[INFO] cloning repository https://github.com/Atenux/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Atenux/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAtenux%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAtenux%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97d68dc6f28ae080caf7f41fd89f6d4550857745
[INFO] checking Atenux/chess against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAtenux%2Fchess" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Atenux/chess
[INFO] finished tweaking git repo https://github.com/Atenux/chess
[INFO] tweaked toml for git repo https://github.com/Atenux/chess written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Atenux/chess on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Atenux/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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0240c9ee63f346829dad601001b44f15d732d0e822037d50a787132d3d1bcea6
[INFO] running `Command { std: "docker" "start" "-a" "0240c9ee63f346829dad601001b44f15d732d0e822037d50a787132d3d1bcea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0240c9ee63f346829dad601001b44f15d732d0e822037d50a787132d3d1bcea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0240c9ee63f346829dad601001b44f15d732d0e822037d50a787132d3d1bcea6", kill_on_drop: false }`
[INFO] [stdout] 0240c9ee63f346829dad601001b44f15d732d0e822037d50a787132d3d1bcea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35a52c69fd0361abe60aae9a66be305cbe5c73800c6344fc330ea591a00a48ce
[INFO] running `Command { std: "docker" "start" "-a" "35a52c69fd0361abe60aae9a66be305cbe5c73800c6344fc330ea591a00a48ce", kill_on_drop: false }`
[INFO] [stderr]     Checking chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/grid.rs:115:27
[INFO] [stdout]     |
[INFO] [stdout] 115 |   pub fn make_move(&self, start: Coordinate, end: Coordinate){
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]    --> src/grid.rs:115:46
[INFO] [stdout]     |
[INFO] [stdout] 115 |   pub fn make_move(&self, start: Coordinate, end: Coordinate){
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]   --> src/grid.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Move{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rule` is never constructed
[INFO] [stdout]   --> src/grid.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Rule{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinate` is never constructed
[INFO] [stdout]   --> src/grid.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Coordinate{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_notation` is never used
[INFO] [stdout]   --> src/grid.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl Coordinate{
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 93 |   pub fn to_notation(self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_move` is never used
[INFO] [stdout]    --> src/grid.rs:115:10
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl Board{
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |   pub fn make_move(&self, start: Coordinate, end: Coordinate){
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/grid.rs:115:27
[INFO] [stdout]     |
[INFO] [stdout] 115 |   pub fn make_move(&self, start: Coordinate, end: Coordinate){
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]    --> src/grid.rs:115:46
[INFO] [stdout]     |
[INFO] [stdout] 115 |   pub fn make_move(&self, start: Coordinate, end: Coordinate){
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]   --> src/grid.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Move{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rule` is never constructed
[INFO] [stdout]   --> src/grid.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Rule{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinate` is never constructed
[INFO] [stdout]   --> src/grid.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Coordinate{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_notation` is never used
[INFO] [stdout]   --> src/grid.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl Coordinate{
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 93 |   pub fn to_notation(self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_move` is never used
[INFO] [stdout]    --> src/grid.rs:115:10
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl Board{
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |   pub fn make_move(&self, start: Coordinate, end: Coordinate){
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "35a52c69fd0361abe60aae9a66be305cbe5c73800c6344fc330ea591a00a48ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a52c69fd0361abe60aae9a66be305cbe5c73800c6344fc330ea591a00a48ce", kill_on_drop: false }`
[INFO] [stdout] 35a52c69fd0361abe60aae9a66be305cbe5c73800c6344fc330ea591a00a48ce
