[INFO] fetching crate rs-jsonrpc-macros 8.0.0...
[INFO] extracting crate rs-jsonrpc-macros 8.0.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/rs-jsonrpc-macros/8.0.0
[INFO] extracting crate rs-jsonrpc-macros 8.0.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rs-jsonrpc-macros/8.0.0
[INFO] validating manifest of rs-jsonrpc-macros-8.0.0 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 rs-jsonrpc-macros-8.0.0 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 rs-jsonrpc-macros-8.0.0
[INFO] finished frobbing rs-jsonrpc-macros-8.0.0
[INFO] frobbed toml for rs-jsonrpc-macros-8.0.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/rs-jsonrpc-macros/8.0.0/Cargo.toml
[INFO] started frobbing rs-jsonrpc-macros-8.0.0
[INFO] finished frobbing rs-jsonrpc-macros-8.0.0
[INFO] frobbed toml for rs-jsonrpc-macros-8.0.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rs-jsonrpc-macros/8.0.0/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 rs-jsonrpc-pubsub v8.0.0
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rs-jsonrpc-macros-8.0.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rs-jsonrpc-macros/8.0.0:/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] 6d6da6a2e04aca1eee6d85393b996382cfb618a4824534ec2c1050aa3f18d41f
[INFO] running `"docker" "start" "-a" "6d6da6a2e04aca1eee6d85393b996382cfb618a4824534ec2c1050aa3f18d41f"`
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking rs-jsonrpc-core v8.0.0
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking rs-jsonrpc-server-utils v8.0.0
[INFO] [stderr]     Checking rs-jsonrpc-pubsub v8.0.0
[INFO] [stderr]     Checking rs-jsonrpc-macros v8.0.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/auto_args.rs:164:19
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 #[ pubsub( $($pubsub_t:tt)+ ) ] {
[INFO] [stderr]     |                                           - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 164 |                         pubsub: ( $($pubsub_t)* )
[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/auto_args.rs:215:55
[INFO] [stderr]     |
[INFO] [stderr] 207 |         fn $sub_method: ident (&self, Self::Metadata $(, $sub_p: ty)+);
[INFO] [stderr]     |                                                                     - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 215 |                     &(Self::$sub_method as fn(&_, Self::Metadata $(, $sub_p)*)),
[INFO] [stderr]     |                                                                      ^^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/auto_args.rs:230:20
[INFO] [stderr]     |
[INFO] [stderr] 206 |         subscribe: (name = $subscribe: expr $(, alias = [ $( $sub_alias: expr, )+ ])*)
[INFO] [stderr]     |                                                                                 - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 230 |                 $del.add_alias($sub_alias, $subscribe);
[INFO] [stderr]     |                                ^^^^^^^^^^
[INFO] [stderr] 231 |             )*
[INFO] [stderr]     |              - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/auto_args.rs:235:20
[INFO] [stderr]     |
[INFO] [stderr] 208 |         unsubscribe: (name = $unsubscribe: expr $(, alias = [ $( $unsub_alias: expr, )+ ])*)
[INFO] [stderr]     |                                                                                       - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 235 |                 $del.add_alias($unsub_alias, $unsubscribe);
[INFO] [stderr]     |                                ^^^^^^^^^^^^
[INFO] [stderr] 236 |             )*
[INFO] [stderr]     |              - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr]     Checking rs-jsonrpc-tcp-server v8.0.0
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rs-jsonrpc-macros`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6d6da6a2e04aca1eee6d85393b996382cfb618a4824534ec2c1050aa3f18d41f"`
[INFO] running `"docker" "rm" "-f" "6d6da6a2e04aca1eee6d85393b996382cfb618a4824534ec2c1050aa3f18d41f"`
[INFO] [stdout] 6d6da6a2e04aca1eee6d85393b996382cfb618a4824534ec2c1050aa3f18d41f