[INFO] fetching crate wasm-webidl-bindings-text-parser 0.8.0... [INFO] checking wasm-webidl-bindings-text-parser-0.8.0 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] extracting crate wasm-webidl-bindings-text-parser 0.8.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate wasm-webidl-bindings-text-parser 0.8.0 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6d561a7b938a425e460f5be241caadc0e6571551de5b36fce4ab7849f6c21b32 [INFO] running `Command { std: "docker" "start" "-a" "6d561a7b938a425e460f5be241caadc0e6571551de5b36fce4ab7849f6c21b32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d561a7b938a425e460f5be241caadc0e6571551de5b36fce4ab7849f6c21b32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d561a7b938a425e460f5be241caadc0e6571551de5b36fce4ab7849f6c21b32", kill_on_drop: false }` [INFO] [stdout] 6d561a7b938a425e460f5be241caadc0e6571551de5b36fce4ab7849f6c21b32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 950f95d12ec7eb381e6852ef937bf45b2ecb594caff4ba40cded9fd7e31a91c9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "950f95d12ec7eb381e6852ef937bf45b2ecb594caff4ba40cded9fd7e31a91c9", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling lalrpop-util v0.17.2 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking wasmparser v0.48.2 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling thread_local v1.1.2 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling aho-corasick v0.7.15 [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 generic-array v0.12.3 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling walrus-macro v0.15.0 [INFO] [stderr] Checking walrus v0.15.0 [INFO] [stderr] Compiling serde v1.0.123 [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] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/wasm-webidl-bindings-text-parser-65def3b71df71efc/out/grammar.rs:122216:5 [INFO] [stdout] | [INFO] [stdout] 122216 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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-65def3b71df71efc/out/grammar.rs:122231:5 [INFO] [stdout] | [INFO] [stdout] 122231 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122246:5 [INFO] [stdout] | [INFO] [stdout] 122246 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122261:5 [INFO] [stdout] | [INFO] [stdout] 122261 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122276:5 [INFO] [stdout] | [INFO] [stdout] 122276 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122291:5 [INFO] [stdout] | [INFO] [stdout] 122291 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122306:5 [INFO] [stdout] | [INFO] [stdout] 122306 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122321:5 [INFO] [stdout] | [INFO] [stdout] 122321 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122336:5 [INFO] [stdout] | [INFO] [stdout] 122336 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122351:5 [INFO] [stdout] | [INFO] [stdout] 122351 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122366:5 [INFO] [stdout] | [INFO] [stdout] 122366 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122381:5 [INFO] [stdout] | [INFO] [stdout] 122381 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122396:5 [INFO] [stdout] | [INFO] [stdout] 122396 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122978:5 [INFO] [stdout] | [INFO] [stdout] 122978 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:124266:5 [INFO] [stdout] | [INFO] [stdout] 124266 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:124281:5 [INFO] [stdout] | [INFO] [stdout] 124281 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122216:5 [INFO] [stdout] | [INFO] [stdout] 122216 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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-65def3b71df71efc/out/grammar.rs:122231:5 [INFO] [stdout] | [INFO] [stdout] 122231 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122246:5 [INFO] [stdout] | [INFO] [stdout] 122246 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122261:5 [INFO] [stdout] | [INFO] [stdout] 122261 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122276:5 [INFO] [stdout] | [INFO] [stdout] 122276 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122291:5 [INFO] [stdout] | [INFO] [stdout] 122291 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122306:5 [INFO] [stdout] | [INFO] [stdout] 122306 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122321:5 [INFO] [stdout] | [INFO] [stdout] 122321 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122336:5 [INFO] [stdout] | [INFO] [stdout] 122336 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122351:5 [INFO] [stdout] | [INFO] [stdout] 122351 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122366:5 [INFO] [stdout] | [INFO] [stdout] 122366 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122381:5 [INFO] [stdout] | [INFO] [stdout] 122381 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122396:5 [INFO] [stdout] | [INFO] [stdout] 122396 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:122978:5 [INFO] [stdout] | [INFO] [stdout] 122978 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:124266:5 [INFO] [stdout] | [INFO] [stdout] 124266 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [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-65def3b71df71efc/out/grammar.rs:124281:5 [INFO] [stdout] | [INFO] [stdout] 124281 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 30s [INFO] running `Command { std: "docker" "inspect" "950f95d12ec7eb381e6852ef937bf45b2ecb594caff4ba40cded9fd7e31a91c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "950f95d12ec7eb381e6852ef937bf45b2ecb594caff4ba40cded9fd7e31a91c9", kill_on_drop: false }` [INFO] [stdout] 950f95d12ec7eb381e6852ef937bf45b2ecb594caff4ba40cded9fd7e31a91c9