[INFO] fetching crate monte-carlo-tree-search 0.3.0... [INFO] testing monte-carlo-tree-search-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate monte-carlo-tree-search 0.3.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate monte-carlo-tree-search 0.3.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate monte-carlo-tree-search 0.3.0 [INFO] tweaked toml for crates.io crate monte-carlo-tree-search 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate monte-carlo-tree-search 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate monte-carlo-tree-search 0.3.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.3.0 [INFO] [stderr] Downloaded rand_core v0.9.0 [INFO] [stderr] Downloaded zerocopy-derive v0.8.14 [INFO] [stderr] Downloaded zerocopy v0.8.14 [INFO] [stderr] Downloaded tic-tac-toe-board v0.2.2 [INFO] [stderr] Downloaded connect-four-solver v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0059861037b32df26fb55ce756e6561268571818634f7b8cf53d86385e16550 [INFO] running `Command { std: "docker" "start" "-a" "a0059861037b32df26fb55ce756e6561268571818634f7b8cf53d86385e16550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0059861037b32df26fb55ce756e6561268571818634f7b8cf53d86385e16550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0059861037b32df26fb55ce756e6561268571818634f7b8cf53d86385e16550", kill_on_drop: false }` [INFO] [stdout] a0059861037b32df26fb55ce756e6561268571818634f7b8cf53d86385e16550 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 009bb250368032c897e67c36cba648bfbf1919f455ce30ec94f7cb671c426e3a [INFO] running `Command { std: "docker" "start" "-a" "009bb250368032c897e67c36cba648bfbf1919f455ce30ec94f7cb671c426e3a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.15 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling zerocopy v0.8.14 [INFO] [stderr] Compiling getrandom v0.3.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling rand_core v0.9.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.0 [INFO] [stderr] Compiling monte-carlo-tree-search v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.73s [INFO] running `Command { std: "docker" "inspect" "009bb250368032c897e67c36cba648bfbf1919f455ce30ec94f7cb671c426e3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "009bb250368032c897e67c36cba648bfbf1919f455ce30ec94f7cb671c426e3a", kill_on_drop: false }` [INFO] [stdout] 009bb250368032c897e67c36cba648bfbf1919f455ce30ec94f7cb671c426e3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24c6e69e414e56c25b8efe1af1669f3f94ec9e59d5f94693ac3957439567e4b0 [INFO] running `Command { std: "docker" "start" "-a" "24c6e69e414e56c25b8efe1af1669f3f94ec9e59d5f94693ac3957439567e4b0", kill_on_drop: false }` [INFO] [stderr] Compiling connect-four-solver v0.2.4 [INFO] [stderr] Compiling tic-tac-toe-board v0.2.2 [INFO] [stderr] Compiling monte-carlo-tree-search v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.26s [INFO] running `Command { std: "docker" "inspect" "24c6e69e414e56c25b8efe1af1669f3f94ec9e59d5f94693ac3957439567e4b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24c6e69e414e56c25b8efe1af1669f3f94ec9e59d5f94693ac3957439567e4b0", kill_on_drop: false }` [INFO] [stdout] 24c6e69e414e56c25b8efe1af1669f3f94ec9e59d5f94693ac3957439567e4b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c8d15b9b141396e933bbc9520005321b83381968a2146fdc4988eaf5f7195d9e [INFO] running `Command { std: "docker" "start" "-a" "c8d15b9b141396e933bbc9520005321b83381968a2146fdc4988eaf5f7195d9e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/monte_carlo_tree_search-6fc09f0d941abcb0) [INFO] [stdout] running 1 test [INFO] [stdout] test evaluation::count_wdl_solved::test::compare_evaluations ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/connect-four.rs (/opt/rustwide/target/debug/deps/connect_four-03242627745f15c7) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test beat_perfect_solver_as_player_one ... ignored, Computes a long time. More a design exploration, than an actual test [INFO] [stdout] test play_against_yourself ... ignored, Computes a long time. More a design exploration, than an actual test [INFO] [stdout] test solve_connect_four ... ignored, Not powerful enough to solve the game, yet. Takes a long time. [INFO] [stdout] test play_move_connect_four ... ok [INFO] [stdout] test position_424424455557722225141717 ... ok [INFO] [stdout] test start_from_terminal_position ... ok [INFO] [stdout] test position_42442445555772222514171 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-24530a9c647c5670) [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/tic-tac-toe.rs (/opt/rustwide/target/debug/deps/tic_tac_toe-f4642fb87289cd2f) [INFO] [stdout] test player_one_always_wins ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test prevent_immediate_win_of_player_one ... ok [INFO] [stdout] test report_win_if_initialized_with_terminal_position ... ok [INFO] [stdout] test prevent_immediate_win_of_player_two ... ok [INFO] [stdout] test solve_defeat_in_two_moves ... ok [INFO] [stdout] test solve_draw_in_two_moves ... ok [INFO] [stdout] test solve_draw_in_three_moves ... ok [INFO] [stdout] test solve_win_in_five_moves ... ok [INFO] [stdout] test backpropagation_of_draw ... ok [INFO] [stdout] test solve_draw_in_one_move ... ok [INFO] [stdout] test solve_win_in_one_move ... ok [INFO] [stdout] test unexplored_root_childs ... ok [INFO] [stdout] test play_tic_tac_toe_using_ucb_solver ... ok [INFO] [stdout] test play_tic_tac_toe_using_ucb ... ok [INFO] [stdout] test solve_tic_tac_toe ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s [INFO] [stdout] [INFO] [stderr] Doc-tests monte_carlo_tree_search [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] running `Command { std: "docker" "inspect" "c8d15b9b141396e933bbc9520005321b83381968a2146fdc4988eaf5f7195d9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8d15b9b141396e933bbc9520005321b83381968a2146fdc4988eaf5f7195d9e", kill_on_drop: false }` [INFO] [stdout] c8d15b9b141396e933bbc9520005321b83381968a2146fdc4988eaf5f7195d9e