[INFO] fetching crate respdiff 0.2.0...
[INFO] testing respdiff-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate respdiff 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate respdiff 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate respdiff 0.2.0
[INFO] tweaked toml for crates.io crate respdiff 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate respdiff 0.2.0 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 respdiff 0.2.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e8f40e7e8f39f3b819fc5588379f7cde7f60866ac6239714a435909119e1c8fb
[INFO] running `Command { std: "docker" "start" "-a" "e8f40e7e8f39f3b819fc5588379f7cde7f60866ac6239714a435909119e1c8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8f40e7e8f39f3b819fc5588379f7cde7f60866ac6239714a435909119e1c8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f40e7e8f39f3b819fc5588379f7cde7f60866ac6239714a435909119e1c8fb", kill_on_drop: false }`
[INFO] [stdout] e8f40e7e8f39f3b819fc5588379f7cde7f60866ac6239714a435909119e1c8fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 121b9bf01f15ac75912dc5cd39945c49bacdf66308330299993b7cf92da1e293
[INFO] running `Command { std: "docker" "start" "-a" "121b9bf01f15ac75912dc5cd39945c49bacdf66308330299993b7cf92da1e293", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling respdiff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.49s
[INFO] running `Command { std: "docker" "inspect" "121b9bf01f15ac75912dc5cd39945c49bacdf66308330299993b7cf92da1e293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121b9bf01f15ac75912dc5cd39945c49bacdf66308330299993b7cf92da1e293", kill_on_drop: false }`
[INFO] [stdout] 121b9bf01f15ac75912dc5cd39945c49bacdf66308330299993b7cf92da1e293
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 485b670ae3e35991721af7b94a1d5cf96835bdf3cd16a933348dbd17c0262d1c
[INFO] running `Command { std: "docker" "start" "-a" "485b670ae3e35991721af7b94a1d5cf96835bdf3cd16a933348dbd17c0262d1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling respdiff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "485b670ae3e35991721af7b94a1d5cf96835bdf3cd16a933348dbd17c0262d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485b670ae3e35991721af7b94a1d5cf96835bdf3cd16a933348dbd17c0262d1c", kill_on_drop: false }`
[INFO] [stdout] 485b670ae3e35991721af7b94a1d5cf96835bdf3cd16a933348dbd17c0262d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 75527b19ae99e31fd8a346bfb23b12fdf0ba15ee9470bf3b8ed3209cf0632ae3
[INFO] running `Command { std: "docker" "start" "-a" "75527b19ae99e31fd8a346bfb23b12fdf0ba15ee9470bf3b8ed3209cf0632ae3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/respdiff-6f72706da0663cbd)
[INFO] [stderr]      Running tests/adversarial.rs (/opt/rustwide/target/debug/deps/adversarial-63b5fb52851b3d6a)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test diff::tests::compare_computes_body_similarity ... ok
[INFO] [stdout] test diff::tests::compare_detects_status_change ... ok
[INFO] [stdout] test diff::tests::compare_detects_missing_headers ... ok
[INFO] [stdout] test diff::tests::compare_empty_bodies_are_fully_similar ... ok
[INFO] [stdout] test diff::tests::compare_identical_responses_has_no_differences ... ok
[INFO] [stdout] test diff::tests::compare_tracks_body_size_delta ... ok
[INFO] [stdout] test diff::tests::compare_tracks_timing_delta ... ok
[INFO] [stdout] test learner::tests::compact_discards_old_silent_history_first ... ok
[INFO] [stdout] test learner::tests::analyze_finds_injectable_property ... ok
[INFO] [stdout] test learner::tests::build_signature_buckets_elapsed_and_return_values ... ok
[INFO] [stdout] test learner::tests::generate_variants_reuses_best_shapes_and_gate_values ... ok
[INFO] [stdout] test learner::tests::record_ignores_empty_properties ... ok
[INFO] [stdout] test learner::tests::with_analyze_every_clamps_to_one ... ok
[INFO] [stdout] test learner::tests::with_max_history_clamps_to_two ... ok
[INFO] [stdout] test snapshot::tests::body_text_decodes_utf8 ... ok
[INFO] [stdout] test diff::tests::policy_can_ignore_small_timing_delta ... ok
[INFO] [stdout] test diff::tests::policy_flags_low_similarity ... ok
[INFO] [stdout] test learner::tests::analyze_finds_gate_property ... ok
[INFO] [stdout] test learner::tests::new_learner_starts_empty ... ok
[INFO] [stdout] test learner::tests::paths_and_dangerous_counts_track_signatures ... ok
[INFO] [stdout] test snapshot::tests::borrowed_snapshot_into_snapshot_clones ... ok
[INFO] [stdout] test snapshot::tests::body_text_uses_lossy_utf8 ... ok
[INFO] [stdout] test snapshot::tests::new_snapshot_collects_headers ... ok
[INFO] [stdout] test snapshot::tests::new_snapshot_starts_without_elapsed ... ok
[INFO] [stdout] test snapshot::tests::new_snapshot_stores_status ... ok
[INFO] [stdout] test snapshot::tests::owned_snapshot_into_snapshot_is_identity ... ok
[INFO] [stdout] test snapshot::tests::timed_tuple_into_snapshot_sets_elapsed ... ok
[INFO] [stdout] test snapshot::tests::tuple_into_snapshot_builds_snapshot ... ok
[INFO] [stdout] test snapshot::tests::with_elapsed_sets_duration ... ok
[INFO] [stdout] test types::tests::diff_policy_default_values_are_stable ... ok
[INFO] [stdout] test types::tests::probe_variant_supports_value_comparison ... ok
[INFO] [stdout] test types::tests::property_role_gate_preserves_values ... ok
[INFO] [stdout] test types::tests::response_diff_detects_status_difference ... ok
[INFO] [stdout] test types::tests::response_diff_has_no_differences_when_empty ... ok
[INFO] [stdout] test snapshot::tests::new_snapshot_collects_body ... ok
[INFO] [stdout] test types::tests::silent_observation_sets_expected_fields ... ok
[INFO] [stdout] test types::tests::error_observation_sets_error_text ... ok
[INFO] [stdout] test types::tests::matched_observation_sorts_and_deduplicates_categories ... ok
[INFO] [stdout] test diff::tests::compare_detects_changed_headers_after_trimming ... ok
[INFO] [stdout] test diff::tests::compare_detects_new_headers_case_insensitively ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test boundary_history_values_are_sanitized ... ok
[INFO] [stdout] test malformed_policy_values_are_clamped_not_panicked ... ok
[INFO] [stdout] test malformed_observations_record_cleanly ... ok
[INFO] [stdout] test empty_inputs_and_zero_values_are_handled ... ok
[INFO] [stdout] test null_bytes_and_unicode_bodies_do_not_panic ... ok
[INFO] [stdout] test every_public_function_handles_bad_input_gracefully ... ok
[INFO] [stdout] test concurrent_diff_and_learning_usage_is_safe ... ok
[INFO] [stderr]    Doc-tests respdiff
[INFO] [stdout] test extremely_large_bodies_report_large_deltas_cleanly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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" "75527b19ae99e31fd8a346bfb23b12fdf0ba15ee9470bf3b8ed3209cf0632ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75527b19ae99e31fd8a346bfb23b12fdf0ba15ee9470bf3b8ed3209cf0632ae3", kill_on_drop: false }`
[INFO] [stdout] 75527b19ae99e31fd8a346bfb23b12fdf0ba15ee9470bf3b8ed3209cf0632ae3
