[INFO] cloning repository https://github.com/bsumone/word-counter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bsumone/word-counter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbsumone%2Fword-counter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbsumone%2Fword-counter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ecf9f6ba3da8694c03d7ea02db2ac1e6a9b1914
[INFO] testing bsumone/word-counter against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbsumone%2Fword-counter" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bsumone/word-counter 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 git repo https://github.com/bsumone/word-counter
[INFO] finished tweaking git repo https://github.com/bsumone/word-counter
[INFO] tweaked toml for git repo https://github.com/bsumone/word-counter written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/bsumone/word-counter 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 94770a84b1fd9535d9fc331fdfce7085cdceba7d14673ee2eb14a3b9ccb428f4
[INFO] running `Command { std: "docker" "start" "-a" "94770a84b1fd9535d9fc331fdfce7085cdceba7d14673ee2eb14a3b9ccb428f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94770a84b1fd9535d9fc331fdfce7085cdceba7d14673ee2eb14a3b9ccb428f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94770a84b1fd9535d9fc331fdfce7085cdceba7d14673ee2eb14a3b9ccb428f4", kill_on_drop: false }`
[INFO] [stdout] 94770a84b1fd9535d9fc331fdfce7085cdceba7d14673ee2eb14a3b9ccb428f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ee7ed987d836e367269900a9c9dd9d7f4e4b0636aadd335807cfd2ad4df731df
[INFO] running `Command { std: "docker" "start" "-a" "ee7ed987d836e367269900a9c9dd9d7f4e4b0636aadd335807cfd2ad4df731df", kill_on_drop: false }`
[INFO] [stderr]    Compiling wordcount v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "ee7ed987d836e367269900a9c9dd9d7f4e4b0636aadd335807cfd2ad4df731df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7ed987d836e367269900a9c9dd9d7f4e4b0636aadd335807cfd2ad4df731df", kill_on_drop: false }`
[INFO] [stdout] ee7ed987d836e367269900a9c9dd9d7f4e4b0636aadd335807cfd2ad4df731df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] d081f49adcac7d7dd3432b83b2c2617afbb30565198853e40451da3d6ec2c2e0
[INFO] running `Command { std: "docker" "start" "-a" "d081f49adcac7d7dd3432b83b2c2617afbb30565198853e40451da3d6ec2c2e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling wordcount v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "d081f49adcac7d7dd3432b83b2c2617afbb30565198853e40451da3d6ec2c2e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d081f49adcac7d7dd3432b83b2c2617afbb30565198853e40451da3d6ec2c2e0", kill_on_drop: false }`
[INFO] [stdout] d081f49adcac7d7dd3432b83b2c2617afbb30565198853e40451da3d6ec2c2e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4279ef8ddc56d00c2adbcd076f46f167d121a9fd23e5e41b23dcafd20f1bb3a3
[INFO] running `Command { std: "docker" "start" "-a" "4279ef8ddc56d00c2adbcd076f46f167d121a9fd23e5e41b23dcafd20f1bb3a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wordcount-d691eea3579d2ac5)
[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" "4279ef8ddc56d00c2adbcd076f46f167d121a9fd23e5e41b23dcafd20f1bb3a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4279ef8ddc56d00c2adbcd076f46f167d121a9fd23e5e41b23dcafd20f1bb3a3", kill_on_drop: false }`
[INFO] [stdout] 4279ef8ddc56d00c2adbcd076f46f167d121a9fd23e5e41b23dcafd20f1bb3a3