[INFO] cloning repository https://github.com/crippa1337/command-line-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crippa1337/command-line-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrippa1337%2Fcommand-line-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrippa1337%2Fcommand-line-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0142874af9ec56f583ab3cbd9bdc92d707f0b895
[INFO] checking crippa1337/command-line-chess against master#667247db71ea18c4130dd018d060e7f09d589490 for pr-140824
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrippa1337%2Fcommand-line-chess" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crippa1337/command-line-chess on toolchain 667247db71ea18c4130dd018d060e7f09d589490
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/crippa1337/command-line-chess
[INFO] finished tweaking git repo https://github.com/crippa1337/command-line-chess
[INFO] tweaked toml for git repo https://github.com/crippa1337/command-line-chess written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/crippa1337/command-line-chess 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" "+667247db71ea18c4130dd018d060e7f09d589490" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e9b689806670fa8825b86036e2ae58d8e2d9fc85a51ad3d4a51578db385ed5c
[INFO] running `Command { std: "docker" "start" "-a" "7e9b689806670fa8825b86036e2ae58d8e2d9fc85a51ad3d4a51578db385ed5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e9b689806670fa8825b86036e2ae58d8e2d9fc85a51ad3d4a51578db385ed5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e9b689806670fa8825b86036e2ae58d8e2d9fc85a51ad3d4a51578db385ed5c", kill_on_drop: false }`
[INFO] [stdout] 7e9b689806670fa8825b86036e2ae58d8e2d9fc85a51ad3d4a51578db385ed5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36fc88379d3df36991f0c343c198c394cde96ea88b7129d7db2182867030529d
[INFO] running `Command { std: "docker" "start" "-a" "36fc88379d3df36991f0c343c198c394cde96ea88b7129d7db2182867030529d", kill_on_drop: false }`
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking c-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `pawn_swap` is never used
[INFO] [stdout]    --> src/moves.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn pawn_swap(mut board: Board, to: (usize, usize), is_white: bool) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pawn_swap` is never used
[INFO] [stdout]    --> src/moves.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn pawn_swap(mut board: Board, to: (usize, usize), is_white: bool) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "36fc88379d3df36991f0c343c198c394cde96ea88b7129d7db2182867030529d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36fc88379d3df36991f0c343c198c394cde96ea88b7129d7db2182867030529d", kill_on_drop: false }`
[INFO] [stdout] 36fc88379d3df36991f0c343c198c394cde96ea88b7129d7db2182867030529d