[INFO] fetching crate uu_chgrp 0.0.7...
[INFO] testing uu_chgrp-0.0.7 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate uu_chgrp 0.0.7 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate uu_chgrp 0.0.7 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 uu_chgrp 0.0.7
[INFO] finished tweaking crates.io crate uu_chgrp 0.0.7
[INFO] tweaked toml for crates.io crate uu_chgrp 0.0.7 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate crates.io crate uu_chgrp 0.0.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 93462dc0360f218090aabe02720a328c55b587c0546993fdafb993b8fdd3e55d
[INFO] running `Command { std: "docker" "start" "-a" "93462dc0360f218090aabe02720a328c55b587c0546993fdafb993b8fdd3e55d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93462dc0360f218090aabe02720a328c55b587c0546993fdafb993b8fdd3e55d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93462dc0360f218090aabe02720a328c55b587c0546993fdafb993b8fdd3e55d", kill_on_drop: false }`
[INFO] [stdout] 93462dc0360f218090aabe02720a328c55b587c0546993fdafb993b8fdd3e55d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 08a48ee448319e3e856558f1dbb942b06cb0388e7bbd0886a86653fb5a8a5e13
[INFO] running `Command { std: "docker" "start" "-a" "08a48ee448319e3e856558f1dbb942b06cb0388e7bbd0886a86653fb5a8a5e13", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling dns-lookup v1.0.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling uucore v0.0.9
[INFO] [stderr]    Compiling uu_chgrp v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.92s
[INFO] running `Command { std: "docker" "inspect" "08a48ee448319e3e856558f1dbb942b06cb0388e7bbd0886a86653fb5a8a5e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a48ee448319e3e856558f1dbb942b06cb0388e7bbd0886a86653fb5a8a5e13", kill_on_drop: false }`
[INFO] [stdout] 08a48ee448319e3e856558f1dbb942b06cb0388e7bbd0886a86653fb5a8a5e13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 9d885f567d85b450c35154fb755f3abd8f8b2f786ba6e554cd7aa1aac97cd589
[INFO] running `Command { std: "docker" "start" "-a" "9d885f567d85b450c35154fb755f3abd8f8b2f786ba6e554cd7aa1aac97cd589", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_chgrp v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "9d885f567d85b450c35154fb755f3abd8f8b2f786ba6e554cd7aa1aac97cd589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d885f567d85b450c35154fb755f3abd8f8b2f786ba6e554cd7aa1aac97cd589", kill_on_drop: false }`
[INFO] [stdout] 9d885f567d85b450c35154fb755f3abd8f8b2f786ba6e554cd7aa1aac97cd589
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 8b9e9d3587de5f2c0c5479224e5d8973a72d871e58d830beb64bdf840d5590aa
[INFO] running `Command { std: "docker" "start" "-a" "8b9e9d3587de5f2c0c5479224e5d8973a72d871e58d830beb64bdf840d5590aa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uu_chgrp-8c5252e856b7eb4e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chgrp-04d233e25b724dce)
[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] [stderr]    Doc-tests uu_chgrp
[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" "8b9e9d3587de5f2c0c5479224e5d8973a72d871e58d830beb64bdf840d5590aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9e9d3587de5f2c0c5479224e5d8973a72d871e58d830beb64bdf840d5590aa", kill_on_drop: false }`
[INFO] [stdout] 8b9e9d3587de5f2c0c5479224e5d8973a72d871e58d830beb64bdf840d5590aa