[INFO] fetching crate devx-cmd 0.5.0...
[INFO] testing devx-cmd-0.5.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate devx-cmd 0.5.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate devx-cmd 0.5.0 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 devx-cmd 0.5.0
[INFO] finished tweaking crates.io crate devx-cmd 0.5.0
[INFO] tweaked toml for crates.io crate devx-cmd 0.5.0 written to /workspace/builds/worker-66/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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 833b6fdeff110824125d2add7ab103f59974713bf6b8643ec5595ad5a0d2fdf2
[INFO] running `Command { std: "docker" "start" "-a" "833b6fdeff110824125d2add7ab103f59974713bf6b8643ec5595ad5a0d2fdf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "833b6fdeff110824125d2add7ab103f59974713bf6b8643ec5595ad5a0d2fdf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833b6fdeff110824125d2add7ab103f59974713bf6b8643ec5595ad5a0d2fdf2", kill_on_drop: false }`
[INFO] [stdout] 833b6fdeff110824125d2add7ab103f59974713bf6b8643ec5595ad5a0d2fdf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] a7e3785f7bea894a9d7c75c85d2ebad204c231072fe7ec6719bf694594732d8b
[INFO] running `Command { std: "docker" "start" "-a" "a7e3785f7bea894a9d7c75c85d2ebad204c231072fe7ec6719bf694594732d8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling devx-cmd v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "a7e3785f7bea894a9d7c75c85d2ebad204c231072fe7ec6719bf694594732d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7e3785f7bea894a9d7c75c85d2ebad204c231072fe7ec6719bf694594732d8b", kill_on_drop: false }`
[INFO] [stdout] a7e3785f7bea894a9d7c75c85d2ebad204c231072fe7ec6719bf694594732d8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 30910ac251db30f7170a5487aec8b9aff37427e55710479ad5abbbe5af905490
[INFO] running `Command { std: "docker" "start" "-a" "30910ac251db30f7170a5487aec8b9aff37427e55710479ad5abbbe5af905490", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_logger v1.13.0
[INFO] [stderr]    Compiling devx-cmd v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "30910ac251db30f7170a5487aec8b9aff37427e55710479ad5abbbe5af905490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30910ac251db30f7170a5487aec8b9aff37427e55710479ad5abbbe5af905490", kill_on_drop: false }`
[INFO] [stdout] 30910ac251db30f7170a5487aec8b9aff37427e55710479ad5abbbe5af905490
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 0e6112bb75f2912dfc7cf543218328ffab30d415280554de011254185c4be00b
[INFO] running `Command { std: "docker" "start" "-a" "0e6112bb75f2912dfc7cf543218328ffab30d415280554de011254185c4be00b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/devx_cmd-92719c3264d57993)
[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 devx-cmd
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - cmd (line 80) ... ok
[INFO] [stdout] test src/lib.rs - Cmd (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e6112bb75f2912dfc7cf543218328ffab30d415280554de011254185c4be00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e6112bb75f2912dfc7cf543218328ffab30d415280554de011254185c4be00b", kill_on_drop: false }`
[INFO] [stdout] 0e6112bb75f2912dfc7cf543218328ffab30d415280554de011254185c4be00b