[INFO] fetching crate uu_hostname 0.0.7...
[INFO] testing uu_hostname-0.0.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate uu_hostname 0.0.7 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate uu_hostname 0.0.7 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 uu_hostname 0.0.7
[INFO] finished tweaking crates.io crate uu_hostname 0.0.7
[INFO] tweaked toml for crates.io crate uu_hostname 0.0.7 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] crate crates.io crate uu_hostname 0.0.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 5fd24a0ab8a7a04bb13d7c1cd18404e5f463ffaf58c572be03535a6c93276df8
[INFO] running `Command { std: "docker" "start" "-a" "5fd24a0ab8a7a04bb13d7c1cd18404e5f463ffaf58c572be03535a6c93276df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fd24a0ab8a7a04bb13d7c1cd18404e5f463ffaf58c572be03535a6c93276df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd24a0ab8a7a04bb13d7c1cd18404e5f463ffaf58c572be03535a6c93276df8", kill_on_drop: false }`
[INFO] [stdout] 5fd24a0ab8a7a04bb13d7c1cd18404e5f463ffaf58c572be03535a6c93276df8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] bfa6ec30a44d9c0d7aff7c50b0e84acd8650b362be9f9758ff7aca4689458a81
[INFO] running `Command { std: "docker" "start" "-a" "bfa6ec30a44d9c0d7aff7c50b0e84acd8650b362be9f9758ff7aca4689458a81", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling dns-lookup v1.0.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling uucore v0.0.9
[INFO] [stderr]    Compiling uu_hostname v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.80s
[INFO] running `Command { std: "docker" "inspect" "bfa6ec30a44d9c0d7aff7c50b0e84acd8650b362be9f9758ff7aca4689458a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa6ec30a44d9c0d7aff7c50b0e84acd8650b362be9f9758ff7aca4689458a81", kill_on_drop: false }`
[INFO] [stdout] bfa6ec30a44d9c0d7aff7c50b0e84acd8650b362be9f9758ff7aca4689458a81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 3a98a7c22bb28fbe615b8229eb9a03573ff30bfdcf0896b4d846c278529f00f4
[INFO] running `Command { std: "docker" "start" "-a" "3a98a7c22bb28fbe615b8229eb9a03573ff30bfdcf0896b4d846c278529f00f4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling uu_hostname v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "3a98a7c22bb28fbe615b8229eb9a03573ff30bfdcf0896b4d846c278529f00f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a98a7c22bb28fbe615b8229eb9a03573ff30bfdcf0896b4d846c278529f00f4", kill_on_drop: false }`
[INFO] [stdout] 3a98a7c22bb28fbe615b8229eb9a03573ff30bfdcf0896b4d846c278529f00f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] bc549b6c13ba77c04a3cd7c5ad2a7480e37638c5dfd8c5562aad23b72415cf92
[INFO] running `Command { std: "docker" "start" "-a" "bc549b6c13ba77c04a3cd7c5ad2a7480e37638c5dfd8c5562aad23b72415cf92", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uu_hostname-90448d2789d22211)
[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]      Running unittests (/opt/rustwide/target/debug/deps/hostname-1e082338fc758966)
[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_hostname
[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" "bc549b6c13ba77c04a3cd7c5ad2a7480e37638c5dfd8c5562aad23b72415cf92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc549b6c13ba77c04a3cd7c5ad2a7480e37638c5dfd8c5562aad23b72415cf92", kill_on_drop: false }`
[INFO] [stdout] bc549b6c13ba77c04a3cd7c5ad2a7480e37638c5dfd8c5562aad23b72415cf92