[INFO] crate bus_queue 0.5.3 is already in cache
[INFO] testing bus_queue-0.5.3 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate bus_queue 0.5.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bus_queue 0.5.3 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 bus_queue 0.5.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bus_queue 0.5.3
[INFO] tweaked toml for crates.io crate bus_queue 0.5.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate bus_queue 0.5.3 already has a lockfile, it will not be regenerated
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5059e527f2650641a4675e043cd1ddba256044f458cd6e3f255716b1172d4966
[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" "5059e527f2650641a4675e043cd1ddba256044f458cd6e3f255716b1172d4966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5059e527f2650641a4675e043cd1ddba256044f458cd6e3f255716b1172d4966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5059e527f2650641a4675e043cd1ddba256044f458cd6e3f255716b1172d4966", kill_on_drop: false }`
[INFO] [stdout] 5059e527f2650641a4675e043cd1ddba256044f458cd6e3f255716b1172d4966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4f8eba78de3722f227d7fa6e0e8824d5daabf5414e7eaafd01250c515634a5b1
[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" "4f8eba78de3722f227d7fa6e0e8824d5daabf5414e7eaafd01250c515634a5b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-swap v0.4.6
[INFO] [stderr]    Compiling bus_queue v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "4f8eba78de3722f227d7fa6e0e8824d5daabf5414e7eaafd01250c515634a5b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8eba78de3722f227d7fa6e0e8824d5daabf5414e7eaafd01250c515634a5b1", kill_on_drop: false }`
[INFO] [stdout] 4f8eba78de3722f227d7fa6e0e8824d5daabf5414e7eaafd01250c515634a5b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 4631a62ee19f1af4cea25139289ef3145fe1e1846a048817e41cab232abd7c56
[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" "4631a62ee19f1af4cea25139289ef3145fe1e1846a048817e41cab232abd7c56", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.13
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling pin-project v0.4.13
[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 futures-test v0.3.5
[INFO] [stderr]    Compiling bus_queue v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 35.84s
[INFO] running `Command { std: "docker" "inspect" "4631a62ee19f1af4cea25139289ef3145fe1e1846a048817e41cab232abd7c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4631a62ee19f1af4cea25139289ef3145fe1e1846a048817e41cab232abd7c56", kill_on_drop: false }`
[INFO] [stdout] 4631a62ee19f1af4cea25139289ef3145fe1e1846a048817e41cab232abd7c56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1d74950ce92aa26eb51aad7b682f02f566a22df8498ca7676980916501d1c926
[INFO] running `Command { std: "docker" "start" "-a" "1d74950ce92aa26eb51aad7b682f02f566a22df8498ca7676980916501d1c926", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bus_queue-156015a28e670c53
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test bus::test::subscriber_is_done_after_publisher_closes ... ok
[INFO] [stdout] test bus::test::test_publisher_eq ... ok
[INFO] [stdout] test channel::test::bounded_channel_no_sender ... ok
[INFO] [stdout] test channel::test::bounded_channel_size ... ok
[INFO] [stdout] test channel::test::bounded_overflow_with_reads ... ok
[INFO] [stdout] test channel::test::bounded_overflow ... ok
[INFO] [stdout] test bus::test::subscriber_recieves_an_item_after_publisher_overflowed ... ok
[INFO] [stdout] test channel::test::bounded_within_size ... ok
[INFO] [stdout] test channel::test::bounded_channel ... ok
[INFO] [stdout] test channel::test::test_sender_eq ... ok
[INFO] [stdout] test bus::test::test_subscriber_eq ... ok
[INFO] [stdout] test channel::test::read_before_writer_increments ... ok
[INFO] [stdout] test channel::test::subcount ... ok
[INFO] [stdout] test channel::test::test_is_empty ... ok
[INFO] [stdout] test channel::test::writer_overflows_pass_usize_max_less_then_size ... ok
[INFO] [stdout] test channel::test::test_set_skip_items ... ok
[INFO] [stdout] test flavors::arc_swap::test::test_arcswap ... ok
[INFO] [stdout] test channel::test::test_arc ... ok
[INFO] [stdout] test channel::test::writer_overflows_pass_usize_max_more_then_size ... ok
[INFO] [stdout] test swap_slot::test::test_swap_slot ... ok
[INFO] [stdout] test flavors::rw_lock::test::test_rwlock ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_tests-3cef07d8580df103
[INFO] [stdout] test bus::test::test_set_skip_items ... ok
[INFO] [stdout] test channel::test::bounded_channel_no_subs ... ok
[INFO] [stdout] test bus::test::subscriber_receives_an_item_after_it_is_published ... ok
[INFO] [stdout] test bus::test::notify ... ok
[INFO] [stdout] test bus::test::subscriber_is_done_after_publisher_drop ... ok
[INFO] [stdout] test bus::test::subscriber_is_in_pending_state_before_first_data_is_published ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_subscriber_item_drop_related_to_ratio_of_timing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bus_queue
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d74950ce92aa26eb51aad7b682f02f566a22df8498ca7676980916501d1c926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d74950ce92aa26eb51aad7b682f02f566a22df8498ca7676980916501d1c926", kill_on_drop: false }`
[INFO] [stdout] 1d74950ce92aa26eb51aad7b682f02f566a22df8498ca7676980916501d1c926