[INFO] cloning repository https://github.com/juschei/rust-chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juschei/rust-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuschei%2Frust-chess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuschei%2Frust-chess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76ed5f8a98a8c34b30ec9c2ea951143eb63c619d [INFO] checking juschei/rust-chess against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuschei%2Frust-chess" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/juschei/rust-chess on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/juschei/rust-chess [INFO] finished tweaking git repo https://github.com/juschei/rust-chess [INFO] tweaked toml for git repo https://github.com/juschei/rust-chess written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/juschei/rust-chess already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89420ef36c11997b6a2b61a23f35c3bc0372f9721af675b4747dda6567993685 [INFO] running `Command { std: "docker" "start" "-a" "89420ef36c11997b6a2b61a23f35c3bc0372f9721af675b4747dda6567993685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89420ef36c11997b6a2b61a23f35c3bc0372f9721af675b4747dda6567993685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89420ef36c11997b6a2b61a23f35c3bc0372f9721af675b4747dda6567993685", kill_on_drop: false }` [INFO] [stdout] 89420ef36c11997b6a2b61a23f35c3bc0372f9721af675b4747dda6567993685 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46819d5a283b293c128624330f6626599a9361a861bb3827a5bcef7bce5cb224 [INFO] running `Command { std: "docker" "start" "-a" "46819d5a283b293c128624330f6626599a9361a861bb3827a5bcef7bce5cb224", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking rand_core v0.6.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking ChessEngine v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: variable `pv_moves` is assigned to, but never used [INFO] [stdout] --> src/search.rs:332:13 [INFO] [stdout] | [INFO] [stdout] 332 | let mut pv_moves: usize; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_pv_moves` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pv_moves` is never read [INFO] [stdout] --> src/search.rs:361:13 [INFO] [stdout] | [INFO] [stdout] 361 | pv_moves = get_pv_line(board, current_depth); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inc` is assigned to, but never used [INFO] [stdout] --> src/uci.rs:198:13 [INFO] [stdout] | [INFO] [stdout] 198 | let mut inc: u128 = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_inc` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inc` is never read [INFO] [stdout] --> src/uci.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | inc = num.0.unwrap() as u128; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inc` is never read [INFO] [stdout] --> src/uci.rs:293:13 [INFO] [stdout] | [INFO] [stdout] 293 | inc = num.0.unwrap() as u128; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `pv_moves` is assigned to, but never used [INFO] [stdout] --> src/search.rs:332:13 [INFO] [stdout] | [INFO] [stdout] 332 | let mut pv_moves: usize; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_pv_moves` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pv_moves` is never read [INFO] [stdout] --> src/search.rs:361:13 [INFO] [stdout] | [INFO] [stdout] 361 | pv_moves = get_pv_line(board, current_depth); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inc` is assigned to, but never used [INFO] [stdout] --> src/uci.rs:198:13 [INFO] [stdout] | [INFO] [stdout] 198 | let mut inc: u128 = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_inc` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inc` is never read [INFO] [stdout] --> src/uci.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | inc = num.0.unwrap() as u128; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inc` is never read [INFO] [stdout] --> src/uci.rs:293:13 [INFO] [stdout] | [INFO] [stdout] 293 | inc = num.0.unwrap() as u128; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.39s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking ChessEngine v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: variable `pv_moves` is assigned to, but never used [INFO] [stdout] --> src/search.rs:332:13 [INFO] [stdout] | [INFO] [stdout] 332 | let mut pv_moves: usize; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_pv_moves` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pv_moves` is never read [INFO] [stdout] --> src/search.rs:361:13 [INFO] [stdout] | [INFO] [stdout] 361 | pv_moves = get_pv_line(board, current_depth); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inc` is assigned to, but never used [INFO] [stdout] --> src/uci.rs:198:13 [INFO] [stdout] | [INFO] [stdout] 198 | let mut inc: u128 = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_inc` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inc` is never read [INFO] [stdout] --> src/uci.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | inc = num.0.unwrap() as u128; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inc` is never read [INFO] [stdout] --> src/uci.rs:293:13 [INFO] [stdout] | [INFO] [stdout] 293 | inc = num.0.unwrap() as u128; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `pv_moves` is assigned to, but never used [INFO] [stdout] --> src/search.rs:332:13 [INFO] [stdout] | [INFO] [stdout] 332 | let mut pv_moves: usize; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_pv_moves` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pv_moves` is never read [INFO] [stdout] --> src/search.rs:361:13 [INFO] [stdout] | [INFO] [stdout] 361 | pv_moves = get_pv_line(board, current_depth); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inc` is assigned to, but never used [INFO] [stdout] --> src/uci.rs:198:13 [INFO] [stdout] | [INFO] [stdout] 198 | let mut inc: u128 = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_inc` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inc` is never read [INFO] [stdout] --> src/uci.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | inc = num.0.unwrap() as u128; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inc` is never read [INFO] [stdout] --> src/uci.rs:293:13 [INFO] [stdout] | [INFO] [stdout] 293 | inc = num.0.unwrap() as u128; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.12s [INFO] running `Command { std: "docker" "inspect" "46819d5a283b293c128624330f6626599a9361a861bb3827a5bcef7bce5cb224", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46819d5a283b293c128624330f6626599a9361a861bb3827a5bcef7bce5cb224", kill_on_drop: false }` [INFO] [stdout] 46819d5a283b293c128624330f6626599a9361a861bb3827a5bcef7bce5cb224