[INFO] cloning repository https://github.com/mtlll/transparov [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtlll/transparov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtlll%2Ftransparov", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtlll%2Ftransparov'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 612b5cb6df6c6d1345ced285628627cbc7521ac5 [INFO] checking mtlll/transparov against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtlll%2Ftransparov" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mtlll/transparov on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mtlll/transparov [INFO] finished tweaking git repo https://github.com/mtlll/transparov [INFO] tweaked toml for git repo https://github.com/mtlll/transparov written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mtlll/transparov 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nbchan v0.1.3 [INFO] [stderr] Downloaded ctrlc v3.2.0 [INFO] [stderr] Downloaded splay_tree v0.2.10 [INFO] [stderr] Downloaded simplelog v0.10.0 [INFO] [stderr] Downloaded fibers v0.1.13 [INFO] [stderr] Downloaded vampirc-uci v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fdf50b38d485f12cd6ce7f5777896ae2458c727d22b5cafdbe52c9757d633060 [INFO] running `Command { std: "docker" "start" "-a" "fdf50b38d485f12cd6ce7f5777896ae2458c727d22b5cafdbe52c9757d633060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdf50b38d485f12cd6ce7f5777896ae2458c727d22b5cafdbe52c9757d633060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdf50b38d485f12cd6ce7f5777896ae2458c727d22b5cafdbe52c9757d633060", kill_on_drop: false }` [INFO] [stdout] fdf50b38d485f12cd6ce7f5777896ae2458c727d22b5cafdbe52c9757d633060 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f61295e9126a7ffc48d414c557139865a01d3a6107459909efed3c61815d12f8 [INFO] running `Command { std: "docker" "start" "-a" "f61295e9126a7ffc48d414c557139865a01d3a6107459909efed3c61815d12f8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling rustc-demangle v0.1.20 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking object v0.26.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking splay_tree v0.2.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking nix v0.22.2 [INFO] [stderr] Checking nbchan v0.1.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking simplelog v0.10.0 [INFO] [stderr] Checking fibers v0.1.13 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling chess v3.2.0 [INFO] [stderr] Checking ctrlc v3.2.0 [INFO] [stderr] Checking vampirc-uci v0.11.0 [INFO] [stderr] Checking chessengine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/engine/threads.rs:385:13 [INFO] [stdout] | [INFO] [stdout] 385 | let mut workers = RefCell::new(Vec::new()); [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/engine/threads.rs:385:13 [INFO] [stdout] | [INFO] [stdout] 385 | let mut workers = RefCell::new(Vec::new()); [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: unused variable: `eval` [INFO] [stdout] --> src/engine/search.rs:98:29 [INFO] [stdout] | [INFO] [stdout] 98 | let &EvalMove { mv, eval } = em; [INFO] [stdout] | ^^^^ help: try ignoring the field: `eval: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eval` [INFO] [stdout] --> src/engine/search.rs:98:29 [INFO] [stdout] | [INFO] [stdout] 98 | let &EvalMove { mv, eval } = em; [INFO] [stdout] | ^^^^ help: try ignoring the field: `eval: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_value` is never read [INFO] [stdout] --> src/engine/threads.rs:255:17 [INFO] [stdout] | [INFO] [stdout] 255 | let mut best_value = alpha; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mv` [INFO] [stdout] --> src/engine/threads.rs:265:38 [INFO] [stdout] | [INFO] [stdout] 265 | .map(|EvalMove { mv, eval }| eval) [INFO] [stdout] | ^^ help: try ignoring the field: `mv: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock` [INFO] [stdout] --> src/engine/threads.rs:341:13 [INFO] [stdout] | [INFO] [stdout] 341 | let lock = data.lock.lock().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_lock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_value` is never read [INFO] [stdout] --> src/engine/threads.rs:255:17 [INFO] [stdout] | [INFO] [stdout] 255 | let mut best_value = alpha; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mv` [INFO] [stdout] --> src/engine/threads.rs:265:38 [INFO] [stdout] | [INFO] [stdout] 265 | .map(|EvalMove { mv, eval }| eval) [INFO] [stdout] | ^^ help: try ignoring the field: `mv: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock` [INFO] [stdout] --> src/engine/threads.rs:341:13 [INFO] [stdout] | [INFO] [stdout] 341 | let lock = data.lock.lock().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_lock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `moves` [INFO] [stdout] --> src/engine/mod.rs:42:41 [INFO] [stdout] | [INFO] [stdout] 42 | fn search(&mut self, board: &Board, moves: Option>, depth: Option) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `later` [INFO] [stdout] --> src/engine/mod.rs:127:36 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `later: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/engine/mod.rs:127:43 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/engine/mod.rs:127:49 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `code: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `startpos` [INFO] [stdout] --> src/engine/mod.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | startpos, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `startpos: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `best_move` [INFO] [stdout] --> src/engine/mod.rs:194:36 [INFO] [stdout] | [INFO] [stdout] 194 | UciMessage::BestMove { best_move, .. } => { [INFO] [stdout] | ^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `moves` [INFO] [stdout] --> src/engine/mod.rs:42:41 [INFO] [stdout] | [INFO] [stdout] 42 | fn search(&mut self, board: &Board, moves: Option>, depth: Option) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `later` [INFO] [stdout] --> src/engine/mod.rs:127:36 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `later: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/engine/mod.rs:127:43 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/engine/mod.rs:127:49 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `code: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `startpos` [INFO] [stdout] --> src/engine/mod.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | startpos, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `startpos: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `best_move` [INFO] [stdout] --> src/engine/mod.rs:194:36 [INFO] [stdout] | [INFO] [stdout] 194 | UciMessage::BestMove { best_move, .. } => { [INFO] [stdout] | ^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | IOError(io::Error), [INFO] [stdout] | ------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | IOError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `DELTA_MARGIN` is never used [INFO] [stdout] --> src/engine/search.rs:168:8 [INFO] [stdout] | [INFO] [stdout] 168 | static DELTA_MARGIN: Eval = 200; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pv` is never read [INFO] [stdout] --> src/engine/threads.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct RootData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pv: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `clear` is never used [INFO] [stdout] --> src/engine/threads.rs:353:12 [INFO] [stdout] | [INFO] [stdout] 338 | impl Worker { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 353 | pub fn clear(&mut self) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CacheTable` is never used [INFO] [stdout] --> src/engine/ttable.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | pub type CacheTable = Arc; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `new_search` is never used [INFO] [stdout] --> src/engine/ttable.rs:217:12 [INFO] [stdout] | [INFO] [stdout] 149 | impl TTable { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 217 | pub fn new_search(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_on_board` is never used [INFO] [stdout] --> src/engine/ttable.rs:275:12 [INFO] [stdout] | [INFO] [stdout] 270 | impl EvalMove { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 275 | pub fn new_on_board(mv: ChessMove, board: &Board) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | init_logger(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 36 | let _ = init_logger(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | uci_loop(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = uci_loop(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | / ctrlc::set_handler(move || { [INFO] [stdout] 83 | | info!("received SIGINT/SIGTERM. Quitting..."); [INFO] [stdout] 84 | | tx.send(UciMessage::Quit); [INFO] [stdout] 85 | | running.store(false, Ordering::Relaxed); [INFO] [stdout] 86 | | info!("Told main thread to quit."); [INFO] [stdout] 87 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = ctrlc::set_handler(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | tx.send(UciMessage::Quit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 84 | let _ = tx.send(UciMessage::Quit); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:217:17 [INFO] [stdout] | [INFO] [stdout] 217 | / self.cv.wait_while(lock, |_| { [INFO] [stdout] 218 | | !(self.searching.load(Ordering::Acquire) || self.exit.load(Ordering::Acquire)) [INFO] [stdout] 219 | | }); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 217 | let _ = self.cv.wait_while(lock, |_| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | self.tx.send(UciMessage::best_move(best_move)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 240 | let _ = self.tx.send(UciMessage::best_move(best_move)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:301:21 [INFO] [stdout] | [INFO] [stdout] 301 | / self.tx [INFO] [stdout] 302 | | .send(make_info_message(data.moves[0], data.completed_depth)); [INFO] [stdout] | |_____________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 301 | let _ = self.tx [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:349:9 [INFO] [stdout] | [INFO] [stdout] 349 | / data.cv [INFO] [stdout] 350 | | .wait_while(lock, |_| data.searching.load(Ordering::Acquire)); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 349 | let _ = data.cv [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:363:9 [INFO] [stdout] | [INFO] [stdout] 363 | self.handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 363 | let _ = self.handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | IOError(io::Error), [INFO] [stdout] | ------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | IOError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `DELTA_MARGIN` is never used [INFO] [stdout] --> src/engine/search.rs:168:8 [INFO] [stdout] | [INFO] [stdout] 168 | static DELTA_MARGIN: Eval = 200; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pv` is never read [INFO] [stdout] --> src/engine/threads.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct RootData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pv: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `clear` is never used [INFO] [stdout] --> src/engine/threads.rs:353:12 [INFO] [stdout] | [INFO] [stdout] 338 | impl Worker { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 353 | pub fn clear(&mut self) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CacheTable` is never used [INFO] [stdout] --> src/engine/ttable.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | pub type CacheTable = Arc; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `new_search` is never used [INFO] [stdout] --> src/engine/ttable.rs:217:12 [INFO] [stdout] | [INFO] [stdout] 149 | impl TTable { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 217 | pub fn new_search(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_on_board` is never used [INFO] [stdout] --> src/engine/ttable.rs:275:12 [INFO] [stdout] | [INFO] [stdout] 270 | impl EvalMove { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 275 | pub fn new_on_board(mv: ChessMove, board: &Board) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | init_logger(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 36 | let _ = init_logger(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | uci_loop(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = uci_loop(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | / ctrlc::set_handler(move || { [INFO] [stdout] 83 | | info!("received SIGINT/SIGTERM. Quitting..."); [INFO] [stdout] 84 | | tx.send(UciMessage::Quit); [INFO] [stdout] 85 | | running.store(false, Ordering::Relaxed); [INFO] [stdout] 86 | | info!("Told main thread to quit."); [INFO] [stdout] 87 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = ctrlc::set_handler(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | tx.send(UciMessage::Quit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 84 | let _ = tx.send(UciMessage::Quit); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:217:17 [INFO] [stdout] | [INFO] [stdout] 217 | / self.cv.wait_while(lock, |_| { [INFO] [stdout] 218 | | !(self.searching.load(Ordering::Acquire) || self.exit.load(Ordering::Acquire)) [INFO] [stdout] 219 | | }); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 217 | let _ = self.cv.wait_while(lock, |_| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | self.tx.send(UciMessage::best_move(best_move)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 240 | let _ = self.tx.send(UciMessage::best_move(best_move)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:301:21 [INFO] [stdout] | [INFO] [stdout] 301 | / self.tx [INFO] [stdout] 302 | | .send(make_info_message(data.moves[0], data.completed_depth)); [INFO] [stdout] | |_____________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 301 | let _ = self.tx [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:349:9 [INFO] [stdout] | [INFO] [stdout] 349 | / data.cv [INFO] [stdout] 350 | | .wait_while(lock, |_| data.searching.load(Ordering::Acquire)); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 349 | let _ = data.cv [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:363:9 [INFO] [stdout] | [INFO] [stdout] 363 | self.handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 363 | let _ = self.handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.44s [INFO] running `Command { std: "docker" "inspect" "f61295e9126a7ffc48d414c557139865a01d3a6107459909efed3c61815d12f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f61295e9126a7ffc48d414c557139865a01d3a6107459909efed3c61815d12f8", kill_on_drop: false }` [INFO] [stdout] f61295e9126a7ffc48d414c557139865a01d3a6107459909efed3c61815d12f8 [INFO] checking mtlll/transparov against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtlll%2Ftransparov" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mtlll/transparov on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mtlll/transparov [INFO] finished tweaking git repo https://github.com/mtlll/transparov [INFO] tweaked toml for git repo https://github.com/mtlll/transparov written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mtlll/transparov 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b0d410f0e209cd33d019330eb8e4457c0eb9329045bded2390956a89c96b1ed [INFO] running `Command { std: "docker" "start" "-a" "6b0d410f0e209cd33d019330eb8e4457c0eb9329045bded2390956a89c96b1ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b0d410f0e209cd33d019330eb8e4457c0eb9329045bded2390956a89c96b1ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b0d410f0e209cd33d019330eb8e4457c0eb9329045bded2390956a89c96b1ed", kill_on_drop: false }` [INFO] [stdout] 6b0d410f0e209cd33d019330eb8e4457c0eb9329045bded2390956a89c96b1ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c66fe61507309675660a439abbe65d1d088272abf2d01792e4a76cbd13ad8376 [INFO] running `Command { std: "docker" "start" "-a" "c66fe61507309675660a439abbe65d1d088272abf2d01792e4a76cbd13ad8376", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling rustc-demangle v0.1.20 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking object v0.26.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking nix v0.22.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking nbchan v0.1.3 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking splay_tree v0.2.10 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Checking simplelog v0.10.0 [INFO] [stderr] Checking fibers v0.1.13 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking ctrlc v3.2.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling chess v3.2.0 [INFO] [stderr] Checking vampirc-uci v0.11.0 [INFO] [stderr] Checking chessengine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/engine/threads.rs:385:13 [INFO] [stdout] | [INFO] [stdout] 385 | let mut workers = RefCell::new(Vec::new()); [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/engine/threads.rs:385:13 [INFO] [stdout] | [INFO] [stdout] 385 | let mut workers = RefCell::new(Vec::new()); [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: unused variable: `eval` [INFO] [stdout] --> src/engine/search.rs:98:29 [INFO] [stdout] | [INFO] [stdout] 98 | let &EvalMove { mv, eval } = em; [INFO] [stdout] | ^^^^ help: try ignoring the field: `eval: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eval` [INFO] [stdout] --> src/engine/search.rs:98:29 [INFO] [stdout] | [INFO] [stdout] 98 | let &EvalMove { mv, eval } = em; [INFO] [stdout] | ^^^^ help: try ignoring the field: `eval: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_value` is never read [INFO] [stdout] --> src/engine/threads.rs:255:17 [INFO] [stdout] | [INFO] [stdout] 255 | let mut best_value = alpha; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mv` [INFO] [stdout] --> src/engine/threads.rs:265:38 [INFO] [stdout] | [INFO] [stdout] 265 | .map(|EvalMove { mv, eval }| eval) [INFO] [stdout] | ^^ help: try ignoring the field: `mv: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock` [INFO] [stdout] --> src/engine/threads.rs:341:13 [INFO] [stdout] | [INFO] [stdout] 341 | let lock = data.lock.lock().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_lock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_value` is never read [INFO] [stdout] --> src/engine/threads.rs:255:17 [INFO] [stdout] | [INFO] [stdout] 255 | let mut best_value = alpha; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mv` [INFO] [stdout] --> src/engine/threads.rs:265:38 [INFO] [stdout] | [INFO] [stdout] 265 | .map(|EvalMove { mv, eval }| eval) [INFO] [stdout] | ^^ help: try ignoring the field: `mv: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock` [INFO] [stdout] --> src/engine/threads.rs:341:13 [INFO] [stdout] | [INFO] [stdout] 341 | let lock = data.lock.lock().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_lock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `moves` [INFO] [stdout] --> src/engine/mod.rs:42:41 [INFO] [stdout] | [INFO] [stdout] 42 | fn search(&mut self, board: &Board, moves: Option>, depth: Option) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `later` [INFO] [stdout] --> src/engine/mod.rs:127:36 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `later: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/engine/mod.rs:127:43 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/engine/mod.rs:127:49 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `code: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `startpos` [INFO] [stdout] --> src/engine/mod.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | startpos, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `startpos: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `best_move` [INFO] [stdout] --> src/engine/mod.rs:194:36 [INFO] [stdout] | [INFO] [stdout] 194 | UciMessage::BestMove { best_move, .. } => { [INFO] [stdout] | ^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `moves` [INFO] [stdout] --> src/engine/mod.rs:42:41 [INFO] [stdout] | [INFO] [stdout] 42 | fn search(&mut self, board: &Board, moves: Option>, depth: Option) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `later` [INFO] [stdout] --> src/engine/mod.rs:127:36 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `later: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/engine/mod.rs:127:43 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/engine/mod.rs:127:49 [INFO] [stdout] | [INFO] [stdout] 127 | UciMessage::Register { later, name, code } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `code: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `startpos` [INFO] [stdout] --> src/engine/mod.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | startpos, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `startpos: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `best_move` [INFO] [stdout] --> src/engine/mod.rs:194:36 [INFO] [stdout] | [INFO] [stdout] 194 | UciMessage::BestMove { best_move, .. } => { [INFO] [stdout] | ^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | IOError(io::Error), [INFO] [stdout] | ------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | IOError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `DELTA_MARGIN` is never used [INFO] [stdout] --> src/engine/search.rs:168:8 [INFO] [stdout] | [INFO] [stdout] 168 | static DELTA_MARGIN: Eval = 200; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pv` is never read [INFO] [stdout] --> src/engine/threads.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct RootData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pv: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `clear` is never used [INFO] [stdout] --> src/engine/threads.rs:353:12 [INFO] [stdout] | [INFO] [stdout] 338 | impl Worker { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 353 | pub fn clear(&mut self) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CacheTable` is never used [INFO] [stdout] --> src/engine/ttable.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | pub type CacheTable = Arc; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `new_search` is never used [INFO] [stdout] --> src/engine/ttable.rs:217:12 [INFO] [stdout] | [INFO] [stdout] 149 | impl TTable { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 217 | pub fn new_search(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_on_board` is never used [INFO] [stdout] --> src/engine/ttable.rs:275:12 [INFO] [stdout] | [INFO] [stdout] 270 | impl EvalMove { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 275 | pub fn new_on_board(mv: ChessMove, board: &Board) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | IOError(io::Error), [INFO] [stdout] | ------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | IOError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `DELTA_MARGIN` is never used [INFO] [stdout] --> src/engine/search.rs:168:8 [INFO] [stdout] | [INFO] [stdout] 168 | static DELTA_MARGIN: Eval = 200; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pv` is never read [INFO] [stdout] --> src/engine/threads.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct RootData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pv: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `clear` is never used [INFO] [stdout] --> src/engine/threads.rs:353:12 [INFO] [stdout] | [INFO] [stdout] 338 | impl Worker { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 353 | pub fn clear(&mut self) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CacheTable` is never used [INFO] [stdout] --> src/engine/ttable.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | pub type CacheTable = Arc; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `new_search` is never used [INFO] [stdout] --> src/engine/ttable.rs:217:12 [INFO] [stdout] | [INFO] [stdout] 149 | impl TTable { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 217 | pub fn new_search(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_on_board` is never used [INFO] [stdout] --> src/engine/ttable.rs:275:12 [INFO] [stdout] | [INFO] [stdout] 270 | impl EvalMove { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 275 | pub fn new_on_board(mv: ChessMove, board: &Board) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | init_logger(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 36 | let _ = init_logger(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | uci_loop(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = uci_loop(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | / ctrlc::set_handler(move || { [INFO] [stdout] 83 | | info!("received SIGINT/SIGTERM. Quitting..."); [INFO] [stdout] 84 | | tx.send(UciMessage::Quit); [INFO] [stdout] 85 | | running.store(false, Ordering::Relaxed); [INFO] [stdout] 86 | | info!("Told main thread to quit."); [INFO] [stdout] 87 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = ctrlc::set_handler(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | tx.send(UciMessage::Quit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 84 | let _ = tx.send(UciMessage::Quit); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/engine/mod.rs:92:10 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn start(self) -> (JoinHandle<()>, SyncSender) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 87 | let tx1 = self.channel_tx.clone(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | let tx2 = self.channel_tx.clone(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 92 | (thread::spawn(|| self.run()), tx2) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/engine/threads.rs:198:18 [INFO] [stdout] | [INFO] [stdout] 197 | pub fn new(is_main: bool, tx: SyncSender) -> WorkerThread { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 198 | Arc::new(_WorkerThread { [INFO] [stdout] | __________________^ [INFO] [stdout] 199 | | root_data: Mutex::default(), [INFO] [stdout] 200 | | lock: Mutex::new(false), [INFO] [stdout] 201 | | cv: Condvar::new(), [INFO] [stdout] ... | [INFO] [stdout] 205 | | is_main, [INFO] [stdout] 206 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:217:17 [INFO] [stdout] | [INFO] [stdout] 217 | / self.cv.wait_while(lock, |_| { [INFO] [stdout] 218 | | !(self.searching.load(Ordering::Acquire) || self.exit.load(Ordering::Acquire)) [INFO] [stdout] 219 | | }); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 217 | let _ = self.cv.wait_while(lock, |_| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | self.tx.send(UciMessage::best_move(best_move)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 240 | let _ = self.tx.send(UciMessage::best_move(best_move)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:301:21 [INFO] [stdout] | [INFO] [stdout] 301 | / self.tx [INFO] [stdout] 302 | | .send(make_info_message(data.moves[0], data.completed_depth)); [INFO] [stdout] | |_____________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 301 | let _ = self.tx [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:349:9 [INFO] [stdout] | [INFO] [stdout] 349 | / data.cv [INFO] [stdout] 350 | | .wait_while(lock, |_| data.searching.load(Ordering::Acquire)); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 349 | let _ = data.cv [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:363:9 [INFO] [stdout] | [INFO] [stdout] 363 | self.handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 363 | let _ = self.handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | init_logger(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 36 | let _ = init_logger(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | uci_loop(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = uci_loop(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | / ctrlc::set_handler(move || { [INFO] [stdout] 83 | | info!("received SIGINT/SIGTERM. Quitting..."); [INFO] [stdout] 84 | | tx.send(UciMessage::Quit); [INFO] [stdout] 85 | | running.store(false, Ordering::Relaxed); [INFO] [stdout] 86 | | info!("Told main thread to quit."); [INFO] [stdout] 87 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = ctrlc::set_handler(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | tx.send(UciMessage::Quit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 84 | let _ = tx.send(UciMessage::Quit); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/engine/mod.rs:92:10 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn start(self) -> (JoinHandle<()>, SyncSender) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 87 | let tx1 = self.channel_tx.clone(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | let tx2 = self.channel_tx.clone(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 92 | (thread::spawn(|| self.run()), tx2) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/engine/threads.rs:198:18 [INFO] [stdout] | [INFO] [stdout] 197 | pub fn new(is_main: bool, tx: SyncSender) -> WorkerThread { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 198 | Arc::new(_WorkerThread { [INFO] [stdout] | __________________^ [INFO] [stdout] 199 | | root_data: Mutex::default(), [INFO] [stdout] 200 | | lock: Mutex::new(false), [INFO] [stdout] 201 | | cv: Condvar::new(), [INFO] [stdout] ... | [INFO] [stdout] 205 | | is_main, [INFO] [stdout] 206 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:217:17 [INFO] [stdout] | [INFO] [stdout] 217 | / self.cv.wait_while(lock, |_| { [INFO] [stdout] 218 | | !(self.searching.load(Ordering::Acquire) || self.exit.load(Ordering::Acquire)) [INFO] [stdout] 219 | | }); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 217 | let _ = self.cv.wait_while(lock, |_| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | self.tx.send(UciMessage::best_move(best_move)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 240 | let _ = self.tx.send(UciMessage::best_move(best_move)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:301:21 [INFO] [stdout] | [INFO] [stdout] 301 | / self.tx [INFO] [stdout] 302 | | .send(make_info_message(data.moves[0], data.completed_depth)); [INFO] [stdout] | |_____________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 301 | let _ = self.tx [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:349:9 [INFO] [stdout] | [INFO] [stdout] 349 | / data.cv [INFO] [stdout] 350 | | .wait_while(lock, |_| data.searching.load(Ordering::Acquire)); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 349 | let _ = data.cv [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine/threads.rs:363:9 [INFO] [stdout] | [INFO] [stdout] 363 | self.handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 363 | let _ = self.handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chessengine` (bin "chessengine") due to 3 previous errors; 28 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `chessengine` (bin "chessengine" test) due to 3 previous errors; 28 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c66fe61507309675660a439abbe65d1d088272abf2d01792e4a76cbd13ad8376", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c66fe61507309675660a439abbe65d1d088272abf2d01792e4a76cbd13ad8376", kill_on_drop: false }` [INFO] [stdout] c66fe61507309675660a439abbe65d1d088272abf2d01792e4a76cbd13ad8376