[INFO] crate wasm-webidl-bindings-text-parser 0.8.0 is already in cache
[INFO] checking wasm-webidl-bindings-text-parser-0.8.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate wasm-webidl-bindings-text-parser 0.8.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate wasm-webidl-bindings-text-parser 0.8.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "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" "+45d050cde277b22a755847338f2acc2c7b834141" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 29fdce9ef4d7c7246b19804e323855d8055e9e40b53773a9ed6ffc8076b138d1
[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" "29fdce9ef4d7c7246b19804e323855d8055e9e40b53773a9ed6ffc8076b138d1"`
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]     Checking wasmparser v0.48.2
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha2 v0.8.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[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 walrus-macro v0.15.0
[INFO] [stderr]     Checking walrus v0.15.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling wasm-webidl-bindings-text-parser v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]       --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122216:5
[INFO] [stderr]        |
[INFO] [stderr] 122216 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122231:5
[INFO] [stderr]        |
[INFO] [stderr] 122231 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122246:5
[INFO] [stderr]        |
[INFO] [stderr] 122246 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122261:5
[INFO] [stderr]        |
[INFO] [stderr] 122261 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122276:5
[INFO] [stderr]        |
[INFO] [stderr] 122276 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122291:5
[INFO] [stderr]        |
[INFO] [stderr] 122291 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122306:5
[INFO] [stderr]        |
[INFO] [stderr] 122306 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122321:5
[INFO] [stderr]        |
[INFO] [stderr] 122321 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122336:5
[INFO] [stderr]        |
[INFO] [stderr] 122336 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122351:5
[INFO] [stderr]        |
[INFO] [stderr] 122351 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122366:5
[INFO] [stderr]        |
[INFO] [stderr] 122366 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122381:5
[INFO] [stderr]        |
[INFO] [stderr] 122381 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122396:5
[INFO] [stderr]        |
[INFO] [stderr] 122396 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122978:5
[INFO] [stderr]        |
[INFO] [stderr] 122978 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:124266:5
[INFO] [stderr]        |
[INFO] [stderr] 124266 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:124281:5
[INFO] [stderr]        |
[INFO] [stderr] 124281 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122216:5
[INFO] [stderr]        |
[INFO] [stderr] 122216 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122231:5
[INFO] [stderr]        |
[INFO] [stderr] 122231 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122246:5
[INFO] [stderr]        |
[INFO] [stderr] 122246 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122261:5
[INFO] [stderr]        |
[INFO] [stderr] 122261 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122276:5
[INFO] [stderr]        |
[INFO] [stderr] 122276 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122291:5
[INFO] [stderr]        |
[INFO] [stderr] 122291 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122306:5
[INFO] [stderr]        |
[INFO] [stderr] 122306 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122321:5
[INFO] [stderr]        |
[INFO] [stderr] 122321 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122336:5
[INFO] [stderr]        |
[INFO] [stderr] 122336 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122351:5
[INFO] [stderr]        |
[INFO] [stderr] 122351 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122366:5
[INFO] [stderr]        |
[INFO] [stderr] 122366 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122381:5
[INFO] [stderr]        |
[INFO] [stderr] 122381 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122396:5
[INFO] [stderr]        |
[INFO] [stderr] 122396 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:122978:5
[INFO] [stderr]        |
[INFO] [stderr] 122978 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:124266:5
[INFO] [stderr]        |
[INFO] [stderr] 124266 |     (__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/wasm-webidl-bindings-text-parser-f1856da5f0d8f496/out/grammar.rs:124281:5
[INFO] [stderr]        |
[INFO] [stderr] 124281 |     (__0)
[INFO] [stderr]        |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 29s
[INFO] running `"docker" "inspect" "29fdce9ef4d7c7246b19804e323855d8055e9e40b53773a9ed6ffc8076b138d1"`
[INFO] running `"docker" "rm" "-f" "29fdce9ef4d7c7246b19804e323855d8055e9e40b53773a9ed6ffc8076b138d1"`
[INFO] [stdout] 29fdce9ef4d7c7246b19804e323855d8055e9e40b53773a9ed6ffc8076b138d1