[INFO] fetching crate slowprint 0.1.0...
[INFO] testing slowprint-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate slowprint 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate slowprint 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slowprint 0.1.0
[INFO] finished tweaking crates.io crate slowprint 0.1.0
[INFO] tweaked toml for crates.io crate slowprint 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dae52d6177ffece58983361b3c88f58970bcdca7be1a8cc1049ea50215b97917
[INFO] running `Command { std: "docker" "start" "-a" "dae52d6177ffece58983361b3c88f58970bcdca7be1a8cc1049ea50215b97917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dae52d6177ffece58983361b3c88f58970bcdca7be1a8cc1049ea50215b97917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae52d6177ffece58983361b3c88f58970bcdca7be1a8cc1049ea50215b97917", kill_on_drop: false }`
[INFO] [stdout] dae52d6177ffece58983361b3c88f58970bcdca7be1a8cc1049ea50215b97917
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49ed741ee081289f20923429f44545fc8e25d145056f11232257a638b3e4926c
[INFO] running `Command { std: "docker" "start" "-a" "49ed741ee081289f20923429f44545fc8e25d145056f11232257a638b3e4926c", kill_on_drop: false }`
[INFO] [stderr]    Compiling slowprint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "49ed741ee081289f20923429f44545fc8e25d145056f11232257a638b3e4926c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ed741ee081289f20923429f44545fc8e25d145056f11232257a638b3e4926c", kill_on_drop: false }`
[INFO] [stdout] 49ed741ee081289f20923429f44545fc8e25d145056f11232257a638b3e4926c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ddc338ea3a02e9131de3dc3b155fbdbcc6a5a855f7c4283f0871c2799111811
[INFO] running `Command { std: "docker" "start" "-a" "0ddc338ea3a02e9131de3dc3b155fbdbcc6a5a855f7c4283f0871c2799111811", kill_on_drop: false }`
[INFO] [stderr]    Compiling slowprint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "0ddc338ea3a02e9131de3dc3b155fbdbcc6a5a855f7c4283f0871c2799111811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ddc338ea3a02e9131de3dc3b155fbdbcc6a5a855f7c4283f0871c2799111811", kill_on_drop: false }`
[INFO] [stdout] 0ddc338ea3a02e9131de3dc3b155fbdbcc6a5a855f7c4283f0871c2799111811
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9d0214ff699c855f7a66e872b104c82b04e4abb2c76a176074d45aeb4dd2be6
[INFO] running `Command { std: "docker" "start" "-a" "f9d0214ff699c855f7a66e872b104c82b04e4abb2c76a176074d45aeb4dd2be6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slowprint-44aad59e33beff26)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] Hello, Rust.Hello, Rust.
[INFO] [stdout] Hello, Rust.Hello, Rust.
[INFO] [stdout] test test::test_print ... ok
[INFO] [stdout] test test::test_println ... ok
[INFO] [stdout] test test::test_slow_print ... ok
[INFO] [stdout] test test::test_slow_println ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.41s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slowprint
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - slow_print (line 15) - compile ... ok
[INFO] [stdout] test src/lib.rs - println (line 72) - compile ... ok
[INFO] [stdout] test src/lib.rs - print (line 57) - compile ... ok
[INFO] [stdout] test src/lib.rs - slow_println (line 39) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9d0214ff699c855f7a66e872b104c82b04e4abb2c76a176074d45aeb4dd2be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d0214ff699c855f7a66e872b104c82b04e4abb2c76a176074d45aeb4dd2be6", kill_on_drop: false }`
[INFO] [stdout] f9d0214ff699c855f7a66e872b104c82b04e4abb2c76a176074d45aeb4dd2be6