[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#595316b4006932405a63862d8fe65f71a6356293 for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilvanx%2Frust_replica" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/silvanx/rust_replica on toolchain 595316b4006932405a63862d8fe65f71a6356293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "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-5-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" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b49cf1fcbc11eb8ca9a9ec7c37e8b29cafbb1246c3c464dd813eef8a7be1a6a [INFO] running `Command { std: "docker" "start" "-a" "2b49cf1fcbc11eb8ca9a9ec7c37e8b29cafbb1246c3c464dd813eef8a7be1a6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b49cf1fcbc11eb8ca9a9ec7c37e8b29cafbb1246c3c464dd813eef8a7be1a6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b49cf1fcbc11eb8ca9a9ec7c37e8b29cafbb1246c3c464dd813eef8a7be1a6a", kill_on_drop: false }` [INFO] [stdout] 2b49cf1fcbc11eb8ca9a9ec7c37e8b29cafbb1246c3c464dd813eef8a7be1a6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5af0158ad90386959d5a542994a7cb4d768a94652487128e264ae5409c42e39 [INFO] running `Command { std: "docker" "start" "-a" "a5af0158ad90386959d5a542994a7cb4d768a94652487128e264ae5409c42e39", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [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: 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: fields `top` and `bottom` are never read [INFO] [stdout] --> src/game.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct CardPair { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 17 | pub top: DeckCard, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | pub bottom: DeckCard, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `players`, `revealed_cards`, and `dna` are never read [INFO] [stdout] --> src/game.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 22 | pub num_players: u8, [INFO] [stdout] 23 | pub players: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub revealed_cards: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 28 | pub dna: Vec, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "a5af0158ad90386959d5a542994a7cb4d768a94652487128e264ae5409c42e39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5af0158ad90386959d5a542994a7cb4d768a94652487128e264ae5409c42e39", kill_on_drop: false }` [INFO] [stdout] a5af0158ad90386959d5a542994a7cb4d768a94652487128e264ae5409c42e39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a3bc0858f81b226ab421586d2158642d661fbe0405307c6ef40448d245600fc [INFO] running `Command { std: "docker" "start" "-a" "9a3bc0858f81b226ab421586d2158642d661fbe0405307c6ef40448d245600fc", 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: fields `top` and `bottom` are never read [INFO] [stdout] --> src/game.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct CardPair { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 17 | pub top: DeckCard, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | pub bottom: DeckCard, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `revealed_cards` and `dna` are never read [INFO] [stdout] --> src/game.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | pub revealed_cards: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 28 | pub dna: Vec, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "9a3bc0858f81b226ab421586d2158642d661fbe0405307c6ef40448d245600fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a3bc0858f81b226ab421586d2158642d661fbe0405307c6ef40448d245600fc", kill_on_drop: false }` [INFO] [stdout] 9a3bc0858f81b226ab421586d2158642d661fbe0405307c6ef40448d245600fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bd61a24ce9985c44d30b692285eb5a159ed90cf7fc3cd501bc5d68604e72c01c [INFO] running `Command { std: "docker" "start" "-a" "bd61a24ce9985c44d30b692285eb5a159ed90cf7fc3cd501bc5d68604e72c01c", 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: fields `top` and `bottom` are never read [INFO] [stderr] --> src/game.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 16 | pub struct CardPair { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 17 | pub top: DeckCard, [INFO] [stderr] | ^^^ [INFO] [stderr] 18 | pub bottom: DeckCard, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `revealed_cards` and `dna` are never read [INFO] [stderr] --> src/game.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 21 | pub struct Game { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 27 | pub revealed_cards: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 28 | pub dna: Vec, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_replica` (bin "rust_replica" test) generated 7 warnings (run `cargo fix --bin "rust_replica" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_replica-2b9a2c654906da41) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test deck::tests::deck_from_vec ... ok [INFO] [stdout] test deck::tests::draw_update_stop_cards ... ok [INFO] [stdout] test deck::tests::draw_too_many_cards ... ok [INFO] [stdout] test deck::tests::new_deck_is_empty ... ok [INFO] [stdout] test deck::tests::recognise_stop_cards ... ok [INFO] [stdout] test deck::tests::draw_two_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 deck::tests::shuffle_two_decks ... ok [INFO] [stdout] test game::test::empty_deck_game_over ... ok [INFO] [stdout] test game::test::game_new_wrong_number_of_players ... ok [INFO] [stdout] test game::test::game_not_over ... ok [INFO] [stdout] test game::test::max_cells_stopped_2_players_game_over ... ok [INFO] [stdout] test game::test::max_cells_stopped_3_players_game_over ... ok [INFO] [stdout] test game::test::game_new ... ok [INFO] [stdout] test player::tests::player_score ... ok [INFO] [stdout] test player::tests::player_draw_cards ... ok [INFO] [stdout] test game::test::played_all_stop_cards_game_over ... ok [INFO] [stdout] test player::tests::player_new ... ok [INFO] [stdout] test player::tests::player_collect_cards ... ok [INFO] [stdout] test game::test::max_cells_stopped_4_players_game_over ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bd61a24ce9985c44d30b692285eb5a159ed90cf7fc3cd501bc5d68604e72c01c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd61a24ce9985c44d30b692285eb5a159ed90cf7fc3cd501bc5d68604e72c01c", kill_on_drop: false }` [INFO] [stdout] bd61a24ce9985c44d30b692285eb5a159ed90cf7fc3cd501bc5d68604e72c01c