[INFO] crate field-ref 0.2.0 is already in cache
[INFO] extracting crate field-ref 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/field-ref/0.2.0
[INFO] extracting crate field-ref 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/field-ref/0.2.0
[INFO] validating manifest of field-ref-0.2.0 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-ref-0.2.0 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-ref-0.2.0
[INFO] finished frobbing field-ref-0.2.0
[INFO] frobbed toml for field-ref-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/field-ref/0.2.0/Cargo.toml
[INFO] started frobbing field-ref-0.2.0
[INFO] finished frobbing field-ref-0.2.0
[INFO] frobbed toml for field-ref-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/field-ref/0.2.0/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] [stderr]     Blocking waiting for file lock on package cache
[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-ref-0.2.0 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-5/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/field-ref/0.2.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ef60497d5fe6a8ff2c54cf4f2798ec68593195ed1fdd3f948764b39482b66d09
[INFO] running `"docker" "start" "-a" "ef60497d5fe6a8ff2c54cf4f2798ec68593195ed1fdd3f948764b39482b66d09"`
[INFO] [stderr]    Compiling field-ref v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "ef60497d5fe6a8ff2c54cf4f2798ec68593195ed1fdd3f948764b39482b66d09"`
[INFO] running `"docker" "rm" "-f" "ef60497d5fe6a8ff2c54cf4f2798ec68593195ed1fdd3f948764b39482b66d09"`
[INFO] [stdout] ef60497d5fe6a8ff2c54cf4f2798ec68593195ed1fdd3f948764b39482b66d09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/field-ref/0.2.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5ebd0c3b03f3d2054e39f151626990711abca937f0ce88ae5453956080bf1dea
[INFO] running `"docker" "start" "-a" "5ebd0c3b03f3d2054e39f151626990711abca937f0ce88ae5453956080bf1dea"`
[INFO] [stderr]    Compiling field-ref v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "5ebd0c3b03f3d2054e39f151626990711abca937f0ce88ae5453956080bf1dea"`
[INFO] running `"docker" "rm" "-f" "5ebd0c3b03f3d2054e39f151626990711abca937f0ce88ae5453956080bf1dea"`
[INFO] [stdout] 5ebd0c3b03f3d2054e39f151626990711abca937f0ce88ae5453956080bf1dea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/field-ref/0.2.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] c917a25a6b09cc5f6df8990d75d2cb39706311a2871a9b6d16689e8ed73f579c
[INFO] running `"docker" "start" "-a" "c917a25a6b09cc5f6df8990d75d2cb39706311a2871a9b6d16689e8ed73f579c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/field_ref-6c4aae9de5264bbd
[INFO] [stderr]    Doc-tests field-ref
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::ord_test ... ok
[INFO] [stdout] test tests::multi_level_test ... ok
[INFO] [stdout] test tests::eq_test ... ok
[INFO] [stdout] test tests::enum_field_enum_with_path_test ... ok
[INFO] [stdout] test tests::enum_field_basic_test ... ok
[INFO] [stdout] test tests::basic_test ... ok
[INFO] [stdout] test tests::debug_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::from_offset (line 108) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::chain (line 229) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::get (line 181) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::from_pointers (line 132) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::from_references (line 154) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::get_mut (line 207) ... ok
[INFO] [stdout] test src/lib.rs -  (line 45) ... ok
[INFO] [stdout] test src/lib.rs - GetFieldMut::get_field_mut (line 538) ... ok
[INFO] [stdout] test src/lib.rs - field_ref_of (line 507) ... ok
[INFO] [stdout] test src/lib.rs - GetField::get_field (line 481) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::get (line 303) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::get_mut (line 328) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::chain (line 353) ... ok
[INFO] [stdout] test src/lib.rs - opt_field_ref_of (line 590) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c917a25a6b09cc5f6df8990d75d2cb39706311a2871a9b6d16689e8ed73f579c"`
[INFO] running `"docker" "rm" "-f" "c917a25a6b09cc5f6df8990d75d2cb39706311a2871a9b6d16689e8ed73f579c"`
[INFO] [stdout] c917a25a6b09cc5f6df8990d75d2cb39706311a2871a9b6d16689e8ed73f579c