[INFO] cloning repository https://github.com/hybras/Connect-4-AI [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hybras/Connect-4-AI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhybras%2FConnect-4-AI", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhybras%2FConnect-4-AI'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4b8ce25ddc1ed68040bd876720f301198d716b82 [INFO] checking hybras/Connect-4-AI against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhybras%2FConnect-4-AI" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hybras/Connect-4-AI on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hybras/Connect-4-AI [INFO] finished tweaking git repo https://github.com/hybras/Connect-4-AI [INFO] tweaked toml for git repo https://github.com/hybras/Connect-4-AI written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/hybras/Connect-4-AI already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56180a751071b1ee3868c55b2d9ec027a25c25fb78fcd969e4c4ce32441d0d1f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "56180a751071b1ee3868c55b2d9ec027a25c25fb78fcd969e4c4ce32441d0d1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56180a751071b1ee3868c55b2d9ec027a25c25fb78fcd969e4c4ce32441d0d1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56180a751071b1ee3868c55b2d9ec027a25c25fb78fcd969e4c4ce32441d0d1f", kill_on_drop: false }` [INFO] [stdout] 56180a751071b1ee3868c55b2d9ec027a25c25fb78fcd969e4c4ce32441d0d1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 49113868f0fd9c03bfa60fddadc1cdff87b14c9ac6db1f7678079d40223e3702 [INFO] running `Command { std: "docker" "start" "-a" "49113868f0fd9c03bfa60fddadc1cdff87b14c9ac6db1f7678079d40223e3702", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking connect-4-ai v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BitBoard` [INFO] [stdout] --> src/state.rs:127:27 [INFO] [stdout] | [INFO] [stdout] 127 | use super::{AltBitBoard, BitBoard, Board, FlatBoard}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/state/alt_bit_board.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/state/bit_board.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/state/bit_board.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.53s [INFO] running `Command { std: "docker" "inspect" "49113868f0fd9c03bfa60fddadc1cdff87b14c9ac6db1f7678079d40223e3702", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49113868f0fd9c03bfa60fddadc1cdff87b14c9ac6db1f7678079d40223e3702", kill_on_drop: false }` [INFO] [stdout] 49113868f0fd9c03bfa60fddadc1cdff87b14c9ac6db1f7678079d40223e3702