[INFO] crate tracing 0.1.8 is already in cache
[INFO] testing tracing-0.1.8 against 1.38.0 for beta-1.39-1
[INFO] extracting crate tracing 0.1.8 into work/builds/worker-9/source
[INFO] validating manifest of crates.io crate tracing 0.1.8 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tracing 0.1.8
[INFO] finished tweaking crates.io crate tracing 0.1.8
[INFO] tweaked toml for crates.io crate tracing 0.1.8 written to work/builds/worker-9/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] d4b31e8dbd29bcfc61b1f4a11fc42b79378476f0a05e4a5909bf86d144a2b17b
[INFO] running `"docker" "start" "-a" "d4b31e8dbd29bcfc61b1f4a11fc42b79378476f0a05e4a5909bf86d144a2b17b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tracing-core v0.1.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.4
[INFO] [stderr]    Compiling tracing v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `"docker" "inspect" "d4b31e8dbd29bcfc61b1f4a11fc42b79378476f0a05e4a5909bf86d144a2b17b"`
[INFO] running `"docker" "rm" "-f" "d4b31e8dbd29bcfc61b1f4a11fc42b79378476f0a05e4a5909bf86d144a2b17b"`
[INFO] [stdout] d4b31e8dbd29bcfc61b1f4a11fc42b79378476f0a05e4a5909bf86d144a2b17b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 30b2dc797c208bbc6b7e2299d809a03b97026e5adb03178794588ef34e559e95
[INFO] running `"docker" "start" "-a" "30b2dc797c208bbc6b7e2299d809a03b97026e5adb03178794588ef34e559e95"`
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling bstr v0.2.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling tracing v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.10s
[INFO] running `"docker" "inspect" "30b2dc797c208bbc6b7e2299d809a03b97026e5adb03178794588ef34e559e95"`
[INFO] running `"docker" "rm" "-f" "30b2dc797c208bbc6b7e2299d809a03b97026e5adb03178794588ef34e559e95"`
[INFO] [stdout] 30b2dc797c208bbc6b7e2299d809a03b97026e5adb03178794588ef34e559e95
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 006396d1bf477763ac91300cce3bd31b87ebd3fb295341d15bac100bc438f4fa
[INFO] running `"docker" "start" "-a" "006396d1bf477763ac91300cce3bd31b87ebd3fb295341d15bac100bc438f4fa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracing-6a3abc51a8f874ed
[INFO] [stdout] 
[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] [stderr]      Running /opt/rustwide/target/debug/deps/event-ee4afa792485bd44
[INFO] [stdout] 
[INFO] [stdout] running 14 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 dotted_field_name ... ok
[INFO] [stdout] test explicit_child ... ok
[INFO] [stdout] test event_without_message ... ok
[INFO] [stdout] test event_with_message ... ok
[INFO] [stdout] test message_without_delims ... ok
[INFO] [stdout] test moved_field ... ok
[INFO] [stdout] test explicit_child_at_levels ... ok
[INFO] [stdout] test one_with_everything ... ok
[INFO] [stdout] test string_message_without_delims ... ok
[INFO] [stdout] test move_field_out_of_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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-e83f00d919f91313
[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-c48c963b23c4b934
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test filters_are_not_reevaluated_for_the_same_span ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filters_are_reevaluated_for_different_call_sites-68d08a937f7a06a4
[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-c88c356390814518
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macros-0cc245a4211cfd95
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test callsite_macro_api ... ok
[INFO] [stdout] test debug_span ... ok
[INFO] [stdout] test debug_root ... ok
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test debug_span_with_parent ... ok
[INFO] [stdout] test debug_span_root ... ok
[INFO] [stdout] test debug_with_parent ... ok
[INFO] [stdout] test error_span ... ok
[INFO] [stdout] test error_span_root ... ok
[INFO] [stdout] test error ... ok
[INFO] [stdout] test error_span_with_parent ... ok
[INFO] [stdout] test error_root ... ok
[INFO] [stdout] test error_with_parent ... ok
[INFO] [stdout] test event_root ... ok
[INFO] [stdout] test info_root ... ok
[INFO] [stdout] test field_shorthand_only ... ok
[INFO] [stdout] test info ... ok
[INFO] [stdout] test info_span_root ... ok
[INFO] [stdout] test info_span ... ok
[INFO] [stdout] test info_with_parent ... ok
[INFO] [stdout] test event_with_parent ... ok
[INFO] [stdout] test info_span_with_parent ... ok
[INFO] [stdout] test event ... ok
[INFO] [stdout] test locals_no_message ... ok
[INFO] [stdout] test span ... ok
[INFO] [stdout] test locals_with_message ... ok
[INFO] [stdout] test span_with_parent ... ok
[INFO] [stdout] test span_root ... ok
[INFO] [stdout] test trace_span ... ok
[INFO] [stdout] test trace_span_root ... ok
[INFO] [stdout] test trace_with_parent ... ok
[INFO] [stdout] test trace_span_with_parent ... ok
[INFO] [stdout] test trace_root ... ok
[INFO] [stdout] test warn ... ok
[INFO] [stdout] test warn_span_with_parent ... ok
[INFO] [stdout] test warn_span_root ... ok
[INFO] [stdout] test trace ... ok
[INFO] [stdout] test warn_root ... ok
[INFO] [stdout] test warn_span ... ok
[INFO] [stdout] test warn_with_parent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/span-a1b1b07468227112
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test cloning_a_span_calls_clone_span ... ok
[INFO] [stdout] test clone_and_drop_span_always_go_to_the_subscriber_that_tagged_the_span ... ok
[INFO] [stdout] test both_shorthands ... ok
[INFO] [stdout] test borrowed_field ... 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 enter ... ok
[INFO] [stdout] test dropping_a_span_calls_drop_span ... ok
[INFO] [stdout] test debug_shorthand ... ok
[INFO] [stdout] test drop_span_when_exiting_dispatchers_context ... ok
[INFO] [stdout] test explicit_root_span_is_root_regardless_of_ctx ... ok
[INFO] [stdout] test explicit_root_span_is_root ... ok
[INFO] [stdout] test event_outside_of_span ... ok
[INFO] [stdout] test explicit_child ... ok
[INFO] [stdout] test handles_to_different_spans_with_the_same_metadata_are_not_equal ... ok
[INFO] [stdout] test new_span_with_target_and_log_level ... ok
[INFO] [stdout] test move_field_out_of_struct ... ok
[INFO] [stdout] test explicit_child_at_levels ... ok
[INFO] [stdout] test explicit_child_regardless_of_ctx ... ok
[INFO] [stdout] test handles_to_different_spans_are_not_equal ... ok
[INFO] [stdout] test record_new_values_for_fields ... ok
[INFO] [stdout] test moved_field ... ok
[INFO] [stdout] test span_closes_when_exited ... ok
[INFO] [stdout] test handles_to_the_same_span_are_equal ... ok
[INFO] [stdout] test record_new_value_for_field ... ok
[INFO] [stdout] test new_span_after_event ... ok
[INFO] [stdout] test span_closes_after_event ... 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-a3c27abf7bd9a463
[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 50 tests
[INFO] [stdout] test src/lib.rs -  (line 349) ... ok
[INFO] [stdout] test src/lib.rs -  (line 130) ... ok
[INFO] [stdout] test src/lib.rs -  (line 154) ... ok
[INFO] [stdout] test src/lib.rs -  (line 228) ... ok
[INFO] [stdout] test src/lib.rs -  (line 43) ... ok
[INFO] [stdout] test src/lib.rs -  (line 180) ... ok
[INFO] [stdout] test src/lib.rs -  (line 267) ... ok
[INFO] [stdout] test src/lib.rs -  (line 255) ... ok
[INFO] [stdout] test src/lib.rs -  (line 438) ... ok
[INFO] [stdout] test src/lib.rs -  (line 211) ... ok
[INFO] [stdout] test src/lib.rs -  (line 242) ... ok
[INFO] [stdout] test src/lib.rs -  (line 372) ... ok
[INFO] [stdout] test src/lib.rs -  (line 330) ... ok
[INFO] [stdout] test src/lib.rs -  (line 203) ... ok
[INFO] [stdout] test src/lib.rs -  (line 287) ... ok
[INFO] [stdout] test src/lib.rs -  (line 309) ... ok
[INFO] [stdout] test src/lib.rs -  (line 493) ... ok
[INFO] [stdout] test src/macros.rs - error_span (line 473) ... ok
[INFO] [stdout] test src/lib.rs -  (line 530) ... ok
[INFO] [stdout] test src/macros.rs - debug_span (line 231) ... ok
[INFO] [stdout] test src/macros.rs - debug_span (line 222) ... ok
[INFO] [stdout] test src/macros.rs - info_span (line 303) ... ok
[INFO] [stdout] test src/macros.rs - debug (line 1004) ... ok
[INFO] [stdout] test src/macros.rs - span (line 11) ... ok
[INFO] [stdout] test src/lib.rs -  (line 66) ... ok
[INFO] [stdout] test src/macros.rs - error_span (line 464) ... ok
[INFO] [stdout] test src/macros.rs - info_span (line 312) ... ok
[INFO] [stdout] test src/macros.rs - info (line 1205) ... ok
[INFO] [stdout] test src/macros.rs - error (line 1622) ... ok
[INFO] [stdout] test src/macros.rs - event (line 543) ... ok
[INFO] [stdout] test src/macros.rs - trace_span (line 141) ... ok
[INFO] [stdout] test src/macros.rs - trace_span (line 150) ... ok
[INFO] [stdout] test src/macros.rs - trace (line 804) ... ok
[INFO] [stdout] test src/macros.rs - warn_span (line 393) ... ok
[INFO] [stdout] test src/span.rs - span (line 238) ... ok
[INFO] [stdout] test src/span.rs - span (line 126) ... ok
[INFO] [stdout] test src/macros.rs - warn_span (line 384) ... ok
[INFO] [stdout] test src/span.rs - span (line 196) ... ok
[INFO] [stdout] test src/span.rs - span (line 150) ... ok
[INFO] [stdout] test src/macros.rs - warn (line 1417) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 539) ... ok
[INFO] [stdout] test src/span.rs - span (line 32) ... ok
[INFO] [stdout] test src/span.rs - span (line 275) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 521) ... ok
[INFO] [stdout] test src/span.rs - span (line 290) ... ok
[INFO] [stdout] test src/span.rs - span (line 73) ... ok
[INFO] [stdout] test src/span.rs - span (line 93) ... ok
[INFO] [stdout] test src/span.rs - span::Span::in_scope (line 628) ... ok
[INFO] [stdout] test src/span.rs - span::Span::enter (line 563) ... ok
[INFO] [stdout] test src/span.rs - span::Span::in_scope (line 611) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "006396d1bf477763ac91300cce3bd31b87ebd3fb295341d15bac100bc438f4fa"`
[INFO] running `"docker" "rm" "-f" "006396d1bf477763ac91300cce3bd31b87ebd3fb295341d15bac100bc438f4fa"`
[INFO] [stdout] 006396d1bf477763ac91300cce3bd31b87ebd3fb295341d15bac100bc438f4fa