[INFO] cloning repository https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frclayton-the-terrible%2Fsolve-tic-tac-toe-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frclayton-the-terrible%2Fsolve-tic-tac-toe-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11b4109325bf7d72f95597bc1a1510d989caf7f1
[INFO] checking rclayton-the-terrible/solve-tic-tac-toe-rust against master#0da95bd8698d9edd684e0978e888ad1bd29f19ba for pr-125923-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frclayton-the-terrible%2Fsolve-tic-tac-toe-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust on toolchain 0da95bd8698d9edd684e0978e888ad1bd29f19ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0da95bd8698d9edd684e0978e888ad1bd29f19ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust
[INFO] finished tweaking git repo https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust
[INFO] tweaked toml for git repo https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust 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" "+0da95bd8698d9edd684e0978e888ad1bd29f19ba" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+0da95bd8698d9edd684e0978e888ad1bd29f19ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dac3c00832e85fe47224def2a72f768c8f40420dde8b5b84f4dfea0cec197375
[INFO] running `Command { std: "docker" "start" "-a" "dac3c00832e85fe47224def2a72f768c8f40420dde8b5b84f4dfea0cec197375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dac3c00832e85fe47224def2a72f768c8f40420dde8b5b84f4dfea0cec197375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac3c00832e85fe47224def2a72f768c8f40420dde8b5b84f4dfea0cec197375", kill_on_drop: false }`
[INFO] [stdout] dac3c00832e85fe47224def2a72f768c8f40420dde8b5b84f4dfea0cec197375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+0da95bd8698d9edd684e0978e888ad1bd29f19ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07764a69c4975f740d90a546adbc2b964da9ef7f3d31be4bcca046b6a1c4cd96
[INFO] running `Command { std: "docker" "start" "-a" "07764a69c4975f740d90a546adbc2b964da9ef7f3d31be4bcca046b6a1c4cd96", kill_on_drop: false }`
[INFO] [stderr]     Checking solve-tic-tac-toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `WINNING_POSITIONS` is never used
[INFO] [stdout]  --> src/loop_strategy.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const WINNING_POSITIONS: [[u8;9];8] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_row_from_index` is never used
[INFO] [stdout]   --> src/loop_strategy.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn get_row_from_index(board: &Board, i: usize) -> [PlaceValue;3] {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `value_on_board` is never used
[INFO] [stdout]   --> src/loop_strategy.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn value_on_board(board: &Board, i: usize) -> PlaceValue {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_winner` is never used
[INFO] [stdout]   --> src/loop_strategy.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn eval_winner(board: &Board) -> Option<PlaceValue> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "07764a69c4975f740d90a546adbc2b964da9ef7f3d31be4bcca046b6a1c4cd96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07764a69c4975f740d90a546adbc2b964da9ef7f3d31be4bcca046b6a1c4cd96", kill_on_drop: false }`
[INFO] [stdout] 07764a69c4975f740d90a546adbc2b964da9ef7f3d31be4bcca046b6a1c4cd96
[INFO] checking rclayton-the-terrible/solve-tic-tac-toe-rust against try#b905bf41e43f8442243991ba81032e62a0c5a3f1 for pr-125923-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frclayton-the-terrible%2Fsolve-tic-tac-toe-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust on toolchain b905bf41e43f8442243991ba81032e62a0c5a3f1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b905bf41e43f8442243991ba81032e62a0c5a3f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust
[INFO] finished tweaking git repo https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust
[INFO] tweaked toml for git repo https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rclayton-the-terrible/solve-tic-tac-toe-rust 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" "+b905bf41e43f8442243991ba81032e62a0c5a3f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b905bf41e43f8442243991ba81032e62a0c5a3f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6caf90b820183866361fdb97895d693c9e9bc876f9bcbb9fadfa4d8de42208b
[INFO] running `Command { std: "docker" "start" "-a" "a6caf90b820183866361fdb97895d693c9e9bc876f9bcbb9fadfa4d8de42208b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6caf90b820183866361fdb97895d693c9e9bc876f9bcbb9fadfa4d8de42208b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6caf90b820183866361fdb97895d693c9e9bc876f9bcbb9fadfa4d8de42208b", kill_on_drop: false }`
[INFO] [stdout] a6caf90b820183866361fdb97895d693c9e9bc876f9bcbb9fadfa4d8de42208b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b905bf41e43f8442243991ba81032e62a0c5a3f1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f90c3d45e10fde835d13ba82b29ba8f376d96732ac95bb34e73f4b69a0d369fd
[INFO] running `Command { std: "docker" "start" "-a" "f90c3d45e10fde835d13ba82b29ba8f376d96732ac95bb34e73f4b69a0d369fd", kill_on_drop: false }`
[INFO] [stderr]     Checking solve-tic-tac-toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `WINNING_POSITIONS` is never used
[INFO] [stdout]  --> src/loop_strategy.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const WINNING_POSITIONS: [[u8;9];8] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_row_from_index` is never used
[INFO] [stdout]   --> src/loop_strategy.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn get_row_from_index(board: &Board, i: usize) -> [PlaceValue;3] {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `value_on_board` is never used
[INFO] [stdout]   --> src/loop_strategy.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn value_on_board(board: &Board, i: usize) -> PlaceValue {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_winner` is never used
[INFO] [stdout]   --> src/loop_strategy.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn eval_winner(board: &Board) -> Option<PlaceValue> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f90c3d45e10fde835d13ba82b29ba8f376d96732ac95bb34e73f4b69a0d369fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90c3d45e10fde835d13ba82b29ba8f376d96732ac95bb34e73f4b69a0d369fd", kill_on_drop: false }`
[INFO] [stdout] f90c3d45e10fde835d13ba82b29ba8f376d96732ac95bb34e73f4b69a0d369fd