[INFO] crate vgtk-macros 0.2.0 is already in cache
[INFO] checking vgtk-macros-0.2.0 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate vgtk-macros 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate vgtk-macros 0.2.0 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vgtk-macros 0.2.0
[INFO] finished tweaking crates.io crate vgtk-macros 0.2.0
[INFO] tweaked toml for crates.io crate vgtk-macros 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1be671be771fe1d692d370081e97b38653d920a69bca717050d5b08cf3c63309
[INFO] running `"docker" "start" "-a" "1be671be771fe1d692d370081e97b38653d920a69bca717050d5b08cf3c63309"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]     Checking quote v1.0.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling vgtk-macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5139:5
[INFO] [stderr]      |
[INFO] [stderr] 5139 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5173:5
[INFO] [stderr]      |
[INFO] [stderr] 5173 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5181:5
[INFO] [stderr]      |
[INFO] [stderr] 5181 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5189:5
[INFO] [stderr]      |
[INFO] [stderr] 5189 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5244:5
[INFO] [stderr]      |
[INFO] [stderr] 5244 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5290:5
[INFO] [stderr]      |
[INFO] [stderr] 5290 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5298:5
[INFO] [stderr]      |
[INFO] [stderr] 5298 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5398:5
[INFO] [stderr]      |
[INFO] [stderr] 5398 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5406:5
[INFO] [stderr]      |
[INFO] [stderr] 5406 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5414:5
[INFO] [stderr]      |
[INFO] [stderr] 5414 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5422:5
[INFO] [stderr]      |
[INFO] [stderr] 5422 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5430:5
[INFO] [stderr]      |
[INFO] [stderr] 5430 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5438:5
[INFO] [stderr]      |
[INFO] [stderr] 5438 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5446:5
[INFO] [stderr]      |
[INFO] [stderr] 5446 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5454:5
[INFO] [stderr]      |
[INFO] [stderr] 5454 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5462:5
[INFO] [stderr]      |
[INFO] [stderr] 5462 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5470:5
[INFO] [stderr]      |
[INFO] [stderr] 5470 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5478:5
[INFO] [stderr]      |
[INFO] [stderr] 5478 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5486:5
[INFO] [stderr]      |
[INFO] [stderr] 5486 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5494:5
[INFO] [stderr]      |
[INFO] [stderr] 5494 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5502:5
[INFO] [stderr]      |
[INFO] [stderr] 5502 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5558:5
[INFO] [stderr]      |
[INFO] [stderr] 5558 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5566:5
[INFO] [stderr]      |
[INFO] [stderr] 5566 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5574:5
[INFO] [stderr]      |
[INFO] [stderr] 5574 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5582:5
[INFO] [stderr]      |
[INFO] [stderr] 5582 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5590:5
[INFO] [stderr]      |
[INFO] [stderr] 5590 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5598:5
[INFO] [stderr]      |
[INFO] [stderr] 5598 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5606:5
[INFO] [stderr]      |
[INFO] [stderr] 5606 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5614:5
[INFO] [stderr]      |
[INFO] [stderr] 5614 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5632:5
[INFO] [stderr]      |
[INFO] [stderr] 5632 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5675:5
[INFO] [stderr]      |
[INFO] [stderr] 5675 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5683:5
[INFO] [stderr]      |
[INFO] [stderr] 5683 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5764:5
[INFO] [stderr]      |
[INFO] [stderr] 5764 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5844:5
[INFO] [stderr]      |
[INFO] [stderr] 5844 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5852:5
[INFO] [stderr]      |
[INFO] [stderr] 5852 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5860:5
[INFO] [stderr]      |
[INFO] [stderr] 5860 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5139:5
[INFO] [stderr]      |
[INFO] [stderr] 5139 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5173:5
[INFO] [stderr]      |
[INFO] [stderr] 5173 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5181:5
[INFO] [stderr]      |
[INFO] [stderr] 5181 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5189:5
[INFO] [stderr]      |
[INFO] [stderr] 5189 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5244:5
[INFO] [stderr]      |
[INFO] [stderr] 5244 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5290:5
[INFO] [stderr]      |
[INFO] [stderr] 5290 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5298:5
[INFO] [stderr]      |
[INFO] [stderr] 5298 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5398:5
[INFO] [stderr]      |
[INFO] [stderr] 5398 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5406:5
[INFO] [stderr]      |
[INFO] [stderr] 5406 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5414:5
[INFO] [stderr]      |
[INFO] [stderr] 5414 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5422:5
[INFO] [stderr]      |
[INFO] [stderr] 5422 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5430:5
[INFO] [stderr]      |
[INFO] [stderr] 5430 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5438:5
[INFO] [stderr]      |
[INFO] [stderr] 5438 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5446:5
[INFO] [stderr]      |
[INFO] [stderr] 5446 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5454:5
[INFO] [stderr]      |
[INFO] [stderr] 5454 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5462:5
[INFO] [stderr]      |
[INFO] [stderr] 5462 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5470:5
[INFO] [stderr]      |
[INFO] [stderr] 5470 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5478:5
[INFO] [stderr]      |
[INFO] [stderr] 5478 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5486:5
[INFO] [stderr]      |
[INFO] [stderr] 5486 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5494:5
[INFO] [stderr]      |
[INFO] [stderr] 5494 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5502:5
[INFO] [stderr]      |
[INFO] [stderr] 5502 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5558:5
[INFO] [stderr]      |
[INFO] [stderr] 5558 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5566:5
[INFO] [stderr]      |
[INFO] [stderr] 5566 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5574:5
[INFO] [stderr]      |
[INFO] [stderr] 5574 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5582:5
[INFO] [stderr]      |
[INFO] [stderr] 5582 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5590:5
[INFO] [stderr]      |
[INFO] [stderr] 5590 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5598:5
[INFO] [stderr]      |
[INFO] [stderr] 5598 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5606:5
[INFO] [stderr]      |
[INFO] [stderr] 5606 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5614:5
[INFO] [stderr]      |
[INFO] [stderr] 5614 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5632:5
[INFO] [stderr]      |
[INFO] [stderr] 5632 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5675:5
[INFO] [stderr]      |
[INFO] [stderr] 5675 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5683:5
[INFO] [stderr]      |
[INFO] [stderr] 5683 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5764:5
[INFO] [stderr]      |
[INFO] [stderr] 5764 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5844:5
[INFO] [stderr]      |
[INFO] [stderr] 5844 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5852:5
[INFO] [stderr]      |
[INFO] [stderr] 5852 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/vgtk-macros-4b1a4b57ee7d2b62/out/grammar.rs:5860:5
[INFO] [stderr]      |
[INFO] [stderr] 5860 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 36 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 36 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `"docker" "inspect" "1be671be771fe1d692d370081e97b38653d920a69bca717050d5b08cf3c63309"`
[INFO] running `"docker" "rm" "-f" "1be671be771fe1d692d370081e97b38653d920a69bca717050d5b08cf3c63309"`
[INFO] [stdout] 1be671be771fe1d692d370081e97b38653d920a69bca717050d5b08cf3c63309