[INFO] crate gluon_parser 0.13.1 is already in cache
[INFO] checking gluon_parser-0.13.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate gluon_parser 0.13.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate gluon_parser 0.13.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gluon_parser 0.13.1
[INFO] finished tweaking crates.io crate gluon_parser 0.13.1
[INFO] tweaked toml for crates.io crate gluon_parser 0.13.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aed1e10b654395e147773c5c3726c860dceef607cec8fe4eef179abf8f6de8d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "aed1e10b654395e147773c5c3726c860dceef607cec8fe4eef179abf8f6de8d7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]     Checking collect-mac v0.1.0
[INFO] [stderr]     Checking pretty v0.5.2
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha2 v0.8.1
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking codespan v0.3.0
[INFO] [stderr]     Checking codespan-reporting v0.3.0
[INFO] [stderr]     Checking gluon_base v0.13.1
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling gluon_parser v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/gluon_parser-8511f337c1e3caf6/out/grammar.rs:33650:5
[INFO] [stderr]       |
[INFO] [stderr] 33650 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:33669:5
[INFO] [stderr]       |
[INFO] [stderr] 33669 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:34366:5
[INFO] [stderr]       |
[INFO] [stderr] 34366 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:34993:5
[INFO] [stderr]       |
[INFO] [stderr] 34993 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:35051:5
[INFO] [stderr]       |
[INFO] [stderr] 35051 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:35376:5
[INFO] [stderr]       |
[INFO] [stderr] 35376 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:35419:5
[INFO] [stderr]       |
[INFO] [stderr] 35419 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36138:5
[INFO] [stderr]       |
[INFO] [stderr] 36138 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36219:5
[INFO] [stderr]       |
[INFO] [stderr] 36219 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36286:5
[INFO] [stderr]       |
[INFO] [stderr] 36286 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36327:5
[INFO] [stderr]       |
[INFO] [stderr] 36327 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36492:5
[INFO] [stderr]       |
[INFO] [stderr] 36492 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36511:5
[INFO] [stderr]       |
[INFO] [stderr] 36511 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36874:5
[INFO] [stderr]       |
[INFO] [stderr] 36874 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37271:5
[INFO] [stderr]       |
[INFO] [stderr] 37271 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37290:5
[INFO] [stderr]       |
[INFO] [stderr] 37290 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37427:5
[INFO] [stderr]       |
[INFO] [stderr] 37427 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37587:5
[INFO] [stderr]       |
[INFO] [stderr] 37587 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37606:5
[INFO] [stderr]       |
[INFO] [stderr] 37606 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37790:5
[INFO] [stderr]       |
[INFO] [stderr] 37790 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37809:5
[INFO] [stderr]       |
[INFO] [stderr] 37809 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37868:5
[INFO] [stderr]       |
[INFO] [stderr] 37868 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37951:5
[INFO] [stderr]       |
[INFO] [stderr] 37951 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:38130:5
[INFO] [stderr]       |
[INFO] [stderr] 38130 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:38228:5
[INFO] [stderr]       |
[INFO] [stderr] 38228 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:38720:5
[INFO] [stderr]       |
[INFO] [stderr] 38720 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39001:5
[INFO] [stderr]       |
[INFO] [stderr] 39001 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39099:5
[INFO] [stderr]       |
[INFO] [stderr] 39099 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39197:5
[INFO] [stderr]       |
[INFO] [stderr] 39197 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39295:5
[INFO] [stderr]       |
[INFO] [stderr] 39295 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39393:5
[INFO] [stderr]       |
[INFO] [stderr] 39393 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39491:5
[INFO] [stderr]       |
[INFO] [stderr] 39491 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:33650:5
[INFO] [stderr]       |
[INFO] [stderr] 33650 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:33669:5
[INFO] [stderr]       |
[INFO] [stderr] 33669 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:34366:5
[INFO] [stderr]       |
[INFO] [stderr] 34366 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:34993:5
[INFO] [stderr]       |
[INFO] [stderr] 34993 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:35051:5
[INFO] [stderr]       |
[INFO] [stderr] 35051 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:35376:5
[INFO] [stderr]       |
[INFO] [stderr] 35376 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:35419:5
[INFO] [stderr]       |
[INFO] [stderr] 35419 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36138:5
[INFO] [stderr]       |
[INFO] [stderr] 36138 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36219:5
[INFO] [stderr]       |
[INFO] [stderr] 36219 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36286:5
[INFO] [stderr]       |
[INFO] [stderr] 36286 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36327:5
[INFO] [stderr]       |
[INFO] [stderr] 36327 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36492:5
[INFO] [stderr]       |
[INFO] [stderr] 36492 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36511:5
[INFO] [stderr]       |
[INFO] [stderr] 36511 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:36874:5
[INFO] [stderr]       |
[INFO] [stderr] 36874 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37271:5
[INFO] [stderr]       |
[INFO] [stderr] 37271 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37290:5
[INFO] [stderr]       |
[INFO] [stderr] 37290 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37427:5
[INFO] [stderr]       |
[INFO] [stderr] 37427 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37587:5
[INFO] [stderr]       |
[INFO] [stderr] 37587 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37606:5
[INFO] [stderr]       |
[INFO] [stderr] 37606 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37790:5
[INFO] [stderr]       |
[INFO] [stderr] 37790 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37809:5
[INFO] [stderr]       |
[INFO] [stderr] 37809 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37868:5
[INFO] [stderr]       |
[INFO] [stderr] 37868 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:37951:5
[INFO] [stderr]       |
[INFO] [stderr] 37951 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:38130:5
[INFO] [stderr]       |
[INFO] [stderr] 38130 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:38228:5
[INFO] [stderr]       |
[INFO] [stderr] 38228 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:38720:5
[INFO] [stderr]       |
[INFO] [stderr] 38720 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39001:5
[INFO] [stderr]       |
[INFO] [stderr] 39001 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39099:5
[INFO] [stderr]       |
[INFO] [stderr] 39099 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39197:5
[INFO] [stderr]       |
[INFO] [stderr] 39197 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39295:5
[INFO] [stderr]       |
[INFO] [stderr] 39295 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39393:5
[INFO] [stderr]       |
[INFO] [stderr] 39393 |     (__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/gluon_parser-8511f337c1e3caf6/out/grammar.rs:39491:5
[INFO] [stderr]       |
[INFO] [stderr] 39491 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 40s
[INFO] running `"docker" "inspect" "aed1e10b654395e147773c5c3726c860dceef607cec8fe4eef179abf8f6de8d7"`
[INFO] running `"docker" "rm" "-f" "aed1e10b654395e147773c5c3726c860dceef607cec8fe4eef179abf8f6de8d7"`
[INFO] [stdout] aed1e10b654395e147773c5c3726c860dceef607cec8fe4eef179abf8f6de8d7
