[INFO] fetching crate msgbus 0.1.4...
[INFO] testing msgbus-0.1.4 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate msgbus 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate msgbus 0.1.4 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate msgbus 0.1.4
[INFO] finished tweaking crates.io crate msgbus 0.1.4
[INFO] tweaked toml for crates.io crate msgbus 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e4b3f7fd943b7b9fcd2119dd6ecf0555fe16b25de7b3219ccb8884ec44b422d
[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" "6e4b3f7fd943b7b9fcd2119dd6ecf0555fe16b25de7b3219ccb8884ec44b422d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e4b3f7fd943b7b9fcd2119dd6ecf0555fe16b25de7b3219ccb8884ec44b422d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4b3f7fd943b7b9fcd2119dd6ecf0555fe16b25de7b3219ccb8884ec44b422d", kill_on_drop: false }`
[INFO] [stdout] 6e4b3f7fd943b7b9fcd2119dd6ecf0555fe16b25de7b3219ccb8884ec44b422d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c61eb983a5e3337996fbc4e27f1e3d0960b035b93844869f09a3ffa34555c1a4
[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" "c61eb983a5e3337996fbc4e27f1e3d0960b035b93844869f09a3ffa34555c1a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgbus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "c61eb983a5e3337996fbc4e27f1e3d0960b035b93844869f09a3ffa34555c1a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c61eb983a5e3337996fbc4e27f1e3d0960b035b93844869f09a3ffa34555c1a4", kill_on_drop: false }`
[INFO] [stdout] c61eb983a5e3337996fbc4e27f1e3d0960b035b93844869f09a3ffa34555c1a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d0d4ddbdd5505a36f7c8552e6a32614eb32eb8a496886c16105c32eae1f4f24
[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" "8d0d4ddbdd5505a36f7c8552e6a32614eb32eb8a496886c16105c32eae1f4f24", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgbus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "8d0d4ddbdd5505a36f7c8552e6a32614eb32eb8a496886c16105c32eae1f4f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0d4ddbdd5505a36f7c8552e6a32614eb32eb8a496886c16105c32eae1f4f24", kill_on_drop: false }`
[INFO] [stdout] 8d0d4ddbdd5505a36f7c8552e6a32614eb32eb8a496886c16105c32eae1f4f24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 7ca1dcd5c92c25d33f2a6c8501d3a1fb354f85a801016108e2b9cd51323e6514
[INFO] running `Command { std: "docker" "start" "-a" "7ca1dcd5c92c25d33f2a6c8501d3a1fb354f85a801016108e2b9cd51323e6514", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 14 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msgbus-37a4d12c1fd29003)
[INFO] [stdout] test rmb::tests::test_subscribe_registered ... ignored
[INFO] [stdout] test rmb::tests::test_subscribe_unregistered ... ignored
[INFO] [stdout] test tests::test_simple_subscribe_publish ... ignored
[INFO] [stdout] test msgmgr::tests::test_init_no_transport ... ok
[INFO] [stdout] test transport::internal::tests::test_init ... ok
[INFO] [stdout] test transport::local::tests::test_init ... ok
[INFO] [stderr]    Doc-tests msgbus
[INFO] [stdout] test transport::tests::get_local_name ... ok
[INFO] [stdout] test transport::tests::test_init ... ok
[INFO] [stdout] test transport::tests::get_network_name ... ok
[INFO] [stdout] test msgmgr::tests::test_init_success ... ok
[INFO] [stdout] test msgmgr::tests::get_transport_names ... ok
[INFO] [stdout] test tests::test_init ... ok
[INFO] [stdout] test transport::network::tests::test_init ... ok
[INFO] [stdout] test transport::tests::get_internal_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ca1dcd5c92c25d33f2a6c8501d3a1fb354f85a801016108e2b9cd51323e6514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca1dcd5c92c25d33f2a6c8501d3a1fb354f85a801016108e2b9cd51323e6514", kill_on_drop: false }`
[INFO] [stdout] 7ca1dcd5c92c25d33f2a6c8501d3a1fb354f85a801016108e2b9cd51323e6514