[INFO] fetching crate msgbus 0.1.4...
[INFO] testing msgbus-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate msgbus 0.1.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate msgbus 0.1.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2b5bee84f6fcfc2bb9f8ccd25e2a6a087362907521a0a4e353844c6b6d68e54
[INFO] running `Command { std: "docker" "start" "-a" "f2b5bee84f6fcfc2bb9f8ccd25e2a6a087362907521a0a4e353844c6b6d68e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2b5bee84f6fcfc2bb9f8ccd25e2a6a087362907521a0a4e353844c6b6d68e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b5bee84f6fcfc2bb9f8ccd25e2a6a087362907521a0a4e353844c6b6d68e54", kill_on_drop: false }`
[INFO] [stdout] f2b5bee84f6fcfc2bb9f8ccd25e2a6a087362907521a0a4e353844c6b6d68e54
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca1d0b4c3895f8239e9732b605a6120b72e1a32fff0e1dae03a7ccb1326fc298
[INFO] running `Command { std: "docker" "start" "-a" "ca1d0b4c3895f8239e9732b605a6120b72e1a32fff0e1dae03a7ccb1326fc298", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgbus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ca1d0b4c3895f8239e9732b605a6120b72e1a32fff0e1dae03a7ccb1326fc298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca1d0b4c3895f8239e9732b605a6120b72e1a32fff0e1dae03a7ccb1326fc298", kill_on_drop: false }`
[INFO] [stdout] ca1d0b4c3895f8239e9732b605a6120b72e1a32fff0e1dae03a7ccb1326fc298
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 588832aa1ae2687d7c5f2fe2b65e8fc6446a2816be38b0f6d5b23529d251b100
[INFO] running `Command { std: "docker" "start" "-a" "588832aa1ae2687d7c5f2fe2b65e8fc6446a2816be38b0f6d5b23529d251b100", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgbus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "588832aa1ae2687d7c5f2fe2b65e8fc6446a2816be38b0f6d5b23529d251b100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588832aa1ae2687d7c5f2fe2b65e8fc6446a2816be38b0f6d5b23529d251b100", kill_on_drop: false }`
[INFO] [stdout] 588832aa1ae2687d7c5f2fe2b65e8fc6446a2816be38b0f6d5b23529d251b100
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5b131a5bba5721f5f40852a145519810f708fd07e60ea041ab9411ac1e9d7d7
[INFO] running `Command { std: "docker" "start" "-a" "a5b131a5bba5721f5f40852a145519810f708fd07e60ea041ab9411ac1e9d7d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msgbus-b5e02c46f35d4374)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test msgmgr::tests::get_transport_names ... ok
[INFO] [stdout] test rmb::tests::test_subscribe_registered ... ignored
[INFO] [stdout] test rmb::tests::test_subscribe_unregistered ... ignored
[INFO] [stdout] test msgmgr::tests::test_init_no_transport ... ok
[INFO] [stdout] test msgmgr::tests::test_init_success ... ok
[INFO] [stdout] test tests::test_simple_subscribe_publish ... ignored
[INFO] [stdout] test tests::test_init ... ok
[INFO] [stdout] test transport::internal::tests::test_init ... ok
[INFO] [stdout] test transport::local::tests::test_init ... ok
[INFO] [stdout] test transport::network::tests::test_init ... ok
[INFO] [stdout] test transport::tests::get_internal_name ... ok
[INFO] [stdout] test transport::tests::get_local_name ... ok
[INFO] [stdout] test transport::tests::get_network_name ... ok
[INFO] [stdout] test transport::tests::test_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests msgbus
[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 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5b131a5bba5721f5f40852a145519810f708fd07e60ea041ab9411ac1e9d7d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b131a5bba5721f5f40852a145519810f708fd07e60ea041ab9411ac1e9d7d7", kill_on_drop: false }`
[INFO] [stdout] a5b131a5bba5721f5f40852a145519810f708fd07e60ea041ab9411ac1e9d7d7