[INFO] cloning repository https://github.com/zngrs/fw22engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zngrs/fw22engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzngrs%2Ffw22engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzngrs%2Ffw22engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f5b8aba889e94bcd170aacc3456b28d7603e4d9
[INFO] checking zngrs/fw22engine against master#2a023bf80a6fbd6a06d5460a34eb247b986286ed for pr-143764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzngrs%2Ffw22engine" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zngrs/fw22engine
[INFO] finished tweaking git repo https://github.com/zngrs/fw22engine
[INFO] tweaked toml for git repo https://github.com/zngrs/fw22engine written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zngrs/fw22engine on toolchain 2a023bf80a6fbd6a06d5460a34eb247b986286ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zngrs/fw22engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1a33aa952447d3ba1f078f0394065eade5934f1d70fe1b0c791f5b0398e0b0e
[INFO] running `Command { std: "docker" "start" "-a" "b1a33aa952447d3ba1f078f0394065eade5934f1d70fe1b0c791f5b0398e0b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1a33aa952447d3ba1f078f0394065eade5934f1d70fe1b0c791f5b0398e0b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a33aa952447d3ba1f078f0394065eade5934f1d70fe1b0c791f5b0398e0b0e", kill_on_drop: false }`
[INFO] [stdout] b1a33aa952447d3ba1f078f0394065eade5934f1d70fe1b0c791f5b0398e0b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 487fe0b707dbfecee7295e50b24b86d265ea346b5964dac8faac0ee4df25e264
[INFO] running `Command { std: "docker" "start" "-a" "487fe0b707dbfecee7295e50b24b86d265ea346b5964dac8faac0ee4df25e264", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking fw22Engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::eval_search`
[INFO] [stdout]  --> src/uci.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::eval_search;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::debug`
[INFO] [stdout]  --> src/uci.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util`
[INFO] [stdout]  --> src/eval_search.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::util;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::eval_search`
[INFO] [stdout]  --> src/uci.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::eval_search;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::debug`
[INFO] [stdout]  --> src/uci.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util`
[INFO] [stdout]  --> src/eval_search.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::util;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_to_hash`
[INFO] [stdout]   --> src/util.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn generate_board_hash ( board_to_hash: BoardType ) -> ZobristHash {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_to_hash`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/util.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut board_hash: u64 =0b0000000000000000000000000000000000000000000000000000000000000000; 
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BoardData` is never used
[INFO] [stdout]  --> src/util.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type BoardData = u64;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ZobristHash` is never used
[INFO] [stdout]  --> src/util.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type ZobristHash = u64;
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BINARY_NUMBERS` is never used
[INFO] [stdout]  --> src/util.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const BINARY_NUMBERS: BoardType = [
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_board_hash` is never used
[INFO] [stdout]   --> src/util.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn generate_board_hash ( board_to_hash: BoardType ) -> ZobristHash {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_POS_FEN_1` is never used
[INFO] [stdout]   --> src/util.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const TEST_POS_FEN_1: &'static str = "r3r1k1/1p3nqp/2pp4/p4p2/Pn3P1Q/2N4P/1PPR2P1/3R1BK1";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_bb_b2` is never used
[INFO] [stdout]  --> src/debug.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn log_bb_b2(board: [u64; 13]) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_POS_FEN_2` is never used
[INFO] [stdout]  --> src/test_suite.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const TEST_POS_FEN_2: &'static str = "8/8/8/4p1K1/2k1P3/8/8/8 b - - 0 1";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_POS_FEN_3` is never used
[INFO] [stdout]  --> src/test_suite.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const TEST_POS_FEN_3: &'static str = "4k2r/6r1/8/8/8/8/3R4/R3K3 b Qk - 0 1";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_POS_FEN_KID` is never used
[INFO] [stdout]  --> src/test_suite.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const TEST_POS_FEN_KID: &'static str = "rnbqkb1r/pppppp1p/5np1/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_to_hash`
[INFO] [stdout]   --> src/util.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn generate_board_hash ( board_to_hash: BoardType ) -> ZobristHash {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_to_hash`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/util.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut board_hash: u64 =0b0000000000000000000000000000000000000000000000000000000000000000; 
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BoardData` is never used
[INFO] [stdout]  --> src/util.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type BoardData = u64;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ZobristHash` is never used
[INFO] [stdout]  --> src/util.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type ZobristHash = u64;
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BINARY_NUMBERS` is never used
[INFO] [stdout]  --> src/util.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const BINARY_NUMBERS: BoardType = [
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_board_hash` is never used
[INFO] [stdout]   --> src/util.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn generate_board_hash ( board_to_hash: BoardType ) -> ZobristHash {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_POS_FEN_1` is never used
[INFO] [stdout]   --> src/util.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const TEST_POS_FEN_1: &'static str = "r3r1k1/1p3nqp/2pp4/p4p2/Pn3P1Q/2N4P/1PPR2P1/3R1BK1";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_bb_b2` is never used
[INFO] [stdout]  --> src/debug.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn log_bb_b2(board: [u64; 13]) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_POS_FEN_2` is never used
[INFO] [stdout]  --> src/test_suite.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const TEST_POS_FEN_2: &'static str = "8/8/8/4p1K1/2k1P3/8/8/8 b - - 0 1";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_POS_FEN_3` is never used
[INFO] [stdout]  --> src/test_suite.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const TEST_POS_FEN_3: &'static str = "4k2r/6r1/8/8/8/8/3R4/R3K3 b Qk - 0 1";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_POS_FEN_KID` is never used
[INFO] [stdout]  --> src/test_suite.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const TEST_POS_FEN_KID: &'static str = "rnbqkb1r/pppppp1p/5np1/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "487fe0b707dbfecee7295e50b24b86d265ea346b5964dac8faac0ee4df25e264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "487fe0b707dbfecee7295e50b24b86d265ea346b5964dac8faac0ee4df25e264", kill_on_drop: false }`
[INFO] [stdout] 487fe0b707dbfecee7295e50b24b86d265ea346b5964dac8faac0ee4df25e264