[INFO] fetching crate xo-core 0.2.0-alpha...
[INFO] testing xo-core-0.2.0-alpha against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate xo-core 0.2.0-alpha into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate xo-core 0.2.0-alpha
[INFO] finished tweaking crates.io crate xo-core 0.2.0-alpha
[INFO] tweaked toml for crates.io crate xo-core 0.2.0-alpha written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xo-core 0.2.0-alpha on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xo-core 0.2.0-alpha 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3689b0042969322ab82df78e423ecbed1a214d0108f0c3a636af5e307cc29823
[INFO] running `Command { std: "docker" "start" "-a" "3689b0042969322ab82df78e423ecbed1a214d0108f0c3a636af5e307cc29823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3689b0042969322ab82df78e423ecbed1a214d0108f0c3a636af5e307cc29823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3689b0042969322ab82df78e423ecbed1a214d0108f0c3a636af5e307cc29823", kill_on_drop: false }`
[INFO] [stdout] 3689b0042969322ab82df78e423ecbed1a214d0108f0c3a636af5e307cc29823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93728e2a64fee5ebdacd5010b0b73a8f8d790f0df020e054d021bd8f86241817
[INFO] running `Command { std: "docker" "start" "-a" "93728e2a64fee5ebdacd5010b0b73a8f8d790f0df020e054d021bd8f86241817", kill_on_drop: false }`
[INFO] [stderr]    Compiling xo-core v0.2.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "93728e2a64fee5ebdacd5010b0b73a8f8d790f0df020e054d021bd8f86241817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93728e2a64fee5ebdacd5010b0b73a8f8d790f0df020e054d021bd8f86241817", kill_on_drop: false }`
[INFO] [stdout] 93728e2a64fee5ebdacd5010b0b73a8f8d790f0df020e054d021bd8f86241817
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 334a143804d57d29d7ddfd4f30630eaa224cf7f3775325617b09f3d8a63effa9
[INFO] running `Command { std: "docker" "start" "-a" "334a143804d57d29d7ddfd4f30630eaa224cf7f3775325617b09f3d8a63effa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling xo-core v0.2.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "334a143804d57d29d7ddfd4f30630eaa224cf7f3775325617b09f3d8a63effa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334a143804d57d29d7ddfd4f30630eaa224cf7f3775325617b09f3d8a63effa9", kill_on_drop: false }`
[INFO] [stdout] 334a143804d57d29d7ddfd4f30630eaa224cf7f3775325617b09f3d8a63effa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82268c98322576a28ec8d68cc59613e80dced7b9bbfb6b768394914959708f87
[INFO] running `Command { std: "docker" "start" "-a" "82268c98322576a28ec8d68cc59613e80dced7b9bbfb6b768394914959708f87", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xo_core-ad65266741f26ed1)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test game_engine::tests::invalid_move_occupied ... ok
[INFO] [stdout] test game_engine::tests::invalid_move_out_of_bounds ... ok
[INFO] [stdout] test game_engine::tests::minimax_ai_blocks_win ... ok
[INFO] [stdout] test game_engine::tests::tie_game ... ok
[INFO] [stdout] test tests::ai_chooses_winning_move ... ok
[INFO] [stdout] test game_engine::tests::human_vs_human_mode ... ok
[INFO] [stdout] test tests::cannot_play_out_of_bounds ... ok
[INFO] [stdout] test tests::tie_game ... ok
[INFO] [stdout] test tests::cannot_play_on_occupied_cell ... ok
[INFO] [stdout] test tests::x_wins_top_row ... ok
[INFO] [stdout] test tests::ai_blocks_win ... ok
[INFO] [stdout] test game_engine::tests::x_can_win ... ok
[INFO] [stdout] test tests::board_updates_correctly ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xo_core-1f7c513f8744d837)
[INFO] [stdout] test tests::o_wins_diagonal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xo_core
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/game_engine.rs - game_engine::GameEngine (line 28) ... ok
[INFO] [stdout] test src/game_engine.rs - game_engine::GameEngine::get_best_move (line 183) ... ok
[INFO] [stdout] test src/game_engine.rs - game_engine::GameEngine::get_best_move (line 176) ... ok
[INFO] [stdout] test src/game_engine.rs - game_engine::GameEngine::new (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/game_engine.rs - game_engine::GameEngine (line 40) ... ok
[INFO] [stdout] test src/game_engine.rs - game_engine::GameEngine::with_ai (line 93) ... ok
[INFO] [stdout] test src/game_engine.rs - game_engine::GameEngine::make_move (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82268c98322576a28ec8d68cc59613e80dced7b9bbfb6b768394914959708f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82268c98322576a28ec8d68cc59613e80dced7b9bbfb6b768394914959708f87", kill_on_drop: false }`
[INFO] [stdout] 82268c98322576a28ec8d68cc59613e80dced7b9bbfb6b768394914959708f87