[INFO] fetching crate tracing 0.1.21...
[INFO] testing tracing-0.1.21 against 1.47.0 for beta-1.48-1
[INFO] extracting crate tracing 0.1.21 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tracing 0.1.21 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing 0.1.21
[INFO] finished tweaking crates.io crate tracing 0.1.21
[INFO] tweaked toml for crates.io crate tracing 0.1.21 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 953ae3ee04ee4d169499017cea5481b351cfd7ae43a1fa6a01bfaf405b2d3bf1
[INFO] running `Command { std: "docker" "start" "-a" "953ae3ee04ee4d169499017cea5481b351cfd7ae43a1fa6a01bfaf405b2d3bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "953ae3ee04ee4d169499017cea5481b351cfd7ae43a1fa6a01bfaf405b2d3bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953ae3ee04ee4d169499017cea5481b351cfd7ae43a1fa6a01bfaf405b2d3bf1", kill_on_drop: false }`
[INFO] [stdout] 953ae3ee04ee4d169499017cea5481b351cfd7ae43a1fa6a01bfaf405b2d3bf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 648818a8baa645a9d0296bd4b5243b5da1068c5a890fe901042443e69d90a414
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "648818a8baa645a9d0296bd4b5243b5da1068c5a890fe901042443e69d90a414", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling tracing v0.1.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.88s
[INFO] running `Command { std: "docker" "inspect" "648818a8baa645a9d0296bd4b5243b5da1068c5a890fe901042443e69d90a414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648818a8baa645a9d0296bd4b5243b5da1068c5a890fe901042443e69d90a414", kill_on_drop: false }`
[INFO] [stdout] 648818a8baa645a9d0296bd4b5243b5da1068c5a890fe901042443e69d90a414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1cd1b2c7082ed89883614c892b4aaaa87bad82b8be0a3a976a12dffbf079a00
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b1cd1b2c7082ed89883614c892b4aaaa87bad82b8be0a3a976a12dffbf079a00", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling tracing v0.1.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 47.16s
[INFO] running `Command { std: "docker" "inspect" "b1cd1b2c7082ed89883614c892b4aaaa87bad82b8be0a3a976a12dffbf079a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1cd1b2c7082ed89883614c892b4aaaa87bad82b8be0a3a976a12dffbf079a00", kill_on_drop: false }`
[INFO] [stdout] b1cd1b2c7082ed89883614c892b4aaaa87bad82b8be0a3a976a12dffbf079a00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27a4a30d9aa42acf80eb16a79cec578aa551b5f7ceabd1a7a38f1d8f691f17e1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "27a4a30d9aa42acf80eb16a79cec578aa551b5f7ceabd1a7a38f1d8f691f17e1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracing-3486c753d9321029
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/event-cf4c7b059420ab63
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test debug_shorthand ... ok
[INFO] [stdout] test wrapping_event_without_message ... ok
[INFO] [stdout] test string_message_without_delims ... ok
[INFO] [stdout] test display_shorthand ... ok
[INFO] [stdout] test dotted_field_name ... ok
[INFO] [stdout] test both_shorthands ... ok
[INFO] [stdout] test explicit_child ... ok
[INFO] [stdout] test nonzeroi32_event_without_message ... ok
[INFO] [stdout] test borrowed_field ... ok
[INFO] [stdout] test message_without_delims ... ok
[INFO] [stdout] test move_field_out_of_struct ... ok
[INFO] [stdout] test moved_field ... ok
[INFO] [stdout] test event_without_message ... ok
[INFO] [stdout] test explicit_child_at_levels ... ok
[INFO] [stdout] test one_with_everything ... ok
[INFO] [stdout] test event_with_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filter_caching_is_lexically_scoped-55721aed322b3740
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test filter_caching_is_lexically_scoped ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filters_are_not_reevaluated_for_the_same_span-7ce24caac26bcad9
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test filters_are_not_reevaluated_for_the_same_span ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filters_are_reevaluated_for_different_call_sites-1a1e0e8b325f578d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test filters_are_reevaluated_for_different_call_sites ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filters_dont_leak-3602382cd0567b9d
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macro_imports-e980ae754920a7d3
[INFO] [stdout] test events_dont_leak ... ok
[INFO] [stdout] test spans_dont_leak ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test prefixed_span_macros ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macros-b399847aacf86805
[INFO] [stdout] test prefixed_event_macros ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test callsite_macro_api ... ok
[INFO] [stdout] test debug_span_root ... ok
[INFO] [stdout] test error_span_root ... ok
[INFO] [stdout] test error_root ... ok
[INFO] [stdout] test field_shorthand_only ... ok
[INFO] [stdout] test debug_with_parent ... ok
[INFO] [stdout] test error_with_parent ... ok
[INFO] [stdout] test borrow_val_events ... ok
[INFO] [stdout] test error_span_with_parent ... ok
[INFO] [stdout] test event_with_parent ... ok
[INFO] [stdout] test debug_span_with_parent ... ok
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test info_span_with_parent ... ok
[INFO] [stdout] test event ... ok
[INFO] [stdout] test event_root ... ok
[INFO] [stdout] test info_root ... ok
[INFO] [stdout] test locals_with_message ... ok
[INFO] [stdout] test debug_span ... ok
[INFO] [stdout] test borrow_val_spans ... ok
[INFO] [stdout] test info_with_parent ... ok
[INFO] [stdout] test info_span_root ... ok
[INFO] [stdout] test error ... ok
[INFO] [stdout] test info ... ok
[INFO] [stdout] test locals_no_message ... ok
[INFO] [stdout] test span_root ... ok
[INFO] [stdout] test span ... ok
[INFO] [stdout] test span_with_non_rust_symbol ... ok
[INFO] [stdout] test span_with_parent ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/max_level_hint-f76e27f732273b0b
[INFO] [stdout] test error_span ... ok
[INFO] [stdout] test debug_root ... ok
[INFO] [stdout] test info_span ... ok
[INFO] [stdout] test trace_span ... ok
[INFO] [stdout] test warn_with_parent ... ok
[INFO] [stdout] test warn_span_with_parent ... ok
[INFO] [stdout] test trace_root ... ok
[INFO] [stdout] test trace ... ok
[INFO] [stdout] test warn_root ... ok
[INFO] [stdout] test warn_span_root ... ok
[INFO] [stdout] test warn_span ... ok
[INFO] [stdout] test trace_span_root ... ok
[INFO] [stdout] test trace_with_parent ... ok
[INFO] [stdout] test trace_span_with_parent ... ok
[INFO] [stdout] test warn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multiple_max_level_hints-ea0cb19772c362be
[INFO] [stdout] test max_level_hints ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/span-a02e94471b1ff221
[INFO] [stdout] test multiple_max_level_hints ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test borrowed_field ... ok
[INFO] [stdout] test contextual_root ... ok
[INFO] [stdout] test event_outside_of_span ... ok
[INFO] [stdout] test clone_and_drop_span_always_go_to_the_subscriber_that_tagged_the_span ... ok
[INFO] [stdout] test dropping_a_span_calls_drop_span ... ok
[INFO] [stdout] test explicit_child_at_levels ... ok
[INFO] [stdout] test drop_span_when_exiting_dispatchers_context ... ok
[INFO] [stdout] test move_field_out_of_struct ... ok
[INFO] [stdout] test both_shorthands ... ok
[INFO] [stdout] test handles_to_the_same_span_are_equal ... ok
[INFO] [stdout] test debug_shorthand ... ok
[INFO] [stdout] test explicit_root_span_is_root_regardless_of_ctx ... ok
[INFO] [stdout] test record_new_values_for_fields ... ok
[INFO] [stdout] test explicit_child_regardless_of_ctx ... ok
[INFO] [stdout] test explicit_child ... ok
[INFO] [stdout] test dotted_field_name ... ok
[INFO] [stdout] test handles_to_different_spans_are_not_equal ... ok
[INFO] [stdout] test display_shorthand ... ok
[INFO] [stdout] test cloning_a_span_calls_clone_span ... ok
[INFO] [stdout] test explicit_root_span_is_root ... ok
[INFO] [stdout] test handles_to_different_spans_with_the_same_metadata_are_not_equal ... ok
[INFO] [stdout] test moved_field ... ok
[INFO] [stdout] test record_new_value_for_field ... ok
[INFO] [stdout] test new_span_after_event ... ok
[INFO] [stdout] test enter ... ok
[INFO] [stdout] test contextual_child ... ok
[INFO] [stdout] test spans_always_go_to_the_subscriber_that_tagged_them ... ok
[INFO] [stdout] test span_closes_when_exited ... ok
[INFO] [stdout] test span_closes_after_event ... ok
[INFO] [stdout] test new_span_with_target_and_log_level ... ok
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "fake",
[INFO] [stdout]     target: "span::support::field",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span::support::field",
[INFO] [stdout]     location: tests/support/field.rs:204,
[INFO] [stdout]     fields: {fake_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e490),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "fake",
[INFO] [stdout]     target: "span::support::field",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span::support::field",
[INFO] [stdout]     location: tests/support/field.rs:204,
[INFO] [stdout]     fields: {fake_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e490),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "fake",
[INFO] [stdout]     target: "span::support::field",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span::support::field",
[INFO] [stdout]     location: tests/support/field.rs:204,
[INFO] [stdout]     fields: {fake_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e490),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "fake",
[INFO] [stdout]     target: "span::support::field",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span::support::field",
[INFO] [stdout]     location: tests/support/field.rs:204,
[INFO] [stdout]     fields: {fake_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e490),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:367,
[INFO] [stdout]     fields: {bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e218),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:367,
[INFO] [stdout]     fields: {bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e218),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:367,
[INFO] [stdout]     fields: {bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e218),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:367,
[INFO] [stdout]     fields: {bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e218),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:678,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3f8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:678,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3f8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:678,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3f8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:678,
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[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:190",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:190,
[INFO] [stdout]     fields: {message},
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[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:190",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:190,
[INFO] [stdout]     fields: {message},
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:190",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:190,
[INFO] [stdout]     fields: {message},
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[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:190",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:190,
[INFO] [stdout]     fields: {message},
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[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:191,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e140),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:191,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e140),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:191,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e140),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:191,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e140),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:245,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e188),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:245,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e188),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:245,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e188),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:245,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e188),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:129,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e098),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:129,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e098),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:129,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e098),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:129,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e098),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:638,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e320),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:638,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e320),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:638,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e320),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:638,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e320),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "a",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:639,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e338),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "a",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:639,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e338),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "a",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:639,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e338),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "a",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:639,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e338),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "b",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:640,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e350),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "b",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:640,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e350),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "b",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:640,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e350),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "b",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:640,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e350),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "c",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Info,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:641,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e368),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "c",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Info,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:641,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e368),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "c",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Info,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:641,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e368),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "c",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Info,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:641,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e368),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "d",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Warn,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:642,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e380),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "d",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Warn,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:642,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e380),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "d",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Warn,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:642,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e380),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "d",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Warn,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:642,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e380),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "e",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Error,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:643,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e398),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "e",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Error,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:643,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e398),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "e",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Error,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:643,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e398),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "e",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Error,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:643,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e398),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:222,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e170),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:222,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e170),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:222,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e170),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:222,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e170),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:414,
[INFO] [stdout]     fields: {x, y},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e230),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:414,
[INFO] [stdout]     fields: {x, y},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e230),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:414,
[INFO] [stdout]     fields: {x, y},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e230),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:414,
[INFO] [stdout]     fields: {x, y},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e230),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:415,
[INFO] [stdout]     fields: {position},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e248),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:415,
[INFO] [stdout]     fields: {position},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e248),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:415,
[INFO] [stdout]     fields: {position},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e248),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:415,
[INFO] [stdout]     fields: {position},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e248),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:763,
[INFO] [stdout]     fields: {display_field, debug_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e470),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:763,
[INFO] [stdout]     fields: {display_field, debug_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e470),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:763,
[INFO] [stdout]     fields: {display_field, debug_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e470),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:763,
[INFO] [stdout]     fields: {display_field, debug_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e470),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:26,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e008),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:26,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e008),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:26,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e008),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:26,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e008),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:742,
[INFO] [stdout]     fields: {my_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e458),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:742,
[INFO] [stdout]     fields: {my_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e458),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:742,
[INFO] [stdout]     fields: {my_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e458),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:742,
[INFO] [stdout]     fields: {my_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e458),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:599,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2c0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:599,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2c0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:599,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2c0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:599,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2c0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:600,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2d8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:600,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2d8),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:600,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2d8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:600,
[INFO] [stdout]     fields: {},
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[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:543,
[INFO] [stdout]     fields: {bar, baz},
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[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:543,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e278),
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:543,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e278),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout]     ),
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[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:543,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e278),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:662,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3b0),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:662,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3b0),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:662,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3b0),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
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[INFO] [stdout]     location: tests/span.rs:662,
[INFO] [stdout]     fields: {},
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[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:663,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3c8),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:663,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3c8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:663,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3c8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:663,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3c8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "baz",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:663,
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/subscriber-77a3b306232df8e8
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3e0),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "baz",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:663,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3e0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "baz",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:663,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3e0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "baz",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:663,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e3e0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:617,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2f0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:617,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2f0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:617,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2f0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:617,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2f0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:618,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e308),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:618,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e308),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:618,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e308),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:618,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e308),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:341,
[INFO] [stdout]     fields: {fields.bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e200),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:341,
[INFO] [stdout]     fields: {fields.bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e200),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:341,
[INFO] [stdout]     fields: {fields.bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e200),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:341,
[INFO] [stdout]     fields: {fields.bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e200),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:39,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e020),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:39,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e020),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:39,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e020),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:39,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e020),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:40,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e038),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:40,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e038),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:40,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e038),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:40,
[INFO] [stdout]     fields: {bar, baz},
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[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
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[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:722,
[INFO] [stdout]     fields: {my_field},
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[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:722,
[INFO] [stdout]     fields: {my_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e440),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:722,
[INFO] [stdout]     fields: {my_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e440),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "my_span",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:722,
[INFO] [stdout]     fields: {my_field},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e440),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:204,
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[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:204,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e158),
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:204,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e158),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
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[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
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[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:204,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e158),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
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[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:581,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2a8),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:581,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2a8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:581,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2a8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:581,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e2a8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:52,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e050),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:52,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e050),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:52,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e050),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:52,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e050),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:318,
[INFO] [stdout]     fields: {bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e1e8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:318,
[INFO] [stdout]     fields: {bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e1e8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:318,
[INFO] [stdout]     fields: {bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e1e8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:318,
[INFO] [stdout]     fields: {bar},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e1e8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:508,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e260),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:508,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e260),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:508,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e260),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:508,
[INFO] [stdout]     fields: {bar, baz},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e260),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:170,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0e0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
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[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:170,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0e0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:170,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0e0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:170,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0e0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:171",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:171,
[INFO] [stdout]     fields: {message},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0f8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:171",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:171,
[INFO] [stdout]     fields: {message},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0f8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:171",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:171,
[INFO] [stdout]     fields: {message},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0f8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:171",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:171,
[INFO] [stdout]     fields: {message},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0f8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:173,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e110),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
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[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:173,
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[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
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[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:173,
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[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
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[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:292,
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[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
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[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "event tests/span.rs:294",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:294,
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[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:294,
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
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[INFO] [stdout]     name: "event tests/span.rs:294",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:294,
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[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:294",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:294,
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[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
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[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:700,
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[INFO] [stdout]     level: Level(
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[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:700,
[INFO] [stdout]     fields: {},
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:700,
[INFO] [stdout]     fields: {},
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[INFO] [stdout]     kind: Kind(
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[INFO] [stdout]     ),
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[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:700,
[INFO] [stdout]     fields: {},
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[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
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[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:701,
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:701,
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:701,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e428),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
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[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "bar",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:701,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e428),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:78,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e068),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:78,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e068),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:78,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e068),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:78,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e068),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:271,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e1a0),
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[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:271,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e1a0),
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:271,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e1a0),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:271,
[INFO] [stdout]     fields: {},
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[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:148,
[INFO] [stdout]     fields: {},
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[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
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[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:148,
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:148,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0b0),
[INFO] [stdout]     kind: Kind(
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[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:148,
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[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
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[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:149",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:149,
[INFO] [stdout]     fields: {message},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0c8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:149",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:149,
[INFO] [stdout]     fields: {message},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0c8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
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[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:149",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:149,
[INFO] [stdout]     fields: {message},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0c8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "event tests/span.rs:149",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:149,
[INFO] [stdout]     fields: {message},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e0c8),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Event,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
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[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "app_span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:566,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e290),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "app_span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:566,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e290),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "app_span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:566,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e290),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "app_span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Debug,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:566,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e290),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:103,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e080),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:103,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e080),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enabled -> true
[INFO] [stdout] [mock_subscriber] register_callsite: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:103,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e080),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled: Metadata {
[INFO] [stdout]     name: "foo",
[INFO] [stdout]     target: "span",
[INFO] [stdout]     level: Level(
[INFO] [stdout]         Trace,
[INFO] [stdout]     ),
[INFO] [stdout]     module_path: "span",
[INFO] [stdout]     location: tests/span.rs:103,
[INFO] [stdout]     fields: {},
[INFO] [stdout]     callsite: Identifier(0x55e2cb97e080),
[INFO] [stdout]     kind: Kind(
[INFO] [stdout]         Span,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [mock_subscriber] enabled -> true
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] enter: foo; id=Id(1);
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] exit: foo; id=Id(1);
[INFO] [stdout] [spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads] drop_span: foo; id=Id(1); refs=1;
[INFO] [stdout] test spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests tracing
[INFO] [stdout] test event_macros_dont_infinite_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test src/lib.rs - (line 165) ... ignored
[INFO] [stdout] test src/lib.rs - (line 239) ... ok
[INFO] [stdout] test src/lib.rs - (line 191) ... ok
[INFO] [stdout] test src/lib.rs - (line 278) ... ok
[INFO] [stdout] test src/lib.rs - (line 253) ... ok
[INFO] [stdout] test src/lib.rs - (line 214) ... ok
[INFO] [stdout] test src/lib.rs - (line 222) ... ok
[INFO] [stdout] test src/lib.rs - (line 482) ... ignored
[INFO] [stdout] test src/lib.rs - (line 392) ... ok
[INFO] [stdout] test src/instrument.rs - instrument::Instrument::instrument (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 266) ... ok
[INFO] [stdout] test src/lib.rs - (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 355) ... ok
[INFO] [stdout] test src/dispatcher.rs - dispatcher (line 25) ... ok
[INFO] [stdout] test src/dispatcher.rs - dispatcher (line 83) ... ok
[INFO] [stdout] test src/instrument.rs - instrument::Instrument::in_current_span (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 299) ... ok
[INFO] [stdout] test src/lib.rs - (line 312) ... ok
[INFO] [stdout] test src/lib.rs - (line 334) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 415) ... ok
[INFO] [stdout] test src/dispatcher.rs - dispatcher (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 602) ... ok
[INFO] [stdout] test src/lib.rs - (line 560) ... ok
[INFO] [stdout] test src/macros.rs - debug_span (line 238) ... ok
[INFO] [stdout] test src/macros.rs - info (line 1214) ... ok
[INFO] [stdout] test src/macros.rs - debug_span (line 229) ... ok
[INFO] [stdout] test src/macros.rs - error (line 1631) ... ok
[INFO] [stdout] test src/macros.rs - debug (line 1013) ... ok
[INFO] [stdout] test src/lib.rs - (line 376) ... ok
[INFO] [stdout] test src/macros.rs - error_span (line 471) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/macros.rs - error_span (line 480) ... ok
[INFO] [stdout] test src/macros.rs - event (line 550) ... ok
[INFO] [stdout] test src/macros.rs - span (line 11) ... ok
[INFO] [stdout] test src/macros.rs - info_span (line 319) ... ok
[INFO] [stdout] test src/macros.rs - info_span (line 310) ... ok
[INFO] [stdout] test src/macros.rs - trace_span (line 148) ... ok
[INFO] [stdout] test src/macros.rs - trace_span (line 157) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 629) ... ignored
[INFO] [stdout] test src/span.rs - span::Span::enter (line 654) ... ignored
[INFO] [stdout] test src/span.rs - span::Span::enter (line 672) ... ignored
[INFO] [stdout] test src/macros.rs - trace (line 813) ... ok
[INFO] [stdout] test src/span.rs - span (line 31) ... ok
[INFO] [stdout] test src/span.rs - span (line 198) ... ok
[INFO] [stdout] test src/macros.rs - warn (line 1426) ... ok
[INFO] [stdout] test src/span.rs - span (line 288) ... ok
[INFO] [stdout] test src/span.rs - span (line 240) ... ok
[INFO] [stdout] test src/span.rs - span (line 154) ... ok
[INFO] [stdout] test src/macros.rs - warn_span (line 400) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 604) ... ok
[INFO] [stdout] test src/span.rs - span (line 275) ... ok
[INFO] [stdout] test src/span.rs - span (line 94) ... ok
[INFO] [stdout] test src/macros.rs - warn_span (line 391) ... ok
[INFO] [stdout] test src/span.rs - span (line 132) ... ok
[INFO] [stdout] test src/span.rs - span (line 66) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 574) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 693) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 709) ... ok
[INFO] [stdout] test src/span.rs - span::Span::follows_from (line 985) ... ok
[INFO] [stdout] test src/span.rs - span::Span::follows_from (line 1000) ... ok
[INFO] [stdout] test src/span.rs - span::Span::in_scope (line 772) ... ok
[INFO] [stdout] test src/span.rs - span::Span::record (line 826) ... ok
[INFO] [stdout] test src/span.rs - span::Span::follows_from (line 977) ... ok
[INFO] [stdout] test src/span.rs - span::Span::record (line 841) ... ok
[INFO] [stdout] test src/span.rs - span::Span::follows_from (line 992) ... ok
[INFO] [stdout] test src/span.rs - span::Span::in_scope (line 787) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 731) ... ok
[INFO] [stdout] test src/span.rs - span::Span::record (line 872) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "27a4a30d9aa42acf80eb16a79cec578aa551b5f7ceabd1a7a38f1d8f691f17e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a4a30d9aa42acf80eb16a79cec578aa551b5f7ceabd1a7a38f1d8f691f17e1", kill_on_drop: false }`
[INFO] [stdout] 27a4a30d9aa42acf80eb16a79cec578aa551b5f7ceabd1a7a38f1d8f691f17e1
