[INFO] fetching crate treediff 4.0.2...
[INFO] testing treediff-4.0.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate treediff 4.0.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate treediff 4.0.2 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 treediff 4.0.2
[INFO] finished tweaking crates.io crate treediff 4.0.2
[INFO] tweaked toml for crates.io crate treediff 4.0.2 written to /workspace/builds/worker-3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4fd66b260a29fcd95963c7f1abe5a9e10065070a93cf4d54fb5ce992b40e7355
[INFO] running `Command { std: "docker" "start" "-a" "4fd66b260a29fcd95963c7f1abe5a9e10065070a93cf4d54fb5ce992b40e7355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fd66b260a29fcd95963c7f1abe5a9e10065070a93cf4d54fb5ce992b40e7355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd66b260a29fcd95963c7f1abe5a9e10065070a93cf4d54fb5ce992b40e7355", kill_on_drop: false }`
[INFO] [stdout] 4fd66b260a29fcd95963c7f1abe5a9e10065070a93cf4d54fb5ce992b40e7355
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b75fff0a6b551657044ca69067f946000d0f18249f010f6330a61fd635891fe0
[INFO] running `Command { std: "docker" "start" "-a" "b75fff0a6b551657044ca69067f946000d0f18249f010f6330a61fd635891fe0", kill_on_drop: false }`
[INFO] [stderr]    Compiling treediff v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "b75fff0a6b551657044ca69067f946000d0f18249f010f6330a61fd635891fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b75fff0a6b551657044ca69067f946000d0f18249f010f6330a61fd635891fe0", kill_on_drop: false }`
[INFO] [stdout] b75fff0a6b551657044ca69067f946000d0f18249f010f6330a61fd635891fe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 2dfbbc4e28de65e77ee22462fc78b688e66e426cff8669294a3f78b67730cdae
[INFO] running `Command { std: "docker" "start" "-a" "2dfbbc4e28de65e77ee22462fc78b688e66e426cff8669294a3f78b67730cdae", kill_on_drop: false }`
[INFO] [stderr]    Compiling treediff v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "2dfbbc4e28de65e77ee22462fc78b688e66e426cff8669294a3f78b67730cdae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dfbbc4e28de65e77ee22462fc78b688e66e426cff8669294a3f78b67730cdae", kill_on_drop: false }`
[INFO] [stdout] 2dfbbc4e28de65e77ee22462fc78b688e66e426cff8669294a3f78b67730cdae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5ea5ab39b699a01bcaa59c48aa90a7c09c4ecd44d018619b3996a5d7bd1fb66c
[INFO] running `Command { std: "docker" "start" "-a" "5ea5ab39b699a01bcaa59c48aa90a7c09c4ecd44d018619b3996a5d7bd1fb66c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/treediff-e818fb2a4929b533)
[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 treediff
[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" "5ea5ab39b699a01bcaa59c48aa90a7c09c4ecd44d018619b3996a5d7bd1fb66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea5ab39b699a01bcaa59c48aa90a7c09c4ecd44d018619b3996a5d7bd1fb66c", kill_on_drop: false }`
[INFO] [stdout] 5ea5ab39b699a01bcaa59c48aa90a7c09c4ecd44d018619b3996a5d7bd1fb66c