[INFO] cloning repository https://github.com/taitep/tcp-tictactoe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taitep/tcp-tictactoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaitep%2Ftcp-tictactoe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaitep%2Ftcp-tictactoe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a29be1fafb7128f3e0312e1dc5bb213e7e962e9 [INFO] checking taitep/tcp-tictactoe against master#f25e92bd42b14e45440c0a30a4ed751ea502f430 for pr-127481 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaitep%2Ftcp-tictactoe" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/taitep/tcp-tictactoe on toolchain f25e92bd42b14e45440c0a30a4ed751ea502f430 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/taitep/tcp-tictactoe [INFO] finished tweaking git repo https://github.com/taitep/tcp-tictactoe [INFO] tweaked toml for git repo https://github.com/taitep/tcp-tictactoe written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/taitep/tcp-tictactoe 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" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking taitep/tcp-tictactoe against try#81417ccfba1b50f064bed768ddab670f5bbfdcfe for pr-127481 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaitep%2Ftcp-tictactoe" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/taitep/tcp-tictactoe on toolchain 81417ccfba1b50f064bed768ddab670f5bbfdcfe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/taitep/tcp-tictactoe [INFO] finished tweaking git repo https://github.com/taitep/tcp-tictactoe [INFO] tweaked toml for git repo https://github.com/taitep/tcp-tictactoe written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/taitep/tcp-tictactoe 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" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking taitep/tcp-tictactoe against try#81417ccfba1b50f064bed768ddab670f5bbfdcfe for pr-127481 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaitep%2Ftcp-tictactoe" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/taitep/tcp-tictactoe on toolchain 81417ccfba1b50f064bed768ddab670f5bbfdcfe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/taitep/tcp-tictactoe [INFO] finished tweaking git repo https://github.com/taitep/tcp-tictactoe [INFO] tweaked toml for git repo https://github.com/taitep/tcp-tictactoe written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/taitep/tcp-tictactoe 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" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7878693983b98d35cc345cf9450f6c0a2242751f99d1a9e41dc71bc0b181b77d [INFO] running `Command { std: "docker" "start" "-a" "7878693983b98d35cc345cf9450f6c0a2242751f99d1a9e41dc71bc0b181b77d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7878693983b98d35cc345cf9450f6c0a2242751f99d1a9e41dc71bc0b181b77d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7878693983b98d35cc345cf9450f6c0a2242751f99d1a9e41dc71bc0b181b77d", kill_on_drop: false }` [INFO] [stdout] 7878693983b98d35cc345cf9450f6c0a2242751f99d1a9e41dc71bc0b181b77d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 125afca7998ce3dfaea9fd0d9420fe5a8ae1fd63342d3ba5591a745da4c7d238 [INFO] running `Command { std: "docker" "start" "-a" "125afca7998ce3dfaea9fd0d9420fe5a8ae1fd63342d3ba5591a745da4c7d238", kill_on_drop: false }` [INFO] [stderr] Checking ttt_client v0.1.0 (/opt/rustwide/workdir/ttt_client) [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking ttt_server v0.1.0 (/opt/rustwide/workdir/ttt_server) [INFO] [stdout] warning: unused variable: `client_receiver` [INFO] [stdout] --> ttt_server/src/main.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | fn game_manager(client_receiver: Receiver>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_receiver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_receiver` [INFO] [stdout] --> ttt_server/src/main.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | fn game_manager(client_receiver: Receiver>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_receiver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `channel` [INFO] [stdout] --> ttt_server/src/main.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | fn handle_client(channel: BidirectionalChannelEnd<(), ()>) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `channel` [INFO] [stdout] --> ttt_server/src/main.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | fn handle_client(channel: BidirectionalChannelEnd<(), ()>) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> ttt_server/src/main.rs:48:14 [INFO] [stdout] | [INFO] [stdout] 48 | let (client, addr) = listener.accept()?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> ttt_server/src/main.rs:48:14 [INFO] [stdout] | [INFO] [stdout] 48 | let (client, addr) = listener.accept()?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rx` and `tx` are never read [INFO] [stdout] --> ttt_server/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct BidirectionalChannelEnd { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 10 | rx: Receiver, [INFO] [stdout] | ^^ [INFO] [stdout] 11 | tx: Sender, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rx` and `tx` are never read [INFO] [stdout] --> ttt_server/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct BidirectionalChannelEnd { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 10 | rx: Receiver, [INFO] [stdout] | ^^ [INFO] [stdout] 11 | tx: Sender, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "125afca7998ce3dfaea9fd0d9420fe5a8ae1fd63342d3ba5591a745da4c7d238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "125afca7998ce3dfaea9fd0d9420fe5a8ae1fd63342d3ba5591a745da4c7d238", kill_on_drop: false }` [INFO] [stdout] 125afca7998ce3dfaea9fd0d9420fe5a8ae1fd63342d3ba5591a745da4c7d238