[INFO] fetching crate sliding_tree 0.2.0... [INFO] testing sliding_tree-0.2.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate sliding_tree 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate sliding_tree 0.2.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate sliding_tree 0.2.0 [INFO] tweaked toml for crates.io crate sliding_tree 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sliding_tree 0.2.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 73 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.7.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_pcg v0.3.1 (available: v0.9.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0b5fbc6e9ecd6baae7791189b11fdb3f42750b41f33b6ca1e705873f195425c [INFO] running `Command { std: "docker" "start" "-a" "d0b5fbc6e9ecd6baae7791189b11fdb3f42750b41f33b6ca1e705873f195425c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0b5fbc6e9ecd6baae7791189b11fdb3f42750b41f33b6ca1e705873f195425c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0b5fbc6e9ecd6baae7791189b11fdb3f42750b41f33b6ca1e705873f195425c", kill_on_drop: false }` [INFO] [stdout] d0b5fbc6e9ecd6baae7791189b11fdb3f42750b41f33b6ca1e705873f195425c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58542cb1e15a861a0d7ff55948b126fc214146769aa9a163c7a47033b5b07d37 [INFO] running `Command { std: "docker" "start" "-a" "58542cb1e15a861a0d7ff55948b126fc214146769aa9a163c7a47033b5b07d37", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling sliding_tree v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "58542cb1e15a861a0d7ff55948b126fc214146769aa9a163c7a47033b5b07d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58542cb1e15a861a0d7ff55948b126fc214146769aa9a163c7a47033b5b07d37", kill_on_drop: false }` [INFO] [stdout] 58542cb1e15a861a0d7ff55948b126fc214146769aa9a163c7a47033b5b07d37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 340cf95ffb5b26f744dd9fc1ed07986e87fe935a9a1e0e37ada5d725cdbdfd98 [INFO] running `Command { std: "docker" "start" "-a" "340cf95ffb5b26f744dd9fc1ed07986e87fe935a9a1e0e37ada5d725cdbdfd98", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling clap_lex v0.7.6 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling clap_builder v4.5.51 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rand_pcg v0.3.1 [INFO] [stderr] Compiling enumoid_derive v0.4.0 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling enumoid v0.4.0 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling clap v4.5.51 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling sliding_tree v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.95s [INFO] running `Command { std: "docker" "inspect" "340cf95ffb5b26f744dd9fc1ed07986e87fe935a9a1e0e37ada5d725cdbdfd98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "340cf95ffb5b26f744dd9fc1ed07986e87fe935a9a1e0e37ada5d725cdbdfd98", kill_on_drop: false }` [INFO] [stdout] 340cf95ffb5b26f744dd9fc1ed07986e87fe935a9a1e0e37ada5d725cdbdfd98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ca2ef00f9768a9f77cf3fc8ce2756f7b02a41a2fc667e904cbcdef2a88cbda6f [INFO] running `Command { std: "docker" "start" "-a" "ca2ef00f9768a9f77cf3fc8ce2756f7b02a41a2fc667e904cbcdef2a88cbda6f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sliding_tree-58f8912c344ecf19) [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] Running tests/buffers.rs (/opt/rustwide/target/debug/deps/buffers-d4057b9342cff2f6) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_recursive_allocation ... ok [INFO] [stdout] test test_sliding_buffers ... ok [INFO] [stdout] test test_preallocate ... ok [INFO] [stdout] test test_capacity ... ok [INFO] [stdout] test test_assert_can_reference_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/mcts.rs (/opt/rustwide/target/debug/deps/mcts-6c0e9f6b63cace03) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_nim_state ... ok [INFO] [stdout] test tests::test_first_player_wins_not_take_last ... ok [INFO] [stdout] test tests::test_first_player_wins_take_last ... ok [INFO] [stdout] test tests::test_second_player_wins_not_take_last ... ok [INFO] [stdout] test tests::test_second_player_wins_take_last ... ok [INFO] [stderr] Running tests/tree.rs (/opt/rustwide/target/debug/deps/tree-0c92bc893fa90b7b) [INFO] [stdout] [INFO] [stderr] Doc-tests sliding_tree [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.55s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test test_empty ... ok [INFO] [stdout] test test_follow_first_child ... ok [INFO] [stdout] test test_grow_capacity_100 ... ok [INFO] [stdout] test test_follow_last_child ... ok [INFO] [stdout] test test_root_data ... ok [INFO] [stdout] test test_grow_capacity_49_with_hint ... ok [INFO] [stdout] test test_grow_capacity_49_without_hint ... ok [INFO] [stdout] test test_node_data ... ok [INFO] [stdout] test test_subtree_no_overflow ... ok [INFO] [stdout] test test_subtree_overflow_with_hint ... ok [INFO] [stdout] test test_grow_capacity_10_and_trim ... ok [INFO] [stdout] test test_two_subtrees ... ok [INFO] [stdout] test test_capacity_too_small ... ok [INFO] [stdout] test test_subtree_overflow_without_hint ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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] running `Command { std: "docker" "inspect" "ca2ef00f9768a9f77cf3fc8ce2756f7b02a41a2fc667e904cbcdef2a88cbda6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca2ef00f9768a9f77cf3fc8ce2756f7b02a41a2fc667e904cbcdef2a88cbda6f", kill_on_drop: false }` [INFO] [stdout] ca2ef00f9768a9f77cf3fc8ce2756f7b02a41a2fc667e904cbcdef2a88cbda6f