[INFO] fetching crate exchange-relay 0.1.0...
[INFO] testing exchange-relay-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate exchange-relay 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate exchange-relay 0.1.0 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 exchange-relay 0.1.0
[INFO] finished tweaking crates.io crate exchange-relay 0.1.0
[INFO] tweaked toml for crates.io crate exchange-relay 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate exchange-relay 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 244af546d700f20953e9825d69386f1d984d416418ecc4aa4dbcb06103cceab0
[INFO] running `Command { std: "docker" "start" "-a" "244af546d700f20953e9825d69386f1d984d416418ecc4aa4dbcb06103cceab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "244af546d700f20953e9825d69386f1d984d416418ecc4aa4dbcb06103cceab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244af546d700f20953e9825d69386f1d984d416418ecc4aa4dbcb06103cceab0", kill_on_drop: false }`
[INFO] [stdout] 244af546d700f20953e9825d69386f1d984d416418ecc4aa4dbcb06103cceab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f6a269f347d4c5436de13be8f19c78f93fb5eb5859247c1a574969f55658ab51
[INFO] running `Command { std: "docker" "start" "-a" "f6a269f347d4c5436de13be8f19c78f93fb5eb5859247c1a574969f55658ab51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling exchange-relay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "f6a269f347d4c5436de13be8f19c78f93fb5eb5859247c1a574969f55658ab51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a269f347d4c5436de13be8f19c78f93fb5eb5859247c1a574969f55658ab51", kill_on_drop: false }`
[INFO] [stdout] f6a269f347d4c5436de13be8f19c78f93fb5eb5859247c1a574969f55658ab51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] df7e5f48a63fa683448893b5f163ad2e501ee88f4c57e5c8202125538e8d1fb1
[INFO] running `Command { std: "docker" "start" "-a" "df7e5f48a63fa683448893b5f163ad2e501ee88f4c57e5c8202125538e8d1fb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling exchange-relay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "df7e5f48a63fa683448893b5f163ad2e501ee88f4c57e5c8202125538e8d1fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df7e5f48a63fa683448893b5f163ad2e501ee88f4c57e5c8202125538e8d1fb1", kill_on_drop: false }`
[INFO] [stdout] df7e5f48a63fa683448893b5f163ad2e501ee88f4c57e5c8202125538e8d1fb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 36f443c509896ac82dc51602c555eb3df31875972c52e9503dcc3e88e6dc60fa
[INFO] running `Command { std: "docker" "start" "-a" "36f443c509896ac82dc51602c555eb3df31875972c52e9503dcc3e88e6dc60fa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exchange_relay-059005d1603941fc)
[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" "36f443c509896ac82dc51602c555eb3df31875972c52e9503dcc3e88e6dc60fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f443c509896ac82dc51602c555eb3df31875972c52e9503dcc3e88e6dc60fa", kill_on_drop: false }`
[INFO] [stdout] 36f443c509896ac82dc51602c555eb3df31875972c52e9503dcc3e88e6dc60fa