[INFO] fetching crate reifydb-metric 0.4.12...
[INFO] testing reifydb-metric-0.4.12 against 1.95.0 for beta-1.96-2
[INFO] extracting crate reifydb-metric 0.4.12 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate reifydb-metric 0.4.12
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate reifydb-metric 0.4.12
[INFO] tweaked toml for crates.io crate reifydb-metric 0.4.12 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate reifydb-metric 0.4.12 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate reifydb-metric 0.4.12 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-skiplist v0.1.3
[INFO] [stderr]   Downloaded dashmap v7.0.0-rc2
[INFO] [stderr]   Downloaded reifydb-build v0.4.12
[INFO] [stderr]   Downloaded reifydb-type v0.4.12
[INFO] [stderr]   Downloaded reifydb-core v0.4.12
[INFO] [stderr]   Downloaded reifydb-runtime v0.4.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e918c752b478e25f81b2e47286be075cae6b7b09ad62408528653eaf54d368a7
[INFO] running `Command { std: "docker" "start" "-a" "e918c752b478e25f81b2e47286be075cae6b7b09ad62408528653eaf54d368a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e918c752b478e25f81b2e47286be075cae6b7b09ad62408528653eaf54d368a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e918c752b478e25f81b2e47286be075cae6b7b09ad62408528653eaf54d368a7", kill_on_drop: false }`
[INFO] [stdout] e918c752b478e25f81b2e47286be075cae6b7b09ad62408528653eaf54d368a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0035ba4b2f8251f38cc897b326f8a0b122f2f6b3ca4e0977c146d1f30125aec3
[INFO] running `Command { std: "docker" "start" "-a" "0035ba4b2f8251f38cc897b326f8a0b122f2f6b3ca4e0977c146d1f30125aec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling reifydb-build v0.4.12
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling bigdecimal v0.4.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling crossbeam-skiplist v0.1.3
[INFO] [stderr]    Compiling reifydb-runtime v0.4.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling uuid v1.22.0
[INFO] [stderr]    Compiling reifydb-core v0.4.12
[INFO] [stderr]    Compiling dashmap v7.0.0-rc2
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling reifydb-type v0.4.12
[INFO] [stderr]    Compiling reifydb-metric v0.4.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.62s
[INFO] running `Command { std: "docker" "inspect" "0035ba4b2f8251f38cc897b326f8a0b122f2f6b3ca4e0977c146d1f30125aec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0035ba4b2f8251f38cc897b326f8a0b122f2f6b3ca4e0977c146d1f30125aec3", kill_on_drop: false }`
[INFO] [stdout] 0035ba4b2f8251f38cc897b326f8a0b122f2f6b3ca4e0977c146d1f30125aec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2152602aa77746c8cddd6c08b6e6981756fe0c9b79958def7f5319626dd40caf
[INFO] running `Command { std: "docker" "start" "-a" "2152602aa77746c8cddd6c08b6e6981756fe0c9b79958def7f5319626dd40caf", kill_on_drop: false }`
[INFO] [stderr]    Compiling reifydb-metric v0.4.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "2152602aa77746c8cddd6c08b6e6981756fe0c9b79958def7f5319626dd40caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2152602aa77746c8cddd6c08b6e6981756fe0c9b79958def7f5319626dd40caf", kill_on_drop: false }`
[INFO] [stdout] 2152602aa77746c8cddd6c08b6e6981756fe0c9b79958def7f5319626dd40caf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 651e63bcf51c2637c6d4f92134ae6334c720367144aa1db456d67fe249536253
[INFO] running `Command { std: "docker" "start" "-a" "651e63bcf51c2637c6d4f92134ae6334c720367144aa1db456d67fe249536253", 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/reifydb_metric-d9e899aede952c66)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test counter::tests::snapshot_reflects_value ... ok
[INFO] [stdout] test counter::tests::starts_at_zero ... ok
[INFO] [stdout] test counter::tests::inc_adds_one ... ok
[INFO] [stdout] test gauge::tests::add_fractional ... ok
[INFO] [stdout] test gauge::tests::snapshot_reflects_value ... ok
[INFO] [stdout] test histogram::tests::above_last_boundary ... ok
[INFO] [stdout] test histogram::tests::below_first_boundary ... ok
[INFO] [stdout] test histogram::tests::empty_histogram ... ok
[INFO] [stdout] test histogram::tests::all_in_one_bucket ... ok
[INFO] [stdout] test gauge::tests::set_overwrites ... ok
[INFO] [stdout] test histogram::tests::exactly_on_boundary ... ok
[INFO] [stdout] test gauge::tests::inc_and_dec ... ok
[INFO] [stdout] test gauge::tests::negative_values ... ok
[INFO] [stdout] test histogram::tests::sum_tracks_f64 ... ok
[INFO] [stdout] test statement::tests::error_counting ... ok
[INFO] [stdout] test statement::tests::mean_duration_zero_calls ... ok
[INFO] [stdout] test statement::tests::new_stats_defaults ... ok
[INFO] [stdout] test statement::tests::min_max_tracking ... ok
[INFO] [stdout] test statement::tests::record_updates_all_fields ... ok
[INFO] [stdout] test storage::cdc::tests::test_cdc_stats ... ok
[INFO] [stdout] test storage::cdc::tests::test_cdc_stats_add_assign ... ok
[INFO] [stdout] test storage::cdc::tests::test_cdc_stats_record_drop ... ok
[INFO] [stdout] test storage::encoding::tests::test_cdc_stats_key_roundtrip ... ok
[INFO] [stdout] test storage::cdc::tests::test_cdc_stats_record_drop_saturates ... ok
[INFO] [stdout] test storage::encoding::tests::test_cdc_stats_roundtrip ... ok
[INFO] [stdout] test storage::encoding::tests::test_key_prefixes ... ok
[INFO] [stdout] test storage::encoding::tests::test_storage_stats_key_source_roundtrip ... ok
[INFO] [stdout] test storage::encoding::tests::test_storage_stats_key_flow_node_roundtrip ... ok
[INFO] [stdout] test storage::encoding::tests::test_storage_stats_roundtrip ... ok
[INFO] [stdout] test storage::encoding::tests::test_type_stats_key_roundtrip ... ok
[INFO] [stdout] test gauge::tests::starts_at_zero ... ok
[INFO] [stdout] test storage::parser::tests::test_parse_object_id_dictionary ... ok
[INFO] [stdout] test storage::parser::tests::test_parse_object_id_row ... ok
[INFO] [stdout] test storage::multi::tests::test_storage_stats_insert ... ok
[INFO] [stdout] test storage::multi::tests::test_storage_stats_delete ... ok
[INFO] [stdout] test storage::parser::tests::test_parse_object_id_system ... ok
[INFO] [stdout] test histogram::tests::single_observation ... ok
[INFO] [stdout] test storage::multi::tests::test_tier_stats ... ok
[INFO] [stdout] test storage::parser::tests::test_parse_object_id_flow_node_state ... ok
[INFO] [stdout] test histogram::tests::percentiles_with_uniform_distribution ... ok
[INFO] [stdout] test counter::tests::add_fractional ... ok
[INFO] [stdout] test storage::encoding::tests::test_storage_stats_key_system_roundtrip ... ok
[INFO] [stdout] test storage::multi::tests::test_storage_stats_update ... ok
[INFO] [stdout] test statement::tests::mean_duration ... ok
[INFO] [stderr]      Running tests/accumulator.rs (/opt/rustwide/target/debug/deps/accumulator-7e6d7a0d0d509229)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test first_record_creates_entry ... ok
[INFO] [stdout] test subsequent_records_reuse_entry ... ok
[INFO] [stdout] test distinct_fingerprints_create_separate_entries ... ok
[INFO] [stdout] test concurrent_accumulation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/concurrency.rs (/opt/rustwide/target/debug/deps/concurrency-dc62c1cd4d56a589)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test counter_concurrent_add ... ok
[INFO] [stdout] test statement_stats_concurrent_record ... ok
[INFO] [stdout] test gauge_concurrent_inc_dec ... ok
[INFO] [stdout] test histogram_concurrent_observe ... ok
[INFO] [stdout] test counter_concurrent_inc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/registry.rs (/opt/rustwide/target/debug/deps/registry-dbc70d6099ab99d0)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test metric_registry_round_trip ... ok
[INFO] [stdout] test registry_round_trip ... ok
[INFO] [stdout] test snapshot_monotonicity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reifydb_metric
[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" "651e63bcf51c2637c6d4f92134ae6334c720367144aa1db456d67fe249536253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651e63bcf51c2637c6d4f92134ae6334c720367144aa1db456d67fe249536253", kill_on_drop: false }`
[INFO] [stdout] 651e63bcf51c2637c6d4f92134ae6334c720367144aa1db456d67fe249536253
