[INFO] cloning repository https://github.com/wormtql/hex-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wormtql/hex-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwormtql%2Fhex-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwormtql%2Fhex-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31b9eb3719077425c536d3932120efbe7c374e5f [INFO] testing wormtql/hex-rust against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwormtql%2Fhex-rust" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wormtql/hex-rust on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wormtql/hex-rust [INFO] finished tweaking git repo https://github.com/wormtql/hex-rust [INFO] tweaked toml for git repo https://github.com/wormtql/hex-rust written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/wormtql/hex-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ed396373c7950795f22713264d7cb158d22bde07b3e4aeed60e7c401b4cba8f [INFO] running `Command { std: "docker" "start" "-a" "6ed396373c7950795f22713264d7cb158d22bde07b3e4aeed60e7c401b4cba8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ed396373c7950795f22713264d7cb158d22bde07b3e4aeed60e7c401b4cba8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ed396373c7950795f22713264d7cb158d22bde07b3e4aeed60e7c401b4cba8f", kill_on_drop: false }` [INFO] [stdout] 6ed396373c7950795f22713264d7cb158d22bde07b3e4aeed60e7c401b4cba8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e280ffd15cc3386c75ca75de7f9f7070473ffd1dc57f0f55c7c5232972dfa35e [INFO] running `Command { std: "docker" "start" "-a" "e280ffd15cc3386c75ca75de7f9f7070473ffd1dc57f0f55c7c5232972dfa35e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling hex-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Solver` [INFO] [stdout] --> src/solver/mcts_solver.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{Solver}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/common.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | x: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/common.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | y: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> src/solver/mcts_solver.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MCTSSolver` [INFO] [stdout] --> src/solver/mcts_solver.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct MCTSSolver { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.58s [INFO] running `Command { std: "docker" "inspect" "e280ffd15cc3386c75ca75de7f9f7070473ffd1dc57f0f55c7c5232972dfa35e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e280ffd15cc3386c75ca75de7f9f7070473ffd1dc57f0f55c7c5232972dfa35e", kill_on_drop: false }` [INFO] [stdout] e280ffd15cc3386c75ca75de7f9f7070473ffd1dc57f0f55c7c5232972dfa35e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a95c481bee0dde7d090ca87178b708807bcfffd31ef57c15883e6d441620750e [INFO] running `Command { std: "docker" "start" "-a" "a95c481bee0dde7d090ca87178b708807bcfffd31ef57c15883e6d441620750e", kill_on_drop: false }` [INFO] [stderr] Compiling hex-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Solver` [INFO] [stdout] --> src/solver/mcts_solver.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{Solver}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/common.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | x: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/common.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | y: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> src/solver/mcts_solver.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MCTSSolver` [INFO] [stdout] --> src/solver/mcts_solver.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct MCTSSolver { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.04s [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/hex_rust-c3b5702bf12cb77c) [INFO] running `Command { std: "docker" "inspect" "a95c481bee0dde7d090ca87178b708807bcfffd31ef57c15883e6d441620750e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a95c481bee0dde7d090ca87178b708807bcfffd31ef57c15883e6d441620750e", kill_on_drop: false }` [INFO] [stdout] a95c481bee0dde7d090ca87178b708807bcfffd31ef57c15883e6d441620750e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3eff4470b9fc95ee41fee8383d2c5e424fa6e8b7ebd235406e9e2b05f81cb4bc [INFO] running `Command { std: "docker" "start" "-a" "3eff4470b9fc95ee41fee8383d2c5e424fa6e8b7ebd235406e9e2b05f81cb4bc", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Solver` [INFO] [stderr] --> src/solver/mcts_solver.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | use super::{Solver}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/common.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | x: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/common.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | y: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/solver/mcts_solver.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MCTSSolver` [INFO] [stderr] --> src/solver/mcts_solver.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | struct MCTSSolver { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `hex-rust` (bin "hex-rust" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hex_rust-c3b5702bf12cb77c) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test board::test_color ... ok [INFO] [stdout] test board::test_winner ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3eff4470b9fc95ee41fee8383d2c5e424fa6e8b7ebd235406e9e2b05f81cb4bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eff4470b9fc95ee41fee8383d2c5e424fa6e8b7ebd235406e9e2b05f81cb4bc", kill_on_drop: false }` [INFO] [stdout] 3eff4470b9fc95ee41fee8383d2c5e424fa6e8b7ebd235406e9e2b05f81cb4bc