[INFO] fetching crate attribution-macros 0.1.0...
[INFO] extracting crate attribution-macros 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/attribution-macros/0.1.0
[INFO] extracting crate attribution-macros 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/attribution-macros/0.1.0
[INFO] validating manifest of attribution-macros-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of attribution-macros-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing attribution-macros-0.1.0
[INFO] finished frobbing attribution-macros-0.1.0
[INFO] frobbed toml for attribution-macros-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/attribution-macros/0.1.0/Cargo.toml
[INFO] started frobbing attribution-macros-0.1.0
[INFO] finished frobbing attribution-macros-0.1.0
[INFO] frobbed toml for attribution-macros-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/attribution-macros/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing attribution-macros-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/attribution-macros/0.1.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] de213abab62e293d0fee451c82e7d0006129c9ac6488fe5e7acbd3de980e1367
[INFO] running `"docker" "start" "-a" "de213abab62e293d0fee451c82e7d0006129c9ac6488fe5e7acbd3de980e1367"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling attribution-macros v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `"docker" "inspect" "de213abab62e293d0fee451c82e7d0006129c9ac6488fe5e7acbd3de980e1367"`
[INFO] running `"docker" "rm" "-f" "de213abab62e293d0fee451c82e7d0006129c9ac6488fe5e7acbd3de980e1367"`
[INFO] [stdout] de213abab62e293d0fee451c82e7d0006129c9ac6488fe5e7acbd3de980e1367
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/attribution-macros/0.1.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 57e801dd46dad1b0a137c8918327a7857e4c69c35b567cce805af7a650887dac
[INFO] running `"docker" "start" "-a" "57e801dd46dad1b0a137c8918327a7857e4c69c35b567cce805af7a650887dac"`
[INFO] [stderr]    Compiling attribution-macros v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "57e801dd46dad1b0a137c8918327a7857e4c69c35b567cce805af7a650887dac"`
[INFO] running `"docker" "rm" "-f" "57e801dd46dad1b0a137c8918327a7857e4c69c35b567cce805af7a650887dac"`
[INFO] [stdout] 57e801dd46dad1b0a137c8918327a7857e4c69c35b567cce805af7a650887dac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/attribution-macros/0.1.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 02a5437a4ef932943919fe3f4b796bf51ca4f9b6b95d02e39647f641c98cad1a
[INFO] running `"docker" "start" "-a" "02a5437a4ef932943919fe3f4b796bf51ca4f9b6b95d02e39647f641c98cad1a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/attribution_macros-efe02929059b59b7
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test extraction::tests::build_extractor_test ... ok
[INFO] [stderr]    Doc-tests attribution-macros
[INFO] [stdout] test field_spec::tests::try_from_test ... 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 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" "02a5437a4ef932943919fe3f4b796bf51ca4f9b6b95d02e39647f641c98cad1a"`
[INFO] running `"docker" "rm" "-f" "02a5437a4ef932943919fe3f4b796bf51ca4f9b6b95d02e39647f641c98cad1a"`
[INFO] [stdout] 02a5437a4ef932943919fe3f4b796bf51ca4f9b6b95d02e39647f641c98cad1a