[INFO] fetching crate enum_derive 0.1.7...
[INFO] extracting crate enum_derive 0.1.7 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/enum_derive/0.1.7
[INFO] extracting crate enum_derive 0.1.7 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/enum_derive/0.1.7
[INFO] validating manifest of enum_derive-0.1.7 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of enum_derive-0.1.7 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing enum_derive-0.1.7
[INFO] finished frobbing enum_derive-0.1.7
[INFO] frobbed toml for enum_derive-0.1.7 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/enum_derive/0.1.7/Cargo.toml
[INFO] started frobbing enum_derive-0.1.7
[INFO] finished frobbing enum_derive-0.1.7
[INFO] frobbed toml for enum_derive-0.1.7 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/enum_derive/0.1.7/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking enum_derive-0.1.7 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/enum_derive/0.1.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 28aa9473a39a09372a54c08762618eaa42d8ff40dbcd4cf421a0023076f62037
[INFO] running `"docker" "start" "-a" "28aa9473a39a09372a54c08762618eaa42d8ff40dbcd4cf421a0023076f62037"`
[INFO] [stderr]     Checking enum_derive v0.1.7 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:348:98
[INFO] [stderr]     |
[INFO] [stderr] 337 |         @expand ($($pub_:tt)*) $itername:ident, $name:ident ($($var_names:ident),*)
[INFO] [stderr]     |                                                                                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 348 |                     $itername(::std::option::Option::Some(enum_derive_util!(@first_expr $($name::$var_names),+)))
[INFO] [stderr]     |                                                                                                  ^^^^^^^^^^  - conflicting repetition
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:477:98
[INFO] [stderr]     |
[INFO] [stderr] 466 |         @expand ($($pub_:tt)*) $itername:ident, $name:ident ($($var_names:ident),*)
[INFO] [stderr]     |                                                                                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 477 |                     $itername(::std::option::Option::Some(enum_derive_util!(@first_expr $($name::$var_names),+)))
[INFO] [stderr]     |                                                                                                  ^^^^^^^^^^  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `enum_derive`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:348:98
[INFO] [stderr]     |
[INFO] [stderr] 337 |         @expand ($($pub_:tt)*) $itername:ident, $name:ident ($($var_names:ident),*)
[INFO] [stderr]     |                                                                                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 348 |                     $itername(::std::option::Option::Some(enum_derive_util!(@first_expr $($name::$var_names),+)))
[INFO] [stderr]     |                                                                                                  ^^^^^^^^^^  - conflicting repetition
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:477:98
[INFO] [stderr]     |
[INFO] [stderr] 466 |         @expand ($($pub_:tt)*) $itername:ident, $name:ident ($($var_names:ident),*)
[INFO] [stderr]     |                                                                                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 477 |                     $itername(::std::option::Option::Some(enum_derive_util!(@first_expr $($name::$var_names),+)))
[INFO] [stderr]     |                                                                                                  ^^^^^^^^^^  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `enum_derive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "28aa9473a39a09372a54c08762618eaa42d8ff40dbcd4cf421a0023076f62037"`
[INFO] running `"docker" "rm" "-f" "28aa9473a39a09372a54c08762618eaa42d8ff40dbcd4cf421a0023076f62037"`
[INFO] [stdout] 28aa9473a39a09372a54c08762618eaa42d8ff40dbcd4cf421a0023076f62037