[INFO] cloning repository https://github.com/nickodell/rust-tcp-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickodell/rust-tcp-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickodell%2Frust-tcp-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickodell%2Frust-tcp-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b469bf3e38c91fe3c1db9f707215646a19cb6496
[INFO] checking nickodell/rust-tcp-example against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickodell%2Frust-tcp-example" "/workspace/builds/worker-78/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-78/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nickodell/rust-tcp-example on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nickodell/rust-tcp-example
[INFO] finished tweaking git repo https://github.com/nickodell/rust-tcp-example
[INFO] tweaked toml for git repo https://github.com/nickodell/rust-tcp-example written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate git repo https://github.com/nickodell/rust-tcp-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e360b6e814ab8cc5b6f583f8c0967c9f8adcff5f4b55a47e5a4e5091e09cb949
[INFO] running `Command { std: "docker" "start" "-a" "e360b6e814ab8cc5b6f583f8c0967c9f8adcff5f4b55a47e5a4e5091e09cb949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e360b6e814ab8cc5b6f583f8c0967c9f8adcff5f4b55a47e5a4e5091e09cb949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e360b6e814ab8cc5b6f583f8c0967c9f8adcff5f4b55a47e5a4e5091e09cb949", kill_on_drop: false }`
[INFO] [stdout] e360b6e814ab8cc5b6f583f8c0967c9f8adcff5f4b55a47e5a4e5091e09cb949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deb1600d0003b6bb6070a005941f440fceac44bf91e05107cc2d6d4c43762014
[INFO] running `Command { std: "docker" "start" "-a" "deb1600d0003b6bb6070a005941f440fceac44bf91e05107cc2d6d4c43762014", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tcp-server-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "deb1600d0003b6bb6070a005941f440fceac44bf91e05107cc2d6d4c43762014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb1600d0003b6bb6070a005941f440fceac44bf91e05107cc2d6d4c43762014", kill_on_drop: false }`
[INFO] [stdout] deb1600d0003b6bb6070a005941f440fceac44bf91e05107cc2d6d4c43762014