[INFO] fetching crate tracing 0.1.18...
[INFO] testing tracing-0.1.18 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate tracing 0.1.18 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tracing 0.1.18 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing 0.1.18
[INFO] finished tweaking crates.io crate tracing 0.1.18
[INFO] tweaked toml for crates.io crate tracing 0.1.18 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5b2a7e2c9a0f0fed37656b349d7f4e22ff2fe5fd5ea1f8c1e4e67566389baa
[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" "7b5b2a7e2c9a0f0fed37656b349d7f4e22ff2fe5fd5ea1f8c1e4e67566389baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5b2a7e2c9a0f0fed37656b349d7f4e22ff2fe5fd5ea1f8c1e4e67566389baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5b2a7e2c9a0f0fed37656b349d7f4e22ff2fe5fd5ea1f8c1e4e67566389baa", kill_on_drop: false }`
[INFO] [stdout] 7b5b2a7e2c9a0f0fed37656b349d7f4e22ff2fe5fd5ea1f8c1e4e67566389baa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fbebc8ac3c8e40ccc6665833b3a3b16ad92890e72b6d164f6d2e401603ba1be
[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" "8fbebc8ac3c8e40ccc6665833b3a3b16ad92890e72b6d164f6d2e401603ba1be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tracing-attributes v0.1.9
[INFO] [stderr]    Compiling tracing v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `Command { std: "docker" "inspect" "8fbebc8ac3c8e40ccc6665833b3a3b16ad92890e72b6d164f6d2e401603ba1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbebc8ac3c8e40ccc6665833b3a3b16ad92890e72b6d164f6d2e401603ba1be", kill_on_drop: false }`
[INFO] [stdout] 8fbebc8ac3c8e40ccc6665833b3a3b16ad92890e72b6d164f6d2e401603ba1be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c966c164312e10e79e9efbb4b3aaef956e1bf381f49c060b6818fb348359c0b6
[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" "c966c164312e10e79e9efbb4b3aaef956e1bf381f49c060b6818fb348359c0b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling tracing v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.58s
[INFO] running `Command { std: "docker" "inspect" "c966c164312e10e79e9efbb4b3aaef956e1bf381f49c060b6818fb348359c0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c966c164312e10e79e9efbb4b3aaef956e1bf381f49c060b6818fb348359c0b6", kill_on_drop: false }`
[INFO] [stdout] c966c164312e10e79e9efbb4b3aaef956e1bf381f49c060b6818fb348359c0b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8c95826fb959049d1f9265319101e2ab18febc3b69a659635a72ff625821f29
[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" "b8c95826fb959049d1f9265319101e2ab18febc3b69a659635a72ff625821f29", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracing-c9895503ae35d66a
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/event-e45ddd185a066548
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test both_shorthands ... ok
[INFO] [stdout] test borrowed_field ... ok
[INFO] [stdout] test debug_shorthand ... ok
[INFO] [stdout] test display_shorthand ... ok
[INFO] [stdout] test event_with_message ... ok
[INFO] [stdout] test dotted_field_name ... ok
[INFO] [stdout] test explicit_child_at_levels ... ok
[INFO] [stdout] test explicit_child ... ok
[INFO] [stdout] test message_without_delims ... ok
[INFO] [stdout] test string_message_without_delims ... ok
[INFO] [stdout] test wrapping_event_without_message ... ok
[INFO] [stdout] test nonzeroi32_event_without_message ... ok
[INFO] [stdout] test event_without_message ... ok
[INFO] [stdout] test moved_field ... ok
[INFO] [stdout] test one_with_everything ... ok
[INFO] [stdout] test move_field_out_of_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filter_caching_is_lexically_scoped-a4144c9f2c6f7855
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test filter_caching_is_lexically_scoped ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filters_are_not_reevaluated_for_the_same_span-1f5810fb2f25bf3c
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filters_are_reevaluated_for_different_call_sites-60517267dbb76d3d
[INFO] [stdout] running 1 test
[INFO] [stdout] test filters_are_not_reevaluated_for_the_same_span ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test filters_are_reevaluated_for_different_call_sites ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macro_imports-f57037835f859239
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test prefixed_event_macros ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macros-4a59c6aab7ba54ea
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test callsite_macro_api ... ok
[INFO] [stdout] test debug_root ... ok
[INFO] [stdout] test debug_span_with_parent ... ok
[INFO] [stdout] test debug_with_parent ... ok
[INFO] [stdout] test error ... ok
[INFO] [stdout] test debug_span_root ... ok
[INFO] [stdout] test error_span_root ... ok
[INFO] [stdout] test debug_span ... ok
[INFO] [stdout] test error_span ... ok
[INFO] [stdout] test error_span_with_parent ... ok
[INFO] [stdout] test event ... ok
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test error_root ... ok
[INFO] [stdout] test info_with_parent ... ok
[INFO] [stdout] test info_span_root ... ok
[INFO] [stdout] test error_with_parent ... ok
[INFO] [stdout] test info_span_with_parent ... ok
[INFO] [stdout] test span_root ... ok
[INFO] [stdout] test info ... ok
[INFO] [stdout] test span_with_parent ... ok
[INFO] [stdout] test locals_with_message ... ok
[INFO] [stdout] test locals_no_message ... ok
[INFO] [stdout] test warn ... ok
[INFO] [stdout] test span ... ok
[INFO] [stdout] test trace_span_with_parent ... ok
[INFO] [stdout] test warn_span ... ok
[INFO] [stdout] test warn_span_with_parent ... ok
[INFO] [stdout] test warn_span_root ... ok
[INFO] [stdout] test info_root ... ok
[INFO] [stdout] test trace_root ... ok
[INFO] [stdout] test trace_span ... ok
[INFO] [stdout] test trace_with_parent ... ok
[INFO] [stdout] test field_shorthand_only ... ok
[INFO] [stdout] test warn_root ... ok
[INFO] [stdout] test warn_with_parent ... ok
[INFO] [stdout] test span_with_non_rust_symbol ... ok
[INFO] [stdout] test info_span ... ok
[INFO] [stdout] test trace_span_root ... ok
[INFO] [stdout] test trace ... ok
[INFO] [stdout] test event_with_parent ... ok
[INFO] [stdout] test event_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/span-c095ad22fe3b32d5
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test borrowed_field ... ok
[INFO] [stdout] test both_shorthands ... ok
[INFO] [stdout] test clone_and_drop_span_always_go_to_the_subscriber_that_tagged_the_span ... ok
[INFO] [stdout] test cloning_a_span_calls_clone_span ... ok
[INFO] [stdout] test contextual_child ... ok
[INFO] [stdout] test event_outside_of_span ... ok
[INFO] [stdout] test explicit_child ... ok
[INFO] [stdout] test explicit_root_span_is_root ... ok
[INFO] [stdout] test moved_field ... ok
[INFO] [stdout] test debug_shorthand ... ok
[INFO] [stdout] test explicit_root_span_is_root_regardless_of_ctx ... ok
[INFO] [stdout] test record_new_value_for_field ... ok
[INFO] [stdout] test explicit_child_regardless_of_ctx ... ok
[INFO] [stdout] test handles_to_different_spans_with_the_same_metadata_are_not_equal ... ok
[INFO] [stdout] test handles_to_different_spans_are_not_equal ... ok
[INFO] [stdout] test contextual_root ... ok
[INFO] [stdout] test record_new_values_for_fields ... ok
[INFO] [stdout] test span_closes_after_event ... ok
[INFO] [stdout] test handles_to_the_same_span_are_equal ... ok
[INFO] [stdout] test dropping_a_span_calls_drop_span ... ok
[INFO] [stdout] test display_shorthand ... ok
[INFO] [stdout] test dotted_field_name ... ok
[INFO] [stdout] test drop_span_when_exiting_dispatchers_context ... ok
[INFO] [stdout] test new_span_with_target_and_log_level ... ok
[INFO] [stdout] test new_span_after_event ... ok
[INFO] [stdout] test move_field_out_of_struct ... ok
[INFO] [stdout] test span_closes_when_exited ... ok
[INFO] [stdout] test enter ... ok
[INFO] [stdout] test explicit_child_at_levels ... ok
[INFO] [stdout] test spans_always_go_to_the_subscriber_that_tagged_them ... ok
[INFO] [stdout] enter: foo; id=Id(1);
[INFO] [stdout] exit: foo; id=Id(1);
[INFO] [stdout] drop_span: foo; id=Id(1); refs=1;
[INFO] [stdout] test spans_always_go_to_the_subscriber_that_tagged_them_even_across_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/subscriber-f97ba6ac460354b3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test event_macros_dont_infinite_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test src/lib.rs - (line 162) ... ignored
[INFO] [stdout] test src/lib.rs - (line 197) ... ok
[INFO] [stdout] test src/lib.rs - (line 220) ... ok
[INFO] [stdout] test src/lib.rs - (line 318) ... ok
[INFO] [stdout] test src/lib.rs - (line 228) ... ok
[INFO] [stdout] test src/lib.rs - (line 488) ... ignored
[INFO] [stdout] test src/dispatcher.rs - dispatcher (line 25) ... ok
[INFO] [stdout] test src/dispatcher.rs - dispatcher (line 83) ... ok
[INFO] [stdout] test src/lib.rs - (line 245) ... ok
[INFO] [stdout] test src/dispatcher.rs - dispatcher (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 272) ... ok
[INFO] [stdout] test src/lib.rs - (line 259) ... ok
[INFO] [stdout] test src/lib.rs - (line 398) ... ok
[INFO] [stdout] test src/lib.rs - (line 305) ... ok
[INFO] [stdout] test src/lib.rs - (line 138) ... ok
[INFO] [stdout] test src/lib.rs - (line 382) ... ok
[INFO] [stdout] test src/lib.rs - (line 284) ... ok
[INFO] [stdout] test src/lib.rs - (line 340) ... ok
[INFO] [stdout] test src/lib.rs - (line 361) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 421) ... ok
[INFO] [stdout] test src/lib.rs - (line 608) ... ok
[INFO] [stdout] test src/lib.rs - (line 566) ... ok
[INFO] [stdout] test src/macros.rs - debug_span (line 174) ... ok
[INFO] [stdout] test src/macros.rs - debug (line 947) ... ok
[INFO] [stdout] test src/macros.rs - debug_span (line 183) ... ok
[INFO] [stdout] test src/macros.rs - info_span (line 255) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] test src/macros.rs - info_span (line 264) ... ok
[INFO] [stdout] test src/macros.rs - error (line 1565) ... ok
[INFO] [stdout] test src/macros.rs - error_span (line 416) ... ok
[INFO] [stdout] test src/macros.rs - error_span (line 425) ... ok
[INFO] [stdout] test src/macros.rs - event (line 495) ... ok
[INFO] [stdout] test src/macros.rs - info (line 1148) ... ok
[INFO] [stdout] test src/span.rs - span (line 198) ... ok
[INFO] [stdout] test src/macros.rs - warn_span (line 336) ... ok
[INFO] [stdout] test src/macros.rs - trace_span (line 102) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 595) ... ignored
[INFO] [stdout] test src/span.rs - span::Span::enter (line 620) ... ignored
[INFO] [stdout] test src/span.rs - span::Span::enter (line 639) ... ignored
[INFO] [stdout] test src/macros.rs - trace (line 747) ... ok
[INFO] [stdout] test src/macros.rs - span (line 11) ... ok
[INFO] [stdout] test src/macros.rs - warn_span (line 345) ... ok
[INFO] [stdout] test src/macros.rs - warn (line 1360) ... ok
[INFO] [stdout] test src/macros.rs - trace_span (line 93) ... ok
[INFO] [stdout] test src/span.rs - span (line 154) ... ok
[INFO] [stdout] test src/span.rs - span (line 31) ... ok
[INFO] [stdout] test src/span.rs - span (line 132) ... ok
[INFO] [stdout] test src/span.rs - span (line 66) ... ok
[INFO] [stdout] test src/span.rs - span (line 240) ... ok
[INFO] [stdout] test src/span.rs - span (line 94) ... ok
[INFO] [stdout] test src/span.rs - span (line 288) ... ok
[INFO] [stdout] test src/span.rs - span (line 275) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 540) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 570) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 677) ... ok
[INFO] [stdout] test src/span.rs - span::Span::follows_from (line 953) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 661) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 699) ... ok
[INFO] [stdout] test src/span.rs - span::Span::follows_from (line 945) ... ok
[INFO] [stdout] test src/span.rs - span::Span::record (line 794) ... ok
[INFO] [stdout] test src/span.rs - span::Span::record (line 809) ... ok
[INFO] [stdout] test src/span.rs - span::Span::follows_from (line 968) ... ok
[INFO] [stdout] test src/span.rs - span::Span::in_scope (line 740) ... ok
[INFO] [stdout] test src/span.rs - span::Span::follows_from (line 960) ... ok
[INFO] [stdout] test src/span.rs - span::Span::in_scope (line 755) ... ok
[INFO] [stdout] test src/span.rs - span::Span::record (line 840) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 62 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8c95826fb959049d1f9265319101e2ab18febc3b69a659635a72ff625821f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8c95826fb959049d1f9265319101e2ab18febc3b69a659635a72ff625821f29", kill_on_drop: false }`
[INFO] [stdout] b8c95826fb959049d1f9265319101e2ab18febc3b69a659635a72ff625821f29