[INFO] fetching crate rolter-balancer 0.1.0...
[INFO] testing rolter-balancer-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rolter-balancer 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rolter-balancer 0.1.0
[INFO] finished tweaking crates.io crate rolter-balancer 0.1.0
[INFO] tweaked toml for crates.io crate rolter-balancer 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rolter-balancer 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rolter-balancer 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.32.0
[INFO] [stderr]   Downloaded prost-derive v0.14.4
[INFO] [stderr]   Downloaded tonic-prost v0.14.6
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[INFO] [stderr]   Downloaded hyper-timeout v0.5.2
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[INFO] [stderr]   Downloaded opentelemetry-http v0.32.0
[INFO] [stderr]   Downloaded toml v1.1.4+spec-1.1.0
[INFO] [stderr]   Downloaded opentelemetry-appender-tracing v0.32.0
[INFO] [stderr]   Downloaded rand v0.9.5
[INFO] [stderr]   Downloaded prost-types v0.14.4
[INFO] [stderr]   Downloaded rolter-core v0.1.0
[INFO] [stderr]   Downloaded tonic v0.14.6
[INFO] [stderr]   Downloaded opentelemetry-proto v0.32.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02
[INFO] running `Command { std: "docker" "start" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling opentelemetry-proto v0.32.0
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[INFO] [stderr]    Compiling rolter-core v0.1.0
[INFO] [stderr]    Compiling rolter-balancer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.56
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[INFO] [stderr]    Compiling opentelemetry_sdk v0.32.1
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[INFO] [stderr]    Compiling rolter-core v0.1.0
[INFO] [stderr]    Compiling rolter-balancer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 38.83s
[INFO] running `Command { std: "docker" "inspect" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rolter_balancer-2d15a0213c3df0bd)
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test complexity::tests::selects_first_matching_bounded_tier ... ok
[INFO] [stdout] test predictor::tests::a_cold_target_predicts_nothing ... ok
[INFO] [stdout] test adaptive::tests::negative_weights_are_clamped ... ok
[INFO] [stdout] test predictor::tests::a_prediction_is_never_negative ... ok
[INFO] [stdout] test predictor::tests::a_stalled_sample_cannot_poison_the_model ... ok
[INFO] [stdout] test adaptive::tests::telemetry_attributes_samples_to_the_target_that_served_them ... ok
[INFO] [stdout] test adaptive::tests::telemetry_carries_the_decision_split_and_engagement ... ok
[INFO] [stdout] test predictor::tests::it_learns_a_linear_latency_law ... ok
[INFO] [stdout] test adaptive::tests::a_zero_weight_signal_scores_zero_in_the_blend ... ok
[INFO] [stdout] test adaptive::tests::cost_only_blend_needs_no_latency_evidence ... ok
[INFO] [stdout] test adaptive::tests::all_zero_weights_are_not_a_random_balancer ... ok
[INFO] [stdout] test adaptive::tests::thin_latency_evidence_falls_back_deterministically ... ok
[INFO] [stdout] test scorer::tests::a_cold_adapter_scores_every_target_equally ... ok
[INFO] [stdout] test predictor::tests::it_tracks_an_upstream_that_got_slower ... ok
[INFO] [stdout] test scorer::tests::a_cold_predictor_leaves_the_stack_behaving_like_least_load ... ok
[INFO] [stdout] test adaptive::tests::decision_counters_split_fallback_from_blend_and_exploration ... ok
[INFO] [stdout] test adaptive::tests::engages_only_after_min_samples ... ok
[INFO] [stdout] test predictor::tests::prompt_tokens_prefers_exact_ids_then_estimates ... ok
[INFO] [stdout] test adaptive::tests::exploration_ratio_is_bounded ... ok
[INFO] [stdout] test adaptive::tests::kill_switch_keeps_traffic_on_the_fallback_stack ... ok
[INFO] [stdout] test adaptive::tests::exploration_picks_are_counted_separately ... ok
[INFO] [stdout] test adaptive::tests::telemetry_reports_the_signals_behind_the_ranking ... ok
[INFO] [stdout] test predictor::tests::bad_samples_teach_nothing ... ok
[INFO] [stdout] test complexity::tests::validates_targets_against_snapshot_routes ... ok
[INFO] [stdout] test complexity::tests::rejects_unbounded_nonfinal_tier ... ok
[INFO] [stdout] test scorer::tests::a_request_without_an_adapter_is_inert ... ok
[INFO] [stdout] test scorer::tests::a_resident_adapter_outscores_a_cold_target ... ok
[INFO] [stdout] test scorer::tests::adapter_affinity_outranks_prefix_affinity ... ok
[INFO] [stdout] test scorer::tests::an_unknown_target_index_is_ignored_rather_than_panicking ... ok
[INFO] [stdout] test scorer::tests::argmax_picks_highest ... ok
[INFO] [stdout] test scorer::tests::cheapest_prefers_lowest_cost ... ok
[INFO] [stdout] test scorer::tests::argmax_tiebreak_stays_in_tied_set ... ok
[INFO] [stdout] test scorer::tests::cheapest_ties_break_by_load ... ok
[INFO] [stdout] test scorer::tests::load_still_breaks_ties_once_several_targets_hold_the_adapter ... ok
[INFO] [stdout] test scorer::tests::no_eligible_targets_return_none ... ok
[INFO] [stdout] test scorer::tests::precise_kv_prefers_largest_resident_prefix_and_fails_neutral ... ok
[INFO] [stdout] test scorer::tests::adapter_affinity_pins_rather_than_spreading ... ok
[INFO] [stdout] test scorer::tests::prefix_cache_pins_repeated_prompt ... ok
[INFO] [stdout] test scorer::tests::session_affinity_expires_after_ttl ... ok
[INFO] [stdout] test scorer::tests::session_affinity_ignored_without_key ... ok
[INFO] [stdout] test scorer::tests::session_affinity_pins_to_last_target ... ok
[INFO] [stdout] test scorer::tests::cheapest_all_unknown_or_equal_is_flat ... ok
[INFO] [stdout] test scorer::tests::cheapest_unknown_cost_scores_neutral ... ok
[INFO] [stdout] test scorer::tests::least_load_prefers_idle_target ... ok
[INFO] [stdout] test scorer::tests::repeated_adapter_use_does_not_consume_extra_slots ... ok
[INFO] [stdout] test scorer::tests::static_weight_prefers_heavier_target ... ok
[INFO] [stdout] test scorer::tests::residency_is_bounded_and_evicts_least_recently_used ... ok
[INFO] [stdout] test scorer::tests::reuse_refreshes_an_adapter_against_eviction ... ok
[INFO] [stdout] test scorer::tests::the_lora_stack_pins_repeat_adapter_traffic_to_its_warm_target ... ok
[INFO] [stdout] test scorer::tests::fastest_prefers_lowest_latency ... ok
[INFO] [stdout] test tests::build_fastest_without_source_degrades_to_least_load ... ok
[INFO] [stdout] test scorer::tests::fastest_cold_route_follows_load ... ok
[INFO] [stdout] test scorer::tests::fastest_unsampled_target_scores_neutral ... ok
[INFO] [stdout] test tests::cache_aware_pins_repeated_prefix ... ok
[INFO] [stdout] test predictor::tests::it_separates_a_deep_queue_from_a_long_prompt ... ok
[INFO] [stdout] test scorer::tests::the_predicted_latency_stack_prefers_the_target_this_request_is_cheapest_on ... ok
[INFO] [stdout] test tests::build_cheapest_ranks_by_cost ... ok
[INFO] [stdout] test scorer::tests::lmcache_scores_are_bounded_and_stale_is_neutral ... ok
[INFO] [stdout] test tests::consistent_hash_is_stable ... ok
[INFO] [stdout] test tests::weighted_empty_returns_none ... ok
[INFO] [stdout] test tests::weighted_is_smooth_not_bursty ... ok
[INFO] [stdout] test tests::round_robin_cycles ... ok
[INFO] [stdout] test scorer::tests::filter_drops_ineligible_targets ... ok
[INFO] [stdout] test tests::consistent_hash_ring_preserves_legacy_vnode_positions ... ok
[INFO] [stdout] test tests::empty_targets_return_none ... ok
[INFO] [stdout] test tests::pipeline_strategy_picks_least_loaded ... ok
[INFO] [stdout] test scorer::tests::weighted_sum_blends_scorers ... ok
[INFO] [stdout] test tests::build_cheapest_pads_missing_stats ... ok
[INFO] [stdout] test tests::weighted_distributes_in_proportion ... ok
[INFO] [stdout] test tests::pipeline_strategy_empty_returns_none ... ok
[INFO] [stdout] test trie::tests::matches_shared_prefix ... ok
[INFO] [stdout] test trie::tests::shared_prefix_counts_nodes_once ... ok
[INFO] [stdout] test trie::tests::eviction_prunes_only_unshared_nodes ... ok
[INFO] [stdout] test trie::tests::evicts_lru_key_over_capacity ... ok
[INFO] [stdout] test trie::tests::reinsert_does_not_grow ... ok
[INFO] [stdout] test trie::tests::touch_refreshes_recency ... ok
[INFO] [stdout] test scorer::tests::session_affinity_skips_when_target_filtered_out ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 77 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rolter_balancer
[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" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02", kill_on_drop: false }`
[INFO] [stdout] 769f4de0d5c5c2037fcde46763125bd0aa0f85089ad003ff3032bdbe226f4c02
