[INFO] fetching crate synom 0.11.3...
[INFO] extracting crate synom 0.11.3 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/synom/0.11.3
[INFO] extracting crate synom 0.11.3 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/synom/0.11.3
[INFO] validating manifest of synom-0.11.3 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 synom-0.11.3 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 synom-0.11.3
[INFO] removed path dependency syn from synom-0.11.3
[INFO] finished frobbing synom-0.11.3
[INFO] frobbed toml for synom-0.11.3 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/synom/0.11.3/Cargo.toml
[INFO] started frobbing synom-0.11.3
[INFO] removed path dependency syn from synom-0.11.3
[INFO] finished frobbing synom-0.11.3
[INFO] frobbed toml for synom-0.11.3 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/synom/0.11.3/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] [stderr]     Blocking waiting for file lock on package cache
[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 synom-0.11.3 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/synom/0.11.3:/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] 84b8ae99efca045e4c4839d4a459b64d749f4f3ff6e4749aac0d583f672493bc
[INFO] running `"docker" "start" "-a" "84b8ae99efca045e4c4839d4a459b64d749f4f3ff6e4749aac0d583f672493bc"`
[INFO] [stderr]     Checking synom v0.11.3 (/opt/crater/workdir)
[INFO] [stderr]     Checking syn v0.11.11
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:905:60
[INFO] [stderr]     |
[INFO] [stderr] 904 |     ($i:expr, $submac:ident!( $($args:tt)* ), $($rest:tt)+) => {
[INFO] [stderr]     |                                                          - expected repetition
[INFO] [stderr] 905 |         match tuple_parser!($i, (), $submac!($($args)*), $($rest)*) {
[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:912:37
[INFO] [stderr]     |
[INFO] [stderr] 911 |     ($i:expr, $f:expr, $($rest:tt)+) => {
[INFO] [stderr]     |                                   - expected repetition
[INFO] [stderr] 912 |         delimited!($i, call!($f), $($rest)*)
[INFO] [stderr]     |                                     ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]     --> src/lib.rs:1121:50
[INFO] [stderr]      |
[INFO] [stderr] 1118 |     ($i:expr, $subrule:ident!( $($args:tt)* ) => { $gen:expr } | $($rest:tt)+) => {
[INFO] [stderr]      |                                                                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 1121 |             $crate::IResult::Error => alt!($i, $($rest)*)
[INFO] [stderr]      |                                                  ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/space.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |             b' ' | 0x09...0x0d => {
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `synom`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "84b8ae99efca045e4c4839d4a459b64d749f4f3ff6e4749aac0d583f672493bc"`
[INFO] running `"docker" "rm" "-f" "84b8ae99efca045e4c4839d4a459b64d749f4f3ff6e4749aac0d583f672493bc"`
[INFO] [stdout] 84b8ae99efca045e4c4839d4a459b64d749f4f3ff6e4749aac0d583f672493bc