[INFO] cloning repository https://github.com/harry97uk/solitaire [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harry97uk/solitaire" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharry97uk%2Fsolitaire", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharry97uk%2Fsolitaire'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f789a22673e2f60b1ee57e96e9e5ec72a5f3b2cf [INFO] checking harry97uk/solitaire against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharry97uk%2Fsolitaire" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/harry97uk/solitaire 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/harry97uk/solitaire [INFO] finished tweaking git repo https://github.com/harry97uk/solitaire [INFO] tweaked toml for git repo https://github.com/harry97uk/solitaire written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/harry97uk/solitaire 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] Downloading crates ... [INFO] [stderr] Downloaded sdl2-sys v0.34.5 [INFO] [stderr] Downloaded sdl2 v0.34.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0772aff1d80dea51c2e0b29f6b7c0688e9878fa84076dd1a7df092842840a2b2 [INFO] running `Command { std: "docker" "start" "-a" "0772aff1d80dea51c2e0b29f6b7c0688e9878fa84076dd1a7df092842840a2b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0772aff1d80dea51c2e0b29f6b7c0688e9878fa84076dd1a7df092842840a2b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0772aff1d80dea51c2e0b29f6b7c0688e9878fa84076dd1a7df092842840a2b2", kill_on_drop: false }` [INFO] [stdout] 0772aff1d80dea51c2e0b29f6b7c0688e9878fa84076dd1a7df092842840a2b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1edbaa00f0ffe1dc55c2e37ace76f931654521f03fee6e170014cdc66ae068d0 [INFO] running `Command { std: "docker" "start" "-a" "1edbaa00f0ffe1dc55c2e37ace76f931654521f03fee6e170014cdc66ae068d0", kill_on_drop: false }` [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling sdl2-sys v0.34.5 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking fdeflate v0.3.1 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling sdl2 v0.34.5 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking half v2.2.1 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking exr v1.71.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Checking tiff v0.9.0 [INFO] [stderr] Checking image v0.24.7 [INFO] [stderr] Checking solitaire v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/app/playing_card.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | Number(u8), [INFO] [stdout] | ------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 | Number(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `suit` and `rank` are never read [INFO] [stdout] --> src/app/playing_card.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Card<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | pub suit: Suit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | pub rank: Rank, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Card` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `drawn_cards`, `used_draw_cards`, and `winning_stacks` are never read [INFO] [stdout] --> src/app/game.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Game<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | pub drawn_cards: Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | used_draw_cards: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | pub winning_stacks: [Vec>; 4], [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/app/playing_card.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | Number(u8), [INFO] [stdout] | ------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 | Number(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `suit` and `rank` are never read [INFO] [stdout] --> src/app/playing_card.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Card<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | pub suit: Suit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | pub rank: Rank, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Card` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `drawn_cards`, `used_draw_cards`, and `winning_stacks` are never read [INFO] [stdout] --> src/app/game.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Game<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | pub drawn_cards: Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | used_draw_cards: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | pub winning_stacks: [Vec>; 4], [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.53s [INFO] running `Command { std: "docker" "inspect" "1edbaa00f0ffe1dc55c2e37ace76f931654521f03fee6e170014cdc66ae068d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1edbaa00f0ffe1dc55c2e37ace76f931654521f03fee6e170014cdc66ae068d0", kill_on_drop: false }` [INFO] [stdout] 1edbaa00f0ffe1dc55c2e37ace76f931654521f03fee6e170014cdc66ae068d0