[INFO] fetching crate kondo-lib 0.2.0...
[INFO] testing kondo-lib-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate kondo-lib 0.2.0 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate kondo-lib 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kondo-lib 0.2.0
[INFO] finished tweaking crates.io crate kondo-lib 0.2.0
[INFO] tweaked toml for crates.io crate kondo-lib 0.2.0 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9190d1d95a1330954fdc658013cde50dfcd99254745a35ad215752b4d8295644
[INFO] running `Command { std: "docker" "start" "-a" "9190d1d95a1330954fdc658013cde50dfcd99254745a35ad215752b4d8295644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9190d1d95a1330954fdc658013cde50dfcd99254745a35ad215752b4d8295644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9190d1d95a1330954fdc658013cde50dfcd99254745a35ad215752b4d8295644", kill_on_drop: false }`
[INFO] [stdout] 9190d1d95a1330954fdc658013cde50dfcd99254745a35ad215752b4d8295644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c443f0de23901270dc91f3a7cc1009f68b2b2a8ccafec29fde75bc67a16460c3
[INFO] running `Command { std: "docker" "start" "-a" "c443f0de23901270dc91f3a7cc1009f68b2b2a8ccafec29fde75bc67a16460c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling kondo-lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "c443f0de23901270dc91f3a7cc1009f68b2b2a8ccafec29fde75bc67a16460c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c443f0de23901270dc91f3a7cc1009f68b2b2a8ccafec29fde75bc67a16460c3", kill_on_drop: false }`
[INFO] [stdout] c443f0de23901270dc91f3a7cc1009f68b2b2a8ccafec29fde75bc67a16460c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2f40a9a35e050ca3a1a78b7eed3330fcec608d39bc0f29902e379c0e76c9bbb
[INFO] running `Command { std: "docker" "start" "-a" "e2f40a9a35e050ca3a1a78b7eed3330fcec608d39bc0f29902e379c0e76c9bbb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kondo-lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "e2f40a9a35e050ca3a1a78b7eed3330fcec608d39bc0f29902e379c0e76c9bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f40a9a35e050ca3a1a78b7eed3330fcec608d39bc0f29902e379c0e76c9bbb", kill_on_drop: false }`
[INFO] [stdout] e2f40a9a35e050ca3a1a78b7eed3330fcec608d39bc0f29902e379c0e76c9bbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d74ffc2d468157fa083f0f6c44b1e2ff5a4688b4ebcdc2a17837ea15f1c696e5
[INFO] running `Command { std: "docker" "start" "-a" "d74ffc2d468157fa083f0f6c44b1e2ff5a4688b4ebcdc2a17837ea15f1c696e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.61s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kondo_lib-3fd6a95dcd868298)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kondo-lib
[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] [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" "d74ffc2d468157fa083f0f6c44b1e2ff5a4688b4ebcdc2a17837ea15f1c696e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d74ffc2d468157fa083f0f6c44b1e2ff5a4688b4ebcdc2a17837ea15f1c696e5", kill_on_drop: false }`
[INFO] [stdout] d74ffc2d468157fa083f0f6c44b1e2ff5a4688b4ebcdc2a17837ea15f1c696e5