[INFO] fetching crate webidl 0.9.0...
[INFO] testing webidl-0.9.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate webidl 0.9.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate webidl 0.9.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f004964a707e38638e99551c6c36282abcb73853c32171993a51268bbb4563f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f004964a707e38638e99551c6c36282abcb73853c32171993a51268bbb4563f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f004964a707e38638e99551c6c36282abcb73853c32171993a51268bbb4563f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f004964a707e38638e99551c6c36282abcb73853c32171993a51268bbb4563f6", kill_on_drop: false }`
[INFO] [stdout] f004964a707e38638e99551c6c36282abcb73853c32171993a51268bbb4563f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7137b4237aa094af98398074c049ed2098ba8283a0cc60f4ffdae98ac23412f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e7137b4237aa094af98398074c049ed2098ba8283a0cc60f4ffdae98ac23412f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling webidl v0.9.0 (/opt/rustwide/workdir)
[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]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14469:5
[INFO] [stdout]       |
[INFO] [stdout] 14469 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14507:5
[INFO] [stdout]       |
[INFO] [stdout] 14507 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14515:5
[INFO] [stdout]       |
[INFO] [stdout] 14515 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14763:5
[INFO] [stdout]       |
[INFO] [stdout] 14763 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14771:5
[INFO] [stdout]       |
[INFO] [stdout] 14771 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14903:5
[INFO] [stdout]       |
[INFO] [stdout] 14903 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14912:5
[INFO] [stdout]       |
[INFO] [stdout] 14912 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15078:5
[INFO] [stdout]       |
[INFO] [stdout] 15078 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15111:5
[INFO] [stdout]       |
[INFO] [stdout] 15111 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15133:5
[INFO] [stdout]       |
[INFO] [stdout] 15133 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15421:5
[INFO] [stdout]       |
[INFO] [stdout] 15421 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15429:5
[INFO] [stdout]       |
[INFO] [stdout] 15429 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15437:5
[INFO] [stdout]       |
[INFO] [stdout] 15437 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15445:5
[INFO] [stdout]       |
[INFO] [stdout] 15445 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15453:5
[INFO] [stdout]       |
[INFO] [stdout] 15453 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15461:5
[INFO] [stdout]       |
[INFO] [stdout] 15461 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15469:5
[INFO] [stdout]       |
[INFO] [stdout] 15469 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15477:5
[INFO] [stdout]       |
[INFO] [stdout] 15477 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15485:5
[INFO] [stdout]       |
[INFO] [stdout] 15485 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15493:5
[INFO] [stdout]       |
[INFO] [stdout] 15493 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15610:5
[INFO] [stdout]       |
[INFO] [stdout] 15610 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15714:5
[INFO] [stdout]       |
[INFO] [stdout] 15714 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15780:5
[INFO] [stdout]       |
[INFO] [stdout] 15780 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15796:5
[INFO] [stdout]       |
[INFO] [stdout] 15796 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16430:5
[INFO] [stdout]       |
[INFO] [stdout] 16430 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16438:5
[INFO] [stdout]       |
[INFO] [stdout] 16438 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16446:5
[INFO] [stdout]       |
[INFO] [stdout] 16446 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17069:5
[INFO] [stdout]       |
[INFO] [stdout] 17069 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17078:5
[INFO] [stdout]       |
[INFO] [stdout] 17078 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17210:5
[INFO] [stdout]       |
[INFO] [stdout] 17210 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17227:5
[INFO] [stdout]       |
[INFO] [stdout] 17227 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17314:5
[INFO] [stdout]       |
[INFO] [stdout] 17314 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17322:5
[INFO] [stdout]       |
[INFO] [stdout] 17322 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17376:5
[INFO] [stdout]       |
[INFO] [stdout] 17376 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17384:5
[INFO] [stdout]       |
[INFO] [stdout] 17384 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17477:5
[INFO] [stdout]       |
[INFO] [stdout] 17477 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17541:5
[INFO] [stdout]       |
[INFO] [stdout] 17541 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17592:5
[INFO] [stdout]       |
[INFO] [stdout] 17592 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17883:5
[INFO] [stdout]       |
[INFO] [stdout] 17883 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18024:5
[INFO] [stdout]       |
[INFO] [stdout] 18024 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18175:5
[INFO] [stdout]       |
[INFO] [stdout] 18175 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18271:5
[INFO] [stdout]       |
[INFO] [stdout] 18271 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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: 63 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "e7137b4237aa094af98398074c049ed2098ba8283a0cc60f4ffdae98ac23412f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7137b4237aa094af98398074c049ed2098ba8283a0cc60f4ffdae98ac23412f", kill_on_drop: false }`
[INFO] [stdout] e7137b4237aa094af98398074c049ed2098ba8283a0cc60f4ffdae98ac23412f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 98e2cea63907450bf027ba54f3462df7e7d994dbd81ddbf7eb5664b7758f4376
[INFO] running `Command { std: "docker" "start" "-a" "98e2cea63907450bf027ba54f3462df7e7d994dbd81ddbf7eb5664b7758f4376", kill_on_drop: false }`
[INFO] [stderr]    Compiling flate2 v1.0.14
[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]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14469:5
[INFO] [stdout]       |
[INFO] [stdout] 14469 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14507:5
[INFO] [stdout]       |
[INFO] [stdout] 14507 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14515:5
[INFO] [stdout]       |
[INFO] [stdout] 14515 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14763:5
[INFO] [stdout]       |
[INFO] [stdout] 14763 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14771:5
[INFO] [stdout]       |
[INFO] [stdout] 14771 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14903:5
[INFO] [stdout]       |
[INFO] [stdout] 14903 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14912:5
[INFO] [stdout]       |
[INFO] [stdout] 14912 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15078:5
[INFO] [stdout]       |
[INFO] [stdout] 15078 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15111:5
[INFO] [stdout]       |
[INFO] [stdout] 15111 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15133:5
[INFO] [stdout]       |
[INFO] [stdout] 15133 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15421:5
[INFO] [stdout]       |
[INFO] [stdout] 15421 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15429:5
[INFO] [stdout]       |
[INFO] [stdout] 15429 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15437:5
[INFO] [stdout]       |
[INFO] [stdout] 15437 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15445:5
[INFO] [stdout]       |
[INFO] [stdout] 15445 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15453:5
[INFO] [stdout]       |
[INFO] [stdout] 15453 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15461:5
[INFO] [stdout]       |
[INFO] [stdout] 15461 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15469:5
[INFO] [stdout]       |
[INFO] [stdout] 15469 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15477:5
[INFO] [stdout]       |
[INFO] [stdout] 15477 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15485:5
[INFO] [stdout]       |
[INFO] [stdout] 15485 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15493:5
[INFO] [stdout]       |
[INFO] [stdout] 15493 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15610:5
[INFO] [stdout]       |
[INFO] [stdout] 15610 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15714:5
[INFO] [stdout]       |
[INFO] [stdout] 15714 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15780:5
[INFO] [stdout]       |
[INFO] [stdout] 15780 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15796:5
[INFO] [stdout]       |
[INFO] [stdout] 15796 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16430:5
[INFO] [stdout]       |
[INFO] [stdout] 16430 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16438:5
[INFO] [stdout]       |
[INFO] [stdout] 16438 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16446:5
[INFO] [stdout]       |
[INFO] [stdout] 16446 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17069:5
[INFO] [stdout]       |
[INFO] [stdout] 17069 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17078:5
[INFO] [stdout]       |
[INFO] [stdout] 17078 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17210:5
[INFO] [stdout]       |
[INFO] [stdout] 17210 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17227:5
[INFO] [stdout]       |
[INFO] [stdout] 17227 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17314:5
[INFO] [stdout]       |
[INFO] [stdout] 17314 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17322:5
[INFO] [stdout]       |
[INFO] [stdout] 17322 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17376:5
[INFO] [stdout]       |
[INFO] [stdout] 17376 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17384:5
[INFO] [stdout]       |
[INFO] [stdout] 17384 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17477:5
[INFO] [stdout]       |
[INFO] [stdout] 17477 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17541:5
[INFO] [stdout]       |
[INFO] [stdout] 17541 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17592:5
[INFO] [stdout]       |
[INFO] [stdout] 17592 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17883:5
[INFO] [stdout]       |
[INFO] [stdout] 17883 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18024:5
[INFO] [stdout]       |
[INFO] [stdout] 18024 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18175:5
[INFO] [stdout]       |
[INFO] [stdout] 18175 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18271:5
[INFO] [stdout]       |
[INFO] [stdout] 18271 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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: 63 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zip v0.5.8
[INFO] [stderr]    Compiling webidl v0.9.0 (/opt/rustwide/workdir)
[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]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14469:5
[INFO] [stdout]       |
[INFO] [stdout] 14469 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14507:5
[INFO] [stdout]       |
[INFO] [stdout] 14507 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14515:5
[INFO] [stdout]       |
[INFO] [stdout] 14515 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14763:5
[INFO] [stdout]       |
[INFO] [stdout] 14763 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14771:5
[INFO] [stdout]       |
[INFO] [stdout] 14771 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14903:5
[INFO] [stdout]       |
[INFO] [stdout] 14903 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14912:5
[INFO] [stdout]       |
[INFO] [stdout] 14912 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15078:5
[INFO] [stdout]       |
[INFO] [stdout] 15078 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15111:5
[INFO] [stdout]       |
[INFO] [stdout] 15111 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15133:5
[INFO] [stdout]       |
[INFO] [stdout] 15133 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15421:5
[INFO] [stdout]       |
[INFO] [stdout] 15421 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15429:5
[INFO] [stdout]       |
[INFO] [stdout] 15429 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15437:5
[INFO] [stdout]       |
[INFO] [stdout] 15437 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15445:5
[INFO] [stdout]       |
[INFO] [stdout] 15445 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15453:5
[INFO] [stdout]       |
[INFO] [stdout] 15453 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15461:5
[INFO] [stdout]       |
[INFO] [stdout] 15461 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15469:5
[INFO] [stdout]       |
[INFO] [stdout] 15469 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15477:5
[INFO] [stdout]       |
[INFO] [stdout] 15477 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15485:5
[INFO] [stdout]       |
[INFO] [stdout] 15485 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15493:5
[INFO] [stdout]       |
[INFO] [stdout] 15493 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15610:5
[INFO] [stdout]       |
[INFO] [stdout] 15610 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15714:5
[INFO] [stdout]       |
[INFO] [stdout] 15714 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15780:5
[INFO] [stdout]       |
[INFO] [stdout] 15780 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15796:5
[INFO] [stdout]       |
[INFO] [stdout] 15796 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16430:5
[INFO] [stdout]       |
[INFO] [stdout] 16430 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16438:5
[INFO] [stdout]       |
[INFO] [stdout] 16438 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16446:5
[INFO] [stdout]       |
[INFO] [stdout] 16446 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17069:5
[INFO] [stdout]       |
[INFO] [stdout] 17069 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17078:5
[INFO] [stdout]       |
[INFO] [stdout] 17078 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17210:5
[INFO] [stdout]       |
[INFO] [stdout] 17210 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17227:5
[INFO] [stdout]       |
[INFO] [stdout] 17227 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17314:5
[INFO] [stdout]       |
[INFO] [stdout] 17314 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17322:5
[INFO] [stdout]       |
[INFO] [stdout] 17322 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17376:5
[INFO] [stdout]       |
[INFO] [stdout] 17376 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17384:5
[INFO] [stdout]       |
[INFO] [stdout] 17384 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17477:5
[INFO] [stdout]       |
[INFO] [stdout] 17477 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17541:5
[INFO] [stdout]       |
[INFO] [stdout] 17541 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17592:5
[INFO] [stdout]       |
[INFO] [stdout] 17592 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17883:5
[INFO] [stdout]       |
[INFO] [stdout] 17883 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18024:5
[INFO] [stdout]       |
[INFO] [stdout] 18024 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18175:5
[INFO] [stdout]       |
[INFO] [stdout] 18175 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18271:5
[INFO] [stdout]       |
[INFO] [stdout] 18271 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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: 63 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.79s
[INFO] running `Command { std: "docker" "inspect" "98e2cea63907450bf027ba54f3462df7e7d994dbd81ddbf7eb5664b7758f4376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e2cea63907450bf027ba54f3462df7e7d994dbd81ddbf7eb5664b7758f4376", kill_on_drop: false }`
[INFO] [stdout] 98e2cea63907450bf027ba54f3462df7e7d994dbd81ddbf7eb5664b7758f4376
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e6ca0079979bad4e356b6be78e90dfd9e7a0c536abbee289bfa07074e41eeab
[INFO] running `Command { std: "docker" "start" "-a" "5e6ca0079979bad4e356b6be78e90dfd9e7a0c536abbee289bfa07074e41eeab", kill_on_drop: false }`
[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]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14469:5
[INFO] [stderr]       |
[INFO] [stderr] 14469 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14507:5
[INFO] [stderr]       |
[INFO] [stderr] 14507 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14515:5
[INFO] [stderr]       |
[INFO] [stderr] 14515 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14763:5
[INFO] [stderr]       |
[INFO] [stderr] 14763 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14771:5
[INFO] [stderr]       |
[INFO] [stderr] 14771 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14903:5
[INFO] [stderr]       |
[INFO] [stderr] 14903 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14912:5
[INFO] [stderr]       |
[INFO] [stderr] 14912 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15078:5
[INFO] [stderr]       |
[INFO] [stderr] 15078 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15111:5
[INFO] [stderr]       |
[INFO] [stderr] 15111 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15133:5
[INFO] [stderr]       |
[INFO] [stderr] 15133 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15421:5
[INFO] [stderr]       |
[INFO] [stderr] 15421 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15429:5
[INFO] [stderr]       |
[INFO] [stderr] 15429 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15437:5
[INFO] [stderr]       |
[INFO] [stderr] 15437 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15445:5
[INFO] [stderr]       |
[INFO] [stderr] 15445 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15453:5
[INFO] [stderr]       |
[INFO] [stderr] 15453 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15461:5
[INFO] [stderr]       |
[INFO] [stderr] 15461 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15469:5
[INFO] [stderr]       |
[INFO] [stderr] 15469 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15477:5
[INFO] [stderr]       |
[INFO] [stderr] 15477 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15485:5
[INFO] [stderr]       |
[INFO] [stderr] 15485 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15493:5
[INFO] [stderr]       |
[INFO] [stderr] 15493 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15610:5
[INFO] [stderr]       |
[INFO] [stderr] 15610 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15714:5
[INFO] [stderr]       |
[INFO] [stderr] 15714 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15780:5
[INFO] [stderr]       |
[INFO] [stderr] 15780 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15796:5
[INFO] [stderr]       |
[INFO] [stderr] 15796 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16430:5
[INFO] [stderr]       |
[INFO] [stderr] 16430 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16438:5
[INFO] [stderr]       |
[INFO] [stderr] 16438 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16446:5
[INFO] [stderr]       |
[INFO] [stderr] 16446 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17069:5
[INFO] [stderr]       |
[INFO] [stderr] 17069 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17078:5
[INFO] [stderr]       |
[INFO] [stderr] 17078 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17210:5
[INFO] [stderr]       |
[INFO] [stderr] 17210 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17227:5
[INFO] [stderr]       |
[INFO] [stderr] 17227 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17314:5
[INFO] [stderr]       |
[INFO] [stderr] 17314 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17322:5
[INFO] [stderr]       |
[INFO] [stderr] 17322 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17376:5
[INFO] [stderr]       |
[INFO] [stderr] 17376 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17384:5
[INFO] [stderr]       |
[INFO] [stderr] 17384 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17477:5
[INFO] [stderr]       |
[INFO] [stderr] 17477 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17541:5
[INFO] [stderr]       |
[INFO] [stderr] 17541 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17592:5
[INFO] [stderr]       |
[INFO] [stderr] 17592 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17883:5
[INFO] [stderr]       |
[INFO] [stderr] 17883 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18024:5
[INFO] [stderr]       |
[INFO] [stderr] 18024 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18175:5
[INFO] [stderr]       |
[INFO] [stderr] 18175 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18271:5
[INFO] [stderr]       |
[INFO] [stderr] 18271 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `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: 63 warnings emitted
[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]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: `...` 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: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14469:5
[INFO] [stderr]       |
[INFO] [stderr] 14469 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14507:5
[INFO] [stderr]       |
[INFO] [stderr] 14507 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14515:5
[INFO] [stderr]       |
[INFO] [stderr] 14515 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14763:5
[INFO] [stderr]       |
[INFO] [stderr] 14763 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14771:5
[INFO] [stderr]       |
[INFO] [stderr] 14771 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14903:5
[INFO] [stderr]       |
[INFO] [stderr] 14903 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:14912:5
[INFO] [stderr]       |
[INFO] [stderr] 14912 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15078:5
[INFO] [stderr]       |
[INFO] [stderr] 15078 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15111:5
[INFO] [stderr]       |
[INFO] [stderr] 15111 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15133:5
[INFO] [stderr]       |
[INFO] [stderr] 15133 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15421:5
[INFO] [stderr]       |
[INFO] [stderr] 15421 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15429:5
[INFO] [stderr]       |
[INFO] [stderr] 15429 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15437:5
[INFO] [stderr]       |
[INFO] [stderr] 15437 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15445:5
[INFO] [stderr]       |
[INFO] [stderr] 15445 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15453:5
[INFO] [stderr]       |
[INFO] [stderr] 15453 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15461:5
[INFO] [stderr]       |
[INFO] [stderr] 15461 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15469:5
[INFO] [stderr]       |
[INFO] [stderr] 15469 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15477:5
[INFO] [stderr]       |
[INFO] [stderr] 15477 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15485:5
[INFO] [stderr]       |
[INFO] [stderr] 15485 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15493:5
[INFO] [stderr]       |
[INFO] [stderr] 15493 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15610:5
[INFO] [stderr]       |
[INFO] [stderr] 15610 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15714:5
[INFO] [stderr]       |
[INFO] [stderr] 15714 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15780:5
[INFO] [stderr]       |
[INFO] [stderr] 15780 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:15796:5
[INFO] [stderr]       |
[INFO] [stderr] 15796 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16430:5
[INFO] [stderr]       |
[INFO] [stderr] 16430 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16438:5
[INFO] [stderr]       |
[INFO] [stderr] 16438 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:16446:5
[INFO] [stderr]       |
[INFO] [stderr] 16446 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17069:5
[INFO] [stderr]       |
[INFO] [stderr] 17069 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17078:5
[INFO] [stderr]       |
[INFO] [stderr] 17078 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17210:5
[INFO] [stderr]       |
[INFO] [stderr] 17210 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17227:5
[INFO] [stderr]       |
[INFO] [stderr] 17227 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17314:5
[INFO] [stderr]       |
[INFO] [stderr] 17314 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17322:5
[INFO] [stderr]       |
[INFO] [stderr] 17322 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17376:5
[INFO] [stderr]       |
[INFO] [stderr] 17376 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17384:5
[INFO] [stderr]       |
[INFO] [stderr] 17384 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17477:5
[INFO] [stderr]       |
[INFO] [stderr] 17477 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17541:5
[INFO] [stderr]       |
[INFO] [stderr] 17541 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17592:5
[INFO] [stderr]       |
[INFO] [stderr] 17592 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:17883:5
[INFO] [stderr]       |
[INFO] [stderr] 17883 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18024:5
[INFO] [stderr]       |
[INFO] [stderr] 18024 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18175:5
[INFO] [stderr]       |
[INFO] [stderr] 18175 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/webidl-00a9535bb183b0fb/out/parser/grammar.rs:18271:5
[INFO] [stderr]       |
[INFO] [stderr] 18271 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `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: 63 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/webidl-1764e321ae7b159e
[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_ellipsis ... ok
[INFO] [stdout] test lexer::test::lex_equals ... ok
[INFO] [stdout] test lexer::test::lex_comment ... ok
[INFO] [stdout] test lexer::test::lex_greater_than ... ok
[INFO] [stdout] test lexer::test::lex_identifier ... ok
[INFO] [stdout] test lexer::test::lex_hyphen ... ok
[INFO] [stdout] test lexer::test::lex_left_bracket ... ok
[INFO] [stdout] test lexer::test::lex_left_brace ... ok
[INFO] [stdout] test lexer::test::lex_float_literal ... ok
[INFO] [stdout] test lexer::test::lex_other_literal ... ok
[INFO] [stdout] test lexer::test::lex_less_than ... ok
[INFO] [stdout] test lexer::test::lex_left_parenthesis ... ok
[INFO] [stdout] test lexer::test::lex_negative_infinity ... ok
[INFO] [stdout] test lexer::test::lex_right_brace ... ok
[INFO] [stdout] test lexer::test::lex_question_mark ... ok
[INFO] [stdout] test lexer::test::lex_integer_literal ... ok
[INFO] [stdout] test lexer::test::lex_period ... ok
[INFO] [stdout] test lexer::test::lex_semicolon ... ok
[INFO] [stdout] test lexer::test::lex_keyword ... ok
[INFO] [stdout] test lexer::test::lex_string ... ok
[INFO] [stdout] test lexer::test::lex_right_parenthesis ... ok
[INFO] [stdout] test lexer::test::lex_whitespace ... ok
[INFO] [stdout] test lexer::test::lex_right_bracket ... ok
[INFO] [stdout] test parser::ast::test::test_flatten_asts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parse_test-95e143795a43f56d
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test parse_integer_literals ... ok
[INFO] [stdout] test parse_mixin ... ok
[INFO] [stdout] test parse_includes ... ok
[INFO] [stdout] test parse_servo_webidls ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- parse_servo_webidls stdout ----
[INFO] [stdout] thread 'parse_servo_webidls' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', tests/parse_test.rs:11:60
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a16a693b90 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55a16a693b90 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55a16a693b90 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55a16a693b90 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55a16a6b83ec - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55a16a558305 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55a16a68e901 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x55a16a696010 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55a16a696010 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55a16a696010 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x55a16a695d06 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x55a16a696673 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x55a16a696249 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x55a16a69401c - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55a16a696209 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x55a16a6b6ca1 - core::panicking::panic_fmt::h4e2659771ebc78eb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x55a16a6b6ac3 - core::option::expect_none_failed::h448b58a024c2c33a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/option.rs:1221
[INFO] [stdout]   17:     0x55a16a54513b - core::result::Result<T,E>::unwrap::h01bb7be6aa88afa6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x55a16a5405c5 - parse_test::parse_servo_webidls::h08698c7eab13dcdd
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parse_test.rs:11
[INFO] [stdout]   19:     0x55a16a54056a - parse_test::parse_servo_webidls::{{closure}}::h73cc9435c47506aa
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parse_test.rs:10
[INFO] [stdout]   20:     0x55a16a55010e - core::ops::function::FnOnce::call_once::h2b57053be5c4a99f
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x55a16a580be3 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x55a16a580be3 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   23:     0x55a16a57f0b3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x55a16a57f0b3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x55a16a57f0b3 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   26:     0x55a16a57f0b3 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   27:     0x55a16a57f0b3 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   28:     0x55a16a57f0b3 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   29:     0x55a16a57f0b3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   30:     0x55a16a557736 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x55a16a55c965 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   32:     0x55a16a55c965 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x55a16a55c965 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   34:     0x55a16a55c965 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   35:     0x55a16a55c965 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   36:     0x55a16a55c965 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   37:     0x55a16a55c965 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x55a16a69ce2a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x55a16a69ce2a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x55a16a69ce2a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7fc961f2e609 - start_thread
[INFO] [stdout]   42:     0x7fc961e3a103 - clone
[INFO] [stdout]   43:                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
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test parse_test'
[INFO] running `Command { std: "docker" "inspect" "5e6ca0079979bad4e356b6be78e90dfd9e7a0c536abbee289bfa07074e41eeab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e6ca0079979bad4e356b6be78e90dfd9e7a0c536abbee289bfa07074e41eeab", kill_on_drop: false }`
[INFO] [stdout] 5e6ca0079979bad4e356b6be78e90dfd9e7a0c536abbee289bfa07074e41eeab
