[INFO] cloning repository https://github.com/kenaaker/rust_tcp_connection
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kenaaker/rust_tcp_connection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaaker%2Frust_tcp_connection", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaaker%2Frust_tcp_connection'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d3b9366b634c6fa3cae2518b266d608a18d671b
[INFO] checking kenaaker/rust_tcp_connection against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaaker%2Frust_tcp_connection" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kenaaker/rust_tcp_connection
[INFO] finished tweaking git repo https://github.com/kenaaker/rust_tcp_connection
[INFO] tweaked toml for git repo https://github.com/kenaaker/rust_tcp_connection written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kenaaker/rust_tcp_connection on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kenaaker/rust_tcp_connection already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98fcaa1ed3782513c8916dc6d43eff553d470f2d786bbaba5ba5931f3ce194ec
[INFO] running `Command { std: "docker" "start" "-a" "98fcaa1ed3782513c8916dc6d43eff553d470f2d786bbaba5ba5931f3ce194ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98fcaa1ed3782513c8916dc6d43eff553d470f2d786bbaba5ba5931f3ce194ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98fcaa1ed3782513c8916dc6d43eff553d470f2d786bbaba5ba5931f3ce194ec", kill_on_drop: false }`
[INFO] [stdout] 98fcaa1ed3782513c8916dc6d43eff553d470f2d786bbaba5ba5931f3ce194ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39d7b3492dec0f135d84e47459dd87ed1be3c19764591c9eb95b93b133cbfa07
[INFO] running `Command { std: "docker" "start" "-a" "39d7b3492dec0f135d84e47459dd87ed1be3c19764591c9eb95b93b133cbfa07", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_tcp_connection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "39d7b3492dec0f135d84e47459dd87ed1be3c19764591c9eb95b93b133cbfa07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39d7b3492dec0f135d84e47459dd87ed1be3c19764591c9eb95b93b133cbfa07", kill_on_drop: false }`
[INFO] [stdout] 39d7b3492dec0f135d84e47459dd87ed1be3c19764591c9eb95b93b133cbfa07