[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] testing pieterbrandsen/ChessGameRust against master#1ddedbaa5919b7b3e70d984660e21e844c615c97 for pr-128400-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpieterbrandsen%2FChessGameRust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pieterbrandsen/ChessGameRust on toolchain 1ddedbaa5919b7b3e70d984660e21e844c615c97
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "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-7-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" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56f5eb1357898763cb1eaea1016451abb9f779f0697dcdbfe3bb2abf391bc71a
[INFO] running `Command { std: "docker" "start" "-a" "56f5eb1357898763cb1eaea1016451abb9f779f0697dcdbfe3bb2abf391bc71a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56f5eb1357898763cb1eaea1016451abb9f779f0697dcdbfe3bb2abf391bc71a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f5eb1357898763cb1eaea1016451abb9f779f0697dcdbfe3bb2abf391bc71a", kill_on_drop: false }`
[INFO] [stdout] 56f5eb1357898763cb1eaea1016451abb9f779f0697dcdbfe3bb2abf391bc71a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70e3b6f2ef411aba02e12324da5fb8b3342bad6769b454969017059ba624b37b
[INFO] running `Command { std: "docker" "start" "-a" "70e3b6f2ef411aba02e12324da5fb8b3342bad6769b454969017059ba624b37b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "70e3b6f2ef411aba02e12324da5fb8b3342bad6769b454969017059ba624b37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70e3b6f2ef411aba02e12324da5fb8b3342bad6769b454969017059ba624b37b", kill_on_drop: false }`
[INFO] [stdout] 70e3b6f2ef411aba02e12324da5fb8b3342bad6769b454969017059ba624b37b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a46de14e45bc4518bf43493d1799122fae4661896b8fbda0d1a915a58bad0e36
[INFO] running `Command { std: "docker" "start" "-a" "a46de14e45bc4518bf43493d1799122fae4661896b8fbda0d1a915a58bad0e36", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "a46de14e45bc4518bf43493d1799122fae4661896b8fbda0d1a915a58bad0e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46de14e45bc4518bf43493d1799122fae4661896b8fbda0d1a915a58bad0e36", kill_on_drop: false }`
[INFO] [stdout] a46de14e45bc4518bf43493d1799122fae4661896b8fbda0d1a915a58bad0e36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb688b303895f9590e9f721c85a88feb9c02b633f923ed9a3ffab037b092a12d
[INFO] running `Command { std: "docker" "start" "-a" "bb688b303895f9590e9f721c85a88feb9c02b633f923ed9a3ffab037b092a12d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function `help` is never used
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/commands/move_piece.rs:2:8
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 2 | pub fn help() {
[INFO] [stdout] 
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `execute_command` is never used
[INFO] [stderr]  --> src/commands/move_piece.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn execute_command() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chess_game` (bin "chess_game" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chess_game-c0aaddfd267e503d)
[INFO] running `Command { std: "docker" "inspect" "bb688b303895f9590e9f721c85a88feb9c02b633f923ed9a3ffab037b092a12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb688b303895f9590e9f721c85a88feb9c02b633f923ed9a3ffab037b092a12d", kill_on_drop: false }`
[INFO] [stdout] bb688b303895f9590e9f721c85a88feb9c02b633f923ed9a3ffab037b092a12d