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[INFO] [stderr] Downloaded shuffle v0.1.7 [INFO] [stderr] Downloaded thiserror-impl v2.0.0 [INFO] [stderr] Downloaded thiserror v2.0.0 [INFO] [stderr] Downloaded throw v0.1.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4570c3095af1773a077f3790f39c014ef08b1ae859215af563b8bb3203dc308a [INFO] running `Command { std: "docker" "start" "-a" "4570c3095af1773a077f3790f39c014ef08b1ae859215af563b8bb3203dc308a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4570c3095af1773a077f3790f39c014ef08b1ae859215af563b8bb3203dc308a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4570c3095af1773a077f3790f39c014ef08b1ae859215af563b8bb3203dc308a", kill_on_drop: false }` [INFO] [stdout] 4570c3095af1773a077f3790f39c014ef08b1ae859215af563b8bb3203dc308a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1dc6ac4f70e780d1b0596ff59e94f065e8c5cb089a1868f9312170968addbcb9 [INFO] running `Command { std: "docker" "start" "-a" "1dc6ac4f70e780d1b0596ff59e94f065e8c5cb089a1868f9312170968addbcb9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling libc v0.2.162 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling thiserror v2.0.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking throw v0.1.7 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking shuffle v0.1.7 [INFO] [stderr] Compiling thiserror-impl v2.0.0 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking VEKN-Seating-Generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pm` [INFO] [stdout] --> src/main.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | fn measure(pm: PlayerMapping, round: Round, previous: Measure, hints: Vec) -> Measure { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_pm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `round` [INFO] [stdout] --> src/main.rs:79:31 [INFO] [stdout] | [INFO] [stdout] 79 | fn measure(pm: PlayerMapping, round: Round, previous: Measure, hints: Vec) -> Measure { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_round` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `previous` [INFO] [stdout] --> src/main.rs:79:45 [INFO] [stdout] | [INFO] [stdout] 79 | fn measure(pm: PlayerMapping, round: Round, previous: Measure, hints: Vec) -> Measure { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hints` [INFO] [stdout] --> src/main.rs:79:64 [INFO] [stdout] | [INFO] [stdout] 79 | fn measure(pm: PlayerMapping, round: Round, previous: Measure, hints: Vec) -> Measure { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hints` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `RULES` is never used [INFO] [stdout] --> src/main.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | static RULES: [(&str, &str, i64); 9] = [ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `OPPONENTS` is never used [INFO] [stdout] --> src/main.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | static OPPONENTS: Map> = phf_map! { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `player_mapping` is never used [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn player_mapping(rounds: LinkedList) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `measure` is never used [INFO] [stdout] --> src/main.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn measure(pm: PlayerMapping, round: Round, previous: Measure, hints: Vec) -> Measure { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PlayerMapping` is never constructed [INFO] [stdout] --> src/main.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | struct PlayerMapping(HashMap); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Measure` is never constructed [INFO] [stdout] --> src/main.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | struct Measure(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Score` is never constructed [INFO] [stdout] --> src/main.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | struct Score(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/round.rs:58:19 [INFO] [stdout] | [INFO] [stdout] 35 | impl Round { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | pub(crate) fn copy(round: Round) -> Round { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub(crate) fn shuffle(self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub(crate) fn iter_table_players(self) -> IntoIter<(usize, usize, usize, i32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | pub(crate) fn iter_tables(self) -> IntoIter> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub(crate) fn tables_count(self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub(crate) fn players_count(self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | pub(crate) fn get_table(&self, index: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub(crate) fn set_table(mut self, index: usize, value: Vec) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub(crate) fn get_player(&self, index: usize) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | pub(crate) fn set_player(mut self, index: usize, value: i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `IndexError` is never constructed [INFO] [stdout] --> src/round.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 133 | pub(crate) enum RoundError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 139 | IndexError(), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RoundError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pm` [INFO] [stdout] --> src/main.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | fn measure(pm: PlayerMapping, round: Round, previous: Measure, hints: Vec) -> Measure { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_pm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `round` [INFO] [stdout] --> src/main.rs:79:31 [INFO] [stdout] | [INFO] [stdout] 79 | fn measure(pm: PlayerMapping, round: Round, previous: Measure, hints: Vec) -> Measure { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_round` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `previous` [INFO] [stdout] --> src/main.rs:79:45 [INFO] [stdout] | [INFO] [stdout] 79 | fn measure(pm: PlayerMapping, round: Round, previous: Measure, hints: Vec) -> Measure { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hints` [INFO] [stdout] --> src/main.rs:79:64 [INFO] [stdout] | [INFO] [stdout] 79 | fn measure(pm: PlayerMapping, round: Round, previous: Measure, hints: Vec) -> Measure { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hints` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `RULES` is never used [INFO] [stdout] --> src/main.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | static RULES: [(&str, &str, i64); 9] = [ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `OPPONENTS` is never used [INFO] [stdout] --> src/main.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | static OPPONENTS: Map> = phf_map! { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `player_mapping` is never used [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn player_mapping(rounds: LinkedList) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `measure` is never used [INFO] [stdout] --> src/main.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn measure(pm: PlayerMapping, round: Round, previous: Measure, hints: Vec) -> Measure { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PlayerMapping` is never constructed [INFO] [stdout] --> src/main.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | struct PlayerMapping(HashMap); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Measure` is never constructed [INFO] [stdout] --> src/main.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | struct Measure(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Score` is never constructed [INFO] [stdout] --> src/main.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | struct Score(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/round.rs:36:19 [INFO] [stdout] | [INFO] [stdout] 35 | impl Round { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 36 | pub(crate) fn from_players(players: &[i32]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | pub(crate) fn copy(round: Round) -> Round { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub(crate) fn shuffle(self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub(crate) fn iter_table_players(self) -> IntoIter<(usize, usize, usize, i32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | pub(crate) fn iter_tables(self) -> IntoIter> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub(crate) fn iter_players(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub(crate) fn tables_count(self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub(crate) fn players_count(self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | pub(crate) fn get_table(&self, index: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub(crate) fn set_table(mut self, index: usize, value: Vec) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub(crate) fn get_player(&self, index: usize) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | pub(crate) fn set_player(mut self, index: usize, value: i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RoundError` is never used [INFO] [stdout] --> src/round.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | pub(crate) enum RoundError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.51s [INFO] running `Command { std: "docker" "inspect" "1dc6ac4f70e780d1b0596ff59e94f065e8c5cb089a1868f9312170968addbcb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dc6ac4f70e780d1b0596ff59e94f065e8c5cb089a1868f9312170968addbcb9", kill_on_drop: false }` [INFO] [stdout] 1dc6ac4f70e780d1b0596ff59e94f065e8c5cb089a1868f9312170968addbcb9