[INFO] fetching crate quicksort 1.1.0...
[INFO] testing quicksort-1.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate quicksort 1.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate quicksort 1.1.0 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 quicksort 1.1.0
[INFO] finished tweaking crates.io crate quicksort 1.1.0
[INFO] tweaked toml for crates.io crate quicksort 1.1.0 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] e0a7fe60fa3d22c65864df36bff2040bba213ef5067623fd7b65a6eccbc42381
[INFO] running `Command { std: "docker" "start" "-a" "e0a7fe60fa3d22c65864df36bff2040bba213ef5067623fd7b65a6eccbc42381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0a7fe60fa3d22c65864df36bff2040bba213ef5067623fd7b65a6eccbc42381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a7fe60fa3d22c65864df36bff2040bba213ef5067623fd7b65a6eccbc42381", kill_on_drop: false }`
[INFO] [stdout] e0a7fe60fa3d22c65864df36bff2040bba213ef5067623fd7b65a6eccbc42381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] fc99bace07777b1af935398bfd7982a489238891a0d6d00702063aed0f3c98c0
[INFO] running `Command { std: "docker" "start" "-a" "fc99bace07777b1af935398bfd7982a489238891a0d6d00702063aed0f3c98c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling quicksort v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "fc99bace07777b1af935398bfd7982a489238891a0d6d00702063aed0f3c98c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc99bace07777b1af935398bfd7982a489238891a0d6d00702063aed0f3c98c0", kill_on_drop: false }`
[INFO] [stdout] fc99bace07777b1af935398bfd7982a489238891a0d6d00702063aed0f3c98c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 76cd427fefeefb9a910d3ece69b83fcfd69acf9c41ee79cfc8290a9caf63cd4a
[INFO] running `Command { std: "docker" "start" "-a" "76cd427fefeefb9a910d3ece69b83fcfd69acf9c41ee79cfc8290a9caf63cd4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling quicksort v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "76cd427fefeefb9a910d3ece69b83fcfd69acf9c41ee79cfc8290a9caf63cd4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76cd427fefeefb9a910d3ece69b83fcfd69acf9c41ee79cfc8290a9caf63cd4a", kill_on_drop: false }`
[INFO] [stdout] 76cd427fefeefb9a910d3ece69b83fcfd69acf9c41ee79cfc8290a9caf63cd4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] b5fc9fbfcfb0f3ab94c0cb78b989994e0f7a5207babeeb30e010bbb39cb48c63
[INFO] running `Command { std: "docker" "start" "-a" "b5fc9fbfcfb0f3ab94c0cb78b989994e0f7a5207babeeb30e010bbb39cb48c63", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quicksort-868a776382536ffa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b5fc9fbfcfb0f3ab94c0cb78b989994e0f7a5207babeeb30e010bbb39cb48c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5fc9fbfcfb0f3ab94c0cb78b989994e0f7a5207babeeb30e010bbb39cb48c63", kill_on_drop: false }`
[INFO] [stdout] b5fc9fbfcfb0f3ab94c0cb78b989994e0f7a5207babeeb30e010bbb39cb48c63