[INFO] cloning repository https://github.com/kyrod/rust_chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyrod/rust_chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyrod%2Frust_chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyrod%2Frust_chess'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyrod%2Frust_chess: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/kyrod/rust_chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyrod/rust_chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyrod%2Frust_chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyrod%2Frust_chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c9ae8c97b8cdd6d758f099881da0ff5aa9cc333
[INFO] building kyrod/rust_chess against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyrod%2Frust_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/kyrod/rust_chess on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kyrod/rust_chess
[INFO] finished tweaking git repo https://github.com/kyrod/rust_chess
[INFO] tweaked toml for git repo https://github.com/kyrod/rust_chess written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kyrod/rust_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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9d0b4aee60eb5a3a771611d85d11ab41e4e402e2e01e79c15a1f2e275ad956c
[INFO] running `Command { std: "docker" "start" "-a" "d9d0b4aee60eb5a3a771611d85d11ab41e4e402e2e01e79c15a1f2e275ad956c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9d0b4aee60eb5a3a771611d85d11ab41e4e402e2e01e79c15a1f2e275ad956c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d0b4aee60eb5a3a771611d85d11ab41e4e402e2e01e79c15a1f2e275ad956c", kill_on_drop: false }`
[INFO] [stdout] d9d0b4aee60eb5a3a771611d85d11ab41e4e402e2e01e79c15a1f2e275ad956c
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65b9a80285b75ecbb1d60eba71db5de07a097cc4cfa6e667d389300c1cda169b
[INFO] running `Command { std: "docker" "start" "-a" "65b9a80285b75ecbb1d60eba71db5de07a097cc4cfa6e667d389300c1cda169b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/engine/board.rs:292:35
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn update_castling(&mut self, piece: Piece, location: (usize, usize), target: (usize, usize)) {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]    --> src/engine/board.rs:292:49
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn update_castling(&mut self, piece: Piece, location: (usize, usize), target: (usize, usize)) {
[INFO] [stdout]     |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/engine/board.rs:292:75
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn update_castling(&mut self, piece: Piece, location: (usize, usize), target: (usize, usize)) {
[INFO] [stdout]     |                                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/engine/board.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         piece: Piece,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]    --> src/engine/board.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         location: (usize, usize),
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/engine/board.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         target: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         for m in l {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `en_passant` is never read
[INFO] [stdout]   --> src/engine/board.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Board {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub en_passant: (char, char),
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Board` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_castling`, `get_en_passant`, `from_fen`, `pieces_from_fen`, and `to_FEN` are never used
[INFO] [stdout]    --> src/engine/board.rs:94:8
[INFO] [stdout]     |
[INFO] [stdout] 52  | impl Board {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94  |     fn get_castling(s: String) -> [char; 4] {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn get_en_passant(string: String) -> (char, char) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn from_fen(string: String) -> Board {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn pieces_from_fen(pieces: String) -> [[Piece; 8]; 8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub fn to_FEN(self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_char` is never used
[INFO] [stdout]    --> src/engine/piece.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 90  | impl Piece {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn from_char(c: char) -> Piece {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_FEN` should have a snake case name
[INFO] [stdout]    --> src/engine/board.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn to_FEN(self) {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `to_fen`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "65b9a80285b75ecbb1d60eba71db5de07a097cc4cfa6e667d389300c1cda169b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b9a80285b75ecbb1d60eba71db5de07a097cc4cfa6e667d389300c1cda169b", kill_on_drop: false }`
[INFO] [stdout] 65b9a80285b75ecbb1d60eba71db5de07a097cc4cfa6e667d389300c1cda169b
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1b76e90646fe8d1b23ffd3c80fb871c29e9d2aa94e868807555ccbd129563c1
[INFO] running `Command { std: "docker" "start" "-a" "a1b76e90646fe8d1b23ffd3c80fb871c29e9d2aa94e868807555ccbd129563c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/engine/board.rs:292:35
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn update_castling(&mut self, piece: Piece, location: (usize, usize), target: (usize, usize)) {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]    --> src/engine/board.rs:292:49
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn update_castling(&mut self, piece: Piece, location: (usize, usize), target: (usize, usize)) {
[INFO] [stdout]     |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/engine/board.rs:292:75
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn update_castling(&mut self, piece: Piece, location: (usize, usize), target: (usize, usize)) {
[INFO] [stdout]     |                                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/engine/board.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         piece: Piece,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]    --> src/engine/board.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         location: (usize, usize),
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/engine/board.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         target: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         for m in l {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `en_passant` is never read
[INFO] [stdout]   --> src/engine/board.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Board {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub en_passant: (char, char),
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Board` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_FEN` is never used
[INFO] [stdout]    --> src/engine/board.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 52  | impl Board {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub fn to_FEN(self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_chess` (bin "rust_chess" test); 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/bin/rustc --crate-name rust_chess --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=3164be1dd8c285c0 -C extra-filename=-e2c544514b21bbe9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a1b76e90646fe8d1b23ffd3c80fb871c29e9d2aa94e868807555ccbd129563c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b76e90646fe8d1b23ffd3c80fb871c29e9d2aa94e868807555ccbd129563c1", kill_on_drop: false }`
[INFO] [stdout] a1b76e90646fe8d1b23ffd3c80fb871c29e9d2aa94e868807555ccbd129563c1
