[INFO] cloning repository https://github.com/Innealtoir/tcpip6_listener
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Innealtoir/tcpip6_listener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnealtoir%2Ftcpip6_listener", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnealtoir%2Ftcpip6_listener'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 698b6bfda4b7f84ea2e7bd5852031e91438c6160
[INFO] testing Innealtoir/tcpip6_listener against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnealtoir%2Ftcpip6_listener" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Innealtoir/tcpip6_listener on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Innealtoir/tcpip6_listener
[INFO] finished tweaking git repo https://github.com/Innealtoir/tcpip6_listener
[INFO] tweaked toml for git repo https://github.com/Innealtoir/tcpip6_listener written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Innealtoir/tcpip6_listener already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 020b81fc7ef51185aaf80b81f3b8eb01c2177f4af4edfe058beeff6289aa3de3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "020b81fc7ef51185aaf80b81f3b8eb01c2177f4af4edfe058beeff6289aa3de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "020b81fc7ef51185aaf80b81f3b8eb01c2177f4af4edfe058beeff6289aa3de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "020b81fc7ef51185aaf80b81f3b8eb01c2177f4af4edfe058beeff6289aa3de3", kill_on_drop: false }`
[INFO] [stdout] 020b81fc7ef51185aaf80b81f3b8eb01c2177f4af4edfe058beeff6289aa3de3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 333544cb4a617d74b910851921a54e6a2d25f8529feba1eb9461cb1fd943c16f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "333544cb4a617d74b910851921a54e6a2d25f8529feba1eb9461cb1fd943c16f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcpip6_listener v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]   --> src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | for stream in listener.incoming() {
[INFO] [stdout]    |                                   - this opening brace...
[INFO] [stdout] 12 |     handle_client(stream?};
[INFO] [stdout]    |                          - ...matches this closing brace
[INFO] [stdout] 13 | }
[INFO] [stdout]    | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: mismatched closing delimiter: `}`
[INFO] [stdout]   --> src/main.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     handle_client(stream?};
[INFO] [stdout]    |                  -       ^ mismatched closing delimiter
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  unclosed delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tcpip6_listener`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "333544cb4a617d74b910851921a54e6a2d25f8529feba1eb9461cb1fd943c16f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "333544cb4a617d74b910851921a54e6a2d25f8529feba1eb9461cb1fd943c16f", kill_on_drop: false }`
[INFO] [stdout] 333544cb4a617d74b910851921a54e6a2d25f8529feba1eb9461cb1fd943c16f