[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] 094a15006ebe4e03ec97441c31458c74271f63eb
[INFO] checking Aditya-1304/chess_engine against master#217cb73577ed6f30a2005dd75bab01d23ec4cd60 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAditya-1304%2Fchess_engine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aditya-1304/chess_engine on toolchain 217cb73577ed6f30a2005dd75bab01d23ec4cd60
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "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" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_core v0.9.3
[INFO] [stderr]   Downloaded rand_chacha v0.9.0
[INFO] [stderr]   Downloaded rand v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db7195b771564d68146c99344654e37040a2b3b1b65cd1f5612c5d021feb0494
[INFO] running `Command { std: "docker" "start" "-a" "db7195b771564d68146c99344654e37040a2b3b1b65cd1f5612c5d021feb0494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db7195b771564d68146c99344654e37040a2b3b1b65cd1f5612c5d021feb0494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db7195b771564d68146c99344654e37040a2b3b1b65cd1f5612c5d021feb0494", kill_on_drop: false }`
[INFO] [stdout] db7195b771564d68146c99344654e37040a2b3b1b65cd1f5612c5d021feb0494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 400c67493ce1677cffa8ea4112851d76d18a40a7b9345f920dd6f9415cf23261
[INFO] running `Command { std: "docker" "start" "-a" "400c67493ce1677cffa8ea4112851d76d18a40a7b9345f920dd6f9415cf23261", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[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: `self`
[INFO] [stdout]  --> src/uci.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::moves::{self, Move, MoveList, format};
[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: `PieceType`
[INFO] [stdout]  --> src/uci.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::{Color, PieceType};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/uci.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::moves::{self, Move, MoveList, format};
[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: `PieceType`
[INFO] [stdout]  --> src/uci.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::{Color, PieceType};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `depth` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:156:22
[INFO] [stdout]     |
[INFO] [stdout] 156 |             if entry.depth >= depth {
[INFO] [stdout]     |                      ^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `score` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:157:52
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 let tt_score = score_from_tt(entry.score, ply);
[INFO] [stdout]     |                                                    ^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `flag` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 match entry.flag {
[INFO] [stdout]     |                             ^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `move_best` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:159:62
[INFO] [stdout]     |
[INFO] [stdout] 159 |                     TTFlag::Exact => return (tt_score, entry.move_best),
[INFO] [stdout]     |                                                              ^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `move_best` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:162:53
[INFO] [stdout]     |
[INFO] [stdout] 162 | ...                   return (tt_score, entry.move_best);
[INFO] [stdout]     |                                               ^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `score` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:167:34
[INFO] [stdout]     |
[INFO] [stdout] 167 |                         if entry.score <= alpha {
[INFO] [stdout]     |                                  ^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `move_best` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:168:53
[INFO] [stdout]     |
[INFO] [stdout] 168 | ...                   return (tt_score, entry.move_best);
[INFO] [stdout]     |                                               ^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `move_best` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:173:29
[INFO] [stdout]     |
[INFO] [stdout] 173 |             tt_move = entry.move_best;
[INFO] [stdout]     |                             ^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `depth` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:156:22
[INFO] [stdout]     |
[INFO] [stdout] 156 |             if entry.depth >= depth {
[INFO] [stdout]     |                      ^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `score` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:157:52
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 let tt_score = score_from_tt(entry.score, ply);
[INFO] [stdout]     |                                                    ^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `flag` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 match entry.flag {
[INFO] [stdout]     |                             ^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `move_best` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:159:62
[INFO] [stdout]     |
[INFO] [stdout] 159 |                     TTFlag::Exact => return (tt_score, entry.move_best),
[INFO] [stdout]     |                                                              ^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `move_best` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:162:53
[INFO] [stdout]     |
[INFO] [stdout] 162 | ...                   return (tt_score, entry.move_best);
[INFO] [stdout]     |                                               ^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `score` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:167:34
[INFO] [stdout]     |
[INFO] [stdout] 167 |                         if entry.score <= alpha {
[INFO] [stdout]     |                                  ^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `move_best` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:168:53
[INFO] [stdout]     |
[INFO] [stdout] 168 | ...                   return (tt_score, entry.move_best);
[INFO] [stdout]     |                                               ^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `move_best` on type `(u16, i32, u8, TTFlag)`
[INFO] [stdout]    --> src/search.rs:173:29
[INFO] [stdout]     |
[INFO] [stdout] 173 |             tt_move = entry.move_best;
[INFO] [stdout]     |                             ^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `0`, `1`, `2`, `3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mv`
[INFO] [stdout]   --> src/tt.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mv = if entry.move_best == 0 { None } else { Some(entry.move_best) };
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_mv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tt.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut min_depth = 255;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_depth`
[INFO] [stdout]    --> src/tt.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut min_depth = 255;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mv`
[INFO] [stdout]   --> src/tt.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mv = if entry.move_best == 0 { None } else { Some(entry.move_best) };
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_mv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tt.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut min_depth = 255;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_depth`
[INFO] [stdout]    --> src/tt.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut min_depth = 255;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chess_engine` (lib test) due to 8 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chess_engine` (lib) due to 8 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "400c67493ce1677cffa8ea4112851d76d18a40a7b9345f920dd6f9415cf23261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400c67493ce1677cffa8ea4112851d76d18a40a7b9345f920dd6f9415cf23261", kill_on_drop: false }`
[INFO] [stdout] 400c67493ce1677cffa8ea4112851d76d18a40a7b9345f920dd6f9415cf23261
