[INFO] fetching crate pretty_balanced 0.1.0...
[INFO] testing pretty_balanced-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate pretty_balanced 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pretty_balanced 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 pretty_balanced 0.1.0
[INFO] finished tweaking crates.io crate pretty_balanced 0.1.0
[INFO] tweaked toml for crates.io crate pretty_balanced 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] [stderr]     Blocking waiting for file lock on package cache
[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] eaad8c9dbf5881be9b2cb833b6de3289ffd25e6f1475e67a58371472823e78fa
[INFO] running `Command { std: "docker" "start" "-a" "eaad8c9dbf5881be9b2cb833b6de3289ffd25e6f1475e67a58371472823e78fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaad8c9dbf5881be9b2cb833b6de3289ffd25e6f1475e67a58371472823e78fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaad8c9dbf5881be9b2cb833b6de3289ffd25e6f1475e67a58371472823e78fa", kill_on_drop: false }`
[INFO] [stdout] eaad8c9dbf5881be9b2cb833b6de3289ffd25e6f1475e67a58371472823e78fa
[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] 8a122ffac21e5308e5d5f9f34776d9c89b9211fcc7d81b6ebf73f8e0f0122ae1
[INFO] running `Command { std: "docker" "start" "-a" "8a122ffac21e5308e5d5f9f34776d9c89b9211fcc7d81b6ebf73f8e0f0122ae1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty_balanced v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "8a122ffac21e5308e5d5f9f34776d9c89b9211fcc7d81b6ebf73f8e0f0122ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a122ffac21e5308e5d5f9f34776d9c89b9211fcc7d81b6ebf73f8e0f0122ae1", kill_on_drop: false }`
[INFO] [stdout] 8a122ffac21e5308e5d5f9f34776d9c89b9211fcc7d81b6ebf73f8e0f0122ae1
[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] 41a31023bd53db5085a81402ccf1a96294e3fc697369bb2209f9092105450b6f
[INFO] running `Command { std: "docker" "start" "-a" "41a31023bd53db5085a81402ccf1a96294e3fc697369bb2209f9092105450b6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty_balanced v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "41a31023bd53db5085a81402ccf1a96294e3fc697369bb2209f9092105450b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a31023bd53db5085a81402ccf1a96294e3fc697369bb2209f9092105450b6f", kill_on_drop: false }`
[INFO] [stdout] 41a31023bd53db5085a81402ccf1a96294e3fc697369bb2209f9092105450b6f
[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] c10fc921a0fb9c5209d40e91ad05fdb0b48bea9a09011ced59cb8813a22b3d31
[INFO] running `Command { std: "docker" "start" "-a" "c10fc921a0fb9c5209d40e91ad05fdb0b48bea9a09011ced59cb8813a22b3d31", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pretty_balanced-a6ce8acc58747edb)
[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] [stderr]    Doc-tests pretty_balanced
[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" "c10fc921a0fb9c5209d40e91ad05fdb0b48bea9a09011ced59cb8813a22b3d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10fc921a0fb9c5209d40e91ad05fdb0b48bea9a09011ced59cb8813a22b3d31", kill_on_drop: false }`
[INFO] [stdout] c10fc921a0fb9c5209d40e91ad05fdb0b48bea9a09011ced59cb8813a22b3d31