[INFO] cloning repository https://github.com/NeillJohnston/genetic-tetris-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NeillJohnston/genetic-tetris-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeillJohnston%2Fgenetic-tetris-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeillJohnston%2Fgenetic-tetris-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 694894481fa191695b11af60852e10baa2a7949e
[INFO] checking NeillJohnston/genetic-tetris-bot against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeillJohnston%2Fgenetic-tetris-bot" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NeillJohnston/genetic-tetris-bot on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NeillJohnston/genetic-tetris-bot
[INFO] finished tweaking git repo https://github.com/NeillJohnston/genetic-tetris-bot
[INFO] tweaked toml for git repo https://github.com/NeillJohnston/genetic-tetris-bot written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/NeillJohnston/genetic-tetris-bot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d38645249bfcbed6e914ef4eb3f270edcd3cbbc9e262af937ee54fd0e32fc9a
[INFO] running `Command { std: "docker" "start" "-a" "5d38645249bfcbed6e914ef4eb3f270edcd3cbbc9e262af937ee54fd0e32fc9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d38645249bfcbed6e914ef4eb3f270edcd3cbbc9e262af937ee54fd0e32fc9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d38645249bfcbed6e914ef4eb3f270edcd3cbbc9e262af937ee54fd0e32fc9a", kill_on_drop: false }`
[INFO] [stdout] 5d38645249bfcbed6e914ef4eb3f270edcd3cbbc9e262af937ee54fd0e32fc9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aac6140fcb7f2c61089042f6fa95b84504f1ecf28852475a46c2b4a230048522
[INFO] running `Command { std: "docker" "start" "-a" "aac6140fcb7f2c61089042f6fa95b84504f1ecf28852475a46c2b4a230048522", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking tetris v0.1.0 (/opt/rustwide/workdir/tetris)
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking interface v0.1.0 (/opt/rustwide/workdir/interface)
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> interface/src/main.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let (state, mino) = parse_request(&request);
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mino`
[INFO] [stdout]   --> interface/src/main.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let (state, mino) = parse_request(&request);
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_mino`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> interface/src/main.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let response = make_response(Vec::new());
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> interface/src/main.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let (state, mino) = parse_request(&request);
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mino`
[INFO] [stdout]   --> interface/src/main.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let (state, mino) = parse_request(&request);
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_mino`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> interface/src/main.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let response = make_response(Vec::new());
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking genetic v0.1.0 (/opt/rustwide/workdir/genetic)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `Command { std: "docker" "inspect" "aac6140fcb7f2c61089042f6fa95b84504f1ecf28852475a46c2b4a230048522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac6140fcb7f2c61089042f6fa95b84504f1ecf28852475a46c2b4a230048522", kill_on_drop: false }`
[INFO] [stdout] aac6140fcb7f2c61089042f6fa95b84504f1ecf28852475a46c2b4a230048522