[INFO] fetching crate opfs-btree 0.1.0...
[INFO] testing opfs-btree-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate opfs-btree 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate opfs-btree 0.1.0
[INFO] finished tweaking crates.io crate opfs-btree 0.1.0
[INFO] tweaked toml for crates.io crate opfs-btree 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opfs-btree 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate opfs-btree 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a80be5f5ddcee2eaceffc07f67da57915a9051913819d7034ce13a0d10c43288
[INFO] running `Command { std: "docker" "start" "-a" "a80be5f5ddcee2eaceffc07f67da57915a9051913819d7034ce13a0d10c43288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a80be5f5ddcee2eaceffc07f67da57915a9051913819d7034ce13a0d10c43288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80be5f5ddcee2eaceffc07f67da57915a9051913819d7034ce13a0d10c43288", kill_on_drop: false }`
[INFO] [stdout] a80be5f5ddcee2eaceffc07f67da57915a9051913819d7034ce13a0d10c43288
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf0da543ec9983edd774bfd19dbd64bb9f304ec6d46cd7d19a13f5600ae7574c
[INFO] running `Command { std: "docker" "start" "-a" "bf0da543ec9983edd774bfd19dbd64bb9f304ec6d46cd7d19a13f5600ae7574c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling opfs-btree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.33s
[INFO] running `Command { std: "docker" "inspect" "bf0da543ec9983edd774bfd19dbd64bb9f304ec6d46cd7d19a13f5600ae7574c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0da543ec9983edd774bfd19dbd64bb9f304ec6d46cd7d19a13f5600ae7574c", kill_on_drop: false }`
[INFO] [stdout] bf0da543ec9983edd774bfd19dbd64bb9f304ec6d46cd7d19a13f5600ae7574c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65cdc1cf4c682a368c6efb39c908ff221c6f523f087f20c02b0e8c31cee93a9d
[INFO] running `Command { std: "docker" "start" "-a" "65cdc1cf4c682a368c6efb39c908ff221c6f523f087f20c02b0e8c31cee93a9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling clap_builder v4.5.59
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling clap v4.5.59
[INFO] [stderr]    Compiling tempfile v3.25.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling opfs-btree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.99s
[INFO] running `Command { std: "docker" "inspect" "65cdc1cf4c682a368c6efb39c908ff221c6f523f087f20c02b0e8c31cee93a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65cdc1cf4c682a368c6efb39c908ff221c6f523f087f20c02b0e8c31cee93a9d", kill_on_drop: false }`
[INFO] [stdout] 65cdc1cf4c682a368c6efb39c908ff221c6f523f087f20c02b0e8c31cee93a9d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e739264ed5426b7afbd70918b55efb7961134419389f1017a4172169464945c3
[INFO] running `Command { std: "docker" "start" "-a" "e739264ed5426b7afbd70918b55efb7961134419389f1017a4172169464945c3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/opfs_btree-b8fce3c79ca2115a)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test db::tests::alloc_page_near_appends_when_preferred_at_tail ... ok
[INFO] [stdout] test db::tests::bootstrap_creates_checkpoint_state ... ok
[INFO] [stdout] test db::tests::alloc_page_near_prefers_adjacent_free_page ... ok
[INFO] [stdout] test db::tests::put_get_delete_and_range_work ... ok
[INFO] [stdout] test db::tests::cache_eviction_never_drops_dirty_pages ... ok
[INFO] [stdout] test db::tests::overflow_update_shrink_frees_tail_pages ... ok
[INFO] [stdout] test db::tests::latest_checkpoint_wins_across_reopen ... ok
[INFO] [stdout] test db::tests::checkpoint_persists_data_across_reopen ... ok
[INFO] [stdout] test db::tests::checkpoint_swaps_slots_and_increments_generation ... ok
[INFO] [stdout] test page::tests::leaf_delete_in_place_reports_deleted_overflow ... ok
[INFO] [stdout] test db::tests::overflow_values_round_trip ... ok
[INFO] [stdout] test db::tests::overflow_update_reuses_existing_extent_when_page_count_matches ... ok
[INFO] [stdout] test page::tests::leaf_upsert_in_place_returns_need_split_when_payload_overflows ... ok
[INFO] [stdout] test page::tests::overflow_chunk_fast_encode_round_trip ... ok
[INFO] [stdout] test db::tests::open_nonempty_without_valid_superblock_errors ... ok
[INFO] [stdout] test page::tests::page_checksum_detects_corruption ... ok
[INFO] [stdout] test superblock::tests::superblock_detects_checksum_corruption ... ok
[INFO] [stdout] test db::tests::checkpoint_writes_only_dirty_data_pages ... ok
[INFO] [stdout] test db::tests::latest_valid_superblock_recovers_after_second_crash_pattern ... ok
[INFO] [stdout] test superblock::tests::superblock_round_trip ... ok
[INFO] [stdout] test db::tests::reopen_falls_back_when_latest_slot_corrupt ... ok
[INFO] [stdout] test page::tests::leaf_page_round_trip ... ok
[INFO] [stdout] test page::tests::leaf_upsert_in_place_insert_update_and_delete ... ok
[INFO] [stdout] test db::tests::reopen_picks_latest_valid_superblock ... ok
[INFO] [stdout] test db::tests::overflow_large_patterned_value_round_trip ... ok
[INFO] [stdout] test db::tests::checkpoint_coalesces_contiguous_data_page_writes ... ok
[INFO] [stdout] test db::tests::many_inserts_create_multiple_levels ... ok
[INFO] [stdout] test db::tests::read_coalescing_reduces_data_page_read_calls ... ok
[INFO] [stdout] test db::tests::cache_eviction_keeps_root_and_budget_after_checkpoint ... ok
[INFO] [stdout] test db::tests::cache_eviction_preserves_loaded_internal_pages_when_pinned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 23.66s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opfs_btree
[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" "e739264ed5426b7afbd70918b55efb7961134419389f1017a4172169464945c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e739264ed5426b7afbd70918b55efb7961134419389f1017a4172169464945c3", kill_on_drop: false }`
[INFO] [stdout] e739264ed5426b7afbd70918b55efb7961134419389f1017a4172169464945c3