[INFO] cloning repository https://github.com/shade/rustoku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shade/rustoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshade%2Frustoku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshade%2Frustoku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1490b369ec54974589095e7767613c3aa55960a9
[INFO] testing shade/rustoku against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshade%2Frustoku" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shade/rustoku 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/shade/rustoku
[INFO] finished tweaking git repo https://github.com/shade/rustoku
[INFO] tweaked toml for git repo https://github.com/shade/rustoku written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/shade/rustoku 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] e6326e047999f624cd23607d15120c4cba292adf973272828d27f5ebf19d522a
[INFO] running `Command { std: "docker" "start" "-a" "e6326e047999f624cd23607d15120c4cba292adf973272828d27f5ebf19d522a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6326e047999f624cd23607d15120c4cba292adf973272828d27f5ebf19d522a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6326e047999f624cd23607d15120c4cba292adf973272828d27f5ebf19d522a", kill_on_drop: false }`
[INFO] [stdout] e6326e047999f624cd23607d15120c4cba292adf973272828d27f5ebf19d522a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 98ffcaea3514d9f86cb2ec485142ca9ab5e2ece20bbca19d30cb9bb28d61f9b7
[INFO] running `Command { std: "docker" "start" "-a" "98ffcaea3514d9f86cb2ec485142ca9ab5e2ece20bbca19d30cb9bb28d61f9b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling libc v0.2.19
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_ascription)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test::Bencher`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use test::Bencher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/main.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::str;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::slice;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:233:23
[INFO] [stdout]     |
[INFO] [stdout] 233 | ... = (WON[self.verti_y[i] as usize] | WON[self.horiz_y[i] as usize] | WON[self.diagr_y[i] as usize] | WON[self.diagl_y[i] as usize]);
[INFO] [stdout]     |       ^                                                                                                                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 233 -           let val_y = (WON[self.verti_y[i] as usize] | WON[self.horiz_y[i] as usize] | WON[self.diagr_y[i] as usize] | WON[self.diagl_y[i] as usize]);
[INFO] [stdout] 233 +           let val_y = WON[self.verti_y[i] as usize] | WON[self.horiz_y[i] as usize] | WON[self.diagr_y[i] as usize] | WON[self.diagl_y[i] as usize];
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:234:23
[INFO] [stdout]     |
[INFO] [stdout] 234 | ... = (WON[self.verti_o[i] as usize] | WON[self.horiz_o[i] as usize] | WON[self.diagr_o[i] as usize] | WON[self.diagl_o[i] as usize]);
[INFO] [stdout]     |       ^                                                                                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 234 -           let val_o = (WON[self.verti_o[i] as usize] | WON[self.horiz_o[i] as usize] | WON[self.diagr_o[i] as usize] | WON[self.diagl_o[i] as usize]);
[INFO] [stdout] 234 +           let val_o = WON[self.verti_o[i] as usize] | WON[self.horiz_o[i] as usize] | WON[self.diagr_o[i] as usize] | WON[self.diagl_o[i] as usize];
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:242:23
[INFO] [stdout]     |
[INFO] [stdout] 242 | ... = (WON[self.verti_y[i] as usize] | WON[self.horiz_y[i] as usize] | WON[self.diagr_y[i] as usize] | WON[self.diagl_y[i] as usize]);
[INFO] [stdout]     |       ^                                                                                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 242 -           let val_y = (WON[self.verti_y[i] as usize] | WON[self.horiz_y[i] as usize] | WON[self.diagr_y[i] as usize] | WON[self.diagl_y[i] as usize]);
[INFO] [stdout] 242 +           let val_y = WON[self.verti_y[i] as usize] | WON[self.horiz_y[i] as usize] | WON[self.diagr_y[i] as usize] | WON[self.diagl_y[i] as usize];
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:243:23
[INFO] [stdout]     |
[INFO] [stdout] 243 | ... = (WON[self.verti_o[i] as usize] | WON[self.horiz_o[i] as usize] | WON[self.diagr_o[i] as usize] | WON[self.diagl_o[i] as usize]);
[INFO] [stdout]     |       ^                                                                                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -           let val_o = (WON[self.verti_o[i] as usize] | WON[self.horiz_o[i] as usize] | WON[self.diagr_o[i] as usize] | WON[self.diagl_o[i] as usize]);
[INFO] [stdout] 243 +           let val_o = WON[self.verti_o[i] as usize] | WON[self.horiz_o[i] as usize] | WON[self.diagr_o[i] as usize] | WON[self.diagl_o[i] as usize];
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:414:18
[INFO] [stdout]     |
[INFO] [stdout] 414 |         cur.1 += (_NEG * MAX_VALS[mov.1 as usize])
[INFO] [stdout]     |                  ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 414 -         cur.1 += (_NEG * MAX_VALS[mov.1 as usize])
[INFO] [stdout] 414 +         cur.1 += _NEG * MAX_VALS[mov.1 as usize]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:464:107
[INFO] [stdout]     |
[INFO] [stdout] 464 |   pub unsafe fn place_horiz_you (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_y[mov.0] |= (1 << mov.1);}
[INFO] [stdout]     |                                                                                                           ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 464 -   pub unsafe fn place_horiz_you (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_y[mov.0] |= (1 << mov.1);}
[INFO] [stdout] 464 +   pub unsafe fn place_horiz_you (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_y[mov.0] |= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:465:107
[INFO] [stdout]     |
[INFO] [stdout] 465 |   pub unsafe fn place_verti_you (&mut self, place: usize) {let mov = VERTI[place]; self.verti_y[mov.0] |= (1 << mov.1);}
[INFO] [stdout]     |                                                                                                           ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 465 -   pub unsafe fn place_verti_you (&mut self, place: usize) {let mov = VERTI[place]; self.verti_y[mov.0] |= (1 << mov.1);}
[INFO] [stdout] 465 +   pub unsafe fn place_verti_you (&mut self, place: usize) {let mov = VERTI[place]; self.verti_y[mov.0] |= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:466:108
[INFO] [stdout]     |
[INFO] [stdout] 466 |   pub unsafe fn remove_horiz_you (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_y[mov.0] ^= (1 << mov.1);}
[INFO] [stdout]     |                                                                                                            ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 466 -   pub unsafe fn remove_horiz_you (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_y[mov.0] ^= (1 << mov.1);}
[INFO] [stdout] 466 +   pub unsafe fn remove_horiz_you (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_y[mov.0] ^= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:467:108
[INFO] [stdout]     |
[INFO] [stdout] 467 |   pub unsafe fn remove_verti_you (&mut self, place: usize) {let mov = VERTI[place]; self.verti_y[mov.0] ^= (1 << mov.1);}
[INFO] [stdout]     |                                                                                                            ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 467 -   pub unsafe fn remove_verti_you (&mut self, place: usize) {let mov = VERTI[place]; self.verti_y[mov.0] ^= (1 << mov.1);}
[INFO] [stdout] 467 +   pub unsafe fn remove_verti_you (&mut self, place: usize) {let mov = VERTI[place]; self.verti_y[mov.0] ^= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:468:132
[INFO] [stdout]     |
[INFO] [stdout] 468 | ...IAGL[place]; if mov.0 == NO {return;} self.diagl_y[mov.0] |= (1 << mov.1);}
[INFO] [stdout]     |                                                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 468 -   pub unsafe fn place_diagl_you (&mut self, place: usize) {let mov = DIAGL[place]; if mov.0 == NO {return;} self.diagl_y[mov.0] |= (1 << mov.1);}
[INFO] [stdout] 468 +   pub unsafe fn place_diagl_you (&mut self, place: usize) {let mov = DIAGL[place]; if mov.0 == NO {return;} self.diagl_y[mov.0] |= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:469:132
[INFO] [stdout]     |
[INFO] [stdout] 469 | ...IAGR[place]; if mov.0 == NO {return;} self.diagr_y[mov.0] |= (1 << mov.1);}
[INFO] [stdout]     |                                                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 469 -   pub unsafe fn place_diagr_you (&mut self, place: usize) {let mov = DIAGR[place]; if mov.0 == NO {return;} self.diagr_y[mov.0] |= (1 << mov.1);}
[INFO] [stdout] 469 +   pub unsafe fn place_diagr_you (&mut self, place: usize) {let mov = DIAGR[place]; if mov.0 == NO {return;} self.diagr_y[mov.0] |= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:470:133
[INFO] [stdout]     |
[INFO] [stdout] 470 | ...IAGL[place]; if mov.0 == NO {return;} self.diagl_y[mov.0] ^= (1 << mov.1);}
[INFO] [stdout]     |                                                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 470 -   pub unsafe fn remove_diagl_you (&mut self, place: usize) {let mov = DIAGL[place]; if mov.0 == NO {return;} self.diagl_y[mov.0] ^= (1 << mov.1);}
[INFO] [stdout] 470 +   pub unsafe fn remove_diagl_you (&mut self, place: usize) {let mov = DIAGL[place]; if mov.0 == NO {return;} self.diagl_y[mov.0] ^= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:471:133
[INFO] [stdout]     |
[INFO] [stdout] 471 | ...IAGR[place]; if mov.0 == NO {return;} self.diagr_y[mov.0] ^= (1 << mov.1);}
[INFO] [stdout]     |                                                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 471 -   pub unsafe fn remove_diagr_you (&mut self, place: usize) {let mov = DIAGR[place]; if mov.0 == NO {return;} self.diagr_y[mov.0] ^= (1 << mov.1);}
[INFO] [stdout] 471 +   pub unsafe fn remove_diagr_you (&mut self, place: usize) {let mov = DIAGR[place]; if mov.0 == NO {return;} self.diagr_y[mov.0] ^= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:473:107
[INFO] [stdout]     |
[INFO] [stdout] 473 |   pub unsafe fn place_horiz_opp (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_o[mov.0] |= (1 << mov.1);}
[INFO] [stdout]     |                                                                                                           ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 473 -   pub unsafe fn place_horiz_opp (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_o[mov.0] |= (1 << mov.1);}
[INFO] [stdout] 473 +   pub unsafe fn place_horiz_opp (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_o[mov.0] |= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:474:107
[INFO] [stdout]     |
[INFO] [stdout] 474 |   pub unsafe fn place_verti_opp (&mut self, place: usize) {let mov = VERTI[place]; self.verti_o[mov.0] |= (1 << mov.1);}
[INFO] [stdout]     |                                                                                                           ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 474 -   pub unsafe fn place_verti_opp (&mut self, place: usize) {let mov = VERTI[place]; self.verti_o[mov.0] |= (1 << mov.1);}
[INFO] [stdout] 474 +   pub unsafe fn place_verti_opp (&mut self, place: usize) {let mov = VERTI[place]; self.verti_o[mov.0] |= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:475:108
[INFO] [stdout]     |
[INFO] [stdout] 475 |   pub unsafe fn remove_horiz_opp (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_o[mov.0] ^= (1 << mov.1);}
[INFO] [stdout]     |                                                                                                            ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 475 -   pub unsafe fn remove_horiz_opp (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_o[mov.0] ^= (1 << mov.1);}
[INFO] [stdout] 475 +   pub unsafe fn remove_horiz_opp (&mut self, place: usize) {let mov = HORIZ[place]; self.horiz_o[mov.0] ^= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:476:108
[INFO] [stdout]     |
[INFO] [stdout] 476 |   pub unsafe fn remove_verti_opp (&mut self, place: usize) {let mov = VERTI[place]; self.verti_o[mov.0] ^= (1 << mov.1);}
[INFO] [stdout]     |                                                                                                            ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 476 -   pub unsafe fn remove_verti_opp (&mut self, place: usize) {let mov = VERTI[place]; self.verti_o[mov.0] ^= (1 << mov.1);}
[INFO] [stdout] 476 +   pub unsafe fn remove_verti_opp (&mut self, place: usize) {let mov = VERTI[place]; self.verti_o[mov.0] ^= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:477:132
[INFO] [stdout]     |
[INFO] [stdout] 477 | ...IAGL[place]; if mov.0 == NO {return;} self.diagl_o[mov.0] |= (1 << mov.1);}
[INFO] [stdout]     |                                                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 477 -   pub unsafe fn place_diagl_opp (&mut self, place: usize) {let mov = DIAGL[place]; if mov.0 == NO {return;} self.diagl_o[mov.0] |= (1 << mov.1);}
[INFO] [stdout] 477 +   pub unsafe fn place_diagl_opp (&mut self, place: usize) {let mov = DIAGL[place]; if mov.0 == NO {return;} self.diagl_o[mov.0] |= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:478:132
[INFO] [stdout]     |
[INFO] [stdout] 478 | ...IAGR[place]; if mov.0 == NO {return;} self.diagr_o[mov.0] |= (1 << mov.1);}
[INFO] [stdout]     |                                                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 478 -   pub unsafe fn place_diagr_opp (&mut self, place: usize) {let mov = DIAGR[place]; if mov.0 == NO {return;} self.diagr_o[mov.0] |= (1 << mov.1);}
[INFO] [stdout] 478 +   pub unsafe fn place_diagr_opp (&mut self, place: usize) {let mov = DIAGR[place]; if mov.0 == NO {return;} self.diagr_o[mov.0] |= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:479:133
[INFO] [stdout]     |
[INFO] [stdout] 479 | ...IAGL[place]; if mov.0 == NO {return;} self.diagl_o[mov.0] ^= (1 << mov.1);}
[INFO] [stdout]     |                                                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 479 -   pub unsafe fn remove_diagl_opp (&mut self, place: usize) {let mov = DIAGL[place]; if mov.0 == NO {return;} self.diagl_o[mov.0] ^= (1 << mov.1);}
[INFO] [stdout] 479 +   pub unsafe fn remove_diagl_opp (&mut self, place: usize) {let mov = DIAGL[place]; if mov.0 == NO {return;} self.diagl_o[mov.0] ^= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/board.rs:480:133
[INFO] [stdout]     |
[INFO] [stdout] 480 | ...IAGR[place]; if mov.0 == NO {return;} self.diagr_o[mov.0] ^= (1 << mov.1);}
[INFO] [stdout]     |                                                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 480 -   pub unsafe fn remove_diagr_opp (&mut self, place: usize) {let mov = DIAGR[place]; if mov.0 == NO {return;} self.diagr_o[mov.0] ^= (1 << mov.1);}
[INFO] [stdout] 480 +   pub unsafe fn remove_diagr_opp (&mut self, place: usize) {let mov = DIAGR[place]; if mov.0 == NO {return;} self.diagr_o[mov.0] ^= 1 << mov.1;}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::boxed::Box`
[INFO] [stdout]  --> src/build.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/build.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/build.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/build.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader`, `self`
[INFO] [stdout]  --> src/build.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{self, BufReader};
[INFO] [stdout]   |               ^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/build.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]   --> src/build.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::mem;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std`
[INFO] [stdout]   --> src/build.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std;
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test::Bencher`
[INFO] [stdout]   --> src/tests.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use test::Bencher;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/main.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | mod tests;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/tests.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/main.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | mod tests;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/tests.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/main.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | mod tests;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> src/tests.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use std::str;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/main.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | mod tests;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string::String`
[INFO] [stdout]   --> src/tests.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::string::String;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/main.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | mod tests;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sandbox` due to 3 previous errors; 40 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "98ffcaea3514d9f86cb2ec485142ca9ab5e2ece20bbca19d30cb9bb28d61f9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ffcaea3514d9f86cb2ec485142ca9ab5e2ece20bbca19d30cb9bb28d61f9b7", kill_on_drop: false }`
[INFO] [stdout] 98ffcaea3514d9f86cb2ec485142ca9ab5e2ece20bbca19d30cb9bb28d61f9b7