[INFO] updating cached repository Diggsey/macro_regression_example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Diggsey/macro_regression_example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Diggsey/macro_regression_example" "work/ex/beta-1.37-6/sources/1.36.0/gh/Diggsey/macro_regression_example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Diggsey/macro_regression_example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Diggsey/macro_regression_example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Diggsey/macro_regression_example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Diggsey/macro_regression_example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3178dd63efe6e71a3b942b7685bdc30204af60bc
[INFO] sha for GitHub repo Diggsey/macro_regression_example: 3178dd63efe6e71a3b942b7685bdc30204af60bc
[INFO] validating manifest of Diggsey/macro_regression_example 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 Diggsey/macro_regression_example 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 Diggsey/macro_regression_example
[INFO] finished frobbing Diggsey/macro_regression_example
[INFO] frobbed toml for Diggsey/macro_regression_example written to work/ex/beta-1.37-6/sources/1.36.0/gh/Diggsey/macro_regression_example/Cargo.toml
[INFO] started frobbing Diggsey/macro_regression_example
[INFO] finished frobbing Diggsey/macro_regression_example
[INFO] frobbed toml for Diggsey/macro_regression_example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Diggsey/macro_regression_example/Cargo.toml
[INFO] crate Diggsey/macro_regression_example already has a lockfile, it will not be regenerated
[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 Diggsey/macro_regression_example 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-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Diggsey/macro_regression_example:/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] 600cb66714f8339ffca67fcac0fc898b45bfef5dffd911d0e40a38ca27e51e08
[INFO] running `"docker" "start" "-a" "600cb66714f8339ffca67fcac0fc898b45bfef5dffd911d0e40a38ca27e51e08"`
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]    Compiling diesel v1.3.3
[INFO] [stderr]    Compiling diesel-derive-enum v0.4.3
[INFO] [stderr]    Compiling macro_regression v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TestEnum`
[INFO] [stderr]  --> src/main.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(DbEnum, Debug)]
[INFO] [stderr]   |          ^^^^^^ use of undeclared type or module `TestEnum`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `TestEnum` in this scope
[INFO] [stderr]  --> src/main.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(DbEnum, Debug)]
[INFO] [stderr]   |          ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot find type `TestEnum` in this scope
[INFO] [stderr]  --> src/main.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(DbEnum, Debug)]
[INFO] [stderr]   |          ^^^^^^ names from parent modules are not accessible without an explicit import
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot find type `TestEnum` in this scope
[INFO] [stderr]  --> src/main.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(DbEnum, Debug)]
[INFO] [stderr]   |          ^^^^^^ names from parent modules are not accessible without an explicit import
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `macro_regression`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "600cb66714f8339ffca67fcac0fc898b45bfef5dffd911d0e40a38ca27e51e08"`
[INFO] running `"docker" "rm" "-f" "600cb66714f8339ffca67fcac0fc898b45bfef5dffd911d0e40a38ca27e51e08"`
[INFO] [stdout] 600cb66714f8339ffca67fcac0fc898b45bfef5dffd911d0e40a38ca27e51e08