c74454d8.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-8b4bb6ae21d25488.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5ab15a3669e1833384493797cf15b2a2e90d7365cc7a197e36d91eae8f16dfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab15a3669e1833384493797cf15b2a2e90d7365cc7a197e36d91eae8f16dfb3", kill_on_drop: false }`
[INFO] [stdout] 5ab15a3669e1833384493797cf15b2a2e90d7365cc7a197e36d91eae8f16dfb3