[INFO] cloning repository https://github.com/GitBolt/FineTree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GitBolt/FineTree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGitBolt%2FFineTree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGitBolt%2FFineTree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b4eac4a9a351290b9b900049380ba05d63926e0
[INFO] testing GitBolt/FineTree against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGitBolt%2FFineTree" "/workspace/builds/worker-54/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GitBolt/FineTree 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 git repo https://github.com/GitBolt/FineTree
[INFO] finished tweaking git repo https://github.com/GitBolt/FineTree
[INFO] tweaked toml for git repo https://github.com/GitBolt/FineTree written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate git repo https://github.com/GitBolt/FineTree 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] [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-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] 8dd2dda3d252d9e77a98934049b9190f98a94edab068e480ab6eb2a2ce632d32
[INFO] running `Command { std: "docker" "start" "-a" "8dd2dda3d252d9e77a98934049b9190f98a94edab068e480ab6eb2a2ce632d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dd2dda3d252d9e77a98934049b9190f98a94edab068e480ab6eb2a2ce632d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd2dda3d252d9e77a98934049b9190f98a94edab068e480ab6eb2a2ce632d32", kill_on_drop: false }`
[INFO] [stdout] 8dd2dda3d252d9e77a98934049b9190f98a94edab068e480ab6eb2a2ce632d32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] 4b5ca02695c0e2608c16545c5d19e119228b5af80f7c1e5ee3b5793cf5cf9e7c
[INFO] running `Command { std: "docker" "start" "-a" "4b5ca02695c0e2608c16545c5d19e119228b5af80f7c1e5ee3b5793cf5cf9e7c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling finetree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "4b5ca02695c0e2608c16545c5d19e119228b5af80f7c1e5ee3b5793cf5cf9e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5ca02695c0e2608c16545c5d19e119228b5af80f7c1e5ee3b5793cf5cf9e7c", kill_on_drop: false }`
[INFO] [stdout] 4b5ca02695c0e2608c16545c5d19e119228b5af80f7c1e5ee3b5793cf5cf9e7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] dafe89e1945ea44c1b2366a01319b1cc6b7150c146749b2763d076a8a9766333
[INFO] running `Command { std: "docker" "start" "-a" "dafe89e1945ea44c1b2366a01319b1cc6b7150c146749b2763d076a8a9766333", kill_on_drop: false }`
[INFO] [stderr]    Compiling finetree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "dafe89e1945ea44c1b2366a01319b1cc6b7150c146749b2763d076a8a9766333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dafe89e1945ea44c1b2366a01319b1cc6b7150c146749b2763d076a8a9766333", kill_on_drop: false }`
[INFO] [stdout] dafe89e1945ea44c1b2366a01319b1cc6b7150c146749b2763d076a8a9766333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] ec6963c0aa8a738144049f1607a5ed63144972631be3a999bc735b5155ca8501
[INFO] running `Command { std: "docker" "start" "-a" "ec6963c0aa8a738144049f1607a5ed63144972631be3a999bc735b5155ca8501", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/finetree-179698f3a436901b)
[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" "ec6963c0aa8a738144049f1607a5ed63144972631be3a999bc735b5155ca8501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6963c0aa8a738144049f1607a5ed63144972631be3a999bc735b5155ca8501", kill_on_drop: false }`
[INFO] [stdout] ec6963c0aa8a738144049f1607a5ed63144972631be3a999bc735b5155ca8501