[INFO] crate tracing-fmt 0.0.1-alpha.1 is already in cache
[INFO] extracting crate tracing-fmt 0.0.1-alpha.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/tracing-fmt/0.0.1-alpha.1
[INFO] extracting crate tracing-fmt 0.0.1-alpha.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tracing-fmt/0.0.1-alpha.1
[INFO] validating manifest of tracing-fmt-0.0.1-alpha.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tracing-fmt-0.0.1-alpha.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tracing-fmt-0.0.1-alpha.1
[INFO] finished frobbing tracing-fmt-0.0.1-alpha.1
[INFO] frobbed toml for tracing-fmt-0.0.1-alpha.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tracing-fmt/0.0.1-alpha.1/Cargo.toml
[INFO] started frobbing tracing-fmt-0.0.1-alpha.1
[INFO] finished frobbing tracing-fmt-0.0.1-alpha.1
[INFO] frobbed toml for tracing-fmt-0.0.1-alpha.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tracing-fmt/0.0.1-alpha.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tracing-fmt-0.0.1-alpha.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tracing-fmt/0.0.1-alpha.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2c3916ce64284842eb7e8230f0bfba311331c27c69d80fac3d0731d87db47b25
[INFO] running `"docker" "start" "-a" "2c3916ce64284842eb7e8230f0bfba311331c27c69d80fac3d0731d87db47b25"`
[INFO] [stderr]    Compiling spin v0.5.1
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling tracing-core v0.1.5
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling tracing-fmt v0.0.1-alpha.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `"docker" "inspect" "2c3916ce64284842eb7e8230f0bfba311331c27c69d80fac3d0731d87db47b25"`
[INFO] running `"docker" "rm" "-f" "2c3916ce64284842eb7e8230f0bfba311331c27c69d80fac3d0731d87db47b25"`
[INFO] [stdout] 2c3916ce64284842eb7e8230f0bfba311331c27c69d80fac3d0731d87db47b25
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tracing-fmt/0.0.1-alpha.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 68aa66912c2209bb5016631099f812bc68cabb344a1e3ec18a941d5888e7b237
[INFO] running `"docker" "start" "-a" "68aa66912c2209bb5016631099f812bc68cabb344a1e3ec18a941d5888e7b237"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.2
[INFO] [stderr]    Compiling tracing v0.1.6
[INFO] [stderr]    Compiling tracing-fmt v0.0.1-alpha.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.07s
[INFO] running `"docker" "inspect" "68aa66912c2209bb5016631099f812bc68cabb344a1e3ec18a941d5888e7b237"`
[INFO] running `"docker" "rm" "-f" "68aa66912c2209bb5016631099f812bc68cabb344a1e3ec18a941d5888e7b237"`
[INFO] [stdout] 68aa66912c2209bb5016631099f812bc68cabb344a1e3ec18a941d5888e7b237
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tracing-fmt/0.0.1-alpha.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] c8ff9791772896dd1cb99779fefcde78154fc2d6756e0f0497c8dad456c89868
[INFO] running `"docker" "start" "-a" "c8ff9791772896dd1cb99779fefcde78154fc2d6756e0f0497c8dad456c89868"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tracing_fmt-2e63a877a68d70bd
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test filter::env::tests::parse_directives_empty_level ... ok
[INFO] [stdout] test filter::env::tests::callsite_off ... ok
[INFO] [stdout] test filter::env::tests::parse_directives_invalid_crate ... ok
[INFO] [stdout] test filter::env::tests::parse_directives_invalid_level ... ok
[INFO] [stdout] test filter::env::tests::callsite_enabled_no_span_directive ... ok
[INFO] [stdout] test filter::env::tests::parse_directives_global ... ok
[INFO] [stdout] test filter::env::tests::parse_directives_string_level ... ok
[INFO] [stdout] test filter::env::tests::callsite_enabled_includes_span_directive ... ok
[INFO] [stdout] test filter::env::tests::parse_directives_valid ... ok
[INFO] [stdout] test filter::reload::test::reload_from_env ... ok
[INFO] [stdout] Aug 23 01:16:31.025 TRACE tracing_fmt::filter::reload::test: my event
[INFO] [stdout] Aug 23 01:16:31.025 TRACE tracing_fmt::filter::reload::test: my event
[INFO] [stdout] test filter::reload::test::reload_handle ... ok
[INFO] [stdout] test test::impls ... ok
[INFO] [stdout] test test::subscriber_downcasts ... ok
[INFO] [stdout] test test::subscriber_downcasts_to_parts ... ok
[INFO] [stdout] test filter::env::tests::parse_directives_valid_with_spans ... ok
[INFO] [stdout] test filter::env::tests::callsite_disabled_includes_directive_field_no_value ... ok
[INFO] [stdout] test filter::env::tests::callsite_disabled_includes_directive_field ... ok
[INFO] [stdout] test filter::env::tests::callsite_enabled_includes_span_directive_field ... ok
[INFO] [stdout] test filter::env::tests::callsite_enabled_includes_span_directive_multiple_fields ... ok
[INFO] [stdout] test filter::env::tests::parse_directives_with_fields ... ok
[INFO] [stdout] test filter::env::tests::roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing-fmt
[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] running `"docker" "inspect" "c8ff9791772896dd1cb99779fefcde78154fc2d6756e0f0497c8dad456c89868"`
[INFO] running `"docker" "rm" "-f" "c8ff9791772896dd1cb99779fefcde78154fc2d6756e0f0497c8dad456c89868"`
[INFO] [stdout] c8ff9791772896dd1cb99779fefcde78154fc2d6756e0f0497c8dad456c89868