[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] checking Innealtoir/tcpip6_listener against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnealtoir%2Ftcpip6_listener" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Innealtoir/tcpip6_listener on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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-6-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31d2290abce183a935f5c18e0d2afd1f544f9e1805df1dbda512db2cd2548f46
[INFO] running `Command { std: "docker" "start" "-a" "31d2290abce183a935f5c18e0d2afd1f544f9e1805df1dbda512db2cd2548f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31d2290abce183a935f5c18e0d2afd1f544f9e1805df1dbda512db2cd2548f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d2290abce183a935f5c18e0d2afd1f544f9e1805df1dbda512db2cd2548f46", kill_on_drop: false }`
[INFO] [stdout] 31d2290abce183a935f5c18e0d2afd1f544f9e1805df1dbda512db2cd2548f46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d922a614f500a7d04e8a5bf6fc4d2710d4dacf84f5ae3acbddd4f0ad0bddd18
[INFO] running `Command { std: "docker" "start" "-a" "4d922a614f500a7d04e8a5bf6fc4d2710d4dacf84f5ae3acbddd4f0ad0bddd18", kill_on_drop: false }`
[INFO] [stderr]     Checking tcpip6_listener v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: mismatched closing delimiter: `}`
[INFO] [stdout]   --> src/main.rs:12:15
[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: unexpected closing delimiter: `}`
[INFO] [stdout]   --> src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | for stream in listener.incoming() {
[INFO] [stdout]    |                                   - this delimiter might not be properly closed...
[INFO] [stdout] 12 |     handle_client(stream?};
[INFO] [stdout]    |                          - ...as it matches this but it has different indentation
[INFO] [stdout] 13 | }
[INFO] [stdout]    | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: mismatched closing delimiter: `}`
[INFO] [stdout]   --> src/main.rs:12:15
[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: unexpected closing delimiter: `}`
[INFO] [stdout]   --> src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | for stream in listener.incoming() {
[INFO] [stdout]    |                                   - this delimiter might not be properly closed...
[INFO] [stdout] 12 |     handle_client(stream?};
[INFO] [stdout]    |                          - ...as it matches this but it has different indentation
[INFO] [stdout] 13 | }
[INFO] [stdout]    | ^ unexpected closing 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` (bin "tcpip6_listener" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tcpip6_listener` (bin "tcpip6_listener") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "4d922a614f500a7d04e8a5bf6fc4d2710d4dacf84f5ae3acbddd4f0ad0bddd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d922a614f500a7d04e8a5bf6fc4d2710d4dacf84f5ae3acbddd4f0ad0bddd18", kill_on_drop: false }`
[INFO] [stdout] 4d922a614f500a7d04e8a5bf6fc4d2710d4dacf84f5ae3acbddd4f0ad0bddd18