[INFO] cloning repository https://github.com/theor/rust-chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theor/rust-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheor%2Frust-chess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheor%2Frust-chess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d57cdd582a8e5581b5cdc5af560e5d2aef325de7 [INFO] testing theor/rust-chess against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheor%2Frust-chess" "/workspace/builds/worker-52/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theor/rust-chess on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/theor/rust-chess [INFO] finished tweaking git repo https://github.com/theor/rust-chess [INFO] tweaked toml for git repo https://github.com/theor/rust-chess written to /workspace/builds/worker-52/source/Cargo.toml [INFO] crate git repo https://github.com/theor/rust-chess already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simplelog v0.5.3 [INFO] [stderr] Downloaded proc-macro2 v0.4.28 [INFO] [stderr] Downloaded galvanic-assert v0.8.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99d5d54543d2dee2a985e796bbb53156094bc37416e61571080a8546b8f54da0 [INFO] running `Command { std: "docker" "start" "-a" "99d5d54543d2dee2a985e796bbb53156094bc37416e61571080a8546b8f54da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99d5d54543d2dee2a985e796bbb53156094bc37416e61571080a8546b8f54da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99d5d54543d2dee2a985e796bbb53156094bc37416e61571080a8546b8f54da0", kill_on_drop: false }` [INFO] [stdout] 99d5d54543d2dee2a985e796bbb53156094bc37416e61571080a8546b8f54da0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80248307dbfb549be034680184e69d874cab363fdfc6d5125f44849e103e7552 [INFO] running `Command { std: "docker" "start" "-a" "80248307dbfb549be034680184e69d874cab363fdfc6d5125f44849e103e7552", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling galvanic-assert v0.8.7 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `char::ParseCharError`, `num::ParseIntError` [INFO] [stdout] --> src/move_generator.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 124 | use std::{char::ParseCharError, num::ParseIntError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/move_generator.rs:412:14 [INFO] [stdout] | [INFO] [stdout] 412 | 1...6 => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SubCommand` [INFO] [stdout] --> src/main.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | use clap::{App, Arg, SubCommand}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Player` is imported redundantly [INFO] [stdout] --> src/main.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 29 | use player::Player; [INFO] [stdout] | -------------- the item `Player` is already imported here [INFO] [stdout] ... [INFO] [stdout] 98 | use crate::player::Player; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ai.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | eval: Box, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - eval: Box, [INFO] [stdout] 9 + eval: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/board.rs:260:15 [INFO] [stdout] | [INFO] [stdout] 260 | ffn: &Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> (), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 260 - ffn: &Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> (), [INFO] [stdout] 260 + ffn: &dyn Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> (), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:114:33 [INFO] [stdout] | [INFO] [stdout] 114 | let (cur, color): (&mut Player, Color) = if t % 2 == 0 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 114 - let (cur, color): (&mut Player, Color) = if t % 2 == 0 { [INFO] [stdout] 114 + let (cur, color): (&mut dyn Player, Color) = if t % 2 == 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/move_generator.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 183 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/move_generator.rs:290:5 [INFO] [stdout] | [INFO] [stdout] 290 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/move_generator.rs:305:5 [INFO] [stdout] | [INFO] [stdout] 305 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/move_generator.rs:321:5 [INFO] [stdout] | [INFO] [stdout] 321 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/move_generator.rs:346:5 [INFO] [stdout] | [INFO] [stdout] 346 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/move_generator.rs:108:76 [INFO] [stdout] | [INFO] [stdout] 108 | write!(f, "{}{}{}", self.from, self.to, self.promotion.map_or("", |p| "")) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rng` [INFO] [stdout] --> src/ai.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | rng: SmallRng, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_fen` [INFO] [stdout] --> src/board.rs:360:8 [INFO] [stdout] | [INFO] [stdout] 360 | pub fn parse_fen(s: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/board.rs:372:8 [INFO] [stdout] | [INFO] [stdout] 372 | pub fn parse(s: &str) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/move_generator.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/move_generator.rs:126:10 [INFO] [stdout] | [INFO] [stdout] 126 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 01s [INFO] running `Command { std: "docker" "inspect" "80248307dbfb549be034680184e69d874cab363fdfc6d5125f44849e103e7552", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80248307dbfb549be034680184e69d874cab363fdfc6d5125f44849e103e7552", kill_on_drop: false }` [INFO] [stdout] 80248307dbfb549be034680184e69d874cab363fdfc6d5125f44849e103e7552 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7588df8931d094f3c12dae668f215329444685b3dccfef50f39829ff88d2e2f1 [INFO] running `Command { std: "docker" "start" "-a" "7588df8931d094f3c12dae668f215329444685b3dccfef50f39829ff88d2e2f1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `char::ParseCharError`, `num::ParseIntError` [INFO] [stdout] --> src/move_generator.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 124 | use std::{char::ParseCharError, num::ParseIntError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/move_generator.rs:412:14 [INFO] [stdout] | [INFO] [stdout] 412 | 1...6 => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SubCommand` [INFO] [stdout] --> src/main.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | use clap::{App, Arg, SubCommand}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Player` is imported redundantly [INFO] [stdout] --> src/main.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 29 | use player::Player; [INFO] [stdout] | -------------- the item `Player` is already imported here [INFO] [stdout] ... [INFO] [stdout] 98 | use crate::player::Player; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Capture` [INFO] [stdout] --> src/main.rs:267:38 [INFO] [stdout] | [INFO] [stdout] 267 | use crate::validator::MoveType::{Capture, Quiet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/main.rs:264:1 [INFO] [stdout] | [INFO] [stdout] 264 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ai.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | eval: Box, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - eval: Box, [INFO] [stdout] 9 + eval: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/board.rs:260:15 [INFO] [stdout] | [INFO] [stdout] 260 | ffn: &Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> (), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 260 - ffn: &Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> (), [INFO] [stdout] 260 + ffn: &dyn Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> (), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:114:33 [INFO] [stdout] | [INFO] [stdout] 114 | let (cur, color): (&mut Player, Color) = if t % 2 == 0 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 114 - let (cur, color): (&mut Player, Color) = if t % 2 == 0 { [INFO] [stdout] 114 + let (cur, color): (&mut dyn Player, Color) = if t % 2 == 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/move_generator.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 183 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/move_generator.rs:290:5 [INFO] [stdout] | [INFO] [stdout] 290 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/move_generator.rs:305:5 [INFO] [stdout] | [INFO] [stdout] 305 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/move_generator.rs:321:5 [INFO] [stdout] | [INFO] [stdout] 321 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/move_generator.rs:346:5 [INFO] [stdout] | [INFO] [stdout] 346 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/move_generator.rs:108:76 [INFO] [stdout] | [INFO] [stdout] 108 | write!(f, "{}{}{}", self.from, self.to, self.promotion.map_or("", |p| "")) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rng` [INFO] [stdout] --> src/ai.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | rng: SmallRng, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/move_generator.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/move_generator.rs:126:10 [INFO] [stdout] | [INFO] [stdout] 126 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.53s [INFO] running `Command { std: "docker" "inspect" "7588df8931d094f3c12dae668f215329444685b3dccfef50f39829ff88d2e2f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7588df8931d094f3c12dae668f215329444685b3dccfef50f39829ff88d2e2f1", kill_on_drop: false }` [INFO] [stdout] 7588df8931d094f3c12dae668f215329444685b3dccfef50f39829ff88d2e2f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 14a76b8bea04f91e07e6e550d89ad165dfc0e2cb1483e57808a22ab3f02dd501 [INFO] running `Command { std: "docker" "start" "-a" "14a76b8bea04f91e07e6e550d89ad165dfc0e2cb1483e57808a22ab3f02dd501", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `char::ParseCharError`, `num::ParseIntError` [INFO] [stderr] --> src/move_generator.rs:124:11 [INFO] [stderr] | [INFO] [stderr] 124 | use std::{char::ParseCharError, num::ParseIntError}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/move_generator.rs:412:14 [INFO] [stderr] | [INFO] [stderr] 412 | 1...6 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: unused import: `SubCommand` [INFO] [stderr] --> src/main.rs:20:22 [INFO] [stderr] | [INFO] [stderr] 20 | use clap::{App, Arg, SubCommand}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Player` is imported redundantly [INFO] [stderr] --> src/main.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 29 | use player::Player; [INFO] [stderr] | -------------- the item `Player` is already imported here [INFO] [stderr] ... [INFO] [stderr] 98 | use crate::player::Player; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Capture` [INFO] [stderr] --> src/main.rs:267:38 [INFO] [stderr] | [INFO] [stderr] 267 | use crate::validator::MoveType::{Capture, Quiet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stderr] --> src/main.rs:264:1 [INFO] [stderr] | [INFO] [stderr] 264 | mod tests { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ai.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | eval: Box, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 9 - eval: Box, [INFO] [stderr] 9 + eval: Box, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/board.rs:260:15 [INFO] [stderr] | [INFO] [stderr] 260 | ffn: &Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> (), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 260 - ffn: &Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> (), [INFO] [stderr] 260 + ffn: &dyn Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> (), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:114:33 [INFO] [stderr] | [INFO] [stderr] 114 | let (cur, color): (&mut Player, Color) = if t % 2 == 0 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 114 - let (cur, color): (&mut Player, Color) = if t % 2 == 0 { [INFO] [stderr] 114 + let (cur, color): (&mut dyn Player, Color) = if t % 2 == 0 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `color` [INFO] [stderr] --> src/move_generator.rs:183:5 [INFO] [stderr] | [INFO] [stderr] 183 | color: Color, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `color` [INFO] [stderr] --> src/move_generator.rs:290:5 [INFO] [stderr] | [INFO] [stderr] 290 | color: Color, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `color` [INFO] [stderr] --> src/move_generator.rs:305:5 [INFO] [stderr] | [INFO] [stderr] 305 | color: Color, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `color` [INFO] [stderr] --> src/move_generator.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | color: Color, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `color` [INFO] [stderr] --> src/move_generator.rs:346:5 [INFO] [stderr] | [INFO] [stderr] 346 | color: Color, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/move_generator.rs:108:76 [INFO] [stderr] | [INFO] [stderr] 108 | write!(f, "{}{}{}", self.from, self.to, self.promotion.map_or("", |p| "")) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rng` [INFO] [stderr] --> src/ai.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | rng: SmallRng, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Error` [INFO] [stderr] --> src/move_generator.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | Error, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/move_generator.rs:126:10 [INFO] [stderr] | [INFO] [stderr] 126 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `chess` (bin "chess" test) generated 16 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 13.91s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chess-e497662757b18936) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test board::test_fen ... ok [INFO] [stdout] test move_generator::tests::case_iterator_1_63 ... ok [INFO] [stdout] test move_generator::tests::case_iterator_empty ... ok [INFO] [stdout] test move_generator::tests::case_iterator_first ... ok [INFO] [stdout] test move_generator::tests::case_iterator_one_two ... ok [INFO] [stdout] test move_generator::tests::case_iterator_last ... ok [INFO] [stdout] test move_generator::tests::case_iterator_rnd ... ok [INFO] [stdout] test move_generator::tests::debug_illegalmove_e5d4 ... ok [INFO] [stdout] test move_generator::tests::genmoves_bishop_white ... ok [INFO] [stdout] test move_generator::tests::genmoves_knight_white_bottom_left ... ok [INFO] [stdout] test move_generator::tests::genmoves_knight_white_center ... ok [INFO] [stdout] test move_generator::tests::genmoves_knight_white_top_right ... ok [INFO] [stdout] test move_generator::tests::genmoves_knight_white_top_right_capture ... ok [INFO] [stdout] test move_generator::tests::genmoves_knight_white_top_right_one_occupied_case ... ok [INFO] [stdout] test move_generator::tests::genmoves_knights_white ... ok [INFO] [stdout] test move_generator::tests::genmoves_pawn_black_capture ... ok [INFO] [stdout] test move_generator::tests::genmoves_pawn_white_capture ... ok [INFO] [stdout] test move_generator::tests::genmoves_rook_white ... ok [INFO] [stdout] test move_generator::tests::genmoves_rook_white_obstacle ... ok [INFO] [stdout] test move_generator::tests::genmoves_start ... ok [INFO] [stdout] test move_generator::tests::genmoves_rook_white_capture ... ok [INFO] [stdout] test tests::has_0_0 ... ok [INFO] [stdout] test tests::has_1_0 ... ok [INFO] [stdout] test tests::has_1_1 ... ok [INFO] [stdout] test tests::has_empty ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::it_works2 ... ok [INFO] [stdout] test tests::move_bank ... ok [INFO] [stdout] test tests::parse ... ok [INFO] [stdout] test tests::validate_pawn_w_quiet_move1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "14a76b8bea04f91e07e6e550d89ad165dfc0e2cb1483e57808a22ab3f02dd501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14a76b8bea04f91e07e6e550d89ad165dfc0e2cb1483e57808a22ab3f02dd501", kill_on_drop: false }` [INFO] [stdout] 14a76b8bea04f91e07e6e550d89ad165dfc0e2cb1483e57808a22ab3f02dd501