[INFO] cloning repository https://github.com/evilnose/ultimate-tictactoe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evilnose/ultimate-tictactoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevilnose%2Fultimate-tictactoe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevilnose%2Fultimate-tictactoe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8626d08f8438f7b448b5ca2c25f66aa3a2fa952
[INFO] testing evilnose/ultimate-tictactoe against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevilnose%2Fultimate-tictactoe" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evilnose/ultimate-tictactoe on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/evilnose/ultimate-tictactoe
[INFO] finished tweaking git repo https://github.com/evilnose/ultimate-tictactoe
[INFO] tweaked toml for git repo https://github.com/evilnose/ultimate-tictactoe written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/evilnose/ultimate-tictactoe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa395a49def8237a9dad8c54d735b19277101c06f75ed049f9c2d04859786093
[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" "fa395a49def8237a9dad8c54d735b19277101c06f75ed049f9c2d04859786093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa395a49def8237a9dad8c54d735b19277101c06f75ed049f9c2d04859786093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa395a49def8237a9dad8c54d735b19277101c06f75ed049f9c2d04859786093", kill_on_drop: false }`
[INFO] [stdout] fa395a49def8237a9dad8c54d735b19277101c06f75ed049f9c2d04859786093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19e6eafa39dc11fa300e8e6950f74e442fe959302078fc0d68012e26599e63ff
[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" "19e6eafa39dc11fa300e8e6950f74e442fe959302078fc0d68012e26599e63ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling uttt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::engine::eval::*`
[INFO] [stdout]  --> src/engine/mcts.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::engine::eval::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SCORE_POS_INF`
[INFO] [stdout]  --> src/engine/config.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) const SCORE_POS_INF: f32 = 1e7;
[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] error: couldn't read src/interface.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uttt` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "19e6eafa39dc11fa300e8e6950f74e442fe959302078fc0d68012e26599e63ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e6eafa39dc11fa300e8e6950f74e442fe959302078fc0d68012e26599e63ff", kill_on_drop: false }`
[INFO] [stdout] 19e6eafa39dc11fa300e8e6950f74e442fe959302078fc0d68012e26599e63ff