[INFO] cloning repository https://github.com/KarlKarindi/oxibrawler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KarlKarindi/oxibrawler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarlKarindi%2Foxibrawler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarlKarindi%2Foxibrawler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea13ed5aa08df8b1e3a451db8b674964b94e4db3
[INFO] checking KarlKarindi/oxibrawler against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarlKarindi%2Foxibrawler" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KarlKarindi/oxibrawler on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KarlKarindi/oxibrawler
[INFO] finished tweaking git repo https://github.com/KarlKarindi/oxibrawler
[INFO] tweaked toml for git repo https://github.com/KarlKarindi/oxibrawler written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/KarlKarindi/oxibrawler 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_generator v2.7.2
[INFO] [stderr]   Downloaded pest_meta v2.7.2
[INFO] [stderr]   Downloaded fen v0.1.0
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[INFO] [stderr]   Downloaded bstr v1.6.0
[INFO] [stderr]   Downloaded pest v2.7.2
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[INFO] [stderr]   Downloaded tera v1.19.0
[INFO] [stderr]   Downloaded grcov v0.8.19
[INFO] [stderr]   Downloaded time v0.3.27
[INFO] [stderr]   Downloaded papergrid v0.9.1
[INFO] [stderr]   Downloaded tabled v0.12.2
[INFO] [stderr]   Downloaded symbolic-common v12.3.0
[INFO] [stderr]   Downloaded time-macros v0.2.13
[INFO] [stderr]   Downloaded pest_derive v2.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e204d4624133458cc82ce7c208a30f977da6243acc1ddc82893afb03e9241a8
[INFO] running `Command { std: "docker" "start" "-a" "0e204d4624133458cc82ce7c208a30f977da6243acc1ddc82893afb03e9241a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e204d4624133458cc82ce7c208a30f977da6243acc1ddc82893afb03e9241a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e204d4624133458cc82ce7c208a30f977da6243acc1ddc82893afb03e9241a8", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10cadfba268c76212624a6bb5c5927697faa292c0cd99ee82daba86133947665
[INFO] running `Command { std: "docker" "start" "-a" "10cadfba268c76212624a6bb5c5927697faa292c0cd99ee82daba86133947665", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling clap_derive v4.4.0
[INFO] [stderr]    Compiling chrono-tz v0.6.1
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[INFO] [stderr]     Checking rustc-cfg v0.4.0
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[INFO] [stderr]     Checking ignore v0.4.20
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[INFO] [stderr]     Checking clap v4.4.0
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[INFO] [stderr]     Checking serde v1.0.188
[INFO] [stderr]    Compiling pest_generator v2.7.2
[INFO] [stderr]    Compiling pest_derive v2.7.2
[INFO] [stderr]     Checking cargo-platform v0.1.3
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[INFO] [stderr]     Checking rustc_version v0.4.0
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[INFO] [stderr]     Checking cargo-binutils v0.3.6
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[INFO] [stderr]     Checking oxibrawler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `fen` is imported redundantly
[INFO] [stdout]  --> src/fen_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fen;
[INFO] [stdout]   |     ^^^ the item `fen` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fen` is imported redundantly
[INFO] [stdout]  --> src/fen_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fen;
[INFO] [stdout]   |     ^^^ the item `fen` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pawns`
[INFO] [stdout]   --> src/move_generator.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut pawns = position.bb_pieces[side][Pieces::PAWN];
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_pawns`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/move_generator.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut available_moves = BitBoard::empty();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/move_generator.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut pawns = position.bb_pieces[side][Pieces::PAWN];
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load_position_from_fen` is never used
[INFO] [stdout]   --> src/board.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Position {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 46 |     fn load_position_from_fen(fen: &str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pawns`
[INFO] [stdout]   --> src/move_generator.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut pawns = position.bb_pieces[side][Pieces::PAWN];
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_pawns`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/move_generator.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut available_moves = BitBoard::empty();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/move_generator.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut pawns = position.bb_pieces[side][Pieces::PAWN];
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load_position_from_fen` is never used
[INFO] [stdout]   --> src/board.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Position {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 46 |     fn load_position_from_fen(fen: &str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "10cadfba268c76212624a6bb5c5927697faa292c0cd99ee82daba86133947665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cadfba268c76212624a6bb5c5927697faa292c0cd99ee82daba86133947665", kill_on_drop: false }`
[INFO] [stdout] 10cadfba268c76212624a6bb5c5927697faa292c0cd99ee82daba86133947665