[INFO] fetching crate du-dup 0.2.0...
[INFO] testing du-dup-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate du-dup 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate du-dup 0.2.0 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 crates.io crate du-dup 0.2.0
[INFO] finished tweaking crates.io crate du-dup 0.2.0
[INFO] tweaked toml for crates.io crate du-dup 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c1dbcefb6112dcca45f1842a22c53b26cf2a54b1e32bbde1b7dec442151dbfb
[INFO] running `Command { std: "docker" "start" "-a" "9c1dbcefb6112dcca45f1842a22c53b26cf2a54b1e32bbde1b7dec442151dbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c1dbcefb6112dcca45f1842a22c53b26cf2a54b1e32bbde1b7dec442151dbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1dbcefb6112dcca45f1842a22c53b26cf2a54b1e32bbde1b7dec442151dbfb", kill_on_drop: false }`
[INFO] [stdout] 9c1dbcefb6112dcca45f1842a22c53b26cf2a54b1e32bbde1b7dec442151dbfb
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7de0db63a47d90f44064957103d6023f2fc4a2a8fdf1312c59d3e2c095f33697
[INFO] running `Command { std: "docker" "start" "-a" "7de0db63a47d90f44064957103d6023f2fc4a2a8fdf1312c59d3e2c095f33697", kill_on_drop: false }`
[INFO] [stderr]    Compiling humansize v1.1.1
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling ignore v0.4.18
[INFO] [stderr]    Compiling du-dup v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.99s
[INFO] running `Command { std: "docker" "inspect" "7de0db63a47d90f44064957103d6023f2fc4a2a8fdf1312c59d3e2c095f33697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de0db63a47d90f44064957103d6023f2fc4a2a8fdf1312c59d3e2c095f33697", kill_on_drop: false }`
[INFO] [stdout] 7de0db63a47d90f44064957103d6023f2fc4a2a8fdf1312c59d3e2c095f33697
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deecc026ba80ca81bd9100d5d4332ab57a5f68c4b976c2fcfabc3f5367a4ea8e
[INFO] running `Command { std: "docker" "start" "-a" "deecc026ba80ca81bd9100d5d4332ab57a5f68c4b976c2fcfabc3f5367a4ea8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling du-dup v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "deecc026ba80ca81bd9100d5d4332ab57a5f68c4b976c2fcfabc3f5367a4ea8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deecc026ba80ca81bd9100d5d4332ab57a5f68c4b976c2fcfabc3f5367a4ea8e", kill_on_drop: false }`
[INFO] [stdout] deecc026ba80ca81bd9100d5d4332ab57a5f68c4b976c2fcfabc3f5367a4ea8e
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 121820054a2105dc68ad324d8623633bc22bbff7f36e6cc4a01a8335dc8c4b9f
[INFO] running `Command { std: "docker" "start" "-a" "121820054a2105dc68ad324d8623633bc22bbff7f36e6cc4a01a8335dc8c4b9f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dup-14f2e2220b08ddb4)
[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" "121820054a2105dc68ad324d8623633bc22bbff7f36e6cc4a01a8335dc8c4b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121820054a2105dc68ad324d8623633bc22bbff7f36e6cc4a01a8335dc8c4b9f", kill_on_drop: false }`
[INFO] [stdout] 121820054a2105dc68ad324d8623633bc22bbff7f36e6cc4a01a8335dc8c4b9f