[INFO] cloning repository https://github.com/paradoxskin/szioCardGame [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paradoxskin/szioCardGame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparadoxskin%2FszioCardGame", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparadoxskin%2FszioCardGame'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb0f332f848d926b71b75c4e14554a670ee2ecc4 [INFO] building paradoxskin/szioCardGame against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparadoxskin%2FszioCardGame" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/paradoxskin/szioCardGame [INFO] finished tweaking git repo https://github.com/paradoxskin/szioCardGame [INFO] tweaked toml for git repo https://github.com/paradoxskin/szioCardGame written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/paradoxskin/szioCardGame on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/paradoxskin/szioCardGame 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d1a03e7d6d5957b336cc57dc5fc1a18dd39e106717cb4a2a1713f2c3f007f8b [INFO] running `Command { std: "docker" "start" "-a" "9d1a03e7d6d5957b336cc57dc5fc1a18dd39e106717cb4a2a1713f2c3f007f8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d1a03e7d6d5957b336cc57dc5fc1a18dd39e106717cb4a2a1713f2c3f007f8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d1a03e7d6d5957b336cc57dc5fc1a18dd39e106717cb4a2a1713f2c3f007f8b", kill_on_drop: false }` [INFO] [stdout] 9d1a03e7d6d5957b336cc57dc5fc1a18dd39e106717cb4a2a1713f2c3f007f8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f9ac6dadad75745f382a2d289fe725b89b9b65cbd73bef77070a2421ae60919a [INFO] running `Command { std: "docker" "start" "-a" "f9ac6dadad75745f382a2d289fe725b89b9b65cbd73bef77070a2421ae60919a", kill_on_drop: false }` [INFO] [stderr] Compiling solve v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `tar_num` [INFO] [stdout] --> src/main.rs:27:37 [INFO] [stdout] | [INFO] [stdout] 27 | if let (Card::Num(tar_kind, tar_num), Card::Num(kind, num)) = (target_card, self) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tar_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:299:12 [INFO] [stdout] | [INFO] [stdout] 299 | fn dfs(mut now: Solve) -> Solve { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Card` is never used [INFO] [stdout] --> src/main.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum Card { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `HASH_STK`, `HASH_SPEC`, `can_move_front_of`, and `into_char` are never used [INFO] [stdout] --> src/main.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 14 | impl Card { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 15 | const HASH_STK: [[char; 9]; 3] = [ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | const HASH_SPEC: [char; 3] = ['z', 'x', 'c']; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | [INFO] [stdout] 22 | fn can_move_front_of(&self, target_card: &Card) -> bool{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn into_char(&self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MoveErr` is never used [INFO] [stdout] --> src/main.rs:46:6 [INFO] [stdout] | [INFO] [stdout] 46 | enum MoveErr { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Decks` is never constructed [INFO] [stdout] --> src/main.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Decks { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/main.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 57 | impl Decks { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 58 | fn new(cards: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn new_empty() -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn seek_possible_move(&self, pos: (u8, u8, u8)) -> Vec<(u8, u8)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn try_to_move(&mut self, from: (u8, u8, u8), to: (u8, u8)) -> Result<((u8, u8, u8), (u8, u8)), MoveErr> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fn scan_spec(&self) -> (bool, u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | fn storage_has_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 206 | fn into_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 225 | fn cut_num(&mut self, from: (u8, u8)) -> Result<(u8, u8, u8), MoveErr> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 259 | fn recover_cut_num(&mut self, to: (u8, u8, u8)) -> Result<(), MoveErr> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solve` is never constructed [INFO] [stdout] --> src/main.rs:278:8 [INFO] [stdout] | [INFO] [stdout] 278 | struct Solve { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `mark`, and `dfs` are never used [INFO] [stdout] --> src/main.rs:285:8 [INFO] [stdout] | [INFO] [stdout] 284 | impl Solve { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 285 | fn new(init: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 295 | fn mark(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 299 | fn dfs(mut now: Solve) -> Solve { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "f9ac6dadad75745f382a2d289fe725b89b9b65cbd73bef77070a2421ae60919a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9ac6dadad75745f382a2d289fe725b89b9b65cbd73bef77070a2421ae60919a", kill_on_drop: false }` [INFO] [stdout] f9ac6dadad75745f382a2d289fe725b89b9b65cbd73bef77070a2421ae60919a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44ce6c478b7d06adedf2b0c89bdebf2258653760087bfdb2f6f851618a635733 [INFO] running `Command { std: "docker" "start" "-a" "44ce6c478b7d06adedf2b0c89bdebf2258653760087bfdb2f6f851618a635733", kill_on_drop: false }` [INFO] [stderr] Compiling solve v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `tar_num` [INFO] [stdout] --> src/main.rs:27:37 [INFO] [stdout] | [INFO] [stdout] 27 | if let (Card::Num(tar_kind, tar_num), Card::Num(kind, num)) = (target_card, self) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tar_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:299:12 [INFO] [stdout] | [INFO] [stdout] 299 | fn dfs(mut now: Solve) -> Solve { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Disable` is never constructed [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 6 | enum Card { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Disable [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Card` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_move_front_of` is never used [INFO] [stdout] --> src/main.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Card { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | fn can_move_front_of(&self, target_card: &Card) -> bool{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `seek_possible_move`, `scan_spec`, `storage_has_empty`, `cut_num`, and `recover_cut_num` are never used [INFO] [stdout] --> src/main.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 57 | impl Decks { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 100 | fn seek_possible_move(&self, pos: (u8, u8, u8)) -> Vec<(u8, u8)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fn scan_spec(&self) -> (bool, u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | fn storage_has_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 225 | fn cut_num(&mut self, from: (u8, u8)) -> Result<(u8, u8, u8), MoveErr> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 259 | fn recover_cut_num(&mut self, to: (u8, u8, u8)) -> Result<(), MoveErr> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `solution` is never read [INFO] [stdout] --> src/main.rs:281:5 [INFO] [stdout] | [INFO] [stdout] 278 | struct Solve { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 281 | solution: Vec [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `dfs` is never used [INFO] [stdout] --> src/main.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 284 | impl Solve { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 299 | fn dfs(mut now: Solve) -> Solve { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "44ce6c478b7d06adedf2b0c89bdebf2258653760087bfdb2f6f851618a635733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44ce6c478b7d06adedf2b0c89bdebf2258653760087bfdb2f6f851618a635733", kill_on_drop: false }` [INFO] [stdout] 44ce6c478b7d06adedf2b0c89bdebf2258653760087bfdb2f6f851618a635733