[INFO] cloning repository https://github.com/berinaniesh/scythe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/berinaniesh/scythe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberinaniesh%2Fscythe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberinaniesh%2Fscythe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 903cd847441848a5e71afef6843703aef58fecff [INFO] checking berinaniesh/scythe against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberinaniesh%2Fscythe" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/berinaniesh/scythe on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/berinaniesh/scythe [INFO] finished tweaking git repo https://github.com/berinaniesh/scythe [INFO] tweaked toml for git repo https://github.com/berinaniesh/scythe written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/berinaniesh/scythe 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded args v2.2.0 [INFO] [stderr] Downloaded chess v3.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66b19d6021e5a288a447ba7b143f9a148f5239a3e6d29373bafb3a1366b4f1c1 [INFO] running `Command { std: "docker" "start" "-a" "66b19d6021e5a288a447ba7b143f9a148f5239a3e6d29373bafb3a1366b4f1c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66b19d6021e5a288a447ba7b143f9a148f5239a3e6d29373bafb3a1366b4f1c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66b19d6021e5a288a447ba7b143f9a148f5239a3e6d29373bafb3a1366b4f1c1", kill_on_drop: false }` [INFO] [stdout] 66b19d6021e5a288a447ba7b143f9a148f5239a3e6d29373bafb3a1366b4f1c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9a8d786c3a7d9022597627df0aa5bf94bfbb2b1e853905af46c82bde528d1a1 [INFO] running `Command { std: "docker" "start" "-a" "c9a8d786c3a7d9022597627df0aa5bf94bfbb2b1e853905af46c82bde528d1a1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking args v2.2.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling chess v3.2.0 [INFO] [stderr] Checking scythe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | let value = alpha_beta(&result_board, depth-1, false, alpha, beta, total); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ply_count` [INFO] [stdout] --> src/main.rs:204:38 [INFO] [stdout] | [INFO] [stdout] 204 | fn exec_user_turn(board: &mut Board, ply_count: i8) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ply_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TEST_FEN` is never used [INFO] [stdout] --> src/main.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const TEST_FEN: &str = "rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | let value = alpha_beta(&result_board, depth-1, false, alpha, beta, total); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_DEPTH` is never used [INFO] [stdout] --> src/main.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const DEFAULT_DEPTH: i64 = 7; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ply_count` [INFO] [stdout] --> src/main.rs:204:38 [INFO] [stdout] | [INFO] [stdout] 204 | fn exec_user_turn(board: &mut Board, ply_count: i8) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ply_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TEST_FEN` is never used [INFO] [stdout] --> src/main.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const TEST_FEN: &str = "rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_DEPTH` is never used [INFO] [stdout] --> src/main.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const DEFAULT_DEPTH: i64 = 7; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s [INFO] running `Command { std: "docker" "inspect" "c9a8d786c3a7d9022597627df0aa5bf94bfbb2b1e853905af46c82bde528d1a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9a8d786c3a7d9022597627df0aa5bf94bfbb2b1e853905af46c82bde528d1a1", kill_on_drop: false }` [INFO] [stdout] c9a8d786c3a7d9022597627df0aa5bf94bfbb2b1e853905af46c82bde528d1a1 [INFO] checking berinaniesh/scythe against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberinaniesh%2Fscythe" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/berinaniesh/scythe on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/berinaniesh/scythe [INFO] finished tweaking git repo https://github.com/berinaniesh/scythe [INFO] tweaked toml for git repo https://github.com/berinaniesh/scythe written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/berinaniesh/scythe 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ac07d0abe13b1d0e1d1b8aa040b011e6460beb17a4376c24421fb26fc45c352 [INFO] running `Command { std: "docker" "start" "-a" "6ac07d0abe13b1d0e1d1b8aa040b011e6460beb17a4376c24421fb26fc45c352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ac07d0abe13b1d0e1d1b8aa040b011e6460beb17a4376c24421fb26fc45c352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ac07d0abe13b1d0e1d1b8aa040b011e6460beb17a4376c24421fb26fc45c352", kill_on_drop: false }` [INFO] [stdout] 6ac07d0abe13b1d0e1d1b8aa040b011e6460beb17a4376c24421fb26fc45c352 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 674e61c424c2da1726d14f3370b9f56c2121b765b6b6d8edb08853b70d559099 [INFO] running `Command { std: "docker" "start" "-a" "674e61c424c2da1726d14f3370b9f56c2121b765b6b6d8edb08853b70d559099", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking args v2.2.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling chess v3.2.0 [INFO] [stderr] Checking scythe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | let value = alpha_beta(&result_board, depth-1, false, alpha, beta, total); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | let value = alpha_beta(&result_board, depth-1, false, alpha, beta, total); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ply_count` [INFO] [stdout] --> src/main.rs:204:38 [INFO] [stdout] | [INFO] [stdout] 204 | fn exec_user_turn(board: &mut Board, ply_count: i8) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ply_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ply_count` [INFO] [stdout] --> src/main.rs:204:38 [INFO] [stdout] | [INFO] [stdout] 204 | fn exec_user_turn(board: &mut Board, ply_count: i8) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ply_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TEST_FEN` is never used [INFO] [stdout] --> src/main.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const TEST_FEN: &str = "rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_DEPTH` is never used [INFO] [stdout] --> src/main.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const DEFAULT_DEPTH: i64 = 7; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TEST_FEN` is never used [INFO] [stdout] --> src/main.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const TEST_FEN: &str = "rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_DEPTH` is never used [INFO] [stdout] --> src/main.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const DEFAULT_DEPTH: i64 = 7; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `Command { std: "docker" "inspect" "674e61c424c2da1726d14f3370b9f56c2121b765b6b6d8edb08853b70d559099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "674e61c424c2da1726d14f3370b9f56c2121b765b6b6d8edb08853b70d559099", kill_on_drop: false }` [INFO] [stdout] 674e61c424c2da1726d14f3370b9f56c2121b765b6b6d8edb08853b70d559099