[INFO] fetching crate hocon 0.3.0...
[INFO] extracting crate hocon 0.3.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/hocon/0.3.0
[INFO] extracting crate hocon 0.3.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/hocon/0.3.0
[INFO] validating manifest of hocon-0.3.0 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 hocon-0.3.0 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 hocon-0.3.0
[INFO] finished frobbing hocon-0.3.0
[INFO] frobbed toml for hocon-0.3.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/hocon/0.3.0/Cargo.toml
[INFO] started frobbing hocon-0.3.0
[INFO] finished frobbing hocon-0.3.0
[INFO] frobbed toml for hocon-0.3.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/hocon/0.3.0/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] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hocon-0.3.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/hocon/0.3.0:/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] fe32805149fc5c4357a1edba786f4aacf0c0cfe7224527496a58347d21464c1a
[INFO] running `"docker" "start" "-a" "fe32805149fc5c4357a1edba786f4aacf0c0cfe7224527496a58347d21464c1a"`
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]    Compiling test-generator v0.2.2
[INFO] [stderr]     Checking java-properties v1.2.0
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking console v0.7.7
[INFO] [stderr]     Checking bstr v0.2.2
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking serde_yaml v0.8.9
[INFO] [stderr]     Checking ron v0.4.2
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking reqwest v0.9.18
[INFO] [stderr]     Checking insta v0.7.4
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking hocon v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::nom::whitespace::alt_sep macros>:20:46
[INFO] [stderr]    |
[INFO] [stderr] 15 | $ ( $ args : tt ) * ) => { $ gen : expr } | $ ( $ rest : tt ) + ) => (
[INFO] [stderr]    |                                                               - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 20 | { alt_sep ! ( __impl $ i , $ separator , $ ( $ rest ) * ) } , Err ( e ) => Err
[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]  --> <::nom::sequence::delimited macros>:6:50
[INFO] [stderr]   |
[INFO] [stderr] 2 | $ i : expr , $ submac : ident ! ( $ ( $ args : tt ) * ) , $ ( $ rest : tt ) +
[INFO] [stderr]   |                                                                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 6 | $ i , (  ) , $ submac ! ( $ ( $ args ) * ) , $ ( $ rest ) * ) {
[INFO] [stderr]   |                                                  ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::nom::sequence::delimited macros>:9:42
[INFO] [stderr]   |
[INFO] [stderr] 8 | } } } ) ; ( $ i : expr , $ f : expr , $ ( $ rest : tt ) + ) => (
[INFO] [stderr]   |                                                         - expected repetition
[INFO] [stderr] 9 | delimited ! ( $ i , call ! ( $ f ) , $ ( $ rest ) * ) ; ) ;
[INFO] [stderr]   |                                          ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::nom::bytes::escaped macros>:53:69
[INFO] [stderr]    |
[INFO] [stderr] 50 | expr , $ ( $ rest : tt ) + ) => (
[INFO] [stderr]    |                          - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 53 | __impl_1 $ i , $ submac ! ( $ ( $ args ) * ) , $ control_char , $ ( $ rest ) *
[INFO] [stderr]    |                                                                     ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::nom::bytes::escaped macros>:56:66
[INFO] [stderr]    |
[INFO] [stderr] 55 | $ i : expr , $ f : expr , $ control_char : expr , $ ( $ rest : tt ) + ) => (
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 56 | escaped ! ( __impl_1 $ i , call ! ( $ f ) , $ control_char , $ ( $ rest ) * )
[INFO] [stderr]    |                                                                  ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::nom::whitespace::delimited_sep macros>:6:66
[INFO] [stderr]   |
[INFO] [stderr] 3 | , $ ( $ rest : tt ) + ) => (
[INFO] [stderr]   |                     - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 6 | $ i , $ separator , (  ) , $ submac1 ! ( $ ( $ args1 ) * ) , $ ( $ rest ) * )
[INFO] [stderr]   |                                                                  ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::nom::whitespace::delimited_sep macros>:11:60
[INFO] [stderr]    |
[INFO] [stderr] 10 | $ i : expr , $ separator : path , $ f : expr , $ ( $ rest : tt ) + ) => (
[INFO] [stderr]    |                                                                  - expected repetition
[INFO] [stderr] 11 | delimited_sep ! ( $ i , $ separator , call ! ( $ f ) , $ ( $ rest ) * ) ; ) ;
[INFO] [stderr]    |                                                            ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::nom::whitespace::separated_pair_sep macros>:6:66
[INFO] [stderr]   |
[INFO] [stderr] 3 | , $ ( $ rest : tt ) + ) => (
[INFO] [stderr]   |                     - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 6 | $ i , $ separator , (  ) , $ submac1 ! ( $ ( $ args1 ) * ) , $ ( $ rest ) * )
[INFO] [stderr]   |                                                                  ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::nom::whitespace::separated_pair_sep macros>:11:65
[INFO] [stderr]    |
[INFO] [stderr] 10 | $ i : expr , $ separator : path , $ f : expr , $ ( $ rest : tt ) + ) => (
[INFO] [stderr]    |                                                                  - expected repetition
[INFO] [stderr] 11 | separated_pair_sep ! ( $ i , $ separator , call ! ( $ f ) , $ ( $ rest ) * ) ;
[INFO] [stderr]    |                                                                 ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `hocon`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "fe32805149fc5c4357a1edba786f4aacf0c0cfe7224527496a58347d21464c1a"`
[INFO] running `"docker" "rm" "-f" "fe32805149fc5c4357a1edba786f4aacf0c0cfe7224527496a58347d21464c1a"`
[INFO] [stdout] fe32805149fc5c4357a1edba786f4aacf0c0cfe7224527496a58347d21464c1a