[INFO] crate field_types 1.1.0 is already in cache
[INFO] extracting crate field_types 1.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/field_types/1.1.0
[INFO] extracting crate field_types 1.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/field_types/1.1.0
[INFO] validating manifest of field_types-1.1.0 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 field_types-1.1.0 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 field_types-1.1.0
[INFO] finished frobbing field_types-1.1.0
[INFO] frobbed toml for field_types-1.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/field_types/1.1.0/Cargo.toml
[INFO] started frobbing field_types-1.1.0
[INFO] finished frobbing field_types-1.1.0
[INFO] frobbed toml for field_types-1.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/field_types/1.1.0/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 field_types-1.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/field_types/1.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dea056dc5665543d7ea8224866fbc0a6fe2fecd951b345cb14739b8b937a6042
[INFO] running `"docker" "start" "-a" "dea056dc5665543d7ea8224866fbc0a6fe2fecd951b345cb14739b8b937a6042"`
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling field_types v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `"docker" "inspect" "dea056dc5665543d7ea8224866fbc0a6fe2fecd951b345cb14739b8b937a6042"`
[INFO] running `"docker" "rm" "-f" "dea056dc5665543d7ea8224866fbc0a6fe2fecd951b345cb14739b8b937a6042"`
[INFO] [stdout] dea056dc5665543d7ea8224866fbc0a6fe2fecd951b345cb14739b8b937a6042
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/field_types/1.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3d7a3b2b875eb234e2b7f7cadc75753c6404ff6e5dd8e27d36bc32becb2c871b
[INFO] running `"docker" "start" "-a" "3d7a3b2b875eb234e2b7f7cadc75753c6404ff6e5dd8e27d36bc32becb2c871b"`
[INFO] [stderr]    Compiling variant_count v1.0.0
[INFO] [stderr]    Compiling field_types v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `"docker" "inspect" "3d7a3b2b875eb234e2b7f7cadc75753c6404ff6e5dd8e27d36bc32becb2c871b"`
[INFO] running `"docker" "rm" "-f" "3d7a3b2b875eb234e2b7f7cadc75753c6404ff6e5dd8e27d36bc32becb2c871b"`
[INFO] [stdout] 3d7a3b2b875eb234e2b7f7cadc75753c6404ff6e5dd8e27d36bc32becb2c871b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/field_types/1.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7f4a59855b85be9a91a5342887ebe66129f028884135e6f9c3f08105df452cf7
[INFO] running `"docker" "start" "-a" "7f4a59855b85be9a91a5342887ebe66129f028884135e6f9c3f08105df452cf7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/field_types-4b5713b21c5b2389
[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/crater/target/debug/deps/field_name-07f1505a605ee112
[INFO] [stderr]      Running /opt/crater/target/debug/deps/field_type-12777bff4ea73574
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test derive_field_name ... ok
[INFO] [stdout] test field_name_str ... ok
[INFO] [stdout] test full_field_name_variants ... ok
[INFO] [stdout] test into_field_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/field_types-be4296a5c64bbf5a
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests field_types
[INFO] [stdout] test derive_field_type ... ok
[INFO] [stdout] test full_field_type_variants ... ok
[INFO] [stdout] test into_field_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test into_field_types ... ok
[INFO] [stdout] test full_field_types_variants ... ok
[INFO] [stdout] test field_name_str ... ok
[INFO] [stdout] test derive_field_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7f4a59855b85be9a91a5342887ebe66129f028884135e6f9c3f08105df452cf7"`
[INFO] running `"docker" "rm" "-f" "7f4a59855b85be9a91a5342887ebe66129f028884135e6f9c3f08105df452cf7"`
[INFO] [stdout] 7f4a59855b85be9a91a5342887ebe66129f028884135e6f9c3f08105df452cf7