[INFO] updating cached repository l3kn/rust_chess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/l3kn/rust_chess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/l3kn/rust_chess" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/l3kn/rust_chess"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/l3kn/rust_chess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/l3kn/rust_chess" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/l3kn/rust_chess"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/l3kn/rust_chess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d82f7df45e285307fe8f72d824a5ca60eb6d6a71
[INFO] sha for GitHub repo l3kn/rust_chess: d82f7df45e285307fe8f72d824a5ca60eb6d6a71
[INFO] validating manifest of l3kn/rust_chess on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of l3kn/rust_chess on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing l3kn/rust_chess
[INFO] finished frobbing l3kn/rust_chess
[INFO] frobbed toml for l3kn/rust_chess written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/l3kn/rust_chess/Cargo.toml
[INFO] started frobbing l3kn/rust_chess
[INFO] finished frobbing l3kn/rust_chess
[INFO] frobbed toml for l3kn/rust_chess written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/l3kn/rust_chess/Cargo.toml
[INFO] crate l3kn/rust_chess already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking l3kn/rust_chess against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-2/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/l3kn/rust_chess:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d4ffa82791c5958ffa88a7b5979f14dc9b750aded38ab7702d773e79e2231302
[INFO] running `"docker" "start" "-a" "d4ffa82791c5958ffa88a7b5979f14dc9b750aded38ab7702d773e79e2231302"`
[INFO] [stderr]     Checking chess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitscan::*`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use bitscan::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/occupancy_masks.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |         res |= (1 << (row * 8 + c));
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/occupancy_masks.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |         res |= (1 << (r * 8 + col));
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/occupancy_masks.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |         if (x != col && y != row) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/occupancy_masks.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |             res |= (1 << (y * 8 + x));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/occupancy_masks.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |         if (x != col_ && y != row) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/occupancy_masks.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |             res |= (1 << (y * 8 + (7 - x)));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Color`, `Position`
[INFO] [stderr]   --> src/main.rs:15:20
[INFO] [stderr]    |
[INFO] [stderr] 15 | use board::{Board, Color, Position, Move};
[INFO] [stderr]    |                    ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitscan::*`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use bitscan::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/occupancy_masks.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |         res |= (1 << (row * 8 + c));
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/occupancy_masks.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |         res |= (1 << (r * 8 + col));
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/occupancy_masks.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |         if (x != col && y != row) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/occupancy_masks.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |             res |= (1 << (y * 8 + x));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/occupancy_masks.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |         if (x != col_ && y != row) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/occupancy_masks.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |             res |= (1 << (y * 8 + (7 - x)));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Color`, `Position`
[INFO] [stderr]   --> src/main.rs:15:20
[INFO] [stderr]    |
[INFO] [stderr] 15 | use board::{Board, Color, Position, Move};
[INFO] [stderr]    |                    ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `bitscan_magic` should have an upper case name
[INFO] [stderr]  --> src/bitscan.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | const bitscan_magic: u64 = 0x7edd5e59a4e28c2;
[INFO] [stderr]   |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `BITSCAN_MAGIC`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `bitscan_db` should have an upper case name
[INFO] [stderr]  --> src/bitscan.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | const bitscan_db: [u64; 64] = [
[INFO] [stderr]   |       ^^^^^^^^^^ help: convert the identifier to upper case: `BITSCAN_DB`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `rook` should have an upper case name
[INFO] [stderr]   --> src/occupancy_masks.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 | const rook: [u64; 64] = [
[INFO] [stderr]    |       ^^^^ help: convert the identifier to upper case: `ROOK`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `bishop` should have an upper case name
[INFO] [stderr]    --> src/occupancy_masks.rs:134:7
[INFO] [stderr]     |
[INFO] [stderr] 134 | const bishop: [u64; 64] = [
[INFO] [stderr]     |       ^^^^^^ help: convert the identifier to upper case: `BISHOP`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `bitscan_magic` should have an upper case name
[INFO] [stderr]  --> src/bitscan.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | const bitscan_magic: u64 = 0x7edd5e59a4e28c2;
[INFO] [stderr]   |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `BITSCAN_MAGIC`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `bitscan_db` should have an upper case name
[INFO] [stderr]  --> src/bitscan.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | const bitscan_db: [u64; 64] = [
[INFO] [stderr]   |       ^^^^^^^^^^ help: convert the identifier to upper case: `BITSCAN_DB`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `rook` should have an upper case name
[INFO] [stderr]   --> src/occupancy_masks.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 | const rook: [u64; 64] = [
[INFO] [stderr]    |       ^^^^ help: convert the identifier to upper case: `ROOK`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `bishop` should have an upper case name
[INFO] [stderr]    --> src/occupancy_masks.rs:134:7
[INFO] [stderr]     |
[INFO] [stderr] 134 | const bishop: [u64; 64] = [
[INFO] [stderr]     |       ^^^^^^ help: convert the identifier to upper case: `BISHOP`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "d4ffa82791c5958ffa88a7b5979f14dc9b750aded38ab7702d773e79e2231302"`
[INFO] running `"docker" "rm" "-f" "d4ffa82791c5958ffa88a7b5979f14dc9b750aded38ab7702d773e79e2231302"`
[INFO] [stdout] d4ffa82791c5958ffa88a7b5979f14dc9b750aded38ab7702d773e79e2231302