[INFO] fetching crate tracing 0.1.22...
[INFO] testing tracing-0.1.22 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tracing 0.1.22 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate tracing 0.1.22 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing 0.1.22
[INFO] finished tweaking crates.io crate tracing 0.1.22
[INFO] tweaked toml for crates.io crate tracing 0.1.22 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb486c23ac605c1190483241a32a556ec5eff8857cf4961cf6f67b34f29d9ff
[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" "ccb486c23ac605c1190483241a32a556ec5eff8857cf4961cf6f67b34f29d9ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb486c23ac605c1190483241a32a556ec5eff8857cf4961cf6f67b34f29d9ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb486c23ac605c1190483241a32a556ec5eff8857cf4961cf6f67b34f29d9ff", kill_on_drop: false }`
[INFO] [stdout] ccb486c23ac605c1190483241a32a556ec5eff8857cf4961cf6f67b34f29d9ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f463f19b01eac9aba01a75e788d4c04683b23351f7c4a04aa74bed2d1755bba
[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" "6f463f19b01eac9aba01a75e788d4c04683b23351f7c4a04aa74bed2d1755bba", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "6f463f19b01eac9aba01a75e788d4c04683b23351f7c4a04aa74bed2d1755bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f463f19b01eac9aba01a75e788d4c04683b23351f7c4a04aa74bed2d1755bba", kill_on_drop: false }`
[INFO] [stdout] 6f463f19b01eac9aba01a75e788d4c04683b23351f7c4a04aa74bed2d1755bba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4134ea390ff0fe0ec68cab15a9555ca849d09fe579c559882e485cc339ebc3ac
[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" "4134ea390ff0fe0ec68cab15a9555ca849d09fe579c559882e485cc339ebc3ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling tracing v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 39.91s
[INFO] running `Command { std: "docker" "inspect" "4134ea390ff0fe0ec68cab15a9555ca849d09fe579c559882e485cc339ebc3ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4134ea390ff0fe0ec68cab15a9555ca849d09fe579c559882e485cc339ebc3ac", kill_on_drop: false }`
[INFO] [stdout] 4134ea390ff0fe0ec68cab15a9555ca849d09fe579c559882e485cc339ebc3ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d0a360a835c9e6975aab0cfe2f1c64eae77d6dbb1c0489e718c84a9ade2fa2f5
[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" "d0a360a835c9e6975aab0cfe2f1c64eae77d6dbb1c0489e718c84a9ade2fa2f5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracing-40242de355a68986
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/event-3d0f652124ca6dac
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test borrowed_field ... ok
[INFO] [stdout] test debug_shorthand ... ok
[INFO] [stdout] test both_shorthands ... ok
[INFO] [stdout] test display_shorthand ... ok
[INFO] [stdout] test string_message_without_delims ... ok
[INFO] [stdout] test one_with_everything ... ok
[INFO] [stdout] test nonzeroi32_event_without_message ... ok
[INFO] [stdout] test move_field_out_of_struct ... ok
[INFO] [stdout] test message_without_delims ... ok
[INFO] [stdout] test wrapping_event_without_message ... ok
[INFO] [stdout] test moved_field ... ok
[INFO] [stdout] test explicit_child_at_levels ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filter_caching_is_lexically_scoped-0656bfb5dbd11963
[INFO] [stdout] test event_with_message ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filters_are_not_reevaluated_for_the_same_span-19ab33d0094edf6a
[INFO] [stdout] test event_without_message ... ok
[INFO] [stdout] test explicit_child ... ok
[INFO] [stdout] test dotted_field_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filters_are_reevaluated_for_different_call_sites-13d9f1fcb02bc758
[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; finished in 0.01s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filters_dont_leak-f5c934483108e919
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test events_dont_leak ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macro_imports-6d034e41344dc80d
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macros-fcaf5baa7270136d
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test prefixed_event_macros ... ok
[INFO] [stdout] test prefixed_span_macros ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test borrow_val_events ... ok
[INFO] [stdout] test callsite_macro_api ... ok
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test borrow_val_spans ... ok
[INFO] [stdout] test debug_span ... ok
[INFO] [stdout] test debug_span_with_parent ... ok
[INFO] [stdout] test debug_span_root ... ok
[INFO] [stdout] test error ... ok
[INFO] [stdout] test error_span_root ... ok
[INFO] [stdout] test debug_with_parent ... ok
[INFO] [stdout] test debug_root ... ok
[INFO] [stdout] test error_root ... ok
[INFO] [stdout] test event ... ok
[INFO] [stdout] test field_shorthand_only ... ok
[INFO] [stdout] test error_span_with_parent ... ok
[INFO] [stdout] test error_span ... ok
[INFO] [stdout] test info_span ... ok
[INFO] [stdout] test info_root ... ok
[INFO] [stdout] test event_root ... ok
[INFO] [stdout] test event_with_parent ... ok
[INFO] [stdout] test error_with_parent ... ok
[INFO] [stdout] test info_span_with_parent ... ok
[INFO] [stdout] test info_span_root ... ok
[INFO] [stdout] test locals_with_message ... ok
[INFO] [stdout] test span_root ... ok
[INFO] [stdout] test span ... ok
[INFO] [stdout] test locals_no_message ... ok
[INFO] [stdout] test span_with_non_rust_symbol ... ok
[INFO] [stdout] test trace_span_with_parent ... ok
[INFO] [stdout] test trace_span_root ... ok
[INFO] [stdout] test trace_span ... ok
[INFO] [stdout] test trace ... ok
[INFO] [stdout] test span_with_parent ... ok
[INFO] [stdout] test info_with_parent ... ok
[INFO] [stdout] test info ... ok
[INFO] [stdout] test trace_with_parent ... ok
[INFO] [stdout] test warn_with_parent ... ok
[INFO] [stdout] test warn_span_root ... ok
[INFO] [stdout] test warn_span_with_parent ... ok
[INFO] [stdout] test warn_span ... ok
[INFO] [stdout] test warn ... ok
[INFO] [stdout] test trace_root ... ok
[INFO] [stdout] test warn_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/max_level_hint-16e833763c2056fc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multiple_max_level_hints-cc2a9e89b0aafa68
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/span-9e194629e40449c1
[INFO] [stdout] running 1 test
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test borrowed_field ... ok
[INFO] [stdout] test dropping_a_span_calls_drop_span ... ok
[INFO] [stdout] test enter ... ok
[INFO] [stdout] test event_outside_of_span ... ok
[INFO] [stdout] test both_shorthands ... ok
[INFO] [stdout] test debug_shorthand ... ok
[INFO] [stdout] test explicit_root_span_is_root ... ok
[INFO] [stdout] test contextual_root ... ok
[INFO] [stdout] test contextual_child ... ok
[INFO] [stdout] test display_shorthand ... ok
[INFO] [stdout] test dotted_field_name ... ok
[INFO] [stdout] test handles_to_different_spans_with_the_same_metadata_are_not_equal ... ok
[INFO] [stdout] test explicit_child ... ok
[INFO] [stdout] test clone_and_drop_span_always_go_to_the_subscriber_that_tagged_the_span ... ok
[INFO] [stdout] test explicit_child_at_levels ... ok
[INFO] [stdout] test explicit_child_regardless_of_ctx ... ok
[INFO] [stdout] test drop_span_when_exiting_dispatchers_context ... ok
[INFO] [stdout] test cloning_a_span_calls_clone_span ... ok
[INFO] [stdout] test record_new_value_for_field ... ok
[INFO] [stdout] test new_span_with_target_and_log_level ... ok
[INFO] [stdout] test explicit_root_span_is_root_regardless_of_ctx ... ok
[INFO] [stdout] test handles_to_the_same_span_are_equal ... ok
[INFO] [stdout] test handles_to_different_spans_are_not_equal ... ok
[INFO] [stdout] test new_span_after_event ... ok
[INFO] [stdout] test span_closes_after_event ... ok
[INFO] [stdout] test moved_field ... ok
[INFO] [stdout] test move_field_out_of_struct ... ok
[INFO] [stdout] test record_new_values_for_fields ... ok
[INFO] [stdout] test span_closes_when_exited ... ok
[INFO] [stdout] test spans_always_go_to_the_subscriber_that_tagged_them ... ok
[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; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/subscriber-007192419a0c89c0
[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; finished in 0.01s
[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/dispatcher.rs - dispatcher (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 214) ... ok
[INFO] [stdout] test src/lib.rs - (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 299) ... ok
[INFO] [stdout] test src/lib.rs - (line 278) ... ok
[INFO] [stdout] test src/lib.rs - (line 482) ... ignored
[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 334) ... ok
[INFO] [stdout] test src/dispatcher.rs - dispatcher (line 48) ... ok
[INFO] [stdout] test src/dispatcher.rs - dispatcher (line 83) ... ok
[INFO] [stdout] test src/lib.rs - (line 312) ... ok
[INFO] [stdout] test src/lib.rs - (line 191) ... ok
[INFO] [stdout] test src/lib.rs - (line 253) ... ok
[INFO] [stdout] test src/lib.rs - (line 222) ... ok
[INFO] [stdout] test src/instrument.rs - instrument::Instrument::in_current_span (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 355) ... ok
[INFO] [stdout] test src/lib.rs - (line 376) ... ok
[INFO] [stdout] test src/lib.rs - (line 415) ... ok
[INFO] [stdout] test src/lib.rs - (line 560) ... ok
[INFO] [stdout] test src/lib.rs - (line 602) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 392) ... 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 - debug (line 1013) ... ok
[INFO] [stdout] test src/macros.rs - debug_span (line 229) ... ok
[INFO] [stdout] test src/macros.rs - info_span (line 310) ... ok
[INFO] [stdout] test src/macros.rs - error_span (line 471) ... ok
[INFO] [stdout] test src/macros.rs - trace_span (line 148) ... ok
[INFO] [stdout] test src/macros.rs - error (line 1631) ... ok
[INFO] [stdout] test src/macros.rs - info_span (line 319) ... ok
[INFO] [stdout] test src/macros.rs - event (line 550) ... ok
[INFO] [stdout] test src/macros.rs - trace (line 813) ... ok
[INFO] [stdout] test src/macros.rs - debug_span (line 238) ... ok
[INFO] [stdout] test src/macros.rs - span (line 11) ... ok
[INFO] [stdout] test src/macros.rs - warn (line 1426) ... 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 - info (line 1214) ... ok
[INFO] [stdout] test src/macros.rs - trace_span (line 157) ... ok
[INFO] [stdout] test src/span.rs - span (line 275) ... ok
[INFO] [stdout] test src/macros.rs - warn_span (line 391) ... ok
[INFO] [stdout] test src/span.rs - span (line 288) ... ok
[INFO] [stdout] test src/span.rs - span (line 154) ... ok
[INFO] [stdout] test src/span.rs - span (line 132) ... 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 198) ... ok
[INFO] [stdout] test src/span.rs - span (line 66) ... ok
[INFO] [stdout] test src/span.rs - span (line 240) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 574) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 709) ... ok
[INFO] [stdout] test src/span.rs - span (line 31) ... ok
[INFO] [stdout] test src/span.rs - span::Span::follows_from (line 1000) ... ok
[INFO] [stdout] test src/span.rs - span (line 94) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 731) ... 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 992) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 693) ... ok
[INFO] [stdout] test src/span.rs - span::Span::in_scope (line 787) ... ok
[INFO] [stdout] test src/span.rs - span::Span::record (line 841) ... ok
[INFO] [stdout] test src/span.rs - span::Span::follows_from (line 977) ... 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::record (line 872) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 16.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d0a360a835c9e6975aab0cfe2f1c64eae77d6dbb1c0489e718c84a9ade2fa2f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a360a835c9e6975aab0cfe2f1c64eae77d6dbb1c0489e718c84a9ade2fa2f5", kill_on_drop: false }`
[INFO] [stdout] d0a360a835c9e6975aab0cfe2f1c64eae77d6dbb1c0489e718c84a9ade2fa2f5