[INFO] fetching crate messages-relay 0.0.0...
[INFO] testing messages-relay-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate messages-relay 0.0.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate messages-relay 0.0.0 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 messages-relay 0.0.0
[INFO] finished tweaking crates.io crate messages-relay 0.0.0
[INFO] tweaked toml for crates.io crate messages-relay 0.0.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate crates.io crate messages-relay 0.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 4759a345e00f64296203dbea6cc3444ed8f092ca4615d5ae264f74064ec29f31
[INFO] running `Command { std: "docker" "start" "-a" "4759a345e00f64296203dbea6cc3444ed8f092ca4615d5ae264f74064ec29f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4759a345e00f64296203dbea6cc3444ed8f092ca4615d5ae264f74064ec29f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4759a345e00f64296203dbea6cc3444ed8f092ca4615d5ae264f74064ec29f31", kill_on_drop: false }`
[INFO] [stdout] 4759a345e00f64296203dbea6cc3444ed8f092ca4615d5ae264f74064ec29f31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] c757d1b4dfce4d0222cbc3420f747e389db84a4d889ba4d60e040a1ae6363883
[INFO] running `Command { std: "docker" "start" "-a" "c757d1b4dfce4d0222cbc3420f747e389db84a4d889ba4d60e040a1ae6363883", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling messages-relay v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "c757d1b4dfce4d0222cbc3420f747e389db84a4d889ba4d60e040a1ae6363883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c757d1b4dfce4d0222cbc3420f747e389db84a4d889ba4d60e040a1ae6363883", kill_on_drop: false }`
[INFO] [stdout] c757d1b4dfce4d0222cbc3420f747e389db84a4d889ba4d60e040a1ae6363883
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 7ac53be0667f8e614cb5901206d1225ccb032c3e2041630b6c8b987fce0060ae
[INFO] running `Command { std: "docker" "start" "-a" "7ac53be0667f8e614cb5901206d1225ccb032c3e2041630b6c8b987fce0060ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling messages-relay v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "7ac53be0667f8e614cb5901206d1225ccb032c3e2041630b6c8b987fce0060ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac53be0667f8e614cb5901206d1225ccb032c3e2041630b6c8b987fce0060ae", kill_on_drop: false }`
[INFO] [stdout] 7ac53be0667f8e614cb5901206d1225ccb032c3e2041630b6c8b987fce0060ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] fa7e6fc2c1060a31f6f2542344787a03cc331e2d6454ab21e9dee3949d236dc8
[INFO] running `Command { std: "docker" "start" "-a" "fa7e6fc2c1060a31f6f2542344787a03cc331e2d6454ab21e9dee3949d236dc8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/messages_relay-09a4e63fd615a879)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa7e6fc2c1060a31f6f2542344787a03cc331e2d6454ab21e9dee3949d236dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7e6fc2c1060a31f6f2542344787a03cc331e2d6454ab21e9dee3949d236dc8", kill_on_drop: false }`
[INFO] [stdout] fa7e6fc2c1060a31f6f2542344787a03cc331e2d6454ab21e9dee3949d236dc8