[INFO] cloning repository https://github.com/silvanx/rust_replica [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/silvanx/rust_replica" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilvanx%2Frust_replica", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilvanx%2Frust_replica'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f306dc2b3be9131a865d065c5cf4e474eae18033 [INFO] testing silvanx/rust_replica against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilvanx%2Frust_replica" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/silvanx/rust_replica on toolchain 61223975d46f794466efa832bc7562b9707ecc46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/silvanx/rust_replica [INFO] finished tweaking git repo https://github.com/silvanx/rust_replica [INFO] tweaked toml for git repo https://github.com/silvanx/rust_replica written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/silvanx/rust_replica 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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1982a1db1b44f2307404b947b72684355afd1112b0ef6f0562a38162e09aa84b [INFO] running `Command { std: "docker" "start" "-a" "1982a1db1b44f2307404b947b72684355afd1112b0ef6f0562a38162e09aa84b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1982a1db1b44f2307404b947b72684355afd1112b0ef6f0562a38162e09aa84b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1982a1db1b44f2307404b947b72684355afd1112b0ef6f0562a38162e09aa84b", kill_on_drop: false }` [INFO] [stdout] 1982a1db1b44f2307404b947b72684355afd1112b0ef6f0562a38162e09aa84b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2d4ae14407b726ee7fc21fe811472f9c11216bba9cbbc228ce55955a33cfaae [INFO] running `Command { std: "docker" "start" "-a" "e2d4ae14407b726ee7fc21fe811472f9c11216bba9cbbc228ce55955a33cfaae", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rust_replica v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/game.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::error::Error; [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/player.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn collect_cards(&mut self, mut cards: Vec) { [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/main.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let mut game = new_game.unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_base_card` is never used [INFO] [stdout] --> src/deck.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 99 | impl DeckCard { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 110 | pub fn is_base_card(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `initial_size` and `stop_cards` are never read [INFO] [stdout] --> src/deck.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Deck { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 120 | cards: Vec, [INFO] [stdout] 121 | initial_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 122 | stop_cards: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `stop_cards_left`, `draw`, and `replace` are never used [INFO] [stdout] --> src/deck.rs:126:12 [INFO] [stdout] | [INFO] [stdout] 125 | impl Deck { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 126 | pub fn new() -> Deck { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn stop_cards_left(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | pub fn draw(&mut self, how_many: u8) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | pub fn replace(&mut self, card: DeckCard) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CARD_POINT_VALUE` is never used [INFO] [stdout] --> src/player.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const CARD_POINT_VALUE: u8 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TOKEN_POINT_VALUE` is never used [INFO] [stdout] --> src/player.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const TOKEN_POINT_VALUE: u8 = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `hand`, `collected_cards`, and `tokens_collected` are never read [INFO] [stdout] --> src/player.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Player { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | hand: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | collected_cards: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | tokens_collected: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `count_cards_in_hand`, `count_collected_cards`, `calculate_score`, `collect_cards`, and `draw_cards` are never used [INFO] [stdout] --> src/player.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Player { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn count_cards_in_hand(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn count_collected_cards(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn calculate_score(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn collect_cards(&mut self, mut cards: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn draw_cards(&mut self, mut cards: Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `STOP_CARDS_IN_DECK` is never used [INFO] [stdout] --> src/game.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const STOP_CARDS_IN_DECK: u8 = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_CELLS_2_PLAYERS` is never used [INFO] [stdout] --> src/game.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | const MAX_CELLS_2_PLAYERS: u8 = 6; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_CELLS_3_PLAYERS` is never used [INFO] [stdout] --> src/game.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const MAX_CELLS_3_PLAYERS: u8 = 7; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_CELLS_4_PLAYERS` is never used [INFO] [stdout] --> src/game.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | const MAX_CELLS_4_PLAYERS: u8 = 8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `stopped_cells` and `stop_cards_played` are never read [INFO] [stdout] --> src/game.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | stopped_cells: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 25 | stop_cards_played: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_over` is never used [INFO] [stdout] --> src/game.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl Game { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn is_over(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.99s [INFO] running `Command { std: "docker" "inspect" "e2d4ae14407b726ee7fc21fe811472f9c11216bba9cbbc228ce55955a33cfaae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2d4ae14407b726ee7fc21fe811472f9c11216bba9cbbc228ce55955a33cfaae", kill_on_drop: false }` [INFO] [stdout] e2d4ae14407b726ee7fc21fe811472f9c11216bba9cbbc228ce55955a33cfaae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4a0a8fcb601a3baa16233c05a84bd7c2073a84d1d23207d17955b24dffcf3a8 [INFO] running `Command { std: "docker" "start" "-a" "e4a0a8fcb601a3baa16233c05a84bd7c2073a84d1d23207d17955b24dffcf3a8", kill_on_drop: false }` [INFO] [stderr] Compiling rust_replica v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/game.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/deck.rs:305:15 [INFO] [stdout] | [INFO] [stdout] 305 | while let card = deck1.draw(1).get(0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/player.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn collect_cards(&mut self, mut cards: Vec) { [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/main.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let mut game = new_game.unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `initial_size` is never read [INFO] [stdout] --> src/deck.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Deck { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 120 | cards: Vec, [INFO] [stdout] 121 | initial_size: usize, [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 `test` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "e4a0a8fcb601a3baa16233c05a84bd7c2073a84d1d23207d17955b24dffcf3a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4a0a8fcb601a3baa16233c05a84bd7c2073a84d1d23207d17955b24dffcf3a8", kill_on_drop: false }` [INFO] [stdout] e4a0a8fcb601a3baa16233c05a84bd7c2073a84d1d23207d17955b24dffcf3a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2190e919bc001674d792cab2af9d708bda0c1e7b34181cf76eb145d1cb29fcfd [INFO] running `Command { std: "docker" "start" "-a" "2190e919bc001674d792cab2af9d708bda0c1e7b34181cf76eb145d1cb29fcfd", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/game.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: irrefutable `while let` pattern [INFO] [stderr] --> src/deck.rs:305:15 [INFO] [stderr] | [INFO] [stderr] 305 | while let card = deck1.draw(1).get(0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this pattern will always match, so the loop will never exit [INFO] [stderr] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/player.rs:45:37 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn collect_cards(&mut self, mut cards: Vec) { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | let mut game = new_game.unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field `initial_size` is never read [INFO] [stderr] --> src/deck.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 119 | pub struct Deck { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 120 | cards: Vec, [INFO] [stderr] 121 | initial_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_replica` (bin "rust_replica" test) generated 5 warnings (run `cargo fix --bin "rust_replica" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_replica-c3ed33c5aa6ba91d) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test deck::tests::deck_from_vec ... ok [INFO] [stdout] test deck::tests::draw_two_cards ... ok [INFO] [stdout] test deck::tests::draw_update_stop_cards ... ok [INFO] [stdout] test deck::tests::new_deck_is_empty ... ok [INFO] [stdout] test deck::tests::draw_too_many_cards ... ok [INFO] [stdout] test deck::tests::recognise_stop_cards ... ok [INFO] [stdout] test deck::tests::replace_card_into_deck ... ok [INFO] [stdout] test deck::tests::replace_stop_card_into_deck ... ok [INFO] [stdout] test deck::tests::shuffle_deck ... ok [INFO] [stdout] test game::test::empty_deck_game_over ... ok [INFO] [stdout] test game::test::game_new ... ok [INFO] [stdout] test game::test::max_cells_stopped_3_players_game_over ... ok [INFO] [stdout] test game::test::max_cells_stopped_2_players_game_over ... ok [INFO] [stdout] test game::test::game_new_wrong_number_of_players ... ok [INFO] [stdout] test game::test::played_all_stop_cards_game_over ... ok [INFO] [stdout] test game::test::game_not_over ... ok [INFO] [stdout] test game::test::max_cells_stopped_4_players_game_over ... ok [INFO] [stdout] test player::tests::player_draw_cards ... ok [INFO] [stdout] test player::tests::player_new ... ok [INFO] [stdout] test player::tests::player_score ... ok [INFO] [stdout] test player::tests::player_collect_cards ... ok [INFO] [stdout] test deck::tests::shuffle_two_decks ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- deck::tests::shuffle_two_decks stdout ---- [INFO] [stdout] thread 'deck::tests::shuffle_two_decks' panicked at src/deck.rs:314:13: [INFO] [stdout] Two decks shuffled separately result in identical order [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55a6e40d7c46 - std::backtrace_rs::backtrace::libunwind::trace::h68e08e31a5edd928 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stdout] 1: 0x55a6e40d7c46 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8e4d3186f828cab [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55a6e40d7c46 - std::sys_common::backtrace::_print_fmt::hdcdca1c0665ccefc [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stdout] 3: 0x55a6e40d7c46 - ::fmt::h752651e67cc277a4 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x55a6e40ff57c - core::fmt::rt::Argument::fmt::h4e7c3e22f7386287 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/core/src/fmt/rt.rs:142:9 [INFO] [stdout] 5: 0x55a6e40ff57c - core::fmt::write::hd44b1d45ba162e21 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/core/src/fmt/mod.rs:1120:17 [INFO] [stdout] 6: 0x55a6e40d54ff - std::io::Write::write_fmt::hdb67a49a0754f939 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/io/mod.rs:1846:15 [INFO] [stdout] 7: 0x55a6e40d79f4 - std::sys_common::backtrace::_print::hbca331de1381491f [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x55a6e40d79f4 - std::sys_common::backtrace::print::hade58077d78c625d [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x55a6e40d96eb - std::panicking::default_hook::{{closure}}::hc9f80a2cdc6be4c4 [INFO] [stdout] 10: 0x55a6e40d93bd - std::panicking::default_hook::h1fc68886dc215416 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/panicking.rs:289:9 [INFO] [stdout] 11: 0x55a6e40a65c7 - as core::ops::function::Fn>::call::ha16821620acc0367 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 12: 0x55a6e40a65c7 - test::test_main::{{closure}}::h1a3ed7cd910c2945 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/test/src/lib.rs:137:21 [INFO] [stdout] 13: 0x55a6e40d9d20 - as core::ops::function::Fn>::call::he260753ff79c0e70 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 14: 0x55a6e40d9d20 - std::panicking::rust_panic_with_hook::heff73da0ddd67492 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/panicking.rs:786:13 [INFO] [stdout] 15: 0x55a6e40d9a29 - std::panicking::begin_panic_handler::{{closure}}::h141137f9c7de1e02 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/panicking.rs:652:13 [INFO] [stdout] 16: 0x55a6e40d8126 - std::sys_common::backtrace::__rust_end_short_backtrace::hbde4e66d30db627d [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stdout] 17: 0x55a6e40d9794 - rust_begin_unwind [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/panicking.rs:648:5 [INFO] [stdout] 18: 0x55a6e406ae35 - core::panicking::panic_fmt::h92fcc83e4972ca9b [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/core/src/panicking.rs:72:14 [INFO] [stdout] 19: 0x55a6e4071aae - rust_replica::deck::tests::shuffle_two_decks::h1aa33e3d4cd4f3d9 [INFO] [stdout] at /opt/rustwide/workdir/src/deck.rs:314:13 [INFO] [stdout] 20: 0x55a6e406d3d9 - rust_replica::deck::tests::shuffle_two_decks::{{closure}}::h8ad60a6a62534c20 [INFO] [stdout] at /opt/rustwide/workdir/src/deck.rs:298:27 [INFO] [stdout] 21: 0x55a6e406d3d9 - core::ops::function::FnOnce::call_once::h1d5a70531d3a745e [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x55a6e40abd2f - core::ops::function::FnOnce::call_once::hb5d425830acba2e8 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x55a6e40abd2f - test::__rust_begin_short_backtrace::h8054e86d0f5ccc86 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/test/src/lib.rs:620:18 [INFO] [stdout] 24: 0x55a6e40aa940 - test::run_test_in_process::{{closure}}::h85d13cb166c10721 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/test/src/lib.rs:643:60 [INFO] [stdout] 25: 0x55a6e40aa940 - as core::ops::function::FnOnce<()>>::call_once::hc3dc86b8d5205a04 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 26: 0x55a6e40aa940 - std::panicking::try::do_call::hc17666b06748adad [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/panicking.rs:555:40 [INFO] [stdout] 27: 0x55a6e40aa940 - std::panicking::try::h1e9fba0c97684d1d [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/panicking.rs:519:19 [INFO] [stdout] 28: 0x55a6e40aa940 - std::panic::catch_unwind::h8328c2da9899627c [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/panic.rs:142:14 [INFO] [stdout] 29: 0x55a6e40aa940 - test::run_test_in_process::hf19a99f254958c9c [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/test/src/lib.rs:643:27 [INFO] [stdout] 30: 0x55a6e40aa940 - test::run_test::{{closure}}::hba6ab6b94e515411 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/test/src/lib.rs:566:43 [INFO] [stdout] 31: 0x55a6e4072c83 - test::run_test::{{closure}}::h6ac7c2253cb9cc0f [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/test/src/lib.rs:594:41 [INFO] [stdout] 32: 0x55a6e4072c83 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb4fbc53b7e758a6f [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/sys_common/backtrace.rs:155:18 [INFO] [stdout] 33: 0x55a6e40779af - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha24970823708ac98 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/thread/mod.rs:528:17 [INFO] [stdout] 34: 0x55a6e40779af - as core::ops::function::FnOnce<()>>::call_once::h16db0733eff2a03c [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 35: 0x55a6e40779af - std::panicking::try::do_call::hc2890dbc9a490eee [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/panicking.rs:555:40 [INFO] [stdout] 36: 0x55a6e40779af - std::panicking::try::ha67ad75b01f98422 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/panicking.rs:519:19 [INFO] [stdout] 37: 0x55a6e40779af - std::panic::catch_unwind::h26725df9ddb3fcd2 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/panic.rs:142:14 [INFO] [stdout] 38: 0x55a6e40779af - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0e59407b0ff3ed8 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/thread/mod.rs:527:30 [INFO] [stdout] 39: 0x55a6e40779af - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd4eb105f82d3bb8e [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 40: 0x55a6e40ddf85 - as core::ops::function::FnOnce>::call_once::h28564f61ef15890d [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 41: 0x55a6e40ddf85 - as core::ops::function::FnOnce>::call_once::h03728738d990d027 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 42: 0x55a6e40ddf85 - std::sys::pal::unix::thread::Thread::new::thread_start::heb455c9485795637 [INFO] [stdout] at /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/sys/pal/unix/thread.rs:108:17 [INFO] [stdout] 43: 0x7f1a8a7d7ac3 - [INFO] [stdout] 44: 0x7f1a8a868bf4 - __clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] deck::tests::shuffle_two_decks [INFO] [stdout] [INFO] [stdout] test result: FAILED. 21 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin rust_replica` [INFO] running `Command { std: "docker" "inspect" "2190e919bc001674d792cab2af9d708bda0c1e7b34181cf76eb145d1cb29fcfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2190e919bc001674d792cab2af9d708bda0c1e7b34181cf76eb145d1cb29fcfd", kill_on_drop: false }` [INFO] [stdout] 2190e919bc001674d792cab2af9d708bda0c1e7b34181cf76eb145d1cb29fcfd [INFO] testing silvanx/rust_replica against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilvanx%2Frust_replica" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/silvanx/rust_replica on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/silvanx/rust_replica [INFO] finished tweaking git repo https://github.com/silvanx/rust_replica [INFO] tweaked toml for git repo https://github.com/silvanx/rust_replica written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/silvanx/rust_replica 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1bbe26953d495b6ac7df8ad246498d320806856da4e5dc14fc443b1dca141408 [INFO] running `Command { std: "docker" "start" "-a" "1bbe26953d495b6ac7df8ad246498d320806856da4e5dc14fc443b1dca141408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1bbe26953d495b6ac7df8ad246498d320806856da4e5dc14fc443b1dca141408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bbe26953d495b6ac7df8ad246498d320806856da4e5dc14fc443b1dca141408", kill_on_drop: false }` [INFO] [stdout] 1bbe26953d495b6ac7df8ad246498d320806856da4e5dc14fc443b1dca141408 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb651297b5f2a425e7a1ed2b0928edef419acdcfac9a5c95e5d0307a9ebc7a7b [INFO] running `Command { std: "docker" "start" "-a" "eb651297b5f2a425e7a1ed2b0928edef419acdcfac9a5c95e5d0307a9ebc7a7b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rust_replica v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/game.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::error::Error; [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/player.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn collect_cards(&mut self, mut cards: Vec) { [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/main.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let mut game = new_game.unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_base_card` is never used [INFO] [stdout] --> src/deck.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 99 | impl DeckCard { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 110 | pub fn is_base_card(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `initial_size` and `stop_cards` are never read [INFO] [stdout] --> src/deck.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Deck { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 120 | cards: Vec, [INFO] [stdout] 121 | initial_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 122 | stop_cards: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `stop_cards_left`, `draw`, and `replace` are never used [INFO] [stdout] --> src/deck.rs:126:12 [INFO] [stdout] | [INFO] [stdout] 125 | impl Deck { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 126 | pub fn new() -> Deck { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn stop_cards_left(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | pub fn draw(&mut self, how_many: u8) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | pub fn replace(&mut self, card: DeckCard) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CARD_POINT_VALUE` is never used [INFO] [stdout] --> src/player.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const CARD_POINT_VALUE: u8 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TOKEN_POINT_VALUE` is never used [INFO] [stdout] --> src/player.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const TOKEN_POINT_VALUE: u8 = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `hand`, `collected_cards`, and `tokens_collected` are never read [INFO] [stdout] --> src/player.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Player { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | hand: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | collected_cards: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | tokens_collected: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `count_cards_in_hand`, `count_collected_cards`, `calculate_score`, `collect_cards`, and `draw_cards` are never used [INFO] [stdout] --> src/player.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Player { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn count_cards_in_hand(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn count_collected_cards(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn calculate_score(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn collect_cards(&mut self, mut cards: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn draw_cards(&mut self, mut cards: Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `STOP_CARDS_IN_DECK` is never used [INFO] [stdout] --> src/game.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const STOP_CARDS_IN_DECK: u8 = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_CELLS_2_PLAYERS` is never used [INFO] [stdout] --> src/game.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | const MAX_CELLS_2_PLAYERS: u8 = 6; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_CELLS_3_PLAYERS` is never used [INFO] [stdout] --> src/game.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const MAX_CELLS_3_PLAYERS: u8 = 7; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_CELLS_4_PLAYERS` is never used [INFO] [stdout] --> src/game.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | const MAX_CELLS_4_PLAYERS: u8 = 8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `stopped_cells` and `stop_cards_played` are never read [INFO] [stdout] --> src/game.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | stopped_cells: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 25 | stop_cards_played: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_over` is never used [INFO] [stdout] --> src/game.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl Game { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn is_over(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `Command { std: "docker" "inspect" "eb651297b5f2a425e7a1ed2b0928edef419acdcfac9a5c95e5d0307a9ebc7a7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb651297b5f2a425e7a1ed2b0928edef419acdcfac9a5c95e5d0307a9ebc7a7b", kill_on_drop: false }` [INFO] [stdout] eb651297b5f2a425e7a1ed2b0928edef419acdcfac9a5c95e5d0307a9ebc7a7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ba5de9cd8977cf63972e760ecd037d8b7621f69a7c2bea0fccef70341c3e1a6 [INFO] running `Command { std: "docker" "start" "-a" "6ba5de9cd8977cf63972e760ecd037d8b7621f69a7c2bea0fccef70341c3e1a6", kill_on_drop: false }` [INFO] [stderr] Compiling rust_replica v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/game.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/deck.rs:305:15 [INFO] [stdout] | [INFO] [stdout] 305 | while let card = deck1.draw(1).get(0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/player.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn collect_cards(&mut self, mut cards: Vec) { [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/main.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let mut game = new_game.unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `initial_size` is never read [INFO] [stdout] --> src/deck.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Deck { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 120 | cards: Vec, [INFO] [stdout] 121 | initial_size: usize, [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 `test` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "6ba5de9cd8977cf63972e760ecd037d8b7621f69a7c2bea0fccef70341c3e1a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ba5de9cd8977cf63972e760ecd037d8b7621f69a7c2bea0fccef70341c3e1a6", kill_on_drop: false }` [INFO] [stdout] 6ba5de9cd8977cf63972e760ecd037d8b7621f69a7c2bea0fccef70341c3e1a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d59eb5367c3f455f66a41c2b6e4b4d7ce5de20f87079d19680d53de26a4a3241 [INFO] running `Command { std: "docker" "start" "-a" "d59eb5367c3f455f66a41c2b6e4b4d7ce5de20f87079d19680d53de26a4a3241", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/game.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: irrefutable `while let` pattern [INFO] [stderr] --> src/deck.rs:305:15 [INFO] [stderr] | [INFO] [stderr] 305 | while let card = deck1.draw(1).get(0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this pattern will always match, so the loop will never exit [INFO] [stderr] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/player.rs:45:37 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn collect_cards(&mut self, mut cards: Vec) { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | let mut game = new_game.unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field `initial_size` is never read [INFO] [stderr] --> src/deck.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 119 | pub struct Deck { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 120 | cards: Vec, [INFO] [stderr] 121 | initial_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_replica` (bin "rust_replica" test) generated 5 warnings (run `cargo fix --bin "rust_replica" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_replica-c3ed33c5aa6ba91d) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test deck::tests::recognise_stop_cards ... ok [INFO] [stdout] test deck::tests::draw_two_cards ... ok [INFO] [stdout] test deck::tests::shuffle_deck ... ok [INFO] [stdout] test deck::tests::deck_from_vec ... ok [INFO] [stdout] test deck::tests::draw_update_stop_cards ... ok [INFO] [stdout] test deck::tests::new_deck_is_empty ... ok [INFO] [stdout] test deck::tests::replace_stop_card_into_deck ... ok [INFO] [stdout] test game::test::empty_deck_game_over ... ok [INFO] [stdout] test deck::tests::draw_too_many_cards ... ok [INFO] [stdout] test deck::tests::shuffle_two_decks ... ok [INFO] [stdout] test game::test::game_new ... ok [INFO] [stdout] test game::test::game_new_wrong_number_of_players ... ok [INFO] [stdout] test game::test::played_all_stop_cards_game_over ... ok [INFO] [stdout] test game::test::max_cells_stopped_2_players_game_over ... ok [INFO] [stdout] test game::test::max_cells_stopped_4_players_game_over ... ok [INFO] [stdout] test player::tests::player_collect_cards ... ok [INFO] [stdout] test player::tests::player_draw_cards ... ok [INFO] [stdout] test player::tests::player_score ... ok [INFO] [stdout] test game::test::max_cells_stopped_3_players_game_over ... ok [INFO] [stdout] test deck::tests::replace_card_into_deck ... ok [INFO] [stdout] test game::test::game_not_over ... ok [INFO] [stdout] test player::tests::player_new ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d59eb5367c3f455f66a41c2b6e4b4d7ce5de20f87079d19680d53de26a4a3241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d59eb5367c3f455f66a41c2b6e4b4d7ce5de20f87079d19680d53de26a4a3241", kill_on_drop: false }` [INFO] [stdout] d59eb5367c3f455f66a41c2b6e4b4d7ce5de20f87079d19680d53de26a4a3241