[INFO] fetching crate bmos_client 1.0.1...
[INFO] testing bmos_client-1.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bmos_client 1.0.1 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate bmos_client 1.0.1 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 bmos_client 1.0.1
[INFO] finished tweaking crates.io crate bmos_client 1.0.1
[INFO] tweaked toml for crates.io crate bmos_client 1.0.1 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate bmos_client 1.0.1 already has a lockfile, it will not be regenerated
[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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 2ccda2d60ac0667dc4bbc8ceaecc16f596800dc48e1230d7d636a52d620da628
[INFO] running `Command { std: "docker" "start" "-a" "2ccda2d60ac0667dc4bbc8ceaecc16f596800dc48e1230d7d636a52d620da628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ccda2d60ac0667dc4bbc8ceaecc16f596800dc48e1230d7d636a52d620da628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ccda2d60ac0667dc4bbc8ceaecc16f596800dc48e1230d7d636a52d620da628", kill_on_drop: false }`
[INFO] [stdout] 2ccda2d60ac0667dc4bbc8ceaecc16f596800dc48e1230d7d636a52d620da628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 508efd47c1a05c1a552fcb674653e321c112fb09898d950fa1496ac62aac688d
[INFO] running `Command { std: "docker" "start" "-a" "508efd47c1a05c1a552fcb674653e321c112fb09898d950fa1496ac62aac688d", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_minimal v0.1.3
[INFO] [stderr]    Compiling bmos_client v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "508efd47c1a05c1a552fcb674653e321c112fb09898d950fa1496ac62aac688d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508efd47c1a05c1a552fcb674653e321c112fb09898d950fa1496ac62aac688d", kill_on_drop: false }`
[INFO] [stdout] 508efd47c1a05c1a552fcb674653e321c112fb09898d950fa1496ac62aac688d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] a76449ddac4e85da5a5ed37bae8ead7240e82dde154f1e4b0e4a932aeb7262c1
[INFO] running `Command { std: "docker" "start" "-a" "a76449ddac4e85da5a5ed37bae8ead7240e82dde154f1e4b0e4a932aeb7262c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bmos_client v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "a76449ddac4e85da5a5ed37bae8ead7240e82dde154f1e4b0e4a932aeb7262c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a76449ddac4e85da5a5ed37bae8ead7240e82dde154f1e4b0e4a932aeb7262c1", kill_on_drop: false }`
[INFO] [stdout] a76449ddac4e85da5a5ed37bae8ead7240e82dde154f1e4b0e4a932aeb7262c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 755a994ed93206a15b958e8c17996907e112d12b06f353114ed2fd2a576876dd
[INFO] running `Command { std: "docker" "start" "-a" "755a994ed93206a15b958e8c17996907e112d12b06f353114ed2fd2a576876dd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bmos_client-d02ac1bb4562e808)
[INFO] [stdout] test tests::test_message_passing has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "755a994ed93206a15b958e8c17996907e112d12b06f353114ed2fd2a576876dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755a994ed93206a15b958e8c17996907e112d12b06f353114ed2fd2a576876dd", kill_on_drop: false }`
[INFO] [stdout] 755a994ed93206a15b958e8c17996907e112d12b06f353114ed2fd2a576876dd