[INFO] cloning repository https://github.com/brightlego/solitare [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brightlego/solitare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrightlego%2Fsolitare", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrightlego%2Fsolitare'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a02c12ee9b7acb4dcf75a2a2d4a51f23aa85bac [INFO] checking brightlego/solitare against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrightlego%2Fsolitare" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brightlego/solitare 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/brightlego/solitare [INFO] finished tweaking git repo https://github.com/brightlego/solitare [INFO] tweaked toml for git repo https://github.com/brightlego/solitare written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/brightlego/solitare 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arr_macro_impl v0.2.1 [INFO] [stderr] Downloaded arr_macro v0.2.1 [INFO] [stderr] Downloaded rand_chacha v0.9.0-alpha.1 [INFO] [stderr] Downloaded rand_core v0.9.0-alpha.1 [INFO] [stderr] Downloaded zerocopy-derive v0.8.0-alpha.6 [INFO] [stderr] Downloaded rand v0.9.0-alpha.1 [INFO] [stderr] Downloaded syn v2.0.57 [INFO] [stderr] Downloaded zerocopy v0.8.0-alpha.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7e58a6dadfb925287dd665d4bb25987489508e83f1d5c5d4feee44d297ca7db8 [INFO] running `Command { std: "docker" "start" "-a" "7e58a6dadfb925287dd665d4bb25987489508e83f1d5c5d4feee44d297ca7db8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e58a6dadfb925287dd665d4bb25987489508e83f1d5c5d4feee44d297ca7db8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e58a6dadfb925287dd665d4bb25987489508e83f1d5c5d4feee44d297ca7db8", kill_on_drop: false }` [INFO] [stdout] 7e58a6dadfb925287dd665d4bb25987489508e83f1d5c5d4feee44d297ca7db8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 63ec5d01736c94350d5b7b0535321ce2681f515ef74173b19b8e2ca3d456ed7f [INFO] running `Command { std: "docker" "start" "-a" "63ec5d01736c94350d5b7b0535321ce2681f515ef74173b19b8e2ca3d456ed7f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling zerocopy v0.8.0-alpha.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.9.0-alpha.1 [INFO] [stderr] Checking rand_chacha v0.9.0-alpha.1 [INFO] [stderr] Checking rand v0.9.0-alpha.1 [INFO] [stderr] Compiling arr_macro_impl v0.2.1 [INFO] [stderr] Checking arr_macro v0.2.1 [INFO] [stderr] Checking solitare v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/deck.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/deck.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/deck.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let mut i: usize = 0; [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 `index` is never used [INFO] [stdout] --> src/deck.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn index(arr: &[T], item: &T) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `succeeds` are never used [INFO] [stdout] --> src/deck.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 73 | impl Card { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 74 | fn new(value: Value, suit: Suit) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | fn succeeds(&self, other: &Card) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/deck.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 111 | impl Deck { [INFO] [stdout] | ---------------------------------- methods in this implementation [INFO] [stdout] 112 | pub fn shuffle(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | pub fn draw_one(&mut self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | pub fn get_one(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | pub fn get_many(&self, n: usize) -> Vec<&T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | pub fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | pub fn get_all(&self) -> Vec<&T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 166 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `out_top` is never read [INFO] [stdout] --> src/game.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct State { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | out_top: [Option; 4], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/deck.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let mut i: usize = 0; [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `index` is never used [INFO] [stdout] --> src/deck.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn index(arr: &[T], item: &T) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `succeeds` are never used [INFO] [stdout] --> src/deck.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 73 | impl Card { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 74 | fn new(value: Value, suit: Suit) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | fn succeeds(&self, other: &Card) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_empty` and `size` are never used [INFO] [stdout] --> src/deck.rs:166:12 [INFO] [stdout] | [INFO] [stdout] 111 | impl Deck { [INFO] [stdout] | ---------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 166 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `out_top` is never read [INFO] [stdout] --> src/game.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct State { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | out_top: [Option; 4], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.72s [INFO] running `Command { std: "docker" "inspect" "63ec5d01736c94350d5b7b0535321ce2681f515ef74173b19b8e2ca3d456ed7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63ec5d01736c94350d5b7b0535321ce2681f515ef74173b19b8e2ca3d456ed7f", kill_on_drop: false }` [INFO] [stdout] 63ec5d01736c94350d5b7b0535321ce2681f515ef74173b19b8e2ca3d456ed7f