[INFO] cloning repository https://github.com/tibinthomas/rustling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tibinthomas/rustling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftibinthomas%2Frustling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftibinthomas%2Frustling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1978a5b9eae243e40ca940bbbb01aa717d07202
[INFO] testing tibinthomas/rustling against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftibinthomas%2Frustling" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tibinthomas/rustling on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tibinthomas/rustling
[INFO] finished tweaking git repo https://github.com/tibinthomas/rustling
[INFO] tweaked toml for git repo https://github.com/tibinthomas/rustling written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tibinthomas/rustling already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ddab802648fc89d75092138f58cf13cee86bc1f036351e32bc14be9c2ca1748
[INFO] running `Command { std: "docker" "start" "-a" "9ddab802648fc89d75092138f58cf13cee86bc1f036351e32bc14be9c2ca1748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ddab802648fc89d75092138f58cf13cee86bc1f036351e32bc14be9c2ca1748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ddab802648fc89d75092138f58cf13cee86bc1f036351e32bc14be9c2ca1748", kill_on_drop: false }`
[INFO] [stdout] 9ddab802648fc89d75092138f58cf13cee86bc1f036351e32bc14be9c2ca1748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5edf50b52396d7de6bd10c1261161a2acf0684e50dbeb11cbe0d6aa5c7a12306
[INFO] running `Command { std: "docker" "start" "-a" "5edf50b52396d7de6bd10c1261161a2acf0684e50dbeb11cbe0d6aa5c7a12306", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "5edf50b52396d7de6bd10c1261161a2acf0684e50dbeb11cbe0d6aa5c7a12306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5edf50b52396d7de6bd10c1261161a2acf0684e50dbeb11cbe0d6aa5c7a12306", kill_on_drop: false }`
[INFO] [stdout] 5edf50b52396d7de6bd10c1261161a2acf0684e50dbeb11cbe0d6aa5c7a12306
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c576f79ed9c738d60b4df2d7c1de9f65c627b6315921822a9ba0b515670cd455
[INFO] running `Command { std: "docker" "start" "-a" "c576f79ed9c738d60b4df2d7c1de9f65c627b6315921822a9ba0b515670cd455", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "c576f79ed9c738d60b4df2d7c1de9f65c627b6315921822a9ba0b515670cd455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c576f79ed9c738d60b4df2d7c1de9f65c627b6315921822a9ba0b515670cd455", kill_on_drop: false }`
[INFO] [stdout] c576f79ed9c738d60b4df2d7c1de9f65c627b6315921822a9ba0b515670cd455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e75e43aafa887fdd6f4d6e4623ca30e470ce4d03fca46f356f7a755e55fc2d55
[INFO] running `Command { std: "docker" "start" "-a" "e75e43aafa887fdd6f4d6e4623ca30e470ce4d03fca46f356f7a755e55fc2d55", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusting-6860c40e6427f958)
[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" "e75e43aafa887fdd6f4d6e4623ca30e470ce4d03fca46f356f7a755e55fc2d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75e43aafa887fdd6f4d6e4623ca30e470ce4d03fca46f356f7a755e55fc2d55", kill_on_drop: false }`
[INFO] [stdout] e75e43aafa887fdd6f4d6e4623ca30e470ce4d03fca46f356f7a755e55fc2d55