[INFO] cloning repository https://github.com/theor/rust-chess [INFO] running `"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"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheor%2Frust-chess'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d57cdd582a8e5581b5cdc5af560e5d2aef325de7 [INFO] checking theor/rust-chess against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheor%2Frust-chess" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theor/rust-chess on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [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-0/source/Cargo.toml [INFO] crate git repo https://github.com/theor/rust-chess already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4fe0558aaebfc0bb37d18bf225f676b2005f9826d0ec1711d8db1eb9e655d7e7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "4fe0558aaebfc0bb37d18bf225f676b2005f9826d0ec1711d8db1eb9e655d7e7"` [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking galvanic-assert v0.8.7 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking chess v0.1.0 (/opt/rustwide/workdir) [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] | ^^^^^^^^^ help: use `dyn`: `dyn Evaluator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> ()` [INFO] [stderr] [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] [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: 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] | ^^^^^^ help: use `dyn`: `dyn Player` [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] | ^^^^^^^^^ help: use `dyn`: `dyn Evaluator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<(Piece, Color)>, &mut fmt::Formatter) -> ()` [INFO] [stderr] [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] [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: 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] | ^^^^^^ help: use `dyn`: `dyn Player` [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] 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: 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: function is never used: `parse_fen` [INFO] [stderr] --> src/board.rs:360:8 [INFO] [stderr] | [INFO] [stderr] 360 | pub fn parse_fen(s: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/board.rs:372:8 [INFO] [stderr] | [INFO] [stderr] 372 | pub fn parse(s: &str) -> Option { [INFO] [stderr] | ^^^^^ [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] warning: 17 warnings emitted [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] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.26s [INFO] running `"docker" "inspect" "4fe0558aaebfc0bb37d18bf225f676b2005f9826d0ec1711d8db1eb9e655d7e7"` [INFO] running `"docker" "rm" "-f" "4fe0558aaebfc0bb37d18bf225f676b2005f9826d0ec1711d8db1eb9e655d7e7"` [INFO] [stdout] 4fe0558aaebfc0bb37d18bf225f676b2005f9826d0ec1711d8db1eb9e655d7e7