[INFO] fetching crate webidl 0.9.0...
[INFO] testing webidl-0.9.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate webidl 0.9.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate webidl 0.9.0
[INFO] finished tweaking crates.io crate webidl 0.9.0
[INFO] tweaked toml for crates.io crate webidl 0.9.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate webidl 0.9.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 98 packages to latest compatible versions
[INFO] [stderr]       Adding lalrpop v0.17.2 (available: v0.22.2)
[INFO] [stderr]       Adding lalrpop-util v0.17.2 (available: v0.22.2)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] [stderr]       Adding zip v0.5.13 (available: v4.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a852be5a118581fd09130f454f05ae841215f40d6f65bd0062d1a1e0aa197ba8
[INFO] running `Command { std: "docker" "start" "-a" "a852be5a118581fd09130f454f05ae841215f40d6f65bd0062d1a1e0aa197ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a852be5a118581fd09130f454f05ae841215f40d6f65bd0062d1a1e0aa197ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a852be5a118581fd09130f454f05ae841215f40d6f65bd0062d1a1e0aa197ba8", kill_on_drop: false }`
[INFO] [stdout] a852be5a118581fd09130f454f05ae841215f40d6f65bd0062d1a1e0aa197ba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b211edd309d3e78dc2c6ef6c92cac78adf6637a8dbf97da3a74872652d60af0
[INFO] running `Command { std: "docker" "start" "-a" "3b211edd309d3e78dc2c6ef6c92cac78adf6637a8dbf97da3a74872652d60af0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling serde v1.0.219
[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 block-padding v0.1.5
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling rand_core v0.3.1
[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 rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling diff v0.1.13
[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 docopt v1.1.1
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling webidl v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "clippy", feature(plugin))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`
[INFO] [stdout]   = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]  --> src/lib.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "clippy", plugin(clippy))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`
[INFO] [stdout]   = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:236:42
[INFO] [stdout]     |
[INFO] [stdout] 236 |                         Some(&(_, c @ 'A'...'Z')) |
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:237:42
[INFO] [stdout]     |
[INFO] [stdout] 237 |                         Some(&(_, c @ 'a'...'z')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:246:37
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 Some((start, c @ 'A'...'Z')) |
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:247:37
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Some((start, c @ 'a'...'z')) => {
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:250:37
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 Some((start, c @ '0'...'9')) => {
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:285:42
[INFO] [stdout]     |
[INFO] [stdout] 285 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:309:42
[INFO] [stdout]     |
[INFO] [stdout] 309 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:386:38
[INFO] [stdout]     |
[INFO] [stdout] 386 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:403:38
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:433:38
[INFO] [stdout]     |
[INFO] [stdout] 433 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:449:38
[INFO] [stdout]     |
[INFO] [stdout] 449 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:465:38
[INFO] [stdout]     |
[INFO] [stdout] 465 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:477:38
[INFO] [stdout]     |
[INFO] [stdout] 477 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:527:34
[INFO] [stdout]     |
[INFO] [stdout] 527 |                 Some(&(_, c @ 'A'...'Z'))
[INFO] [stdout]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:528:36
[INFO] [stdout]     |
[INFO] [stdout] 528 |                 | Some(&(_, c @ 'a'...'z'))
[INFO] [stdout]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:529:36
[INFO] [stdout]     |
[INFO] [stdout] 529 |                 | Some(&(_, c @ '0'...'9'))
[INFO] [stdout]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:637:34
[INFO] [stdout]     |
[INFO] [stdout] 637 |                 Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:659:46
[INFO] [stdout]     |
[INFO] [stdout] 659 | ...                   Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:740:42
[INFO] [stdout]     |
[INFO] [stdout] 740 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:846:29
[INFO] [stdout]     |
[INFO] [stdout] 846 |                 Some((_, '0'...'9')) => continue,
[INFO] [stdout]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:14469:5
[INFO] [stdout]       |
[INFO] [stdout] 14469 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14469 -     (__0)
[INFO] [stdout] 14469 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:14507:5
[INFO] [stdout]       |
[INFO] [stdout] 14507 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14507 -     (__0)
[INFO] [stdout] 14507 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:14515:5
[INFO] [stdout]       |
[INFO] [stdout] 14515 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14515 -     (__0)
[INFO] [stdout] 14515 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:14763:5
[INFO] [stdout]       |
[INFO] [stdout] 14763 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14763 -     (__0)
[INFO] [stdout] 14763 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:14771:5
[INFO] [stdout]       |
[INFO] [stdout] 14771 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14771 -     (__0)
[INFO] [stdout] 14771 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:14903:5
[INFO] [stdout]       |
[INFO] [stdout] 14903 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14903 -     (__0)
[INFO] [stdout] 14903 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:14912:5
[INFO] [stdout]       |
[INFO] [stdout] 14912 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14912 -     (__0)
[INFO] [stdout] 14912 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15078:5
[INFO] [stdout]       |
[INFO] [stdout] 15078 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15078 -     (__0)
[INFO] [stdout] 15078 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15111:5
[INFO] [stdout]       |
[INFO] [stdout] 15111 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15111 -     (__0)
[INFO] [stdout] 15111 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15133:5
[INFO] [stdout]       |
[INFO] [stdout] 15133 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15133 -     (__0)
[INFO] [stdout] 15133 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15421:5
[INFO] [stdout]       |
[INFO] [stdout] 15421 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15421 -     (__0)
[INFO] [stdout] 15421 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15429:5
[INFO] [stdout]       |
[INFO] [stdout] 15429 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15429 -     (__0)
[INFO] [stdout] 15429 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15437:5
[INFO] [stdout]       |
[INFO] [stdout] 15437 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15437 -     (__0)
[INFO] [stdout] 15437 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15445:5
[INFO] [stdout]       |
[INFO] [stdout] 15445 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15445 -     (__0)
[INFO] [stdout] 15445 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15453:5
[INFO] [stdout]       |
[INFO] [stdout] 15453 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15453 -     (__0)
[INFO] [stdout] 15453 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15461:5
[INFO] [stdout]       |
[INFO] [stdout] 15461 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15461 -     (__0)
[INFO] [stdout] 15461 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15469:5
[INFO] [stdout]       |
[INFO] [stdout] 15469 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15469 -     (__0)
[INFO] [stdout] 15469 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15477:5
[INFO] [stdout]       |
[INFO] [stdout] 15477 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15477 -     (__0)
[INFO] [stdout] 15477 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15485:5
[INFO] [stdout]       |
[INFO] [stdout] 15485 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15485 -     (__0)
[INFO] [stdout] 15485 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15493:5
[INFO] [stdout]       |
[INFO] [stdout] 15493 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15493 -     (__0)
[INFO] [stdout] 15493 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15610:5
[INFO] [stdout]       |
[INFO] [stdout] 15610 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15610 -     (__0)
[INFO] [stdout] 15610 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15714:5
[INFO] [stdout]       |
[INFO] [stdout] 15714 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15714 -     (__0)
[INFO] [stdout] 15714 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15780:5
[INFO] [stdout]       |
[INFO] [stdout] 15780 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15780 -     (__0)
[INFO] [stdout] 15780 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:15796:5
[INFO] [stdout]       |
[INFO] [stdout] 15796 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15796 -     (__0)
[INFO] [stdout] 15796 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:16430:5
[INFO] [stdout]       |
[INFO] [stdout] 16430 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16430 -     (__0)
[INFO] [stdout] 16430 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:16438:5
[INFO] [stdout]       |
[INFO] [stdout] 16438 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16438 -     (__0)
[INFO] [stdout] 16438 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:16446:5
[INFO] [stdout]       |
[INFO] [stdout] 16446 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16446 -     (__0)
[INFO] [stdout] 16446 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17069:5
[INFO] [stdout]       |
[INFO] [stdout] 17069 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17069 -     (__0)
[INFO] [stdout] 17069 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17078:5
[INFO] [stdout]       |
[INFO] [stdout] 17078 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17078 -     (__0)
[INFO] [stdout] 17078 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17210:5
[INFO] [stdout]       |
[INFO] [stdout] 17210 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17210 -     (__0)
[INFO] [stdout] 17210 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17227:5
[INFO] [stdout]       |
[INFO] [stdout] 17227 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17227 -     (__0)
[INFO] [stdout] 17227 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17314:5
[INFO] [stdout]       |
[INFO] [stdout] 17314 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17314 -     (__0)
[INFO] [stdout] 17314 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17322:5
[INFO] [stdout]       |
[INFO] [stdout] 17322 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17322 -     (__0)
[INFO] [stdout] 17322 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17376:5
[INFO] [stdout]       |
[INFO] [stdout] 17376 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17376 -     (__0)
[INFO] [stdout] 17376 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17384:5
[INFO] [stdout]       |
[INFO] [stdout] 17384 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17384 -     (__0)
[INFO] [stdout] 17384 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17477:5
[INFO] [stdout]       |
[INFO] [stdout] 17477 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17477 -     (__0)
[INFO] [stdout] 17477 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17541:5
[INFO] [stdout]       |
[INFO] [stdout] 17541 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17541 -     (__0)
[INFO] [stdout] 17541 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17592:5
[INFO] [stdout]       |
[INFO] [stdout] 17592 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17592 -     (__0)
[INFO] [stdout] 17592 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:17883:5
[INFO] [stdout]       |
[INFO] [stdout] 17883 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17883 -     (__0)
[INFO] [stdout] 17883 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:18024:5
[INFO] [stdout]       |
[INFO] [stdout] 18024 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 18024 -     (__0)
[INFO] [stdout] 18024 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:18175:5
[INFO] [stdout]       |
[INFO] [stdout] 18175 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 18175 -     (__0)
[INFO] [stdout] 18175 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-c6ce5d4115787abe/out/parser/grammar.rs:18271:5
[INFO] [stdout]       |
[INFO] [stdout] 18271 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 18271 -     (__0)
[INFO] [stdout] 18271 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lexer/mod.rs:63:30
[INFO] [stdout]    |
[INFO] [stdout] 63 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]    --> src/lexer/mod.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct Lexer<'input> {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 203 |     input: &'input str,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Lexer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.71s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.17.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "3b211edd309d3e78dc2c6ef6c92cac78adf6637a8dbf97da3a74872652d60af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b211edd309d3e78dc2c6ef6c92cac78adf6637a8dbf97da3a74872652d60af0", kill_on_drop: false }`
[INFO] [stdout] 3b211edd309d3e78dc2c6ef6c92cac78adf6637a8dbf97da3a74872652d60af0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0bed524fe079ed330ef07ecaec3f3781bc6b7883c2e9298d9f9112dba59fd91
[INFO] running `Command { std: "docker" "start" "-a" "e0bed524fe079ed330ef07ecaec3f3781bc6b7883c2e9298d9f9112dba59fd91", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling sha2 v0.8.2
[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 bzip2 v0.4.4
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling zip v0.5.13
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling webidl v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "clippy", feature(plugin))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`
[INFO] [stdout]   = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]  --> src/lib.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "clippy", plugin(clippy))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`
[INFO] [stdout]   = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:236:42
[INFO] [stdout]     |
[INFO] [stdout] 236 |                         Some(&(_, c @ 'A'...'Z')) |
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:237:42
[INFO] [stdout]     |
[INFO] [stdout] 237 |                         Some(&(_, c @ 'a'...'z')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:246:37
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 Some((start, c @ 'A'...'Z')) |
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:247:37
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Some((start, c @ 'a'...'z')) => {
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:250:37
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 Some((start, c @ '0'...'9')) => {
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:285:42
[INFO] [stdout]     |
[INFO] [stdout] 285 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:309:42
[INFO] [stdout]     |
[INFO] [stdout] 309 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:386:38
[INFO] [stdout]     |
[INFO] [stdout] 386 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:403:38
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:433:38
[INFO] [stdout]     |
[INFO] [stdout] 433 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:449:38
[INFO] [stdout]     |
[INFO] [stdout] 449 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:465:38
[INFO] [stdout]     |
[INFO] [stdout] 465 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:477:38
[INFO] [stdout]     |
[INFO] [stdout] 477 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:527:34
[INFO] [stdout]     |
[INFO] [stdout] 527 |                 Some(&(_, c @ 'A'...'Z'))
[INFO] [stdout]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:528:36
[INFO] [stdout]     |
[INFO] [stdout] 528 |                 | Some(&(_, c @ 'a'...'z'))
[INFO] [stdout]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:529:36
[INFO] [stdout]     |
[INFO] [stdout] 529 |                 | Some(&(_, c @ '0'...'9'))
[INFO] [stdout]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:637:34
[INFO] [stdout]     |
[INFO] [stdout] 637 |                 Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:659:46
[INFO] [stdout]     |
[INFO] [stdout] 659 | ...                   Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:740:42
[INFO] [stdout]     |
[INFO] [stdout] 740 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:846:29
[INFO] [stdout]     |
[INFO] [stdout] 846 |                 Some((_, '0'...'9')) => continue,
[INFO] [stdout]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14469:5
[INFO] [stdout]       |
[INFO] [stdout] 14469 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14469 -     (__0)
[INFO] [stdout] 14469 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14507:5
[INFO] [stdout]       |
[INFO] [stdout] 14507 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14507 -     (__0)
[INFO] [stdout] 14507 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14515:5
[INFO] [stdout]       |
[INFO] [stdout] 14515 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14515 -     (__0)
[INFO] [stdout] 14515 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14763:5
[INFO] [stdout]       |
[INFO] [stdout] 14763 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14763 -     (__0)
[INFO] [stdout] 14763 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14771:5
[INFO] [stdout]       |
[INFO] [stdout] 14771 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14771 -     (__0)
[INFO] [stdout] 14771 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14903:5
[INFO] [stdout]       |
[INFO] [stdout] 14903 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14903 -     (__0)
[INFO] [stdout] 14903 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14912:5
[INFO] [stdout]       |
[INFO] [stdout] 14912 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14912 -     (__0)
[INFO] [stdout] 14912 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15078:5
[INFO] [stdout]       |
[INFO] [stdout] 15078 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15078 -     (__0)
[INFO] [stdout] 15078 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15111:5
[INFO] [stdout]       |
[INFO] [stdout] 15111 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15111 -     (__0)
[INFO] [stdout] 15111 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15133:5
[INFO] [stdout]       |
[INFO] [stdout] 15133 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15133 -     (__0)
[INFO] [stdout] 15133 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15421:5
[INFO] [stdout]       |
[INFO] [stdout] 15421 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15421 -     (__0)
[INFO] [stdout] 15421 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15429:5
[INFO] [stdout]       |
[INFO] [stdout] 15429 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15429 -     (__0)
[INFO] [stdout] 15429 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15437:5
[INFO] [stdout]       |
[INFO] [stdout] 15437 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15437 -     (__0)
[INFO] [stdout] 15437 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15445:5
[INFO] [stdout]       |
[INFO] [stdout] 15445 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15445 -     (__0)
[INFO] [stdout] 15445 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15453:5
[INFO] [stdout]       |
[INFO] [stdout] 15453 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15453 -     (__0)
[INFO] [stdout] 15453 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15461:5
[INFO] [stdout]       |
[INFO] [stdout] 15461 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15461 -     (__0)
[INFO] [stdout] 15461 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15469:5
[INFO] [stdout]       |
[INFO] [stdout] 15469 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15469 -     (__0)
[INFO] [stdout] 15469 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15477:5
[INFO] [stdout]       |
[INFO] [stdout] 15477 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15477 -     (__0)
[INFO] [stdout] 15477 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15485:5
[INFO] [stdout]       |
[INFO] [stdout] 15485 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15485 -     (__0)
[INFO] [stdout] 15485 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15493:5
[INFO] [stdout]       |
[INFO] [stdout] 15493 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15493 -     (__0)
[INFO] [stdout] 15493 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15610:5
[INFO] [stdout]       |
[INFO] [stdout] 15610 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15610 -     (__0)
[INFO] [stdout] 15610 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15714:5
[INFO] [stdout]       |
[INFO] [stdout] 15714 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15714 -     (__0)
[INFO] [stdout] 15714 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15780:5
[INFO] [stdout]       |
[INFO] [stdout] 15780 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15780 -     (__0)
[INFO] [stdout] 15780 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15796:5
[INFO] [stdout]       |
[INFO] [stdout] 15796 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15796 -     (__0)
[INFO] [stdout] 15796 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:16430:5
[INFO] [stdout]       |
[INFO] [stdout] 16430 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16430 -     (__0)
[INFO] [stdout] 16430 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:16438:5
[INFO] [stdout]       |
[INFO] [stdout] 16438 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16438 -     (__0)
[INFO] [stdout] 16438 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:16446:5
[INFO] [stdout]       |
[INFO] [stdout] 16446 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16446 -     (__0)
[INFO] [stdout] 16446 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17069:5
[INFO] [stdout]       |
[INFO] [stdout] 17069 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17069 -     (__0)
[INFO] [stdout] 17069 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17078:5
[INFO] [stdout]       |
[INFO] [stdout] 17078 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17078 -     (__0)
[INFO] [stdout] 17078 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17210:5
[INFO] [stdout]       |
[INFO] [stdout] 17210 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17210 -     (__0)
[INFO] [stdout] 17210 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17227:5
[INFO] [stdout]       |
[INFO] [stdout] 17227 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17227 -     (__0)
[INFO] [stdout] 17227 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17314:5
[INFO] [stdout]       |
[INFO] [stdout] 17314 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17314 -     (__0)
[INFO] [stdout] 17314 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17322:5
[INFO] [stdout]       |
[INFO] [stdout] 17322 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17322 -     (__0)
[INFO] [stdout] 17322 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17376:5
[INFO] [stdout]       |
[INFO] [stdout] 17376 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17376 -     (__0)
[INFO] [stdout] 17376 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17384:5
[INFO] [stdout]       |
[INFO] [stdout] 17384 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17384 -     (__0)
[INFO] [stdout] 17384 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17477:5
[INFO] [stdout]       |
[INFO] [stdout] 17477 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17477 -     (__0)
[INFO] [stdout] 17477 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17541:5
[INFO] [stdout]       |
[INFO] [stdout] 17541 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17541 -     (__0)
[INFO] [stdout] 17541 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17592:5
[INFO] [stdout]       |
[INFO] [stdout] 17592 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17592 -     (__0)
[INFO] [stdout] 17592 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17883:5
[INFO] [stdout]       |
[INFO] [stdout] 17883 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17883 -     (__0)
[INFO] [stdout] 17883 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:18024:5
[INFO] [stdout]       |
[INFO] [stdout] 18024 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 18024 -     (__0)
[INFO] [stdout] 18024 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:18175:5
[INFO] [stdout]       |
[INFO] [stdout] 18175 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 18175 -     (__0)
[INFO] [stdout] 18175 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:18271:5
[INFO] [stdout]       |
[INFO] [stdout] 18271 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 18271 -     (__0)
[INFO] [stdout] 18271 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lexer/mod.rs:63:30
[INFO] [stdout]    |
[INFO] [stdout] 63 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "clippy", feature(plugin))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`
[INFO] [stdout]   = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]  --> src/lib.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "clippy", plugin(clippy))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`
[INFO] [stdout]   = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:236:42
[INFO] [stdout]     |
[INFO] [stdout] 236 |                         Some(&(_, c @ 'A'...'Z')) |
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:237:42
[INFO] [stdout]     |
[INFO] [stdout] 237 |                         Some(&(_, c @ 'a'...'z')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:246:37
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 Some((start, c @ 'A'...'Z')) |
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:247:37
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Some((start, c @ 'a'...'z')) => {
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:250:37
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 Some((start, c @ '0'...'9')) => {
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:285:42
[INFO] [stdout]     |
[INFO] [stdout] 285 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:309:42
[INFO] [stdout]     |
[INFO] [stdout] 309 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:386:38
[INFO] [stdout]     |
[INFO] [stdout] 386 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:403:38
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:433:38
[INFO] [stdout]     |
[INFO] [stdout] 433 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:449:38
[INFO] [stdout]     |
[INFO] [stdout] 449 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:465:38
[INFO] [stdout]     |
[INFO] [stdout] 465 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:477:38
[INFO] [stdout]     |
[INFO] [stdout] 477 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:527:34
[INFO] [stdout]     |
[INFO] [stdout] 527 |                 Some(&(_, c @ 'A'...'Z'))
[INFO] [stdout]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:528:36
[INFO] [stdout]     |
[INFO] [stdout] 528 |                 | Some(&(_, c @ 'a'...'z'))
[INFO] [stdout]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:529:36
[INFO] [stdout]     |
[INFO] [stdout] 529 |                 | Some(&(_, c @ '0'...'9'))
[INFO] [stdout]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:637:34
[INFO] [stdout]     |
[INFO] [stdout] 637 |                 Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:659:46
[INFO] [stdout]     |
[INFO] [stdout] 659 | ...                   Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:740:42
[INFO] [stdout]     |
[INFO] [stdout] 740 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer/mod.rs:846:29
[INFO] [stdout]     |
[INFO] [stdout] 846 |                 Some((_, '0'...'9')) => continue,
[INFO] [stdout]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14469:5
[INFO] [stdout]       |
[INFO] [stdout] 14469 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14469 -     (__0)
[INFO] [stdout] 14469 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14507:5
[INFO] [stdout]       |
[INFO] [stdout] 14507 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14507 -     (__0)
[INFO] [stdout] 14507 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14515:5
[INFO] [stdout]       |
[INFO] [stdout] 14515 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14515 -     (__0)
[INFO] [stdout] 14515 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14763:5
[INFO] [stdout]       |
[INFO] [stdout] 14763 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14763 -     (__0)
[INFO] [stdout] 14763 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14771:5
[INFO] [stdout]       |
[INFO] [stdout] 14771 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14771 -     (__0)
[INFO] [stdout] 14771 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14903:5
[INFO] [stdout]       |
[INFO] [stdout] 14903 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14903 -     (__0)
[INFO] [stdout] 14903 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14912:5
[INFO] [stdout]       |
[INFO] [stdout] 14912 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 14912 -     (__0)
[INFO] [stdout] 14912 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15078:5
[INFO] [stdout]       |
[INFO] [stdout] 15078 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15078 -     (__0)
[INFO] [stdout] 15078 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15111:5
[INFO] [stdout]       |
[INFO] [stdout] 15111 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15111 -     (__0)
[INFO] [stdout] 15111 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15133:5
[INFO] [stdout]       |
[INFO] [stdout] 15133 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15133 -     (__0)
[INFO] [stdout] 15133 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15421:5
[INFO] [stdout]       |
[INFO] [stdout] 15421 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15421 -     (__0)
[INFO] [stdout] 15421 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15429:5
[INFO] [stdout]       |
[INFO] [stdout] 15429 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15429 -     (__0)
[INFO] [stdout] 15429 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15437:5
[INFO] [stdout]       |
[INFO] [stdout] 15437 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15437 -     (__0)
[INFO] [stdout] 15437 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15445:5
[INFO] [stdout]       |
[INFO] [stdout] 15445 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15445 -     (__0)
[INFO] [stdout] 15445 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15453:5
[INFO] [stdout]       |
[INFO] [stdout] 15453 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15453 -     (__0)
[INFO] [stdout] 15453 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15461:5
[INFO] [stdout]       |
[INFO] [stdout] 15461 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15461 -     (__0)
[INFO] [stdout] 15461 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15469:5
[INFO] [stdout]       |
[INFO] [stdout] 15469 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15469 -     (__0)
[INFO] [stdout] 15469 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15477:5
[INFO] [stdout]       |
[INFO] [stdout] 15477 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15477 -     (__0)
[INFO] [stdout] 15477 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15485:5
[INFO] [stdout]       |
[INFO] [stdout] 15485 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15485 -     (__0)
[INFO] [stdout] 15485 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15493:5
[INFO] [stdout]       |
[INFO] [stdout] 15493 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15493 -     (__0)
[INFO] [stdout] 15493 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15610:5
[INFO] [stdout]       |
[INFO] [stdout] 15610 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15610 -     (__0)
[INFO] [stdout] 15610 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15714:5
[INFO] [stdout]       |
[INFO] [stdout] 15714 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15714 -     (__0)
[INFO] [stdout] 15714 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15780:5
[INFO] [stdout]       |
[INFO] [stdout] 15780 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15780 -     (__0)
[INFO] [stdout] 15780 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15796:5
[INFO] [stdout]       |
[INFO] [stdout] 15796 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 15796 -     (__0)
[INFO] [stdout] 15796 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:16430:5
[INFO] [stdout]       |
[INFO] [stdout] 16430 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16430 -     (__0)
[INFO] [stdout] 16430 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:16438:5
[INFO] [stdout]       |
[INFO] [stdout] 16438 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16438 -     (__0)
[INFO] [stdout] 16438 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:16446:5
[INFO] [stdout]       |
[INFO] [stdout] 16446 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16446 -     (__0)
[INFO] [stdout] 16446 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17069:5
[INFO] [stdout]       |
[INFO] [stdout] 17069 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17069 -     (__0)
[INFO] [stdout] 17069 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17078:5
[INFO] [stdout]       |
[INFO] [stdout] 17078 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17078 -     (__0)
[INFO] [stdout] 17078 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17210:5
[INFO] [stdout]       |
[INFO] [stdout] 17210 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17210 -     (__0)
[INFO] [stdout] 17210 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17227:5
[INFO] [stdout]       |
[INFO] [stdout] 17227 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17227 -     (__0)
[INFO] [stdout] 17227 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17314:5
[INFO] [stdout]       |
[INFO] [stdout] 17314 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17314 -     (__0)
[INFO] [stdout] 17314 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17322:5
[INFO] [stdout]       |
[INFO] [stdout] 17322 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17322 -     (__0)
[INFO] [stdout] 17322 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17376:5
[INFO] [stdout]       |
[INFO] [stdout] 17376 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17376 -     (__0)
[INFO] [stdout] 17376 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17384:5
[INFO] [stdout]       |
[INFO] [stdout] 17384 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17384 -     (__0)
[INFO] [stdout] 17384 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17477:5
[INFO] [stdout]       |
[INFO] [stdout] 17477 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17477 -     (__0)
[INFO] [stdout] 17477 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17541:5
[INFO] [stdout]       |
[INFO] [stdout] 17541 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17541 -     (__0)
[INFO] [stdout] 17541 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17592:5
[INFO] [stdout]       |
[INFO] [stdout] 17592 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17592 -     (__0)
[INFO] [stdout] 17592 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17883:5
[INFO] [stdout]       |
[INFO] [stdout] 17883 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17883 -     (__0)
[INFO] [stdout] 17883 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:18024:5
[INFO] [stdout]       |
[INFO] [stdout] 18024 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 18024 -     (__0)
[INFO] [stdout] 18024 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:18175:5
[INFO] [stdout]       |
[INFO] [stdout] 18175 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 18175 -     (__0)
[INFO] [stdout] 18175 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:18271:5
[INFO] [stdout]       |
[INFO] [stdout] 18271 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 18271 -     (__0)
[INFO] [stdout] 18271 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lexer/mod.rs:63:30
[INFO] [stdout]    |
[INFO] [stdout] 63 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]    --> src/lexer/mod.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct Lexer<'input> {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 203 |     input: &'input str,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Lexer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]    --> src/lexer/mod.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct Lexer<'input> {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 203 |     input: &'input str,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Lexer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.82s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.17.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "e0bed524fe079ed330ef07ecaec3f3781bc6b7883c2e9298d9f9112dba59fd91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0bed524fe079ed330ef07ecaec3f3781bc6b7883c2e9298d9f9112dba59fd91", kill_on_drop: false }`
[INFO] [stdout] e0bed524fe079ed330ef07ecaec3f3781bc6b7883c2e9298d9f9112dba59fd91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a4aea0b05d2acd0f66edd4f1206fd1bebc7fda1cd77335c2acc0a73c3ca42c5f
[INFO] running `Command { std: "docker" "start" "-a" "a4aea0b05d2acd0f66edd4f1206fd1bebc7fda1cd77335c2acc0a73c3ca42c5f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stderr]  --> src/lib.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg_attr(feature = "clippy", feature(plugin))]
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `default`
[INFO] [stderr]   = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stderr]  --> src/lib.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![cfg_attr(feature = "clippy", plugin(clippy))]
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `default`
[INFO] [stderr]   = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:236:42
[INFO] [stderr]     |
[INFO] [stderr] 236 |                         Some(&(_, c @ 'A'...'Z')) |
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:237:42
[INFO] [stderr]     |
[INFO] [stderr] 237 |                         Some(&(_, c @ 'a'...'z')) => {
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:246:37
[INFO] [stderr]     |
[INFO] [stderr] 246 |                 Some((start, c @ 'A'...'Z')) |
[INFO] [stderr]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:247:37
[INFO] [stderr]     |
[INFO] [stderr] 247 |                 Some((start, c @ 'a'...'z')) => {
[INFO] [stderr]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:250:37
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 Some((start, c @ '0'...'9')) => {
[INFO] [stderr]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:285:42
[INFO] [stderr]     |
[INFO] [stderr] 285 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:309:42
[INFO] [stderr]     |
[INFO] [stderr] 309 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:386:38
[INFO] [stderr]     |
[INFO] [stderr] 386 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:403:38
[INFO] [stderr]     |
[INFO] [stderr] 403 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:433:38
[INFO] [stderr]     |
[INFO] [stderr] 433 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:449:38
[INFO] [stderr]     |
[INFO] [stderr] 449 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:465:38
[INFO] [stderr]     |
[INFO] [stderr] 465 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:477:38
[INFO] [stderr]     |
[INFO] [stderr] 477 |                     Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:527:34
[INFO] [stderr]     |
[INFO] [stderr] 527 |                 Some(&(_, c @ 'A'...'Z'))
[INFO] [stderr]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:528:36
[INFO] [stderr]     |
[INFO] [stderr] 528 |                 | Some(&(_, c @ 'a'...'z'))
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:529:36
[INFO] [stderr]     |
[INFO] [stderr] 529 |                 | Some(&(_, c @ '0'...'9'))
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:637:34
[INFO] [stderr]     |
[INFO] [stderr] 637 |                 Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:659:46
[INFO] [stderr]     |
[INFO] [stderr] 659 | ...                   Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:740:42
[INFO] [stderr]     |
[INFO] [stderr] 740 |                         Some(&(_, c @ '0'...'9')) => {
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:846:29
[INFO] [stderr]     |
[INFO] [stderr] 846 |                 Some((_, '0'...'9')) => continue,
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14469:5
[INFO] [stderr]       |
[INFO] [stderr] 14469 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 14469 -     (__0)
[INFO] [stderr] 14469 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14507:5
[INFO] [stderr]       |
[INFO] [stderr] 14507 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 14507 -     (__0)
[INFO] [stderr] 14507 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14515:5
[INFO] [stderr]       |
[INFO] [stderr] 14515 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 14515 -     (__0)
[INFO] [stderr] 14515 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14763:5
[INFO] [stderr]       |
[INFO] [stderr] 14763 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 14763 -     (__0)
[INFO] [stderr] 14763 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14771:5
[INFO] [stderr]       |
[INFO] [stderr] 14771 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 14771 -     (__0)
[INFO] [stderr] 14771 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14903:5
[INFO] [stderr]       |
[INFO] [stderr] 14903 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 14903 -     (__0)
[INFO] [stderr] 14903 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:14912:5
[INFO] [stderr]       |
[INFO] [stderr] 14912 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 14912 -     (__0)
[INFO] [stderr] 14912 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15078:5
[INFO] [stderr]       |
[INFO] [stderr] 15078 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15078 -     (__0)
[INFO] [stderr] 15078 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15111:5
[INFO] [stderr]       |
[INFO] [stderr] 15111 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15111 -     (__0)
[INFO] [stderr] 15111 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15133:5
[INFO] [stderr]       |
[INFO] [stderr] 15133 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15133 -     (__0)
[INFO] [stderr] 15133 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15421:5
[INFO] [stderr]       |
[INFO] [stderr] 15421 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15421 -     (__0)
[INFO] [stderr] 15421 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15429:5
[INFO] [stderr]       |
[INFO] [stderr] 15429 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15429 -     (__0)
[INFO] [stderr] 15429 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15437:5
[INFO] [stderr]       |
[INFO] [stderr] 15437 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15437 -     (__0)
[INFO] [stderr] 15437 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15445:5
[INFO] [stderr]       |
[INFO] [stderr] 15445 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15445 -     (__0)
[INFO] [stderr] 15445 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15453:5
[INFO] [stderr]       |
[INFO] [stderr] 15453 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15453 -     (__0)
[INFO] [stderr] 15453 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15461:5
[INFO] [stderr]       |
[INFO] [stderr] 15461 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15461 -     (__0)
[INFO] [stderr] 15461 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15469:5
[INFO] [stderr]       |
[INFO] [stderr] 15469 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15469 -     (__0)
[INFO] [stderr] 15469 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15477:5
[INFO] [stderr]       |
[INFO] [stderr] 15477 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15477 -     (__0)
[INFO] [stderr] 15477 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15485:5
[INFO] [stderr]       |
[INFO] [stderr] 15485 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15485 -     (__0)
[INFO] [stderr] 15485 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15493:5
[INFO] [stderr]       |
[INFO] [stderr] 15493 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15493 -     (__0)
[INFO] [stderr] 15493 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15610:5
[INFO] [stderr]       |
[INFO] [stderr] 15610 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15610 -     (__0)
[INFO] [stderr] 15610 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15714:5
[INFO] [stderr]       |
[INFO] [stderr] 15714 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15714 -     (__0)
[INFO] [stderr] 15714 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15780:5
[INFO] [stderr]       |
[INFO] [stderr] 15780 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15780 -     (__0)
[INFO] [stderr] 15780 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:15796:5
[INFO] [stderr]       |
[INFO] [stderr] 15796 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 15796 -     (__0)
[INFO] [stderr] 15796 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:16430:5
[INFO] [stderr]       |
[INFO] [stderr] 16430 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 16430 -     (__0)
[INFO] [stderr] 16430 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:16438:5
[INFO] [stderr]       |
[INFO] [stderr] 16438 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 16438 -     (__0)
[INFO] [stderr] 16438 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:16446:5
[INFO] [stderr]       |
[INFO] [stderr] 16446 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 16446 -     (__0)
[INFO] [stderr] 16446 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17069:5
[INFO] [stderr]       |
[INFO] [stderr] 17069 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17069 -     (__0)
[INFO] [stderr] 17069 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17078:5
[INFO] [stderr]       |
[INFO] [stderr] 17078 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17078 -     (__0)
[INFO] [stderr] 17078 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17210:5
[INFO] [stderr]       |
[INFO] [stderr] 17210 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17210 -     (__0)
[INFO] [stderr] 17210 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17227:5
[INFO] [stderr]       |
[INFO] [stderr] 17227 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17227 -     (__0)
[INFO] [stderr] 17227 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17314:5
[INFO] [stderr]       |
[INFO] [stderr] 17314 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17314 -     (__0)
[INFO] [stderr] 17314 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17322:5
[INFO] [stderr]       |
[INFO] [stderr] 17322 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17322 -     (__0)
[INFO] [stderr] 17322 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17376:5
[INFO] [stderr]       |
[INFO] [stderr] 17376 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17376 -     (__0)
[INFO] [stderr] 17376 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17384:5
[INFO] [stderr]       |
[INFO] [stderr] 17384 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17384 -     (__0)
[INFO] [stderr] 17384 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17477:5
[INFO] [stderr]       |
[INFO] [stderr] 17477 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17477 -     (__0)
[INFO] [stderr] 17477 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17541:5
[INFO] [stderr]       |
[INFO] [stderr] 17541 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17541 -     (__0)
[INFO] [stderr] 17541 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17592:5
[INFO] [stderr]       |
[INFO] [stderr] 17592 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17592 -     (__0)
[INFO] [stderr] 17592 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:17883:5
[INFO] [stderr]       |
[INFO] [stderr] 17883 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17883 -     (__0)
[INFO] [stderr] 17883 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:18024:5
[INFO] [stderr]       |
[INFO] [stderr] 18024 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 18024 -     (__0)
[INFO] [stderr] 18024 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:18175:5
[INFO] [stderr]       |
[INFO] [stderr] 18175 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 18175 -     (__0)
[INFO] [stderr] 18175 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-0f70fd368ddd5ee4/out/parser/grammar.rs:18271:5
[INFO] [stderr]       |
[INFO] [stderr] 18271 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 18271 -     (__0)
[INFO] [stderr] 18271 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/lexer/mod.rs:63:30
[INFO] [stderr]    |
[INFO] [stderr] 63 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `input` is never read
[INFO] [stderr]    --> src/lexer/mod.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 196 | pub struct Lexer<'input> {
[INFO] [stderr]     |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 203 |     input: &'input str,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Lexer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `webidl` (lib) generated 66 warnings (run `cargo fix --lib -p webidl` to apply 62 suggestions)
[INFO] [stderr] warning: `webidl` (lib test) generated 66 warnings (66 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.17.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/webidl-c3be77536bcae2e4)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test lexer::test::lex_colon ... ok
[INFO] [stdout] test lexer::test::lex_comma ... ok
[INFO] [stdout] test lexer::test::lex_comment ... ok
[INFO] [stdout] test lexer::test::lex_ellipsis ... ok
[INFO] [stdout] test lexer::test::lex_hyphen ... ok
[INFO] [stdout] test lexer::test::lex_equals ... ok
[INFO] [stdout] test lexer::test::lex_identifier ... ok
[INFO] [stdout] test lexer::test::lex_float_literal ... ok
[INFO] [stdout] test lexer::test::lex_left_bracket ... ok
[INFO] [stdout] test lexer::test::lex_integer_literal ... ok
[INFO] [stdout] test lexer::test::lex_keyword ... ok
[INFO] [stdout] test lexer::test::lex_left_brace ... ok
[INFO] [stdout] test lexer::test::lex_left_parenthesis ... ok
[INFO] [stdout] test lexer::test::lex_less_than ... ok
[INFO] [stdout] test lexer::test::lex_negative_infinity ... ok
[INFO] [stdout] test lexer::test::lex_other_literal ... ok
[INFO] [stdout] test lexer::test::lex_period ... ok
[INFO] [stdout] test lexer::test::lex_right_bracket ... ok
[INFO] [stdout] test lexer::test::lex_right_brace ... ok
[INFO] [stdout] test lexer::test::lex_right_parenthesis ... ok
[INFO] [stdout] test lexer::test::lex_string ... ok
[INFO] [stdout] test lexer::test::lex_whitespace ... ok
[INFO] [stdout] test parser::ast::test::test_flatten_asts ... ok
[INFO] [stdout] test lexer::test::lex_semicolon ... ok
[INFO] [stdout] test lexer::test::lex_question_mark ... ok
[INFO] [stdout] test lexer::test::lex_greater_than ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parse_test.rs (/opt/rustwide/target/debug/deps/parse_test-e75b46f10dbc474f)
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test parse_includes ... ok
[INFO] [stdout] test parse_mixin ... ok
[INFO] [stdout] test parse_integer_literals ... ok
[INFO] [stdout] test parse_servo_webidls ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- parse_servo_webidls stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'parse_servo_webidls' (46) panicked at tests/parse_test.rs:11:60:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b6d48a7d0a2 - std::backtrace_rs::backtrace::libunwind::trace::h589a96ef7638b383
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b6d48a7d0a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h23a30a7548c40de4
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b6d48a7d0a2 - std::sys::backtrace::_print_fmt::h87dabd6535c8c07a
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5b6d48a7d0a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hffd20ad4e5eca8ab
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5b6d48a8df1f - core::fmt::rt::Argument::fmt::h75c83e3fd5ce2419
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5b6d48a8df1f - core::fmt::write::h6d9d3a7cfd7b84f5
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5b6d48a4a8e3 - std::io::default_write_fmt::he11a713685e2464d
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b6d48a4a8e3 - std::io::Write::write_fmt::h9d08f7e050bd2612
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5b6d48a566a2 - std::sys::backtrace::BacktraceLock::print::hb28797143397220e
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5b6d48a5b0ff - std::panicking::default_hook::{{closure}}::h7555113b62983743
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5b6d48a5af91 - std::panicking::default_hook::h2714b564abe8d914
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5b6d4897d04e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0e9de8cceb22406e
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5b6d4897d04e - test::test_main_with_exit_callback::{{closure}}::h8125bd66cf4739d0
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5b6d48a5b79e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1fd0a0802eaec16b
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x5b6d48a5b79e - std::panicking::panic_with_hook::h190dc82263685ec5
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5b6d48a5b56a - std::panicking::panic_handler::{{closure}}::h8b036a1b366643ac
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5b6d48a567d9 - std::sys::backtrace::__rust_end_short_backtrace::h45affcfc0c830da8
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5b6d48a3eb4d - __rustc[9b67c8562bba447b]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5b6d48a973c0 - core::panicking::panic_fmt::hc084f85b1e76c16d
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5b6d48a96976 - core::result::unwrap_failed::hf926a4254073b4aa
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/result.rs:1852:5
[INFO] [stdout]   20:     0x5b6d48954771 - core::result::Result<T,E>::unwrap::hcdc118ef7dc2f81e
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/result.rs:1223:23
[INFO] [stdout]   21:     0x5b6d48954771 - parse_test::parse_servo_webidls::hcdaacded672bf804
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parse_test.rs:11:60
[INFO] [stdout]   22:     0x5b6d48954d07 - parse_test::parse_servo_webidls::{{closure}}::hf26c5a437fa863bb
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parse_test.rs:10:25
[INFO] [stdout]   23:     0x5b6d48959776 - core::ops::function::FnOnce::call_once::h19d6617afede234c
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x5b6d4897ce0b - core::ops::function::FnOnce::call_once::hdbf42be2a49fb464
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x5b6d4897ce0b - test::__rust_begin_short_backtrace::h8ae08814d38cb356
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5b6d489928f5 - test::run_test_in_process::{{closure}}::h54574ee4f414d690
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5b6d489928f5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01a0b7e7aad1a501
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5b6d489928f5 - std::panicking::catch_unwind::do_call::h23820e817c5612cd
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5b6d489928f5 - std::panicking::catch_unwind::h89c73a1febce5587
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5b6d489928f5 - std::panic::catch_unwind::h6f55caf410861914
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5b6d489928f5 - test::run_test_in_process::h4db851878e5d3983
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5b6d489928f5 - test::run_test::{{closure}}::h57e8c5acaceacd24
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5b6d489692e4 - test::run_test::{{closure}}::he775ccc3a9d3b97e
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5b6d489692e4 - std::sys::backtrace::__rust_begin_short_backtrace::hcd94d85d7765225a
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5b6d4896cb2a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha814de8393f07830
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5b6d4896cb2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8deb00af0abdeaf1
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5b6d4896cb2a - std::panicking::catch_unwind::do_call::h1917979b0c279ea2
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5b6d4896cb2a - std::panicking::catch_unwind::h791ad91fee6ce34e
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5b6d4896cb2a - std::panic::catch_unwind::h982b8f40ed9c3cce
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5b6d4896cb2a - std::thread::Builder::spawn_unchecked_::{{closure}}::h545e54700c945db4
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5b6d4896cb2a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb427481a5227d78a
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x5b6d48a50a5f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h1d452951a81e9d0a
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x5b6d48a50a5f - std::sys::pal::unix::thread::Thread::new::thread_start::h29c84e109630689a
[INFO] [stdout]                                at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/pal/unix/thread.rs:118:17
[INFO] [stdout]   44:     0x72aaf37e3aa4 - <unknown>
[INFO] [stdout]   45:     0x72aaf3870a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     parse_servo_webidls
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test parse_test`
[INFO] running `Command { std: "docker" "inspect" "a4aea0b05d2acd0f66edd4f1206fd1bebc7fda1cd77335c2acc0a73c3ca42c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4aea0b05d2acd0f66edd4f1206fd1bebc7fda1cd77335c2acc0a73c3ca42c5f", kill_on_drop: false }`
[INFO] [stdout] a4aea0b05d2acd0f66edd4f1206fd1bebc7fda1cd77335c2acc0a73c3ca42c5f