[INFO] cloning repository https://github.com/Aditya-1304/chess_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aditya-1304/chess_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAditya-1304%2Fchess_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAditya-1304%2Fchess_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f8644fb04f91c029b3c3bf2d844efa7501844d2
[INFO] checking Aditya-1304/chess_engine against try#7424ce9ff9baac3e9d9f5dd3c85828cddea0134d for pr-136776-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAditya-1304%2Fchess_engine" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aditya-1304/chess_engine
[INFO] finished tweaking git repo https://github.com/Aditya-1304/chess_engine
[INFO] tweaked toml for git repo https://github.com/Aditya-1304/chess_engine written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aditya-1304/chess_engine on toolchain 7424ce9ff9baac3e9d9f5dd3c85828cddea0134d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aditya-1304/chess_engine 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" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ed47077c31fcb441165cbef8997f935f6fd2a364e236d8b6f8d04078ae35941
[INFO] running `Command { std: "docker" "start" "-a" "8ed47077c31fcb441165cbef8997f935f6fd2a364e236d8b6f8d04078ae35941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ed47077c31fcb441165cbef8997f935f6fd2a364e236d8b6f8d04078ae35941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed47077c31fcb441165cbef8997f935f6fd2a364e236d8b6f8d04078ae35941", kill_on_drop: false }`
[INFO] [stdout] 8ed47077c31fcb441165cbef8997f935f6fd2a364e236d8b6f8d04078ae35941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9a62a29f6d70fd663f32b32d19af3d5052c04be0fc045f8d7c6490a119becf6
[INFO] running `Command { std: "docker" "start" "-a" "d9a62a29f6d70fd663f32b32d19af3d5052c04be0fc045f8d7c6490a119becf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking pyrrhic-rs v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking chess_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SeekFrom`
[INFO] [stdout]  --> src/nnue.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, BufReader, Read, Seek, SeekFrom};
[INFO] [stdout]   |                                            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeekFrom`
[INFO] [stdout]  --> src/nnue.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, BufReader, Read, Seek, SeekFrom};
[INFO] [stdout]   |                                            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `alpha` is never read
[INFO] [stdout]    --> src/search.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let mut alpha = -INF;
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `beta` is never read
[INFO] [stdout]    --> src/search.rs:184:24
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let mut beta = INF;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `alpha` is never read
[INFO] [stdout]    --> src/search.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let mut alpha = -INF;
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `beta` is never read
[INFO] [stdout]    --> src/search.rs:184:24
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let mut beta = INF;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `net`
[INFO] [stdout]    --> src/nnue.rs:526:9
[INFO] [stdout]     |
[INFO] [stdout] 526 |     let net = match NETWORK.get() {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_net`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `b_features` is assigned to, but never used
[INFO] [stdout]    --> src/nnue.rs:542:9
[INFO] [stdout]     |
[INFO] [stdout] 542 |     let mut b_features = 0usize;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_b_features` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pt`
[INFO] [stdout]    --> src/nnue.rs:545:13
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let pt = PieceType::from(pt_idx);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_pt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]    --> src/nnue.rs:547:17
[INFO] [stdout]     |
[INFO] [stdout] 547 |             let pc = if c == 0 { Color::White } else { Color::Black };
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b_features` is never read
[INFO] [stdout]    --> src/nnue.rs:550:13
[INFO] [stdout]     |
[INFO] [stdout] 550 |             b_features += count;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key` and `learn` are never read
[INFO] [stdout]   --> src/book.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Entry {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 11 |   key: u64,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |   learn: u32,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `net`
[INFO] [stdout]    --> src/nnue.rs:526:9
[INFO] [stdout]     |
[INFO] [stdout] 526 |     let net = match NETWORK.get() {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_net`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `b_features` is assigned to, but never used
[INFO] [stdout]    --> src/nnue.rs:542:9
[INFO] [stdout]     |
[INFO] [stdout] 542 |     let mut b_features = 0usize;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_b_features` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pt`
[INFO] [stdout]    --> src/nnue.rs:545:13
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let pt = PieceType::from(pt_idx);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_pt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]    --> src/nnue.rs:547:17
[INFO] [stdout]     |
[INFO] [stdout] 547 |             let pc = if c == 0 { Color::White } else { Color::Black };
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b_features` is never read
[INFO] [stdout]    --> src/nnue.rs:550:13
[INFO] [stdout]     |
[INFO] [stdout] 550 |             b_features += count;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key` and `learn` are never read
[INFO] [stdout]   --> src/book.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Entry {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 11 |   key: u64,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |   learn: u32,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "d9a62a29f6d70fd663f32b32d19af3d5052c04be0fc045f8d7c6490a119becf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a62a29f6d70fd663f32b32d19af3d5052c04be0fc045f8d7c6490a119becf6", kill_on_drop: false }`
[INFO] [stdout] d9a62a29f6d70fd663f32b32d19af3d5052c04be0fc045f8d7c6490a119becf6
