[INFO] fetching crate corr 0.1.0...
[INFO] testing corr-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate corr 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate corr 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 corr 0.1.0
[INFO] finished tweaking crates.io crate corr 0.1.0
[INFO] tweaked toml for crates.io crate corr 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate corr 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 908a20bd4d4cbbc89d78f84ecd5adbd91b0767acc09117141917628daddd7686
[INFO] running `Command { std: "docker" "start" "-a" "908a20bd4d4cbbc89d78f84ecd5adbd91b0767acc09117141917628daddd7686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "908a20bd4d4cbbc89d78f84ecd5adbd91b0767acc09117141917628daddd7686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908a20bd4d4cbbc89d78f84ecd5adbd91b0767acc09117141917628daddd7686", kill_on_drop: false }`
[INFO] [stdout] 908a20bd4d4cbbc89d78f84ecd5adbd91b0767acc09117141917628daddd7686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 17884e26ffe09e60bb7a18448977f8e8508e716aa043f38440c79d1c12f08b3d
[INFO] running `Command { std: "docker" "start" "-a" "17884e26ffe09e60bb7a18448977f8e8508e716aa043f38440c79d1c12f08b3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling corr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "17884e26ffe09e60bb7a18448977f8e8508e716aa043f38440c79d1c12f08b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17884e26ffe09e60bb7a18448977f8e8508e716aa043f38440c79d1c12f08b3d", kill_on_drop: false }`
[INFO] [stdout] 17884e26ffe09e60bb7a18448977f8e8508e716aa043f38440c79d1c12f08b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7cb704495224f1e5e7d98e109b9da7b01888a9bf62b03fb752fd68c44ae02e3e
[INFO] running `Command { std: "docker" "start" "-a" "7cb704495224f1e5e7d98e109b9da7b01888a9bf62b03fb752fd68c44ae02e3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling corr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "7cb704495224f1e5e7d98e109b9da7b01888a9bf62b03fb752fd68c44ae02e3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb704495224f1e5e7d98e109b9da7b01888a9bf62b03fb752fd68c44ae02e3e", kill_on_drop: false }`
[INFO] [stdout] 7cb704495224f1e5e7d98e109b9da7b01888a9bf62b03fb752fd68c44ae02e3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 8e3c51885c94d5ba5c84d1bdbeee601a784c41f1033cdaf5c38af5305e290843
[INFO] running `Command { std: "docker" "start" "-a" "8e3c51885c94d5ba5c84d1bdbeee601a784c41f1033cdaf5c38af5305e290843", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/corr-8cded94d40fe08a9)
[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" "8e3c51885c94d5ba5c84d1bdbeee601a784c41f1033cdaf5c38af5305e290843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3c51885c94d5ba5c84d1bdbeee601a784c41f1033cdaf5c38af5305e290843", kill_on_drop: false }`
[INFO] [stdout] 8e3c51885c94d5ba5c84d1bdbeee601a784c41f1033cdaf5c38af5305e290843