[INFO] cloning repository https://github.com/movalle4/chess-board-representation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/movalle4/chess-board-representation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmovalle4%2Fchess-board-representation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmovalle4%2Fchess-board-representation'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: fetch-pack: invalid index-pack output
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/movalle4/chess-board-representation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/movalle4/chess-board-representation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmovalle4%2Fchess-board-representation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmovalle4%2Fchess-board-representation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2aae3e6438e6941ebd1191ecb4479b163cd41ae6
[INFO] checking movalle4/chess-board-representation against try#be699666730c5a1745838222e98e2d85019affdc for pr-134300
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmovalle4%2Fchess-board-representation" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/movalle4/chess-board-representation on toolchain be699666730c5a1745838222e98e2d85019affdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/movalle4/chess-board-representation
[INFO] finished tweaking git repo https://github.com/movalle4/chess-board-representation
[INFO] tweaked toml for git repo https://github.com/movalle4/chess-board-representation written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/movalle4/chess-board-representation 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" "+be699666730c5a1745838222e98e2d85019affdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2916488d54b03088c7f35d518d03a8953f39c7a6664c0ceb111f1a804b2a1b6c
[INFO] running `Command { std: "docker" "start" "-a" "2916488d54b03088c7f35d518d03a8953f39c7a6664c0ceb111f1a804b2a1b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2916488d54b03088c7f35d518d03a8953f39c7a6664c0ceb111f1a804b2a1b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2916488d54b03088c7f35d518d03a8953f39c7a6664c0ceb111f1a804b2a1b6c", kill_on_drop: false }`
[INFO] [stdout] 2916488d54b03088c7f35d518d03a8953f39c7a6664c0ceb111f1a804b2a1b6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 642121b244da67ca99a1e9c7790852c8fdc725e2cae9275ea04efea0e4dfb869
[INFO] running `Command { std: "docker" "start" "-a" "642121b244da67ca99a1e9c7790852c8fdc725e2cae9275ea04efea0e4dfb869", kill_on_drop: false }`
[INFO] [stderr]     Checking chess-board-representation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::debugging::*`
[INFO] [stdout]  --> src/logic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::debugging::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PieceType`
[INFO] [stdout]  --> src/moves.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::structs::{Piece, PieceType, Pos};
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::debugging::*`
[INFO] [stdout]  --> src/logic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::debugging::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PieceType`
[INFO] [stdout]  --> src/moves.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::structs::{Piece, PieceType, Pos};
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::debugging::*`
[INFO] [stdout]  --> src/tests.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use crate::debugging::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PieceType` and `Piece`
[INFO] [stdout]  --> src/tests.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::structs::{Piece, PieceType, Pos};
[INFO] [stdout]   |                          ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_pieces_arrays` is never used
[INFO] [stdout]   --> src/debugging.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn print_pieces_arrays(game: &Game) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chess-board-representation` (bin "chess-board-representation"); 3 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/be699666730c5a1745838222e98e2d85019affdc/bin/rustc --crate-name chess_board_representation --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' -C metadata=867387c5c0f553c1 -C extra-filename=-b7e11d91efbd4db3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut game = initialize_game();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_pieces_arrays` is never used
[INFO] [stdout]   --> src/debugging.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn print_pieces_arrays(game: &Game) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_pieces_array` is never used
[INFO] [stdout]   --> src/debugging.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn print_pieces_array(array: &[Piece; 16]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_square_color` is never used
[INFO] [stdout]   --> src/debugging.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn print_square_color(square: &Square) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_piece_type` is never used
[INFO] [stdout]   --> src/debugging.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn print_piece_type(piece: &Piece) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `valid_pos` is never used
[INFO] [stdout]   --> src/moves.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn valid_pos(position: Pos) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alive` is never read
[INFO] [stdout]   --> src/structs.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Piece {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub alive: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Piece` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "642121b244da67ca99a1e9c7790852c8fdc725e2cae9275ea04efea0e4dfb869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642121b244da67ca99a1e9c7790852c8fdc725e2cae9275ea04efea0e4dfb869", kill_on_drop: false }`
[INFO] [stdout] 642121b244da67ca99a1e9c7790852c8fdc725e2cae9275ea04efea0e4dfb869