[INFO] fetching crate ring-db 0.5.0...
[INFO] testing ring-db-0.5.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ring-db 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ring-db 0.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ring-db 0.5.0
[INFO] tweaked toml for crates.io crate ring-db 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ring-db 0.5.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ring-db 0.5.0 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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3d1bef8b56d22d3672d7eadf2dc2b3a5574004236f1c1ed5611428d0f1b506c
[INFO] running `Command { std: "docker" "start" "-a" "c3d1bef8b56d22d3672d7eadf2dc2b3a5574004236f1c1ed5611428d0f1b506c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3d1bef8b56d22d3672d7eadf2dc2b3a5574004236f1c1ed5611428d0f1b506c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d1bef8b56d22d3672d7eadf2dc2b3a5574004236f1c1ed5611428d0f1b506c", kill_on_drop: false }`
[INFO] [stdout] c3d1bef8b56d22d3672d7eadf2dc2b3a5574004236f1c1ed5611428d0f1b506c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 814077eb599af4d92a2084487d8b2a61401618d214c1148c533927cacefabe08
[INFO] running `Command { std: "docker" "start" "-a" "814077eb599af4d92a2084487d8b2a61401618d214c1148c533927cacefabe08", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling ring-db-derive v0.5.0
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling memmap2 v0.9.10
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ring-db v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.47s
[INFO] running `Command { std: "docker" "inspect" "814077eb599af4d92a2084487d8b2a61401618d214c1148c533927cacefabe08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "814077eb599af4d92a2084487d8b2a61401618d214c1148c533927cacefabe08", kill_on_drop: false }`
[INFO] [stdout] 814077eb599af4d92a2084487d8b2a61401618d214c1148c533927cacefabe08
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 334681a6b4409f58945ee6fbbb967d491f94148036a02da1af316267872f2810
[INFO] running `Command { std: "docker" "start" "-a" "334681a6b4409f58945ee6fbbb967d491f94148036a02da1af316267872f2810", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling ring-db v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling regex v1.12.3
[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 v0.8.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 36.32s
[INFO] running `Command { std: "docker" "inspect" "334681a6b4409f58945ee6fbbb967d491f94148036a02da1af316267872f2810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334681a6b4409f58945ee6fbbb967d491f94148036a02da1af316267872f2810", kill_on_drop: false }`
[INFO] [stdout] 334681a6b4409f58945ee6fbbb967d491f94148036a02da1af316267872f2810
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3cd94598ba2f79159e852eb7852d6092b037a79b971f6e1cb640892856dd031
[INFO] running `Command { std: "docker" "start" "-a" "e3cd94598ba2f79159e852eb7852d6092b037a79b971f6e1cb640892856dd031", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ringdb-18574c2345e0f1d6)
[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/correctness.rs (/opt/rustwide/target/debug/deps/correctness-d19a505bc4e4a7eb)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_dims_and_len ... ok
[INFO] [stdout] test test_backend_name ... ok
[INFO] [stdout] test test_d_less_than_lambda ... ok
[INFO] [stdout] test test_disk_query_d_max_zero ... ok
[INFO] [stdout] test test_disk_query_basic ... ok
[INFO] [stdout] test test_basic_hits ... ok
[INFO] [stdout] test test_disk_equivalent_to_range_d_min_zero ... ok
[INFO] [stdout] test test_disk_is_superset_of_ring ... ok
[INFO] [stdout] test test_identical_vectors ... ok
[INFO] [stdout] test test_lambda_zero ... ok
[INFO] [stdout] test test_all_results ... ok
[INFO] [stdout] test test_pod_storage_mismatch_error ... ok
[INFO] [stdout] test test_pod_payload_roundtrip ... ok
[INFO] [stdout] test test_disk_query_includes_origin ... ok
[INFO] [stdout] test test_persist_and_load_unit_payload ... ok
[INFO] [stdout] test test_no_results ... ok
[INFO] [stdout] test test_payload_roundtrip ... ok
[INFO] [stdout] test test_range_query_inclusive_bounds ... ok
[INFO] [stdout] test test_range_query_basic ... ok
[INFO] [stdout] test test_range_query_empty_interval ... ok
[INFO] [stdout] test test_range_query_no_results ... ok
[INFO] [stdout] test test_range_equivalent_to_ring ... ok
[INFO] [stdout] test test_higher_dims ... ok
[INFO] [stdout] test test_persist_and_load_struct_payload ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/random.rs (/opt/rustwide/target/debug/deps/random-55c9791ebcb80a5b)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test disk_query_no_panic_small ... ok
[INFO] [stdout] test add_vectors_multiple_calls ... ok
[INFO] [stdout] test elapsed_is_non_zero_with_data ... ok
[INFO] [stdout] test disk_equals_range_d_min_zero_random ... ok
[INFO] [stdout] test random_no_panic_small ... ok
[INFO] [stdout] test empty_db_returns_empty ... ok
[INFO] [stdout] test disk_is_superset_of_contained_range ... ok
[INFO] [stdout] test disk_query_various_dims ... ok
[INFO] [stdout] test range_query_no_panic_small ... ok
[INFO] [stdout] test range_matches_ring_random ... ok
[INFO] [stdout] test range_query_various_dims ... ok
[INFO] [stdout] test random_various_dims ... ok
[INFO] [stdout] test range_query_no_panic_medium ... ok
[INFO] [stdout] test disk_query_no_panic_medium ... ok
[INFO] [stdout] test random_no_panic_medium ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ringdb
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/config.rs - config::RingDbConfig::with_persist_dir (line 49) - compile ... ok
[INFO] [stdout] test src/config.rs - config::RingDbConfig::with_backend_preference (line 67) - compile ... ok
[INFO] [stdout] test src/engine.rs - engine::RingDb<T>::load (line 171) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/engine.rs - engine::RingDb<T>::new (line 72) ... ok
[INFO] [stdout] test src/engine.rs - engine::RingDb (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.80s; merged doctests compilation took 0.76s
[INFO] running `Command { std: "docker" "inspect" "e3cd94598ba2f79159e852eb7852d6092b037a79b971f6e1cb640892856dd031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3cd94598ba2f79159e852eb7852d6092b037a79b971f6e1cb640892856dd031", kill_on_drop: false }`
[INFO] [stdout] e3cd94598ba2f79159e852eb7852d6092b037a79b971f6e1cb640892856dd031
