[INFO] fetching crate tracing-attributes 0.1.24...
[INFO] checking tracing-attributes-0.1.24 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate tracing-attributes 0.1.24 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate tracing-attributes 0.1.24 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-attributes 0.1.24
[INFO] finished tweaking crates.io crate tracing-attributes 0.1.24
[INFO] tweaked toml for crates.io crate tracing-attributes 0.1.24 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6298a27e2258412661d57b7fafc0b37ef1f550efa85e5f65a3ca04c0c317772d
[INFO] running `Command { std: "docker" "start" "-a" "6298a27e2258412661d57b7fafc0b37ef1f550efa85e5f65a3ca04c0c317772d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6298a27e2258412661d57b7fafc0b37ef1f550efa85e5f65a3ca04c0c317772d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6298a27e2258412661d57b7fafc0b37ef1f550efa85e5f65a3ca04c0c317772d", kill_on_drop: false }`
[INFO] [stdout] 6298a27e2258412661d57b7fafc0b37ef1f550efa85e5f65a3ca04c0c317772d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c3252376a8a100846bf09b66ffcbbf3e0a66b65616b73165fcfba51466b78e8
[INFO] running `Command { std: "docker" "start" "-a" "1c3252376a8a100846bf09b66ffcbbf3e0a66b65616b73165fcfba51466b78e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]     Checking unicode-ident v1.0.9
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]     Checking regex-syntax v0.7.2
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling trybuild v1.0.80
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex v1.8.3
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking basic-toml v0.1.2
[INFO] [stderr]     Checking tracing-attributes v0.1.24 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio-test v0.4.2
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stdout] error[E0432]: unresolved import `tracing_mock`
[INFO] [stdout]  --> tests/names.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing_mock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `tracing_mock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tracing_mock`
[INFO] [stdout]  --> tests/targets.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing_mock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `tracing_mock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tracing_mock`
[INFO] [stdout]  --> tests/follows_from.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing_mock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `tracing_mock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tracing_mock`
[INFO] [stdout]  --> tests/levels.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tracing_mock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `tracing_mock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tracing_mock`
[INFO] [stdout]  --> tests/destructuring.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing_mock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `tracing_mock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tracing_mock`
[INFO] [stdout]  --> tests/err.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tracing_mock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `tracing_mock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/targets.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             span::mock()
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             span::mock()
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/names.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             span::mock()
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             span::mock()
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |             span::mock()
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/names.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |         .new_span(span::mock().named("default_name"))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             span::mock()
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/names.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |         .enter(span::mock().named("default_name"))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tracing_mock`
[INFO] [stdout]  --> tests/async_fn.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tracing_mock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `tracing_mock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/targets.rs:69:32
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/names.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         .exit(span::mock().named("default_name"))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |         .new_span(span::mock().named("custom_target").with_target("my_target"))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |         .enter(span::mock().named("custom_target").with_target("my_target"))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         .exit(span::mock().named("custom_target").with_target("my_target"))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |             span::mock()
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             span::mock()
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/names.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/targets.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |             span::mock()
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/names.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .new_span(span::mock().named("my_name"))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/names.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |         .enter(span::mock().named("my_name"))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/names.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |         .exit(span::mock().named("my_name"))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/names.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/names.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         .new_span(span::mock().named("my_other_name"))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/follows_from.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let cause_a = span::mock().named("cause_a");
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   use of undeclared crate or module `span`
[INFO] [stdout]    |                   help: a struct with a similar name exists (notice the capitalization): `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/names.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |         .enter(span::mock().named("my_other_name"))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/follows_from.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let cause_b = span::mock().named("cause_b");
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   use of undeclared crate or module `span`
[INFO] [stdout]    |                   help: a struct with a similar name exists (notice the capitalization): `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/follows_from.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let cause_c = span::mock().named("cause_c");
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   use of undeclared crate or module `span`
[INFO] [stdout]    |                   help: a struct with a similar name exists (notice the capitalization): `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/names.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 |         .exit(span::mock().named("my_other_name"))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/follows_from.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let consequence = span::mock().named("with_follows_from_sync");
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       use of undeclared crate or module `span`
[INFO] [stdout]    |                       help: a struct with a similar name exists (notice the capitalization): `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/follows_from.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/follows_from.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let cause_a = span::mock().named("cause_a");
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   use of undeclared crate or module `span`
[INFO] [stdout]    |                   help: a struct with a similar name exists (notice the capitalization): `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-attributes` (test "targets") due to 16 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/follows_from.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let cause_b = span::mock().named("cause_b");
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   use of undeclared crate or module `span`
[INFO] [stdout]    |                   help: a struct with a similar name exists (notice the capitalization): `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/follows_from.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let cause_c = span::mock().named("cause_c");
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   use of undeclared crate or module `span`
[INFO] [stdout]    |                   help: a struct with a similar name exists (notice the capitalization): `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/follows_from.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let consequence = span::mock().named("with_follows_from_async");
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       use of undeclared crate or module `span`
[INFO] [stdout]    |                       help: a struct with a similar name exists (notice the capitalization): `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/follows_from.rs:52:32
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-attributes` (test "names") due to 14 previous errors
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]   --> tests/follows_from.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         block_on_future(async {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/follows_from.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let cause = span::mock().named("cause");
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 use of undeclared crate or module `span`
[INFO] [stdout]    |                 help: a struct with a similar name exists (notice the capitalization): `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/follows_from.rs:83:23
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let consequence = span::mock().named("follows_from_current");
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       use of undeclared crate or module `span`
[INFO] [stdout]    |                       help: a struct with a similar name exists (notice the capitalization): `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/follows_from.rs:85:32
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/destructuring.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let span = span::mock().named("my_fn");
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/destructuring.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]   --> tests/destructuring.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 field::mock("arg1")
[INFO] [stdout]    |                 ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]   --> tests/destructuring.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 |                     .and(field::mock("arg2").with_value(&format_args!("2")))
[INFO] [stdout]    |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/destructuring.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let span = span::mock().named("my_fn");
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/destructuring.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]   --> tests/destructuring.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 field::mock("arg1")
[INFO] [stdout]    |                 ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]   --> tests/destructuring.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     .and(field::mock("arg2").with_value(&format_args!("2")))
[INFO] [stdout]    |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]   --> tests/destructuring.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     .and(field::mock("arg3").with_value(&format_args!("3")))
[INFO] [stdout]    |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]   --> tests/destructuring.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     .and(field::mock("arg4").with_value(&format_args!("4")))
[INFO] [stdout]    |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/destructuring.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let span = span::mock().named("my_fn");
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/destructuring.rs:72:32
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]   --> tests/destructuring.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 .with_field(field::mock("arg1").with_value(&1usize).only()),
[INFO] [stdout]    |                             ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/destructuring.rs:97:16
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let span = span::mock().named("my_fn");
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/destructuring.rs:99:32
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/destructuring.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 field::mock("arg1")
[INFO] [stdout]     |                 ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/destructuring.rs:104:26
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     .and(field::mock("arg2").with_value(&format_args!("2")))
[INFO] [stdout]     |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-attributes` (test "follows_from") due to 16 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/destructuring.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let span = span::mock().named("my_fn");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/destructuring.rs:140:32
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/destructuring.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 field::mock("arg1")
[INFO] [stdout]     |                 ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/destructuring.rs:145:26
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     .and(field::mock("arg2").with_value(&format_args!("2")))
[INFO] [stdout]     |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/destructuring.rs:183:16
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let span = span::mock().named("my_fn");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/destructuring.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/destructuring.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 field::mock("arg1")
[INFO] [stdout]     |                 ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/destructuring.rs:190:26
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     .and(field::mock("arg2").with_value(&format_args!("2")))
[INFO] [stdout]     |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/destructuring.rs:191:26
[INFO] [stdout]     |
[INFO] [stdout] 191 |                     .and(field::mock("arg3").with_value(&format_args!("3")))
[INFO] [stdout]     |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/destructuring.rs:192:26
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     .and(field::mock("arg4").with_value(&format_args!("4")))
[INFO] [stdout]     |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 28 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/levels.rs:22:32
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |         .new_span(span::mock().named("trace").at_level(Level::TRACE))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |         .enter(span::mock().named("trace").at_level(Level::TRACE))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |         .exit(span::mock().named("trace").at_level(Level::TRACE))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |         .new_span(span::mock().named("debug").at_level(Level::DEBUG))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |         .enter(span::mock().named("debug").at_level(Level::DEBUG))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         .exit(span::mock().named("debug").at_level(Level::DEBUG))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |         .new_span(span::mock().named("info").at_level(Level::INFO))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |         .enter(span::mock().named("info").at_level(Level::INFO))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-attributes` (test "destructuring") due to 29 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 |         .exit(span::mock().named("info").at_level(Level::INFO))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .new_span(span::mock().named("warn").at_level(Level::WARN))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |         .enter(span::mock().named("warn").at_level(Level::WARN))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         .exit(span::mock().named("warn").at_level(Level::WARN))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |         .new_span(span::mock().named("error").at_level(Level::ERROR))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .enter(span::mock().named("error").at_level(Level::ERROR))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |         .exit(span::mock().named("error").at_level(Level::ERROR))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/levels.rs:68:32
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |         .new_span(span::mock().named("trace").at_level(Level::TRACE))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |         .enter(span::mock().named("trace").at_level(Level::TRACE))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         .exit(span::mock().named("trace").at_level(Level::TRACE))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |         .new_span(span::mock().named("debug").at_level(Level::DEBUG))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:73:16
[INFO] [stdout]    |
[INFO] [stdout] 73 |         .enter(span::mock().named("debug").at_level(Level::DEBUG))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |         .exit(span::mock().named("debug").at_level(Level::DEBUG))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |         .new_span(span::mock().named("info").at_level(Level::INFO))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:76:16
[INFO] [stdout]    |
[INFO] [stdout] 76 |         .enter(span::mock().named("info").at_level(Level::INFO))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |         .exit(span::mock().named("info").at_level(Level::INFO))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |         .new_span(span::mock().named("warn").at_level(Level::WARN))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 79 |         .enter(span::mock().named("warn").at_level(Level::WARN))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PollN`
[INFO] [stdout]   --> tests/err.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let future = PollN::new_ok(polls);
[INFO] [stdout]    |                  ^^^^^ use of undeclared type `PollN`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 |         .exit(span::mock().named("warn").at_level(Level::WARN))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 81 |         .new_span(span::mock().named("error").at_level(Level::ERROR))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .enter(span::mock().named("error").at_level(Level::ERROR))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/levels.rs:83:15
[INFO] [stdout]    |
[INFO] [stdout] 83 |         .exit(span::mock().named("error").at_level(Level::ERROR))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/levels.rs:114:32
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |         .new_span(span::mock().named("trace").at_level(Level::TRACE))
[INFO] [stdout]     |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:116:16
[INFO] [stdout]     |
[INFO] [stdout] 116 |         .enter(span::mock().named("trace").at_level(Level::TRACE))
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:117:15
[INFO] [stdout]     |
[INFO] [stdout] 117 |         .exit(span::mock().named("trace").at_level(Level::TRACE))
[INFO] [stdout]     |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:118:19
[INFO] [stdout]     |
[INFO] [stdout] 118 |         .new_span(span::mock().named("debug").at_level(Level::DEBUG))
[INFO] [stdout]     |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:119:16
[INFO] [stdout]     |
[INFO] [stdout] 119 |         .enter(span::mock().named("debug").at_level(Level::DEBUG))
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:120:15
[INFO] [stdout]     |
[INFO] [stdout] 120 |         .exit(span::mock().named("debug").at_level(Level::DEBUG))
[INFO] [stdout]     |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 |         .new_span(span::mock().named("info").at_level(Level::INFO))
[INFO] [stdout]     |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:122:16
[INFO] [stdout]     |
[INFO] [stdout] 122 |         .enter(span::mock().named("info").at_level(Level::INFO))
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:123:15
[INFO] [stdout]     |
[INFO] [stdout] 123 |         .exit(span::mock().named("info").at_level(Level::INFO))
[INFO] [stdout]     |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:124:19
[INFO] [stdout]     |
[INFO] [stdout] 124 |         .new_span(span::mock().named("warn").at_level(Level::WARN))
[INFO] [stdout]     |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:125:16
[INFO] [stdout]     |
[INFO] [stdout] 125 |         .enter(span::mock().named("warn").at_level(Level::WARN))
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:126:15
[INFO] [stdout]     |
[INFO] [stdout] 126 |         .exit(span::mock().named("warn").at_level(Level::WARN))
[INFO] [stdout]     |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |         .new_span(span::mock().named("error").at_level(Level::ERROR))
[INFO] [stdout]     |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:128:16
[INFO] [stdout]     |
[INFO] [stdout] 128 |         .enter(span::mock().named("error").at_level(Level::ERROR))
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/levels.rs:129:15
[INFO] [stdout]     |
[INFO] [stdout] 129 |         .exit(span::mock().named("error").at_level(Level::ERROR))
[INFO] [stdout]     |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 49 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PollN`
[INFO] [stdout]   --> tests/err.rs:94:18
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let future = PollN::new_ok(polls);
[INFO] [stdout]    |                  ^^^^^ use of undeclared type `PollN`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-attributes` (test "levels") due to 50 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/err.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let span = span::mock().named("err");
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/err.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]   --> tests/err.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |         .event(event::mock().at_level(Level::ERROR))
[INFO] [stdout]    |                ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/err.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let span = span::mock().named("err_async");
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/err.rs:48:32
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]   --> tests/err.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             event::mock()
[INFO] [stdout]    |             ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]   --> tests/err.rs:53:30
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 .with_fields(field::mock("awaiting").with_value(&true))
[INFO] [stdout]    |                              ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]   --> tests/err.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 58 |         .event(event::mock().at_level(Level::ERROR))
[INFO] [stdout]    |                ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]   --> tests/err.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         block_on_future(async { err_async(2).await }).ok();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/err.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let span = span::mock().named("err_mut");
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/err.rs:80:32
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]   --> tests/err.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |         .event(event::mock().at_level(Level::ERROR))
[INFO] [stdout]    |                ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/err.rs:103:16
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let span = span::mock().named("err_mut_async");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/err.rs:104:32
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/err.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             event::mock()
[INFO] [stdout]     |             ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/err.rs:109:30
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 .with_fields(field::mock("awaiting").with_value(&true))
[INFO] [stdout]     |                              ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/err.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |         .event(event::mock().at_level(Level::ERROR))
[INFO] [stdout]     |                ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PollN`
[INFO] [stdout]   --> tests/async_fn.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let future = PollN::new_ok(polls);
[INFO] [stdout]    |                  ^^^^^ use of undeclared type `PollN`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]    --> tests/err.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         block_on_future(async { err_mut_async(2, &mut 0).await }).ok();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/err.rs:136:16
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let span = span::mock().named("returns_impl_trait");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/err.rs:138:32
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/err.rs:141:29
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 .with_field(field::mock("x").with_value(&10usize).only()),
[INFO] [stdout]     |                             ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/err.rs:165:16
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let span = span::mock().named("err_dbg");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/err.rs:166:32
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/err.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |             event::mock().at_level(Level::ERROR).with_fields(
[INFO] [stdout]     |             ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/err.rs:171:17
[INFO] [stdout]     |
[INFO] [stdout] 171 |                 field::mock("error")
[INFO] [stdout]     |                 ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/err.rs:189:16
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let span = span::mock().named("err");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/err.rs:190:32
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/err.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |             event::mock().at_level(Level::ERROR).with_fields(
[INFO] [stdout]     |             ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/err.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 field::mock("error")
[INFO] [stdout]     |                 ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/err.rs:211:16
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let span = span::mock().named("error_span").with_target("my_target");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/err.rs:213:32
[INFO] [stdout]     |
[INFO] [stdout] 213 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/err.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |             event::mock()
[INFO] [stdout]     |             ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/err.rs:246:16
[INFO] [stdout]     |
[INFO] [stdout] 246 |     let span = span::mock().named("err_info");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/err.rs:247:32
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/err.rs:250:16
[INFO] [stdout]     |
[INFO] [stdout] 250 |         .event(event::mock().at_level(Level::INFO))
[INFO] [stdout]     |                ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/err.rs:266:16
[INFO] [stdout]     |
[INFO] [stdout] 266 |     let span = span::mock().named("err_dbg_info");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/err.rs:267:32
[INFO] [stdout]     |
[INFO] [stdout] 267 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/err.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 |             event::mock().at_level(Level::INFO).with_fields(
[INFO] [stdout]     |             ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/err.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 field::mock("error")
[INFO] [stdout]     |                 ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/err.rs:295:16
[INFO] [stdout]     |
[INFO] [stdout] 295 |     let span = span::mock().named("err_warn_info").at_level(Level::WARN);
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/err.rs:296:32
[INFO] [stdout]     |
[INFO] [stdout] 296 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/err.rs:299:16
[INFO] [stdout]     |
[INFO] [stdout] 299 |         .event(event::mock().at_level(Level::INFO))
[INFO] [stdout]     |                ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::layer::SubscriberExt`
[INFO] [stdout]  --> tests/err.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tracing_subscriber::layer::SubscriberExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 45 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-attributes` (test "err") due to 46 previous errors; 1 warning emitted
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]   --> tests/async_fn.rs:86:32
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]    |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/async_fn.rs:87:19
[INFO] [stdout]    |
[INFO] [stdout] 87 |         .new_span(span::mock().named("test_async_fn"))
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/async_fn.rs:88:16
[INFO] [stdout]    |
[INFO] [stdout] 88 |         .enter(span::mock().named("test_async_fn"))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]   --> tests/async_fn.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .event(event::mock().with_fields(field::mock("awaiting").with_value(&true)))
[INFO] [stdout]    |                ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]   --> tests/async_fn.rs:89:42
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .event(event::mock().with_fields(field::mock("awaiting").with_value(&true)))
[INFO] [stdout]    |                                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/async_fn.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         .exit(span::mock().named("test_async_fn"))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/async_fn.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 |         .enter(span::mock().named("test_async_fn"))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/async_fn.rs:92:15
[INFO] [stdout]    |
[INFO] [stdout] 92 |         .exit(span::mock().named("test_async_fn"))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/async_fn.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |         .enter(span::mock().named("test_async_fn"))
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/async_fn.rs:94:15
[INFO] [stdout]    |
[INFO] [stdout] 94 |         .exit(span::mock().named("test_async_fn"))
[INFO] [stdout]    |               ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]   --> tests/async_fn.rs:95:20
[INFO] [stdout]    |
[INFO] [stdout] 95 |         .drop_span(span::mock().named("test_async_fn"))
[INFO] [stdout]    |                    ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]   --> tests/async_fn.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         block_on_future(async { test_async_fn(2).await }).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:116:16
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let span = span::mock().named("test_async_fns_nested");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let span2 = span::mock().named("test_async_fns_nested_other");
[INFO] [stdout]     |                 ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/async_fn.rs:118:32
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/async_fn.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 123 |         .event(event::mock().with_fields(field::mock("nested").with_value(&true)))
[INFO] [stdout]     |                ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |         .event(event::mock().with_fields(field::mock("nested").with_value(&true)))
[INFO] [stdout]     |                                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]    --> tests/async_fn.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         block_on_future(async { test_async_fns_nested().await });
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:194:16
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let span = span::mock().named("foo");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let span2 = span::mock().named("bar");
[INFO] [stdout]     |                 ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:196:17
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let span3 = span::mock().named("baz");
[INFO] [stdout]     |                 ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/async_fn.rs:197:32
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:200:29
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 .with_field(field::mock("self"))
[INFO] [stdout]     |                             ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:201:29
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 .with_field(field::mock("v")),
[INFO] [stdout]     |                             ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/async_fn.rs:206:16
[INFO] [stdout]     |
[INFO] [stdout] 206 |         .event(event::mock().with_fields(field::mock("val").with_value(&2u64)))
[INFO] [stdout]     |                ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:206:42
[INFO] [stdout]     |
[INFO] [stdout] 206 |         .event(event::mock().with_fields(field::mock("val").with_value(&2u64)))
[INFO] [stdout]     |                                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:211:44
[INFO] [stdout]     |
[INFO] [stdout] 211 |         .new_span(span2.clone().with_field(field::mock("self")))
[INFO] [stdout]     |                                            ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/async_fn.rs:213:16
[INFO] [stdout]     |
[INFO] [stdout] 213 |         .event(event::mock().with_fields(field::mock("val").with_value(&5u64)))
[INFO] [stdout]     |                ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:213:42
[INFO] [stdout]     |
[INFO] [stdout] 213 |         .event(event::mock().with_fields(field::mock("val").with_value(&5u64)))
[INFO] [stdout]     |                                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]    --> tests/async_fn.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         block_on_future(async { test.foo(5).await });
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:258:16
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let span = span::mock().named("call");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/async_fn.rs:259:32
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 field::mock("_v")
[INFO] [stdout]     |                 ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:264:26
[INFO] [stdout]     |
[INFO] [stdout] 264 |                     .and(field::mock("test").with_value(&tracing::field::debug(10)))
[INFO] [stdout]     |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:265:26
[INFO] [stdout]     |
[INFO] [stdout] 265 |                     .and(field::mock("val").with_value(&42u64))
[INFO] [stdout]     |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:266:26
[INFO] [stdout]     |
[INFO] [stdout] 266 |                     .and(field::mock("val2").with_value(&42u64)),
[INFO] [stdout]     |                          ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]    --> tests/async_fn.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         block_on_future(async { TestImpl.call(5).await });
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:326:17
[INFO] [stdout]     |
[INFO] [stdout] 326 |     let span2 = span::mock().named("call_with_self");
[INFO] [stdout]     |                 ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |     let span3 = span::mock().named("call_with_mut_self");
[INFO] [stdout]     |                 ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:328:17
[INFO] [stdout]     |
[INFO] [stdout] 328 |     let span4 = span::mock().named("sync_fun");
[INFO] [stdout]     |                 ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/async_fn.rs:329:32
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:339:29
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 .with_field(field::mock("Self").with_value(&std::any::type_name::<TestImpl>())),
[INFO] [stdout]     |                             ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:345:29
[INFO] [stdout]     |
[INFO] [stdout] 345 |                 .with_field(field::mock("Self").with_value(&std::any::type_name::<TestImpl>())),
[INFO] [stdout]     |                             ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:358:29
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 .with_field(field::mock("Self").with_value(&std::any::type_name::<TestImpl>())),
[INFO] [stdout]     |                             ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]    --> tests/async_fn.rs:369:9
[INFO] [stdout]     |
[INFO] [stdout] 369 |         block_on_future(async {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:400:16
[INFO] [stdout]     |
[INFO] [stdout] 400 |     let span = span::mock().named("call");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/async_fn.rs:401:32
[INFO] [stdout]     |
[INFO] [stdout] 401 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]    --> tests/async_fn.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         block_on_future(async {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:433:16
[INFO] [stdout]     |
[INFO] [stdout] 433 |     let span = span::mock().named("manual_impl_future");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/async_fn.rs:434:25
[INFO] [stdout]     |
[INFO] [stdout] 434 |     let poll_event = || event::mock().with_fields(field::mock("poll").with_value(&true));
[INFO] [stdout]     |                         ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:434:51
[INFO] [stdout]     |
[INFO] [stdout] 434 |     let poll_event = || event::mock().with_fields(field::mock("poll").with_value(&true));
[INFO] [stdout]     |                                                   ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/async_fn.rs:436:32
[INFO] [stdout]     |
[INFO] [stdout] 436 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]    --> tests/async_fn.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |         block_on_future(async {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `span`
[INFO] [stdout]    --> tests/async_fn.rs:466:16
[INFO] [stdout]     |
[INFO] [stdout] 466 |     let span = span::mock().named("manual_box_pin");
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `event`
[INFO] [stdout]    --> tests/async_fn.rs:467:25
[INFO] [stdout]     |
[INFO] [stdout] 467 |     let poll_event = || event::mock().with_fields(field::mock("poll").with_value(&true));
[INFO] [stdout]     |                         ^^^^^ use of undeclared crate or module `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `field`
[INFO] [stdout]    --> tests/async_fn.rs:467:51
[INFO] [stdout]     |
[INFO] [stdout] 467 |     let poll_event = || event::mock().with_fields(field::mock("poll").with_value(&true));
[INFO] [stdout]     |                                                   ^^^^^ use of undeclared crate or module `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `subscriber`
[INFO] [stdout]    --> tests/async_fn.rs:469:32
[INFO] [stdout]     |
[INFO] [stdout] 469 |     let (subscriber, handle) = subscriber::mock()
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `subscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on_future` in this scope
[INFO] [stdout]    --> tests/async_fn.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         block_on_future(async {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 60 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-attributes` (test "async_fn") due to 61 previous errors
[INFO] running `Command { std: "docker" "inspect" "1c3252376a8a100846bf09b66ffcbbf3e0a66b65616b73165fcfba51466b78e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c3252376a8a100846bf09b66ffcbbf3e0a66b65616b73165fcfba51466b78e8", kill_on_drop: false }`
[INFO] [stdout] 1c3252376a8a100846bf09b66ffcbbf3e0a66b65616b73165fcfba51466b78e8
