[INFO] fetching crate gen-server-name 1.0.4...
[INFO] testing gen-server-name-1.0.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gen-server-name 1.0.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate gen-server-name 1.0.4 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 gen-server-name 1.0.4
[INFO] finished tweaking crates.io crate gen-server-name 1.0.4
[INFO] tweaked toml for crates.io crate gen-server-name 1.0.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate gen-server-name 1.0.4 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] d94a575a12ca1c2531ce032681a7b2994cdd02303ef436276d33063e1db9f2bb
[INFO] running `Command { std: "docker" "start" "-a" "d94a575a12ca1c2531ce032681a7b2994cdd02303ef436276d33063e1db9f2bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d94a575a12ca1c2531ce032681a7b2994cdd02303ef436276d33063e1db9f2bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d94a575a12ca1c2531ce032681a7b2994cdd02303ef436276d33063e1db9f2bb", kill_on_drop: false }`
[INFO] [stdout] d94a575a12ca1c2531ce032681a7b2994cdd02303ef436276d33063e1db9f2bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 2ec1b4d02942b19bd9b1980045d9d39a5e3fcf22c4984368e51ca1f407f8b34c
[INFO] running `Command { std: "docker" "start" "-a" "2ec1b4d02942b19bd9b1980045d9d39a5e3fcf22c4984368e51ca1f407f8b34c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling deunicode v1.1.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling gen-server-name v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.20s
[INFO] running `Command { std: "docker" "inspect" "2ec1b4d02942b19bd9b1980045d9d39a5e3fcf22c4984368e51ca1f407f8b34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec1b4d02942b19bd9b1980045d9d39a5e3fcf22c4984368e51ca1f407f8b34c", kill_on_drop: false }`
[INFO] [stdout] 2ec1b4d02942b19bd9b1980045d9d39a5e3fcf22c4984368e51ca1f407f8b34c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cdd34461e7cfecccf102c85e916b40b4d86a0ab96000fe7878ffed5ddbfa0fef
[INFO] running `Command { std: "docker" "start" "-a" "cdd34461e7cfecccf102c85e916b40b4d86a0ab96000fe7878ffed5ddbfa0fef", kill_on_drop: false }`
[INFO] [stderr]    Compiling gen-server-name v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "cdd34461e7cfecccf102c85e916b40b4d86a0ab96000fe7878ffed5ddbfa0fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdd34461e7cfecccf102c85e916b40b4d86a0ab96000fe7878ffed5ddbfa0fef", kill_on_drop: false }`
[INFO] [stdout] cdd34461e7cfecccf102c85e916b40b4d86a0ab96000fe7878ffed5ddbfa0fef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] adaec33e386cd7013680cb3358a8aee46a06c7fc9a153c86d3a431a0d18a2f84
[INFO] running `Command { std: "docker" "start" "-a" "adaec33e386cd7013680cb3358a8aee46a06c7fc9a153c86d3a431a0d18a2f84", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gen_server_name-69cddb4011c6461e)
[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" "adaec33e386cd7013680cb3358a8aee46a06c7fc9a153c86d3a431a0d18a2f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adaec33e386cd7013680cb3358a8aee46a06c7fc9a153c86d3a431a0d18a2f84", kill_on_drop: false }`
[INFO] [stdout] adaec33e386cd7013680cb3358a8aee46a06c7fc9a153c86d3a431a0d18a2f84