[INFO] fetching crate parse-macros 0.1.0...
[INFO] extracting crate parse-macros 0.1.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/parse-macros/0.1.0
[INFO] extracting crate parse-macros 0.1.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/parse-macros/0.1.0
[INFO] validating manifest of parse-macros-0.1.0 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 parse-macros-0.1.0 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 parse-macros-0.1.0
[INFO] removed path dependency parse-generics-poc from parse-macros-0.1.0
[INFO] removed path dependency parse-generics-shim from parse-macros-0.1.0
[INFO] finished frobbing parse-macros-0.1.0
[INFO] frobbed toml for parse-macros-0.1.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/parse-macros/0.1.0/Cargo.toml
[INFO] started frobbing parse-macros-0.1.0
[INFO] removed path dependency parse-generics-poc from parse-macros-0.1.0
[INFO] removed path dependency parse-generics-shim from parse-macros-0.1.0
[INFO] finished frobbing parse-macros-0.1.0
[INFO] frobbed toml for parse-macros-0.1.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/parse-macros/0.1.0/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parse-generics-poc v0.1.0
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking parse-macros-0.1.0 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/parse-macros/0.1.0:/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] b028e41a84b7121920aba2aacd8a85b5770901b693f6f3d7ccdc39464bd2695d
[INFO] running `"docker" "start" "-a" "b028e41a84b7121920aba2aacd8a85b5770901b693f6f3d7ccdc39464bd2695d"`
[INFO] [stderr]     Checking parse-generics-shim v0.1.1
[INFO] [stderr]    Compiling parse-macros v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking serde v0.6.15
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:524:1
[INFO] [stderr]     |
[INFO] [stderr] 524 | #[macro_use] extern crate parse_generics_shim;
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking serde_json v0.6.1
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> tests/derive_clone.rs:330:33
[INFO] [stderr]     |
[INFO] [stderr] 325 |         where ($($preds:tt)+)
[INFO] [stderr]     |                            - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 330 |             $($before)* where $($preds)* $($after)*
[INFO] [stderr]     |                                 ^^^^^^ - conflicting repetition
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `parse-macros`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:524:1
[INFO] [stderr]     |
[INFO] [stderr] 524 | #[macro_use] extern crate parse_generics_shim;
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> tests/derive_partial_ord.rs:451:33
[INFO] [stderr]     |
[INFO] [stderr] 446 |         where ($($preds:tt)+)
[INFO] [stderr]     |                            - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 451 |             $($before)* where $($preds)* $($after)*
[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]    --> tests/derive_serialize.rs:307:54
[INFO] [stderr]     |
[INFO] [stderr] 295 |                 )+
[INFO] [stderr]     |                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 307 |                         Serialize!(@as_expr ($(&self.$ford,)*).into_visitor()))
[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]    --> tests/derive_serialize.rs:410:33
[INFO] [stderr]     |
[INFO] [stderr] 405 |         where ($($preds:tt)+)
[INFO] [stderr]     |                            - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 410 |             $($before)* where $($preds)* $($after)*
[INFO] [stderr]     |                                 ^^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> tests/derive_partial_ord.rs:526:42
[INFO] [stderr]     |
[INFO] [stderr] 526 |     if false { let _x: EnumA = panic!(); _x.partial_cmp(&_x); }
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> tests/derive_serialize.rs:634:55
[INFO] [stderr]     |
[INFO] [stderr] 634 |     if false { assert_ser!({let _x: EnumA = panic!(); _x}, "!"); }
[INFO] [stderr]     |                                                       ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `parse-macros`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `parse-macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b028e41a84b7121920aba2aacd8a85b5770901b693f6f3d7ccdc39464bd2695d"`
[INFO] running `"docker" "rm" "-f" "b028e41a84b7121920aba2aacd8a85b5770901b693f6f3d7ccdc39464bd2695d"`
[INFO] [stdout] b028e41a84b7121920aba2aacd8a85b5770901b693f6f3d7ccdc39464bd2695d