[INFO] cloning repository https://github.com/pieterbrandsen/ChessGameRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pieterbrandsen/ChessGameRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpieterbrandsen%2FChessGameRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpieterbrandsen%2FChessGameRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca7ac6c7c9c8d6f5ec62cccfcc132be4edb031d8
[INFO] checking pieterbrandsen/ChessGameRust against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpieterbrandsen%2FChessGameRust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pieterbrandsen/ChessGameRust on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pieterbrandsen/ChessGameRust
[INFO] finished tweaking git repo https://github.com/pieterbrandsen/ChessGameRust
[INFO] tweaked toml for git repo https://github.com/pieterbrandsen/ChessGameRust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pieterbrandsen/ChessGameRust 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" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bab88be4da711208299efac670376675472fef31831aba46e022da48bc35a1c
[INFO] running `Command { std: "docker" "start" "-a" "4bab88be4da711208299efac670376675472fef31831aba46e022da48bc35a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bab88be4da711208299efac670376675472fef31831aba46e022da48bc35a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bab88be4da711208299efac670376675472fef31831aba46e022da48bc35a1c", kill_on_drop: false }`
[INFO] [stdout] 4bab88be4da711208299efac670376675472fef31831aba46e022da48bc35a1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dcae7589ccc812901fc1961ee3d9389c6aed944eccaf8cd5e5b3ae7d6357d91
[INFO] running `Command { std: "docker" "start" "-a" "1dcae7589ccc812901fc1961ee3d9389c6aed944eccaf8cd5e5b3ae7d6357d91", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking chess_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `help` is never used
[INFO] [stdout]  --> src/commands/move_piece.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn help() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_command` is never used
[INFO] [stdout]  --> src/commands/move_piece.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn execute_command() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `help` is never used
[INFO] [stdout]  --> src/commands/move_piece.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn help() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_command` is never used
[INFO] [stdout]  --> src/commands/move_piece.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn execute_command() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "1dcae7589ccc812901fc1961ee3d9389c6aed944eccaf8cd5e5b3ae7d6357d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dcae7589ccc812901fc1961ee3d9389c6aed944eccaf8cd5e5b3ae7d6357d91", kill_on_drop: false }`
[INFO] [stdout] 1dcae7589ccc812901fc1961ee3d9389c6aed944eccaf8cd5e5b3ae7d6357d91