Dec 19 13:54:22.880 INFO checking l3kn/rust_chess against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:54:22.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/l3kn/rust_chess:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:54:23.117 INFO [stdout] f4f8c00dd94565dc10822ba6d0db065a4ea6e476b89ac840363a798e2920b6f6
Dec 19 13:54:23.123 INFO running `"docker" "start" "-a" "f4f8c00dd94565dc10822ba6d0db065a4ea6e476b89ac840363a798e2920b6f6"`
Dec 19 13:54:23.775 INFO [stderr]     Checking chess v0.1.0 (/opt/crater/workdir)
Dec 19 13:54:23.916 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 13:54:23.916 INFO [stderr]  --> src/main.rs:4:5
Dec 19 13:54:23.916 INFO [stderr]   |
Dec 19 13:54:23.916 INFO [stderr] 4 | use std::fmt;
Dec 19 13:54:23.916 INFO [stderr]   |     ^^^^^^^^
Dec 19 13:54:23.916 INFO [stderr]   |
Dec 19 13:54:23.916 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:54:23.916 INFO [stderr] 
Dec 19 13:54:23.916 INFO [stderr] warning: unused import: `std::cmp`
Dec 19 13:54:23.916 INFO [stderr]  --> src/main.rs:5:5
Dec 19 13:54:23.916 INFO [stderr]   |
Dec 19 13:54:23.916 INFO [stderr] 5 | use std::cmp;
Dec 19 13:54:23.916 INFO [stderr]   |     ^^^^^^^^
Dec 19 13:54:23.916 INFO [stderr] 
Dec 19 13:54:23.916 INFO [stderr] warning: unused import: `bitscan::*`
Dec 19 13:54:23.916 INFO [stderr]  --> src/main.rs:8:5
Dec 19 13:54:23.916 INFO [stderr]   |
Dec 19 13:54:23.916 INFO [stderr] 8 | use bitscan::*;
Dec 19 13:54:23.916 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 13:54:23.916 INFO [stderr] 
Dec 19 13:54:23.932 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 13:54:23.932 INFO [stderr]   --> src/occupancy_masks.rs:18:16
Dec 19 13:54:23.932 INFO [stderr]    |
Dec 19 13:54:23.932 INFO [stderr] 18 |         res |= (1 << (row * 8 + c));
Dec 19 13:54:23.932 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.932 INFO [stderr]    |
Dec 19 13:54:23.932 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 13:54:23.932 INFO [stderr] 
Dec 19 13:54:23.932 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 13:54:23.932 INFO [stderr]   --> src/occupancy_masks.rs:25:16
Dec 19 13:54:23.932 INFO [stderr]    |
Dec 19 13:54:23.932 INFO [stderr] 25 |         res |= (1 << (r * 8 + col));
Dec 19 13:54:23.932 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.932 INFO [stderr] 
Dec 19 13:54:23.932 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 13:54:23.932 INFO [stderr]   --> src/occupancy_masks.rs:42:12
Dec 19 13:54:23.932 INFO [stderr]    |
Dec 19 13:54:23.932 INFO [stderr] 42 |         if (x != col && y != row) {
Dec 19 13:54:23.932 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.932 INFO [stderr] 
Dec 19 13:54:23.932 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 13:54:23.932 INFO [stderr]   --> src/occupancy_masks.rs:43:20
Dec 19 13:54:23.932 INFO [stderr]    |
Dec 19 13:54:23.932 INFO [stderr] 43 |             res |= (1 << (y * 8 + x));
Dec 19 13:54:23.933 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.933 INFO [stderr] 
Dec 19 13:54:23.933 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 13:54:23.933 INFO [stderr]   --> src/occupancy_masks.rs:59:12
Dec 19 13:54:23.933 INFO [stderr]    |
Dec 19 13:54:23.933 INFO [stderr] 59 |         if (x != col_ && y != row) {
Dec 19 13:54:23.933 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.933 INFO [stderr] 
Dec 19 13:54:23.933 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 13:54:23.933 INFO [stderr]   --> src/occupancy_masks.rs:60:20
Dec 19 13:54:23.933 INFO [stderr]    |
Dec 19 13:54:23.933 INFO [stderr] 60 |             res |= (1 << (y * 8 + (7 - x)));
Dec 19 13:54:23.933 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.933 INFO [stderr] 
Dec 19 13:54:23.933 INFO [stderr] warning: unused imports: `Color`, `Position`
Dec 19 13:54:23.933 INFO [stderr]   --> src/main.rs:15:20
Dec 19 13:54:23.933 INFO [stderr]    |
Dec 19 13:54:23.933 INFO [stderr] 15 | use board::{Board, Color, Position, Move};
Dec 19 13:54:23.933 INFO [stderr]    |                    ^^^^^  ^^^^^^^^
Dec 19 13:54:23.933 INFO [stderr] 
Dec 19 13:54:23.952 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 13:54:23.952 INFO [stderr]  --> src/main.rs:4:5
Dec 19 13:54:23.952 INFO [stderr]   |
Dec 19 13:54:23.952 INFO [stderr] 4 | use std::fmt;
Dec 19 13:54:23.952 INFO [stderr]   |     ^^^^^^^^
Dec 19 13:54:23.952 INFO [stderr]   |
Dec 19 13:54:23.952 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:54:23.952 INFO [stderr] 
Dec 19 13:54:23.952 INFO [stderr] warning: unused import: `std::cmp`
Dec 19 13:54:23.960 INFO [stderr]  --> src/main.rs:5:5
Dec 19 13:54:23.960 INFO [stderr]   |
Dec 19 13:54:23.960 INFO [stderr] 5 | use std::cmp;
Dec 19 13:54:23.960 INFO [stderr]   |     ^^^^^^^^
Dec 19 13:54:23.960 INFO [stderr] 
Dec 19 13:54:23.960 INFO [stderr] warning: unused import: `bitscan::*`
Dec 19 13:54:23.960 INFO [stderr]  --> src/main.rs:8:5
Dec 19 13:54:23.960 INFO [stderr]   |
Dec 19 13:54:23.960 INFO [stderr] 8 | use bitscan::*;
Dec 19 13:54:23.960 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 13:54:23.960 INFO [stderr] 
Dec 19 13:54:23.960 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 13:54:23.961 INFO [stderr]   --> src/occupancy_masks.rs:18:16
Dec 19 13:54:23.961 INFO [stderr]    |
Dec 19 13:54:23.961 INFO [stderr] 18 |         res |= (1 << (row * 8 + c));
Dec 19 13:54:23.961 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.961 INFO [stderr]    |
Dec 19 13:54:23.961 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 13:54:23.961 INFO [stderr] 
Dec 19 13:54:23.961 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 13:54:23.961 INFO [stderr]   --> src/occupancy_masks.rs:25:16
Dec 19 13:54:23.961 INFO [stderr]    |
Dec 19 13:54:23.961 INFO [stderr] 25 |         res |= (1 << (r * 8 + col));
Dec 19 13:54:23.961 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.961 INFO [stderr] 
Dec 19 13:54:23.961 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 13:54:23.961 INFO [stderr]   --> src/occupancy_masks.rs:42:12
Dec 19 13:54:23.961 INFO [stderr]    |
Dec 19 13:54:23.961 INFO [stderr] 42 |         if (x != col && y != row) {
Dec 19 13:54:23.961 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.961 INFO [stderr] 
Dec 19 13:54:23.961 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 13:54:23.961 INFO [stderr]   --> src/occupancy_masks.rs:43:20
Dec 19 13:54:23.961 INFO [stderr]    |
Dec 19 13:54:23.961 INFO [stderr] 43 |             res |= (1 << (y * 8 + x));
Dec 19 13:54:23.961 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.961 INFO [stderr] 
Dec 19 13:54:23.961 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 13:54:23.961 INFO [stderr]   --> src/occupancy_masks.rs:59:12
Dec 19 13:54:23.961 INFO [stderr]    |
Dec 19 13:54:23.961 INFO [stderr] 59 |         if (x != col_ && y != row) {
Dec 19 13:54:23.961 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.961 INFO [stderr] 
Dec 19 13:54:23.961 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 13:54:23.961 INFO [stderr]   --> src/occupancy_masks.rs:60:20
Dec 19 13:54:23.961 INFO [stderr]    |
Dec 19 13:54:23.961 INFO [stderr] 60 |             res |= (1 << (y * 8 + (7 - x)));
Dec 19 13:54:23.961 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 13:54:23.961 INFO [stderr] 
Dec 19 13:54:23.961 INFO [stderr] warning: unused imports: `Color`, `Position`
Dec 19 13:54:23.961 INFO [stderr]   --> src/main.rs:15:20
Dec 19 13:54:23.961 INFO [stderr]    |
Dec 19 13:54:23.961 INFO [stderr] 15 | use board::{Board, Color, Position, Move};
Dec 19 13:54:23.961 INFO [stderr]    |                    ^^^^^  ^^^^^^^^
Dec 19 13:54:23.961 INFO [stderr] 
Dec 19 13:54:24.147 INFO [stderr] warning: constant `bitscan_magic` should have an upper case name such as `BITSCAN_MAGIC`
Dec 19 13:54:24.147 INFO [stderr]  --> src/bitscan.rs:3:1
Dec 19 13:54:24.147 INFO [stderr]   |
Dec 19 13:54:24.147 INFO [stderr] 3 | const bitscan_magic: u64 = 0x7edd5e59a4e28c2;
Dec 19 13:54:24.147 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:54:24.147 INFO [stderr]   |
Dec 19 13:54:24.147 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 19 13:54:24.147 INFO [stderr] 
Dec 19 13:54:24.147 INFO [stderr] warning: constant `bitscan_db` should have an upper case name such as `BITSCAN_DB`
Dec 19 13:54:24.147 INFO [stderr]  --> src/bitscan.rs:4:1
Dec 19 13:54:24.147 INFO [stderr]   |
Dec 19 13:54:24.147 INFO [stderr] 4 | / const bitscan_db: [u64; 64] = [
Dec 19 13:54:24.147 INFO [stderr] 5 | |     63, 0, 58, 1, 59, 47, 53, 2, 60, 39, 48, 27, 54, 33, 42, 3,
Dec 19 13:54:24.147 INFO [stderr] 6 | |     61, 51, 37, 40, 49, 18, 28, 20, 55, 30, 34, 11, 43, 14, 22, 4,
Dec 19 13:54:24.147 INFO [stderr] 7 | |     62, 57, 46, 52, 38, 26, 32, 41, 50, 36, 17, 19, 29, 10, 13, 21,
Dec 19 13:54:24.148 INFO [stderr] 8 | |     56, 45, 25, 31, 35, 16, 9, 12, 44, 24, 15, 8, 23, 7, 6, 5,
Dec 19 13:54:24.148 INFO [stderr] 9 | | ];
Dec 19 13:54:24.148 INFO [stderr]   | |__^
Dec 19 13:54:24.148 INFO [stderr] 
Dec 19 13:54:24.149 INFO [stderr] warning: constant `rook` should have an upper case name such as `ROOK`
Dec 19 13:54:24.150 INFO [stderr]    --> src/occupancy_masks.rs:67:1
Dec 19 13:54:24.150 INFO [stderr]     |
Dec 19 13:54:24.150 INFO [stderr] 67  | / const rook: [u64; 64] = [
Dec 19 13:54:24.150 INFO [stderr] 68  | |     0x000101010101017e,
Dec 19 13:54:24.150 INFO [stderr] 69  | |     0x000202020202027c,
Dec 19 13:54:24.150 INFO [stderr] 70  | |     0x000404040404047a,
Dec 19 13:54:24.151 INFO [stderr] ...   |
Dec 19 13:54:24.151 INFO [stderr] 131 | |     0x7e80808080808000,
Dec 19 13:54:24.151 INFO [stderr] 132 | | ];
Dec 19 13:54:24.151 INFO [stderr]     | |__^
Dec 19 13:54:24.151 INFO [stderr] 
Dec 19 13:54:24.151 INFO [stderr] warning: constant `bishop` should have an upper case name such as `BISHOP`
Dec 19 13:54:24.151 INFO [stderr]    --> src/occupancy_masks.rs:134:1
Dec 19 13:54:24.151 INFO [stderr]     |
Dec 19 13:54:24.151 INFO [stderr] 134 | / const bishop: [u64; 64] = [
Dec 19 13:54:24.151 INFO [stderr] 135 | |     0x0040201008040200,
Dec 19 13:54:24.151 INFO [stderr] 136 | |     0x0000402010080400,
Dec 19 13:54:24.151 INFO [stderr] 137 | |     0x0000004020100a00,
Dec 19 13:54:24.151 INFO [stderr] ...   |
Dec 19 13:54:24.151 INFO [stderr] 198 | |     0x0040201008040200,
Dec 19 13:54:24.151 INFO [stderr] 199 | | ];
Dec 19 13:54:24.152 INFO [stderr]     | |__^
Dec 19 13:54:24.152 INFO [stderr] 
Dec 19 13:54:24.260 INFO [stderr] warning: constant `bitscan_magic` should have an upper case name such as `BITSCAN_MAGIC`
Dec 19 13:54:24.260 INFO [stderr]  --> src/bitscan.rs:3:1
Dec 19 13:54:24.260 INFO [stderr]   |
Dec 19 13:54:24.260 INFO [stderr] 3 | const bitscan_magic: u64 = 0x7edd5e59a4e28c2;
Dec 19 13:54:24.260 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:54:24.260 INFO [stderr]   |
Dec 19 13:54:24.260 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 19 13:54:24.260 INFO [stderr] 
Dec 19 13:54:24.260 INFO [stderr] warning: constant `bitscan_db` should have an upper case name such as `BITSCAN_DB`
Dec 19 13:54:24.260 INFO [stderr]  --> src/bitscan.rs:4:1
Dec 19 13:54:24.260 INFO [stderr]   |
Dec 19 13:54:24.260 INFO [stderr] 4 | / const bitscan_db: [u64; 64] = [
Dec 19 13:54:24.260 INFO [stderr] 5 | |     63, 0, 58, 1, 59, 47, 53, 2, 60, 39, 48, 27, 54, 33, 42, 3,
Dec 19 13:54:24.260 INFO [stderr] 6 | |     61, 51, 37, 40, 49, 18, 28, 20, 55, 30, 34, 11, 43, 14, 22, 4,
Dec 19 13:54:24.260 INFO [stderr] 7 | |     62, 57, 46, 52, 38, 26, 32, 41, 50, 36, 17, 19, 29, 10, 13, 21,
Dec 19 13:54:24.260 INFO [stderr] 8 | |     56, 45, 25, 31, 35, 16, 9, 12, 44, 24, 15, 8, 23, 7, 6, 5,
Dec 19 13:54:24.260 INFO [stderr] 9 | | ];
Dec 19 13:54:24.260 INFO [stderr]   | |__^
Dec 19 13:54:24.260 INFO [stderr] 
Dec 19 13:54:24.261 INFO [stderr] warning: constant `rook` should have an upper case name such as `ROOK`
Dec 19 13:54:24.261 INFO [stderr]    --> src/occupancy_masks.rs:67:1
Dec 19 13:54:24.261 INFO [stderr]     |
Dec 19 13:54:24.261 INFO [stderr] 67  | / const rook: [u64; 64] = [
Dec 19 13:54:24.261 INFO [stderr] 68  | |     0x000101010101017e,
Dec 19 13:54:24.261 INFO [stderr] 69  | |     0x000202020202027c,
Dec 19 13:54:24.261 INFO [stderr] 70  | |     0x000404040404047a,
Dec 19 13:54:24.261 INFO [stderr] ...   |
Dec 19 13:54:24.261 INFO [stderr] 131 | |     0x7e80808080808000,
Dec 19 13:54:24.261 INFO [stderr] 132 | | ];
Dec 19 13:54:24.261 INFO [stderr]     | |__^
Dec 19 13:54:24.261 INFO [stderr] 
Dec 19 13:54:24.261 INFO [stderr] warning: constant `bishop` should have an upper case name such as `BISHOP`
Dec 19 13:54:24.261 INFO [stderr]    --> src/occupancy_masks.rs:134:1
Dec 19 13:54:24.261 INFO [stderr]     |
Dec 19 13:54:24.262 INFO [stderr] 134 | / const bishop: [u64; 64] = [
Dec 19 13:54:24.262 INFO [stderr] 135 | |     0x0040201008040200,
Dec 19 13:54:24.262 INFO [stderr] 136 | |     0x0000402010080400,
Dec 19 13:54:24.262 INFO [stderr] 137 | |     0x0000004020100a00,
Dec 19 13:54:24.262 INFO [stderr] ...   |
Dec 19 13:54:24.262 INFO [stderr] 198 | |     0x0040201008040200,
Dec 19 13:54:24.262 INFO [stderr] 199 | | ];
Dec 19 13:54:24.262 INFO [stderr]     | |__^
Dec 19 13:54:24.262 INFO [stderr] 
Dec 19 13:54:24.305 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 19 13:54:25.192 INFO running `"docker" "inspect" "f4f8c00dd94565dc10822ba6d0db065a4ea6e476b89ac840363a798e2920b6f6"`
Dec 19 13:54:25.436 INFO running `"docker" "rm" "-f" "f4f8c00dd94565dc10822ba6d0db065a4ea6e476b89ac840363a798e2920b6f6"`
Dec 19 13:54:25.723 INFO [stdout] f4f8c00dd94565dc10822ba6d0db065a4ea6e476b89ac840363a798e2920b6f6