[INFO] fetching crate catflap 1.2.0...
[INFO] testing catflap-1.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate catflap 1.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate catflap 1.2.0 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 catflap 1.2.0
[INFO] finished tweaking crates.io crate catflap 1.2.0
[INFO] tweaked toml for crates.io crate catflap 1.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate catflap 1.2.0 already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 9eb61b7bb8fc84d58337d1df45345f79a73eeb509a99b87af899d62f3368856b
[INFO] running `Command { std: "docker" "start" "-a" "9eb61b7bb8fc84d58337d1df45345f79a73eeb509a99b87af899d62f3368856b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eb61b7bb8fc84d58337d1df45345f79a73eeb509a99b87af899d62f3368856b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb61b7bb8fc84d58337d1df45345f79a73eeb509a99b87af899d62f3368856b", kill_on_drop: false }`
[INFO] [stdout] 9eb61b7bb8fc84d58337d1df45345f79a73eeb509a99b87af899d62f3368856b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 74fe572dc731072a79814eded4603c62d8caea431d64cb59379bb71bc1f40c1d
[INFO] running `Command { std: "docker" "start" "-a" "74fe572dc731072a79814eded4603c62d8caea431d64cb59379bb71bc1f40c1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling catflap v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `Command { std: "docker" "inspect" "74fe572dc731072a79814eded4603c62d8caea431d64cb59379bb71bc1f40c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74fe572dc731072a79814eded4603c62d8caea431d64cb59379bb71bc1f40c1d", kill_on_drop: false }`
[INFO] [stdout] 74fe572dc731072a79814eded4603c62d8caea431d64cb59379bb71bc1f40c1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 6180c50204870f836bec7f81c5fadac7c21b990455880ce293c65b6b0949a047
[INFO] running `Command { std: "docker" "start" "-a" "6180c50204870f836bec7f81c5fadac7c21b990455880ce293c65b6b0949a047", kill_on_drop: false }`
[INFO] [stderr]    Compiling catflap v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "6180c50204870f836bec7f81c5fadac7c21b990455880ce293c65b6b0949a047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6180c50204870f836bec7f81c5fadac7c21b990455880ce293c65b6b0949a047", kill_on_drop: false }`
[INFO] [stdout] 6180c50204870f836bec7f81c5fadac7c21b990455880ce293c65b6b0949a047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7c8c58d625186f9fd64a9b441abd630c6c6eb46d76215b42e96a6f1d9ee2f268
[INFO] running `Command { std: "docker" "start" "-a" "7c8c58d625186f9fd64a9b441abd630c6c6eb46d76215b42e96a6f1d9ee2f268", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/catflap-79b275dda2ebd444)
[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" "7c8c58d625186f9fd64a9b441abd630c6c6eb46d76215b42e96a6f1d9ee2f268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8c58d625186f9fd64a9b441abd630c6c6eb46d76215b42e96a6f1d9ee2f268", kill_on_drop: false }`
[INFO] [stdout] 7c8c58d625186f9fd64a9b441abd630c6c6eb46d76215b42e96a6f1d9ee2f268