[INFO] fetching crate mockiato-codegen 0.9.0...
[INFO] extracting crate mockiato-codegen 0.9.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/mockiato-codegen/0.9.0
[INFO] extracting crate mockiato-codegen 0.9.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mockiato-codegen/0.9.0
[INFO] validating manifest of mockiato-codegen-0.9.0 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 mockiato-codegen-0.9.0 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 mockiato-codegen-0.9.0
[INFO] finished frobbing mockiato-codegen-0.9.0
[INFO] frobbed toml for mockiato-codegen-0.9.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mockiato-codegen/0.9.0/Cargo.toml
[INFO] started frobbing mockiato-codegen-0.9.0
[INFO] finished frobbing mockiato-codegen-0.9.0
[INFO] frobbed toml for mockiato-codegen-0.9.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mockiato-codegen/0.9.0/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] [stderr]     Blocking waiting for file lock on package cache
[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 mockiato-codegen-0.9.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mockiato-codegen/0.9.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b66f70f5162ff317f6ace032514d13e86525b51042bb46b6138c8c20d2dfd6bd
[INFO] running `"docker" "start" "-a" "b66f70f5162ff317f6ace032514d13e86525b51042bb46b6138c8c20d2dfd6bd"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling mockiato-codegen v0.9.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.21s
[INFO] running `"docker" "inspect" "b66f70f5162ff317f6ace032514d13e86525b51042bb46b6138c8c20d2dfd6bd"`
[INFO] running `"docker" "rm" "-f" "b66f70f5162ff317f6ace032514d13e86525b51042bb46b6138c8c20d2dfd6bd"`
[INFO] [stdout] b66f70f5162ff317f6ace032514d13e86525b51042bb46b6138c8c20d2dfd6bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mockiato-codegen/0.9.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] edfd30365606bea44a8a9b32a22304032d1056467c9d26f4fddd8de1ce466097
[INFO] running `"docker" "start" "-a" "edfd30365606bea44a8a9b32a22304032d1056467c9d26f4fddd8de1ce466097"`
[INFO] [stderr]    Compiling mockiato-codegen v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mockiato`
[INFO] [stderr]   --> src/code_generator.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[cfg_attr(test, mockiato::mockable)]
[INFO] [stderr]    |                  ^^^^^^^^ use of undeclared type or module `mockiato`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mockiato`
[INFO] [stderr]   --> src/parse/mockable_attr.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 | #[cfg_attr(test, mockiato::mockable)]
[INFO] [stderr]    |                  ^^^^^^^^ use of undeclared type or module `mockiato`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mockiato`
[INFO] [stderr]   --> src/parse/trait_decl.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[cfg_attr(test, mockiato::mockable)]
[INFO] [stderr]    |                  ^^^^^^^^ use of undeclared type or module `mockiato`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `mockiato-codegen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "edfd30365606bea44a8a9b32a22304032d1056467c9d26f4fddd8de1ce466097"`
[INFO] running `"docker" "rm" "-f" "edfd30365606bea44a8a9b32a22304032d1056467c9d26f4fddd8de1ce466097"`
[INFO] [stdout] edfd30365606bea44a8a9b32a22304032d1056467c9d26f4fddd8de1ce466097