[INFO] fetching crate honeycomb-rs 0.1.0...
[INFO] testing honeycomb-rs-0.1.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate honeycomb-rs 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate honeycomb-rs 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate honeycomb-rs 0.1.0
[INFO] tweaked toml for crates.io crate honeycomb-rs 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate honeycomb-rs 0.1.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate honeycomb-rs 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c6597739bfe0b14232d3a1ba663b68dcb69ae988f18c62a41ee975ef53a6ff4
[INFO] running `Command { std: "docker" "start" "-a" "6c6597739bfe0b14232d3a1ba663b68dcb69ae988f18c62a41ee975ef53a6ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c6597739bfe0b14232d3a1ba663b68dcb69ae988f18c62a41ee975ef53a6ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6597739bfe0b14232d3a1ba663b68dcb69ae988f18c62a41ee975ef53a6ff4", kill_on_drop: false }`
[INFO] [stdout] 6c6597739bfe0b14232d3a1ba663b68dcb69ae988f18c62a41ee975ef53a6ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab713acb672b76cc495226af5a0c97a38b082e10b3ddd82d2c0b9dec3a798fe9
[INFO] running `Command { std: "docker" "start" "-a" "ab713acb672b76cc495226af5a0c97a38b082e10b3ddd82d2c0b9dec3a798fe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling honeycomb-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.54s
[INFO] running `Command { std: "docker" "inspect" "ab713acb672b76cc495226af5a0c97a38b082e10b3ddd82d2c0b9dec3a798fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab713acb672b76cc495226af5a0c97a38b082e10b3ddd82d2c0b9dec3a798fe9", kill_on_drop: false }`
[INFO] [stdout] ab713acb672b76cc495226af5a0c97a38b082e10b3ddd82d2c0b9dec3a798fe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 802ca7814c671e70ca724c9a0581b0160317123e58175b870aa42a0574730e9a
[INFO] running `Command { std: "docker" "start" "-a" "802ca7814c671e70ca724c9a0581b0160317123e58175b870aa42a0574730e9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling deadpool-runtime v0.1.4
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling honeycomb-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling deadpool v0.12.3
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling wiremock v0.6.5
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 32.77s
[INFO] running `Command { std: "docker" "inspect" "802ca7814c671e70ca724c9a0581b0160317123e58175b870aa42a0574730e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "802ca7814c671e70ca724c9a0581b0160317123e58175b870aa42a0574730e9a", kill_on_drop: false }`
[INFO] [stdout] 802ca7814c671e70ca724c9a0581b0160317123e58175b870aa42a0574730e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 091d24f7aaafb548f360c333c2bd641a91fe84e3c4db787ad3d0e9ce9130abc1
[INFO] running `Command { std: "docker" "start" "-a" "091d24f7aaafb548f360c333c2bd641a91fe84e3c4db787ad3d0e9ce9130abc1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/honeycomb_rs-88c49902940f8b0e)
[INFO] [stdout] 
[INFO] [stdout] running 166 tests
[INFO] [stdout] test batch::tests::test_batch_buffer_accessors ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_add_at_capacity ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_add_fills_batch ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_add_preserves_event_data ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_add_updates_stats ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_batch_size_one ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_custom_options ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_add_single_event ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_debug ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_flush_empty ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_flush_with_events ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_timeout_not_expired_empty ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_timeout_not_expired_recent ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_with_defaults ... ok
[INFO] [stdout] test batch::tests::test_batch_stats_record_batch_failed ... ok
[INFO] [stdout] test batch::tests::test_batch_stats_new ... ok
[INFO] [stdout] test batch::tests::test_is_empty_returns_false_when_not_empty ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_flush_multiple_times ... ok
[INFO] [stdout] test batch::tests::test_is_empty_returns_true_when_empty ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_new ... ok
[INFO] [stdout] test batch::tests::test_batch_stats_record_event_added ... ok
[INFO] [stdout] test batch::tests::test_batch_stats_snapshot_debug ... ok
[INFO] [stdout] test batch::tests::test_batch_stats_record_event_dropped ... ok
[INFO] [stdout] test batch::tests::test_batch_stats_record_events_sent ... ok
[INFO] [stdout] test batch::tests::test_batch_stats_snapshot_default ... ok
[INFO] [stdout] test batch::tests::test_batch_stats_snapshot_clone ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_stats_shared ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_timeout_expired ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_timeout_reset_after_flush ... ok
[INFO] [stdout] test batch::tests::test_batch_stats_record_batch_sent ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_concurrent_adds ... ok
[INFO] [stdout] test client::tests::test_client_batch_auto_flush ... ok
[INFO] [stdout] test client::tests::test_client_close ... ok
[INFO] [stdout] test client::tests::test_client_send_buffers_event ... ok
[INFO] [stdout] test client::tests::test_client_config_accessor ... ok
[INFO] [stdout] test client::tests::test_client_debug ... ok
[INFO] [stdout] test client::tests::test_client_flush_clears_buffer ... ok
[INFO] [stdout] test client::tests::test_client_flush_empty ... ok
[INFO] [stdout] test client::tests::test_client_flush_updates_stats ... ok
[INFO] [stdout] test client::tests::test_client_new ... ok
[INFO] [stdout] test client::tests::test_client_new_event ... ok
[INFO] [stdout] test client::tests::test_client_preserves_event_data ... ok
[INFO] [stdout] test client::tests::test_client_send_multiple_events ... ok
[INFO] [stdout] test client::tests::test_client_stats_accessor ... ok
[INFO] [stdout] test client::tests::test_client_retry_config_accessor ... ok
[INFO] [stdout] test client::tests::test_client_should_flush_empty ... ok
[INFO] [stdout] test client::tests::test_close_with_negation_logic ... ok
[INFO] [stdout] test client::tests::test_close_with_retry_rejects_zero_attempts ... ok
[INFO] [stdout] test client::tests::test_default_constants ... ok
[INFO] [stdout] test client::tests::test_flush_actually_flushes_buffer ... ok
[INFO] [stdout] test client::tests::test_flush_respects_empty_check ... ok
[INFO] [stdout] test client::tests::test_flush_with_retry_rejects_zero_attempts ... ok
[INFO] [stdout] test client::tests::test_response_clone ... ok
[INFO] [stdout] test client::tests::test_flush_with_retry_succeeds_in_mock_mode ... ok
[INFO] [stdout] test client::tests::test_client_with_retry_config ... ok
[INFO] [stdout] test client::tests::test_response_debug ... ok
[INFO] [stdout] test client::tests::test_close_actually_closes ... ok
[INFO] [stdout] test client::tests::test_response_error ... ok
[INFO] [stdout] test client::tests::test_response_is_retryable ... ok
[INFO] [stdout] test client::tests::test_response_is_success_various_codes ... ok
[INFO] [stdout] test client::tests::test_response_success ... ok
[INFO] [stdout] test client::tests::test_retry_config_builder ... ok
[INFO] [stdout] test client::tests::test_retry_config_clone ... ok
[INFO] [stdout] test client::tests::test_retry_config_debug ... ok
[INFO] [stdout] test client::tests::test_retry_config_default ... ok
[INFO] [stdout] test client::tests::test_retry_config_delay_for_attempt ... ok
[INFO] [stdout] test client::tests::test_retry_config_new ... ok
[INFO] [stdout] test client::tests::test_retry_config_should_retry ... ok
[INFO] [stdout] test client::tests::test_retry_config_delay_capped_at_max ... ok
[INFO] [stdout] test config::tests::test_client_module_alias ... ok
[INFO] [stdout] test config::tests::test_config_clone ... ok
[INFO] [stdout] test client::tests::test_client_concurrent_sends ... ok
[INFO] [stdout] test config::tests::test_config_debug ... ok
[INFO] [stdout] test config::tests::test_config_new ... ok
[INFO] [stdout] test config::tests::test_config_default ... ok
[INFO] [stdout] test config::tests::test_config_validate_invalid_options ... ok
[INFO] [stdout] test client::tests::test_user_agent_constant ... ok
[INFO] [stdout] test client::tests::test_retry_config_default_total_timeout ... ok
[INFO] [stdout] test config::tests::test_config_builder_pattern ... ok
[INFO] [stdout] test client::tests::test_with_retry_config_actually_sets_config ... ok
[INFO] [stdout] test client::tests::test_client_should_flush_timeout ... ok
[INFO] [stdout] test client::tests::test_client_send_with_sampling ... ok
[INFO] [stdout] test config::tests::test_config_validate_invalid_transmission_options ... ok
[INFO] [stdout] test config::tests::test_config_validate_success ... ok
[INFO] [stdout] test client::tests::test_retry_config_total_timeout ... ok
[INFO] [stdout] test config::tests::test_config_with_custom_options ... ok
[INFO] [stdout] test config::tests::test_libhoney_api_compatibility ... ok
[INFO] [stdout] test config::tests::test_options_new ... ok
[INFO] [stdout] test config::tests::test_options_batch_endpoint ... ok
[INFO] [stdout] test config::tests::test_options_batch_endpoint_encodes_dataset_path_segment ... ok
[INFO] [stdout] test config::tests::test_config_with_transmission_options ... ok
[INFO] [stdout] test config::tests::test_options_validate_missing_api_key ... ok
[INFO] [stdout] test config::tests::test_options_validate_missing_dataset ... ok
[INFO] [stdout] test config::tests::test_options_validate_success ... ok
[INFO] [stdout] test config::tests::test_transmission_options_builder_pattern ... ok
[INFO] [stdout] test config::tests::test_options_validate_zero_sample_rate ... ok
[INFO] [stdout] test config::tests::test_transmission_options_default ... ok
[INFO] [stdout] test config::tests::test_max_batch_bytes_calculation ... ok
[INFO] [stdout] test config::tests::test_transmission_options_clone ... ok
[INFO] [stdout] test config::tests::test_transmission_options_max_batch_bytes ... ok
[INFO] [stdout] test config::tests::test_transmission_options_default_max_batch_bytes ... ok
[INFO] [stdout] test config::tests::test_transmission_options_new ... ok
[INFO] [stdout] test config::tests::test_transmission_module_alias ... ok
[INFO] [stdout] test config::tests::test_transmission_options_validate_success ... ok
[INFO] [stdout] test config::tests::test_transmission_options_validate_zero_batch_size ... ok
[INFO] [stdout] test config::tests::test_transmission_options_validate_zero_capacity ... ok
[INFO] [stdout] test config::tests::test_transmission_options_validate_zero_concurrent_batches ... ok
[INFO] [stdout] test error::tests::test_error_debug ... ok
[INFO] [stdout] test error::tests::test_error_display ... ok
[INFO] [stdout] test config::tests::test_transmission_options_validate_zero_batch_bytes ... ok
[INFO] [stdout] test error::tests::test_error_is_std_error ... ok
[INFO] [stdout] test error::tests::test_from_serde_json_error ... ok
[INFO] [stdout] test event::tests::test_add_field_null ... ok
[INFO] [stdout] test event::tests::test_add_field_overwrite ... ok
[INFO] [stdout] test event::tests::test_add_rejects_non_object_values ... ok
[INFO] [stdout] test event::tests::test_add_field_string ... ok
[INFO] [stdout] test event::tests::test_add_struct ... ok
[INFO] [stdout] test event::tests::test_content_hash_deterministic ... ok
[INFO] [stdout] test event::tests::test_add_field_number ... ok
[INFO] [stdout] test event::tests::test_content_hash_different_for_different_events ... ok
[INFO] [stdout] test event::tests::test_date_algorithm_negative_era ... ok
[INFO] [stdout] test event::tests::test_batch_serialization ... ok
[INFO] [stdout] test event::tests::test_add_field_bool ... ok
[INFO] [stdout] test event::tests::test_add_field_float ... ok
[INFO] [stdout] test event::tests::test_date_arithmetic_unix_epoch ... ok
[INFO] [stdout] test event::tests::test_deserialize_event ... ok
[INFO] [stdout] test event::tests::test_date_algorithm_month_boundary ... ok
[INFO] [stdout] test event::tests::test_date_algorithm_edge_cases ... ok
[INFO] [stdout] test event::tests::test_empty_string_field ... ok
[INFO] [stdout] test config::tests::test_options_default ... ok
[INFO] [stdout] test event::tests::test_event_clone ... ok
[INFO] [stdout] test batch::tests::test_batch_stats_concurrent ... ok
[INFO] [stdout] test batch::tests::test_batch_buffer_concurrent_add_and_flush ... ok
[INFO] [stdout] test client::tests::test_close_with_retry_succeeds_in_mock_mode ... ok
[INFO] [stdout] test config::tests::test_options_validate_excessive_sample_rate ... ok
[INFO] [stdout] test config::tests::test_transmission_options_debug ... ok
[INFO] [stdout] test event::tests::test_event_default ... ok
[INFO] [stdout] test event::tests::test_event_debug ... ok
[INFO] [stdout] test event::tests::test_event_with_timestamp ... ok
[INFO] [stdout] test event::tests::test_event_new ... ok
[INFO] [stdout] test event::tests::test_field_holder_trait ... ok
[INFO] [stdout] test event::tests::test_fields_mut_access ... ok
[INFO] [stdout] test event::tests::test_fieldholder_add_actually_works ... ok
[INFO] [stdout] test event::tests::test_fields_access ... ok
[INFO] [stdout] test event::tests::test_format_timestamp_pre_epoch_fallback ... ok
[INFO] [stdout] test event::tests::test_format_timestamp_specific_date ... ok
[INFO] [stdout] test config::tests::test_options_builder_pattern ... ok
[INFO] [stdout] test config::tests::test_options_debug ... ok
[INFO] [stdout] test config::tests::test_options_clone ... ok
[INFO] [stdout] test event::tests::test_len ... ok
[INFO] [stdout] test event::tests::test_timestamp_format_iso8601 ... ok
[INFO] [stdout] test event::tests::test_metadata_complex ... ok
[INFO] [stdout] test event::tests::test_unicode_fields ... ok
[INFO] [stdout] test event::tests::test_set_sample_rate ... ok
[INFO] [stdout] test event::tests::test_set_timestamp ... ok
[INFO] [stdout] test event::tests::test_nested_json_value ... ok
[INFO] [stdout] test event::tests::test_rfc3339_millisecond_precision ... ok
[INFO] [stdout] test event::tests::test_serialization_excludes_metadata ... ok
[INFO] [stdout] test event::tests::test_is_empty ... ok
[INFO] [stdout] test event::tests::test_large_number_of_fields ... ok
[INFO] [stdout] test event::tests::test_metadata ... ok
[INFO] [stdout] test event::tests::test_should_drop_no_sampling ... ok
[INFO] [stdout] test event::tests::test_to_json ... ok
[INFO] [stdout] test event::tests::test_should_drop_with_sampling ... ok
[INFO] [stdout] test client::tests::test_batch_size_boundary_validation ... FAILED
[INFO] [stdout] test event::tests::test_format_timestamp_epoch ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- client::tests::test_batch_size_boundary_validation stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'client::tests::test_batch_size_boundary_validation' (79) panicked at src/client.rs:1247:9:
[INFO] [stdout] Should fail when batch exceeds max_batch_bytes
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58eed95b2c2a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58eed95b2c2a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58eed95b2c2a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58eed95b2c2a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58eed95c7b0a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58eed95c7b0a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x58eed95b75b2 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58eed95b75b2 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58eed9591d7f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58eed9591d7f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58eed95ab0d9 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58eed95111fc - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x58eed95111fc - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58eed95ab292 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x58eed95ab292 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58eed9591e6a - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x58eed95897d9 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58eed9592b4d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58eed95c83bc - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58eed94e408a - honeycomb_rs::client::tests::test_batch_size_boundary_validation::h416f039e5179e710
[INFO] [stdout]                                at /opt/rustwide/workdir/src/client.rs:1247:9
[INFO] [stdout]   20:     0x58eed94e43f7 - honeycomb_rs::client::tests::test_batch_size_boundary_validation::{{closure}}::h2ab566f24980575a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/client.rs:1224:45
[INFO] [stdout]   21:     0x58eed94bffb6 - core::ops::function::FnOnce::call_once::h7d10b324e7f83eed
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x58eed95052db - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x58eed95052db - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x58eed9511ccb - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x58eed9511ccb - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   26:     0x58eed9511ccb - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x58eed9511ccb - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x58eed9511ccb - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x58eed9511ccb - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x58eed9511ccb - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x58eed950d3e4 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x58eed950d3e4 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x58eed95148d2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   34:     0x58eed95148d2 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   35:     0x58eed95148d2 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x58eed95148d2 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x58eed95148d2 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x58eed95148d2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   39:     0x58eed95148d2 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x58eed95b253f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   41:     0x58eed95b253f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   42:     0x7ea3e5a55aa4 - <unknown>
[INFO] [stdout]   43:     0x7ea3e5ae2a64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     client::tests::test_batch_size_boundary_validation
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test result: FAILED. 165 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "091d24f7aaafb548f360c333c2bd641a91fe84e3c4db787ad3d0e9ce9130abc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091d24f7aaafb548f360c333c2bd641a91fe84e3c4db787ad3d0e9ce9130abc1", kill_on_drop: false }`
[INFO] [stdout] 091d24f7aaafb548f360c333c2bd641a91fe84e3c4db787ad3d0e9ce9130abc1
