[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] testing juschei/rust-chess against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuschei%2Frust-chess" "/workspace/builds/worker-59/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-59/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/juschei/rust-chess on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-59/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a21a2a65da1c6cf8304626eaa6597117171965bb97096e6ac5370dfe2cabf35 [INFO] running `Command { std: "docker" "start" "-a" "8a21a2a65da1c6cf8304626eaa6597117171965bb97096e6ac5370dfe2cabf35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a21a2a65da1c6cf8304626eaa6597117171965bb97096e6ac5370dfe2cabf35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a21a2a65da1c6cf8304626eaa6597117171965bb97096e6ac5370dfe2cabf35", kill_on_drop: false }` [INFO] [stdout] 8a21a2a65da1c6cf8304626eaa6597117171965bb97096e6ac5370dfe2cabf35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8c9d8d0c54623a2fddbbb6906cc36813ffe140dcf4f035c0dd6e740f5b87804 [INFO] running `Command { std: "docker" "start" "-a" "b8c9d8d0c54623a2fddbbb6906cc36813ffe140dcf4f035c0dd6e740f5b87804", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling 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 memoffset v0.6.1 [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 rayon v1.5.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling rand_core v0.6.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling ChessEngine v0.1.0 (/opt/rustwide/workdir) [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: unused return value of `stdin` that must be used [INFO] [stdout] --> src/perft.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | stdin(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `stdin` that must be used [INFO] [stdout] --> src/perft.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | stdin(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 39s [INFO] running `Command { std: "docker" "inspect" "b8c9d8d0c54623a2fddbbb6906cc36813ffe140dcf4f035c0dd6e740f5b87804", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8c9d8d0c54623a2fddbbb6906cc36813ffe140dcf4f035c0dd6e740f5b87804", kill_on_drop: false }` [INFO] [stdout] b8c9d8d0c54623a2fddbbb6906cc36813ffe140dcf4f035c0dd6e740f5b87804 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dff7fdbf9b98c80450b63c6f20e289ebcec80ed401b4760f51dc8e332e11d674 [INFO] running `Command { std: "docker" "start" "-a" "dff7fdbf9b98c80450b63c6f20e289ebcec80ed401b4760f51dc8e332e11d674", kill_on_drop: false }` [INFO] [stderr] Compiling ChessEngine v0.1.0 (/opt/rustwide/workdir) [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: unused return value of `stdin` that must be used [INFO] [stdout] --> src/perft.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | stdin(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `stdin` that must be used [INFO] [stdout] --> src/perft.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | stdin(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "dff7fdbf9b98c80450b63c6f20e289ebcec80ed401b4760f51dc8e332e11d674", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dff7fdbf9b98c80450b63c6f20e289ebcec80ed401b4760f51dc8e332e11d674", kill_on_drop: false }` [INFO] [stdout] dff7fdbf9b98c80450b63c6f20e289ebcec80ed401b4760f51dc8e332e11d674 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d0108a137ad0a89952b7c70644af1683d73f333e1a9c62c0bf16a53a7d1bfb31 [INFO] running `Command { std: "docker" "start" "-a" "d0108a137ad0a89952b7c70644af1683d73f333e1a9c62c0bf16a53a7d1bfb31", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variable `pv_moves` is assigned to, but never used [INFO] [stderr] --> src/search.rs:332:13 [INFO] [stderr] | [INFO] [stderr] 332 | let mut pv_moves: usize; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_pv_moves` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pv_moves` is never read [INFO] [stderr] --> src/search.rs:361:13 [INFO] [stderr] | [INFO] [stderr] 361 | pv_moves = get_pv_line(board, current_depth); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `inc` is assigned to, but never used [INFO] [stderr] --> src/uci.rs:198:13 [INFO] [stderr] | [INFO] [stderr] 198 | let mut inc: u128 = 0; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_inc` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `inc` is never read [INFO] [stderr] --> src/uci.rs:272:13 [INFO] [stderr] | [INFO] [stderr] 272 | inc = num.0.unwrap() as u128; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `inc` is never read [INFO] [stderr] --> src/uci.rs:293:13 [INFO] [stderr] | [INFO] [stderr] 293 | inc = num.0.unwrap() as u128; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused return value of `stdin` that must be used [INFO] [stderr] --> src/perft.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | stdin(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `stdin` that must be used [INFO] [stderr] --> src/perft.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | stdin(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ChessEngine` (bin "ChessEngine" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 40.23s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ChessEngine-80130eb34911fd5f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d0108a137ad0a89952b7c70644af1683d73f333e1a9c62c0bf16a53a7d1bfb31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0108a137ad0a89952b7c70644af1683d73f333e1a9c62c0bf16a53a7d1bfb31", kill_on_drop: false }` [INFO] [stdout] d0108a137ad0a89952b7c70644af1683d73f333e1a9c62c0bf16a53a7d1bfb31