[INFO] fetching crate wasm-webidl-bindings-text-parser 0.8.0...
[INFO] testing wasm-webidl-bindings-text-parser-0.8.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate wasm-webidl-bindings-text-parser 0.8.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate wasm-webidl-bindings-text-parser 0.8.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-webidl-bindings-text-parser 0.8.0
[INFO] finished tweaking crates.io crate wasm-webidl-bindings-text-parser 0.8.0
[INFO] tweaked toml for crates.io crate wasm-webidl-bindings-text-parser 0.8.0 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39ba7a146093312b584044b8b7d3fd9762c6c004344174b8d9192e0dd8c8d5f8
[INFO] running `Command { std: "docker" "start" "-a" "39ba7a146093312b584044b8b7d3fd9762c6c004344174b8d9192e0dd8c8d5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39ba7a146093312b584044b8b7d3fd9762c6c004344174b8d9192e0dd8c8d5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ba7a146093312b584044b8b7d3fd9762c6c004344174b8d9192e0dd8c8d5f8", kill_on_drop: false }`
[INFO] [stdout] 39ba7a146093312b584044b8b7d3fd9762c6c004344174b8d9192e0dd8c8d5f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e1e1b0074771b29ab4435d481e169c74c3c92ec23ea335d94a16d4ec63203f1
[INFO] running `Command { std: "docker" "start" "-a" "3e1e1b0074771b29ab4435d481e169c74c3c92ec23ea335d94a16d4ec63203f1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling wasmparser v0.48.2
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling walrus-macro v0.15.0
[INFO] [stderr]    Compiling walrus v0.15.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling docopt v1.1.1
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling wasm-webidl-bindings-text-parser v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122216:5
[INFO] [stdout]        |
[INFO] [stdout] 122216 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout]        = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122216 -     (__0)
[INFO] [stdout] 122216 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122231:5
[INFO] [stdout]        |
[INFO] [stdout] 122231 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122231 -     (__0)
[INFO] [stdout] 122231 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122246:5
[INFO] [stdout]        |
[INFO] [stdout] 122246 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122246 -     (__0)
[INFO] [stdout] 122246 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122261:5
[INFO] [stdout]        |
[INFO] [stdout] 122261 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122261 -     (__0)
[INFO] [stdout] 122261 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122276:5
[INFO] [stdout]        |
[INFO] [stdout] 122276 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122276 -     (__0)
[INFO] [stdout] 122276 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122291:5
[INFO] [stdout]        |
[INFO] [stdout] 122291 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122291 -     (__0)
[INFO] [stdout] 122291 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122306:5
[INFO] [stdout]        |
[INFO] [stdout] 122306 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122306 -     (__0)
[INFO] [stdout] 122306 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122321:5
[INFO] [stdout]        |
[INFO] [stdout] 122321 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122321 -     (__0)
[INFO] [stdout] 122321 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122336:5
[INFO] [stdout]        |
[INFO] [stdout] 122336 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122336 -     (__0)
[INFO] [stdout] 122336 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122351:5
[INFO] [stdout]        |
[INFO] [stdout] 122351 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122351 -     (__0)
[INFO] [stdout] 122351 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122366:5
[INFO] [stdout]        |
[INFO] [stdout] 122366 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122366 -     (__0)
[INFO] [stdout] 122366 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122381:5
[INFO] [stdout]        |
[INFO] [stdout] 122381 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122381 -     (__0)
[INFO] [stdout] 122381 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122396:5
[INFO] [stdout]        |
[INFO] [stdout] 122396 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122396 -     (__0)
[INFO] [stdout] 122396 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122978:5
[INFO] [stdout]        |
[INFO] [stdout] 122978 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122978 -     (__0)
[INFO] [stdout] 122978 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:124266:5
[INFO] [stdout]        |
[INFO] [stdout] 124266 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 124266 -     (__0)
[INFO] [stdout] 124266 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:124281:5
[INFO] [stdout]        |
[INFO] [stdout] 124281 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 124281 -     (__0)
[INFO] [stdout] 124281 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "3e1e1b0074771b29ab4435d481e169c74c3c92ec23ea335d94a16d4ec63203f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1e1b0074771b29ab4435d481e169c74c3c92ec23ea335d94a16d4ec63203f1", kill_on_drop: false }`
[INFO] [stdout] 3e1e1b0074771b29ab4435d481e169c74c3c92ec23ea335d94a16d4ec63203f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5482109d36071485be31acf383a911a72e7043a0e9e7ed337aaba0aaad45a3be
[INFO] running `Command { std: "docker" "start" "-a" "5482109d36071485be31acf383a911a72e7043a0e9e7ed337aaba0aaad45a3be", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122216:5
[INFO] [stdout]        |
[INFO] [stdout] 122216 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout]        = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122216 -     (__0)
[INFO] [stdout] 122216 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122231:5
[INFO] [stdout]        |
[INFO] [stdout] 122231 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122231 -     (__0)
[INFO] [stdout] 122231 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122246:5
[INFO] [stdout]        |
[INFO] [stdout] 122246 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122246 -     (__0)
[INFO] [stdout] 122246 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122261:5
[INFO] [stdout]        |
[INFO] [stdout] 122261 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122261 -     (__0)
[INFO] [stdout] 122261 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122276:5
[INFO] [stdout]        |
[INFO] [stdout] 122276 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122276 -     (__0)
[INFO] [stdout] 122276 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122291:5
[INFO] [stdout]        |
[INFO] [stdout] 122291 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122291 -     (__0)
[INFO] [stdout] 122291 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122306:5
[INFO] [stdout]        |
[INFO] [stdout] 122306 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122306 -     (__0)
[INFO] [stdout] 122306 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122321:5
[INFO] [stdout]        |
[INFO] [stdout] 122321 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122321 -     (__0)
[INFO] [stdout] 122321 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122336:5
[INFO] [stdout]        |
[INFO] [stdout] 122336 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122336 -     (__0)
[INFO] [stdout] 122336 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122351:5
[INFO] [stdout]        |
[INFO] [stdout] 122351 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122351 -     (__0)
[INFO] [stdout] 122351 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-webidl-bindings-text-parser v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122366:5
[INFO] [stdout]        |
[INFO] [stdout] 122366 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122366 -     (__0)
[INFO] [stdout] 122366 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122381:5
[INFO] [stdout]        |
[INFO] [stdout] 122381 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122381 -     (__0)
[INFO] [stdout] 122381 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122396:5
[INFO] [stdout]        |
[INFO] [stdout] 122396 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122396 -     (__0)
[INFO] [stdout] 122396 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122978:5
[INFO] [stdout]        |
[INFO] [stdout] 122978 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122978 -     (__0)
[INFO] [stdout] 122978 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:124266:5
[INFO] [stdout]        |
[INFO] [stdout] 124266 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 124266 -     (__0)
[INFO] [stdout] 124266 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:124281:5
[INFO] [stdout]        |
[INFO] [stdout] 124281 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 124281 -     (__0)
[INFO] [stdout] 124281 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122216:5
[INFO] [stdout]        |
[INFO] [stdout] 122216 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout]        = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122216 -     (__0)
[INFO] [stdout] 122216 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122231:5
[INFO] [stdout]        |
[INFO] [stdout] 122231 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122231 -     (__0)
[INFO] [stdout] 122231 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122246:5
[INFO] [stdout]        |
[INFO] [stdout] 122246 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122246 -     (__0)
[INFO] [stdout] 122246 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122261:5
[INFO] [stdout]        |
[INFO] [stdout] 122261 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122261 -     (__0)
[INFO] [stdout] 122261 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122276:5
[INFO] [stdout]        |
[INFO] [stdout] 122276 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122276 -     (__0)
[INFO] [stdout] 122276 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122291:5
[INFO] [stdout]        |
[INFO] [stdout] 122291 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122291 -     (__0)
[INFO] [stdout] 122291 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122306:5
[INFO] [stdout]        |
[INFO] [stdout] 122306 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122306 -     (__0)
[INFO] [stdout] 122306 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122321:5
[INFO] [stdout]        |
[INFO] [stdout] 122321 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122321 -     (__0)
[INFO] [stdout] 122321 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122336:5
[INFO] [stdout]        |
[INFO] [stdout] 122336 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122336 -     (__0)
[INFO] [stdout] 122336 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122351:5
[INFO] [stdout]        |
[INFO] [stdout] 122351 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122351 -     (__0)
[INFO] [stdout] 122351 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122366:5
[INFO] [stdout]        |
[INFO] [stdout] 122366 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122366 -     (__0)
[INFO] [stdout] 122366 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122381:5
[INFO] [stdout]        |
[INFO] [stdout] 122381 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122381 -     (__0)
[INFO] [stdout] 122381 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122396:5
[INFO] [stdout]        |
[INFO] [stdout] 122396 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122396 -     (__0)
[INFO] [stdout] 122396 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122978:5
[INFO] [stdout]        |
[INFO] [stdout] 122978 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 122978 -     (__0)
[INFO] [stdout] 122978 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:124266:5
[INFO] [stdout]        |
[INFO] [stdout] 124266 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 124266 -     (__0)
[INFO] [stdout] 124266 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:124281:5
[INFO] [stdout]        |
[INFO] [stdout] 124281 |     (__0)
[INFO] [stdout]        |     ^   ^
[INFO] [stdout]        |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]        |
[INFO] [stdout] 124281 -     (__0)
[INFO] [stdout] 124281 +     __0
[INFO] [stdout]        | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.59s
[INFO] running `Command { std: "docker" "inspect" "5482109d36071485be31acf383a911a72e7043a0e9e7ed337aaba0aaad45a3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5482109d36071485be31acf383a911a72e7043a0e9e7ed337aaba0aaad45a3be", kill_on_drop: false }`
[INFO] [stdout] 5482109d36071485be31acf383a911a72e7043a0e9e7ed337aaba0aaad45a3be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e78d1232a4992724ee580a3394dd53ff7d8922f8b5a540b17ee96e03087068a
[INFO] running `Command { std: "docker" "start" "-a" "4e78d1232a4992724ee580a3394dd53ff7d8922f8b5a540b17ee96e03087068a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122216:5
[INFO] [stderr]        |
[INFO] [stderr] 122216 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr]        = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122216 -     (__0)
[INFO] [stderr] 122216 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122231:5
[INFO] [stderr]        |
[INFO] [stderr] 122231 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122231 -     (__0)
[INFO] [stderr] 122231 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122246:5
[INFO] [stderr]        |
[INFO] [stderr] 122246 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122246 -     (__0)
[INFO] [stderr] 122246 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122261:5
[INFO] [stderr]        |
[INFO] [stderr] 122261 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122261 -     (__0)
[INFO] [stderr] 122261 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122276:5
[INFO] [stderr]        |
[INFO] [stderr] 122276 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122276 -     (__0)
[INFO] [stderr] 122276 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122291:5
[INFO] [stderr]        |
[INFO] [stderr] 122291 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122291 -     (__0)
[INFO] [stderr] 122291 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122306:5
[INFO] [stderr]        |
[INFO] [stderr] 122306 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122306 -     (__0)
[INFO] [stderr] 122306 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122321:5
[INFO] [stderr]        |
[INFO] [stderr] 122321 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122321 -     (__0)
[INFO] [stderr] 122321 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122336:5
[INFO] [stderr]        |
[INFO] [stderr] 122336 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122336 -     (__0)
[INFO] [stderr] 122336 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122351:5
[INFO] [stderr]        |
[INFO] [stderr] 122351 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122351 -     (__0)
[INFO] [stderr] 122351 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122366:5
[INFO] [stderr]        |
[INFO] [stderr] 122366 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122366 -     (__0)
[INFO] [stderr] 122366 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122381:5
[INFO] [stderr]        |
[INFO] [stderr] 122381 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122381 -     (__0)
[INFO] [stderr] 122381 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122396:5
[INFO] [stderr]        |
[INFO] [stderr] 122396 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122396 -     (__0)
[INFO] [stderr] 122396 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122978:5
[INFO] [stderr]        |
[INFO] [stderr] 122978 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122978 -     (__0)
[INFO] [stderr] 122978 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:124266:5
[INFO] [stderr]        |
[INFO] [stderr] 124266 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 124266 -     (__0)
[INFO] [stderr] 124266 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:124281:5
[INFO] [stderr]        |
[INFO] [stderr] 124281 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 124281 -     (__0)
[INFO] [stderr] 124281 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: `wasm-webidl-bindings-text-parser` (lib) generated 16 warnings
[INFO] [stderr] warning: `wasm-webidl-bindings-text-parser` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wasm_webidl_bindings_text_parser-d9dd262bd962e8e6)
[INFO] [stdout] 
[INFO] [stdout] running 106 tests
[INFO] [stdout] test parser::tests::export_binding_err_5 ... ok
[INFO] [stdout] test parser::tests::export_binding_err_3 ... ok
[INFO] [stdout] test parser::tests::import_binding_err_3 ... ok
[INFO] [stdout] test parser::tests::export_binding_err_6 ... ok
[INFO] [stdout] test parser::tests::import_binding_err_6 ... ok
[INFO] [stdout] test parser::tests::export_binding_ok_2 ... ok
[INFO] [stdout] test parser::tests::export_binding_ok_4 ... ok
[INFO] [stdout] test parser::tests::export_binding_ref_ok_2 ... ok
[INFO] [stdout] test parser::tests::explainer_example ... ok
[INFO] [stdout] test parser::tests::export_binding_ref_ok_1 ... ok
[INFO] [stdout] test parser::tests::import_binding_err_5 ... ok
[INFO] [stdout] test parser::tests::export_binding_ok_3 ... ok
[INFO] [stdout] test parser::tests::import_binding_err_4 ... ok
[INFO] [stdout] test parser::tests::import_binding_ok_2 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_bind_export_err_2 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_as_ok_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_alloc_copy_err_1 ... ok
[INFO] [stdout] test parser::tests::export_binding_ref_err ... ok
[INFO] [stdout] test parser::tests::export_binding_ok_1 ... ok
[INFO] [stdout] test parser::tests::export_binding_err_4 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_bind_import_ok_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_alloc_copy_err_2 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_alloc_copy_ok_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_alloc_utf8_str_err_2 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_alloc_utf8_str_err_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_as_err_2 ... ok
[INFO] [stdout] test parser::tests::import_binding_ok_4 ... ok
[INFO] [stdout] test parser::tests::import_binding_ok_3 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_bind_import_err_3 ... ok
[INFO] [stdout] test parser::tests::import_binding_ok_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_field_err_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_bind_export_err_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_as_err_2 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_dict_err_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_bind_import_err_2 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_bind_import_err_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_get_err_2 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_enum_to_i32_ok_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_as_err_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_as_ok_2 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_get_err_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_i32_to_enum_err_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_i32_to_enum_err_2 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_enum_to_i32_err_2 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_as_ok_1 ... ok
[INFO] [stdout] test parser::tests::wasm_func_ref_ok_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_field_ok_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_bind_export_ok_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_get_ok_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_as_err_1 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_enum_to_i32_err_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_utf8_c_str_err_2 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_field_err_2 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_view_err_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_view_ok ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_utf8_c_str_ok ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_view_err_2 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_copy_err_2 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_copy_err_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_utf8_str_ok ... ok
[INFO] [stdout] test parser::tests::wasm_type_ref_ok_2 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_bind_export_err_3 ... ok
[INFO] [stdout] test parser::tests::incoming_binding_expression_alloc_utf8_str_ok_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_dict_ok_2 ... ok
[INFO] [stdout] test parser::tests::wasm_type_ref_err ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_copy_ok ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_utf8_str_err_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_utf8_c_str_err_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_dict_ok_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_i32_to_enum_ok ... ok
[INFO] [stdout] test parser::tests::webidl_index_ok_1 ... ok
[INFO] [stdout] test parser::tests::outgoing_binding_expression_utf8_str_err_2 ... ok
[INFO] [stdout] test parser::tests::webidl_type_dict_err_2 ... ok
[INFO] [stdout] test parser::tests::webidl_type_dict_err_1 ... ok
[INFO] [stdout] test parser::tests::webidl_type_dict_ok_1 ... ok
[INFO] [stdout] test parser::tests::webidl_type_dict_ok_2 ... ok
[INFO] [stdout] test parser::tests::wasm_func_ref_err ... ok
[INFO] [stdout] test parser::tests::wasm_type_ref_ok_4 ... ok
[INFO] [stdout] test parser::tests::wasm_func_ref_ok_2 ... ok
[INFO] [stdout] test parser::tests::webidl_index_err_1 ... ok
[INFO] [stdout] test parser::tests::wasm_type_ref_ok_5 ... ok
[INFO] [stdout] test parser::tests::webidl_type_enum_err_1 ... ok
[INFO] [stdout] test parser::tests::webidl_type_func_ok_3 ... ok
[INFO] [stdout] test parser::tests::wasm_type_ref_ok_1 ... ok
[INFO] [stdout] test parser::tests::wasm_type_ref_ok_6 ... ok
[INFO] [stdout] test parser::tests::webidl_type_func_err_2 ... ok
[INFO] [stdout] test parser::tests::webidl_type_func_ok_7 ... ok
[INFO] [stdout] test parser::tests::webidl_type_func_ok_2 ... ok
[INFO] [stdout] test parser::tests::webidl_type_ref_ok_4 ... ok
[INFO] [stdout] test parser::tests::webidl_type_ref_ok_2 ... ok
[INFO] [stdout] test parser::tests::webidl_type_func_err_3 ... ok
[INFO] [stdout] test parser::tests::wasm_type_ref_ok_3 ... ok
[INFO] [stdout] test parser::tests::webidl_type_func_ok_4 ... ok
[INFO] [stdout] test parser::tests::webidl_index_ok_2 ... ok
[INFO] [stdout] test parser::tests::webidl_type_enum_ok_2 ... ok
[INFO] [stdout] test parser::tests::webidl_type_ref_ok_1 ... ok
[INFO] [stdout] test parser::tests::webidl_type_union_ok_1 ... ok
[INFO] [stdout] test parser::tests::webidl_type_func_err_1 ... ok
[INFO] [stdout] test parser::tests::webidl_type_func_ok_1 ... ok
[INFO] [stdout] test parser::tests::webidl_type_func_ok_6 ... ok
[INFO] [stdout] test parser::tests::webidl_type_func_ok_5 ... ok
[INFO] [stdout] test parser::tests::webidl_type_ref_ok_3 ... ok
[INFO] [stdout] test parser::tests::webidl_type_enum_ok_1 ... ok
[INFO] [stdout] test parser::tests::webidl_type_union_err_1 ... ok
[INFO] [stdout] test parser::tests::webidl_type_ref_err ... ok
[INFO] [stdout] test parser::tests::webidl_type_union_ok_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 106 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.83s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasm-webidl-bindings-text-parser
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122216:5
[INFO] [stderr]        |
[INFO] [stderr] 122216 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr]        = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122216 -     (__0)
[INFO] [stderr] 122216 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122231:5
[INFO] [stderr]        |
[INFO] [stderr] 122231 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122231 -     (__0)
[INFO] [stderr] 122231 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122246:5
[INFO] [stderr]        |
[INFO] [stderr] 122246 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122246 -     (__0)
[INFO] [stderr] 122246 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122261:5
[INFO] [stderr]        |
[INFO] [stderr] 122261 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122261 -     (__0)
[INFO] [stderr] 122261 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122276:5
[INFO] [stderr]        |
[INFO] [stderr] 122276 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122276 -     (__0)
[INFO] [stderr] 122276 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122291:5
[INFO] [stderr]        |
[INFO] [stderr] 122291 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122291 -     (__0)
[INFO] [stderr] 122291 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122306:5
[INFO] [stderr]        |
[INFO] [stderr] 122306 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122306 -     (__0)
[INFO] [stderr] 122306 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122321:5
[INFO] [stderr]        |
[INFO] [stderr] 122321 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122321 -     (__0)
[INFO] [stderr] 122321 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122336:5
[INFO] [stderr]        |
[INFO] [stderr] 122336 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122336 -     (__0)
[INFO] [stderr] 122336 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122351:5
[INFO] [stderr]        |
[INFO] [stderr] 122351 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122351 -     (__0)
[INFO] [stderr] 122351 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122366:5
[INFO] [stderr]        |
[INFO] [stderr] 122366 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122366 -     (__0)
[INFO] [stderr] 122366 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122381:5
[INFO] [stderr]        |
[INFO] [stderr] 122381 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122381 -     (__0)
[INFO] [stderr] 122381 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122396:5
[INFO] [stderr]        |
[INFO] [stderr] 122396 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122396 -     (__0)
[INFO] [stderr] 122396 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:122978:5
[INFO] [stderr]        |
[INFO] [stderr] 122978 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 122978 -     (__0)
[INFO] [stderr] 122978 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:124266:5
[INFO] [stderr]        |
[INFO] [stderr] 124266 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 124266 -     (__0)
[INFO] [stderr] 124266 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-befc12f37b777eb9/out/grammar.rs:124281:5
[INFO] [stderr]        |
[INFO] [stderr] 124281 |     (__0)
[INFO] [stderr]        |     ^   ^
[INFO] [stderr]        |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]        |
[INFO] [stderr] 124281 -     (__0)
[INFO] [stderr] 124281 +     __0
[INFO] [stderr]        | 
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e78d1232a4992724ee580a3394dd53ff7d8922f8b5a540b17ee96e03087068a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e78d1232a4992724ee580a3394dd53ff7d8922f8b5a540b17ee96e03087068a", kill_on_drop: false }`
[INFO] [stdout] 4e78d1232a4992724ee580a3394dd53ff7d8922f8b5a540b17ee96e03087068a