[INFO] cloning repository https://github.com/tetracalibers/learn-browsers-work
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tetracalibers/learn-browsers-work" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetracalibers%2Flearn-browsers-work", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetracalibers%2Flearn-browsers-work'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22ad0eb5ff5cfc282ccb7c00b35cfdb5c3347702
[INFO] checking tetracalibers/learn-browsers-work against master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetracalibers%2Flearn-browsers-work" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tetracalibers/learn-browsers-work on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tetracalibers/learn-browsers-work
[INFO] finished tweaking git repo https://github.com/tetracalibers/learn-browsers-work
[INFO] tweaked toml for git repo https://github.com/tetracalibers/learn-browsers-work written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tetracalibers/learn-browsers-work already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking tetracalibers/learn-browsers-work against try#925e66ec5d7d73da31ddd13e53f21e4674feb4ba for pr-119825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetracalibers%2Flearn-browsers-work" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tetracalibers/learn-browsers-work on toolchain 925e66ec5d7d73da31ddd13e53f21e4674feb4ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tetracalibers/learn-browsers-work
[INFO] finished tweaking git repo https://github.com/tetracalibers/learn-browsers-work
[INFO] tweaked toml for git repo https://github.com/tetracalibers/learn-browsers-work written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tetracalibers/learn-browsers-work already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking tetracalibers/learn-browsers-work against try#925e66ec5d7d73da31ddd13e53f21e4674feb4ba for pr-119825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetracalibers%2Flearn-browsers-work" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tetracalibers/learn-browsers-work on toolchain 925e66ec5d7d73da31ddd13e53f21e4674feb4ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tetracalibers/learn-browsers-work
[INFO] finished tweaking git repo https://github.com/tetracalibers/learn-browsers-work
[INFO] tweaked toml for git repo https://github.com/tetracalibers/learn-browsers-work written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tetracalibers/learn-browsers-work already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6db1532f965e9e860f709f8fbecaec4a7024e2fdc44fa8fb45cb51f8a6bad8f
[INFO] running `Command { std: "docker" "start" "-a" "c6db1532f965e9e860f709f8fbecaec4a7024e2fdc44fa8fb45cb51f8a6bad8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6db1532f965e9e860f709f8fbecaec4a7024e2fdc44fa8fb45cb51f8a6bad8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6db1532f965e9e860f709f8fbecaec4a7024e2fdc44fa8fb45cb51f8a6bad8f", kill_on_drop: false }`
[INFO] [stdout] c6db1532f965e9e860f709f8fbecaec4a7024e2fdc44fa8fb45cb51f8a6bad8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b959887b4b219f016af9b00bc82ba2f7d9ea1c77e324dd21544ba82ec1bd709
[INFO] running `Command { std: "docker" "start" "-a" "6b959887b4b219f016af9b00bc82ba2f7d9ea1c77e324dd21544ba82ec1bd709", kill_on_drop: false }`
[INFO] [stderr]     Checking tree v0.1.0 (/opt/rustwide/workdir/utilities/tree)
[INFO] [stderr]     Checking stream v0.1.0 (/opt/rustwide/workdir/utilities/stream)
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking parser_combinator v0.1.0 (/opt/rustwide/workdir/utilities/parser_combinator)
[INFO] [stderr]     Checking dom v0.1.0 (/opt/rustwide/workdir/components/dom)
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> components/dom/src/node.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |   fn on_inserted(&self, context: InsertContext) {}
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> components/dom/src/node.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 88 |   fn on_children_updated(&self, context: ChildrenUpdateContext) {}
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> components/dom/src/node.rs:102:25
[INFO] [stdout]     |
[INFO] [stdout] 102 |   fn on_inserted(&self, current: TreeNode<Node>, parent: TreeNode<Node>) {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]    --> components/dom/src/node.rs:102:50
[INFO] [stdout]     |
[INFO] [stdout] 102 |   fn on_inserted(&self, current: TreeNode<Node>, parent: TreeNode<Node>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> components/dom/src/node.rs:106:33
[INFO] [stdout]     |
[INFO] [stdout] 106 |   fn on_children_updated(&self, current: TreeNode<Node>) {
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `title` is never read
[INFO] [stdout]  --> components/dom/src/document.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Document {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |   title: RefCell<String>,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> components/dom/src/node.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |   fn on_inserted(&self, context: InsertContext) {}
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> components/dom/src/node.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 88 |   fn on_children_updated(&self, context: ChildrenUpdateContext) {}
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> components/dom/src/node.rs:102:25
[INFO] [stdout]     |
[INFO] [stdout] 102 |   fn on_inserted(&self, current: TreeNode<Node>, parent: TreeNode<Node>) {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]    --> components/dom/src/node.rs:102:50
[INFO] [stdout]     |
[INFO] [stdout] 102 |   fn on_inserted(&self, current: TreeNode<Node>, parent: TreeNode<Node>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> components/dom/src/node.rs:106:33
[INFO] [stdout]     |
[INFO] [stdout] 106 |   fn on_children_updated(&self, current: TreeNode<Node>) {
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `title` is never read
[INFO] [stdout]  --> components/dom/src/document.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Document {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |   title: RefCell<String>,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking html v0.1.0 (/opt/rustwide/workdir/components/html)
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> components/html/src/tree_builder/mod.rs:398:43
[INFO] [stdout]     |
[INFO] [stdout] 398 |   fn process_in_head_no_script(&mut self, token: Token) {
[INFO] [stdout]     |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> components/html/src/tree_builder/mod.rs:486:7
[INFO] [stdout]     |
[INFO] [stdout] 486 |       this: &mut TreeBuilder<T>,
[INFO] [stdout]     |       ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> components/html/src/tree_builder/mod.rs:487:7
[INFO] [stdout]     |
[INFO] [stdout] 487 |       token: Token,
[INFO] [stdout]     |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> components/html/src/tree_builder/mod.rs:398:43
[INFO] [stdout]     |
[INFO] [stdout] 398 |   fn process_in_head_no_script(&mut self, token: Token) {
[INFO] [stdout]     |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]     --> components/html/src/tree_builder/mod.rs:1590:11
[INFO] [stdout]      |
[INFO] [stdout] 1590 |       let context = ChildrenUpdateContext {
[INFO] [stdout]      |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Marker` is never constructed
[INFO] [stdout]   --> components/html/src/tree_builder/list_of_active_formatting_elements.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Entry {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 15 |   Marker,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> components/html/src/tree_builder/mod.rs:486:7
[INFO] [stdout]     |
[INFO] [stdout] 486 |       this: &mut TreeBuilder<T>,
[INFO] [stdout]     |       ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> components/html/src/tree_builder/mod.rs:487:7
[INFO] [stdout]     |
[INFO] [stdout] 487 |       token: Token,
[INFO] [stdout]     |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]     --> components/html/src/tree_builder/mod.rs:1590:11
[INFO] [stdout]      |
[INFO] [stdout] 1590 |       let context = ChildrenUpdateContext {
[INFO] [stdout]      |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Marker` is never constructed
[INFO] [stdout]   --> components/html/src/tree_builder/list_of_active_formatting_elements.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Entry {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 15 |   Marker,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking css v0.1.0 (/opt/rustwide/workdir/components/css)
[INFO] [stdout] warning: unused imports: `delimited`, `many1`, `pair`, `recognize`, `tuple`
[INFO] [stdout]  --> components/css/src/parser/sample.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 |   combinator::{map, opt, recognize, value},
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 6 |   multi::{many0, many1, separated_list1},
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 7 |   sequence::{delimited, pair, preceded, terminated, tuple},
[INFO] [stdout]   |              ^^^^^^^^^  ^^^^                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::branch::alt`
[INFO] [stdout]  --> components/css/src/parser/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::branch::alt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `tag`, `take_until`
[INFO] [stdout]  --> components/css/src/parser/mod.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::bytes::complete::{tag, take_until};
[INFO] [stdout]   |                            ^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::sequence::delimited`
[INFO] [stdout]  --> components/css/src/parser/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nom::sequence::delimited;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::IResult`
[INFO] [stdout]   --> components/css/src/parser/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use nom::IResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `trace`
[INFO] [stdout]   --> components/css/src/parser/mod.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | macro_rules! trace {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `emit_error`
[INFO] [stdout]   --> components/css/src/parser/mod.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! emit_error {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::branch::alt`
[INFO] [stdout]  --> components/css/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::branch::alt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `tag`, `take_until`
[INFO] [stdout]  --> components/css/src/lib.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom::bytes::complete::{tag, take_until};
[INFO] [stdout]   |                            ^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::multi::many0`
[INFO] [stdout]  --> components/css/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::multi::many0;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::sequence::delimited`
[INFO] [stdout]  --> components/css/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::sequence::delimited;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::IResult`
[INFO] [stdout]  --> components/css/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::IResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `emit_error`
[INFO] [stdout]   --> components/css/src/lib.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | macro_rules! emit_error {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `delimited`, `many1`, `pair`, `recognize`, `tuple`
[INFO] [stdout]  --> components/css/src/parser/sample.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 |   combinator::{map, opt, recognize, value},
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 6 |   multi::{many0, many1, separated_list1},
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 7 |   sequence::{delimited, pair, preceded, terminated, tuple},
[INFO] [stdout]   |              ^^^^^^^^^  ^^^^                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::branch::alt`
[INFO] [stdout]  --> components/css/src/parser/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::branch::alt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `tag`, `take_until`
[INFO] [stdout]  --> components/css/src/parser/mod.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::bytes::complete::{tag, take_until};
[INFO] [stdout]   |                            ^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::sequence::delimited`
[INFO] [stdout]  --> components/css/src/parser/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nom::sequence::delimited;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::IResult`
[INFO] [stdout]   --> components/css/src/parser/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use nom::IResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `trace`
[INFO] [stdout]   --> components/css/src/parser/mod.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | macro_rules! trace {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `emit_error`
[INFO] [stdout]   --> components/css/src/parser/mod.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! emit_error {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::branch::alt`
[INFO] [stdout]  --> components/css/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::branch::alt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `tag`, `take_until`
[INFO] [stdout]  --> components/css/src/lib.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom::bytes::complete::{tag, take_until};
[INFO] [stdout]   |                            ^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::multi::many0`
[INFO] [stdout]  --> components/css/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::multi::many0;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::sequence::delimited`
[INFO] [stdout]  --> components/css/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::sequence::delimited;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::IResult`
[INFO] [stdout]  --> components/css/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::IResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `emit_error`
[INFO] [stdout]   --> components/css/src/lib.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | macro_rules! emit_error {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HashType` is more private than the item `Token::Hash::type_flag`
[INFO] [stdout]   --> components/css/src/tokenizer/token.rs:4:25
[INFO] [stdout]    |
[INFO] [stdout] 4  |   Hash { value: String, type_flag: HashType },
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^ field `Token::Hash::type_flag` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `HashType` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> components/css/src/tokenizer/token.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum HashType {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_trace` is never used
[INFO] [stdout]   --> components/css/src/parser/mod.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn is_trace() -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input`, `output`, and `current_character` are never read
[INFO] [stdout]   --> components/css/src/parser/mod.rs:41:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Parser<T>
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |   input: CharInputStream<T>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 42 |   output: Vec<Token>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 43 |
[INFO] [stdout] 44 |   current_character: char,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rules` is never read
[INFO] [stdout]   --> components/css/src/parser/sample.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Stylesheet {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 13 |   rules: Vec<StyleRule>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stylesheet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `selectors` and `declarations` are never read
[INFO] [stdout]   --> components/css/src/parser/sample.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct StyleRule {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 18 |   selectors: Vec<Selector>,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 19 |   declarations: Vec<Declaration>,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `operator`, and `value` are never read
[INFO] [stdout]   --> components/css/src/parser/sample.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AttributeSelector {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 40 |   name: String,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 41 |   operator: Option<AttributeOperator>,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 42 |   value: Option<String>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttributeSelector` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `property` and `value` are never read
[INFO] [stdout]   --> components/css/src/parser/sample.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Declaration {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 55 |   property: String,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 56 |   value: String,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Declaration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `QualifiedRule` and `AtRule` are never constructed
[INFO] [stdout]  --> components/css/src/parser/structs.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Rule {
[INFO] [stdout]   |          ---- variants in this enum
[INFO] [stdout] 5 |   QualifiedRule(QualifiedRule),
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout] 6 |   AtRule(AtRule),
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Rule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RuleList` is never used
[INFO] [stdout]  --> components/css/src/parser/structs.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type RuleList = Vec<Rule>;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PreservedToken`, `Function`, and `SimpleBlock` are never constructed
[INFO] [stdout]   --> components/css/src/parser/structs.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum ComponentValue {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 38 |   PreservedToken(Token),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 39 |   Function(Function),
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 40 |   SimpleBlock(SimpleBlock),
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ComponentValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> components/css/src/parser/structs.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl QualifiedRule {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 51 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> components/css/src/parser/structs.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl AtRule {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 60 |   pub fn new(name: String) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> components/css/src/parser/structs.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl SimpleBlock {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 70 |   pub fn new(associated_token: Token) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> components/css/src/parser/structs.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl Function {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 79 |   pub fn new(name: String) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> components/css/src/parser/structs.rs:88:10
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl Declaration {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 88 |   pub fn new(name: String) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_trace` is never used
[INFO] [stdout]  --> components/css/src/tokenizer/mod.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn is_trace() -> bool {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_indent_start` is never used
[INFO] [stdout]   --> components/css/src/tokenizer/mod.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn is_indent_start(ch: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input`, `output`, and `current_character` are never read
[INFO] [stdout]   --> components/css/src/tokenizer/mod.rs:43:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Tokenizer<T>
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |   input: CharInputStream<T>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 44 |   output: Vec<Token>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 45 |
[INFO] [stdout] 46 |   current_character: char,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> components/css/src/tokenizer/mod.rs:61:6
[INFO] [stdout]     |
[INFO] [stdout] 49  | / impl<T> Tokenizer<T>
[INFO] [stdout] 50  | | where
[INFO] [stdout] 51  | |   T: Iterator<Item = char>,
[INFO] [stdout]     | |___________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61  |     fn consume_next(&mut self) -> Char {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73  |     fn consume_while<F>(&mut self, predicate: F)
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85  |     fn reconsume(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |     fn consume_token(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn consume_whitespace(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn consume_string(&mut self, ending: Option<char>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn consume_escaped(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     fn consume_comment(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Id` is never constructed
[INFO] [stdout]   --> components/css/src/tokenizer/token.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum HashType {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] 22 |   Id,
[INFO] [stdout]    |   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HashType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HashType` is more private than the item `Token::Hash::type_flag`
[INFO] [stdout]   --> components/css/src/tokenizer/token.rs:4:25
[INFO] [stdout]    |
[INFO] [stdout] 4  |   Hash { value: String, type_flag: HashType },
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^ field `Token::Hash::type_flag` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `HashType` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> components/css/src/tokenizer/token.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum HashType {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_trace` is never used
[INFO] [stdout]   --> components/css/src/parser/mod.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn is_trace() -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input`, `output`, and `current_character` are never read
[INFO] [stdout]   --> components/css/src/parser/mod.rs:41:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Parser<T>
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |   input: CharInputStream<T>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 42 |   output: Vec<Token>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 43 |
[INFO] [stdout] 44 |   current_character: char,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rules` is never read
[INFO] [stdout]   --> components/css/src/parser/sample.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Stylesheet {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 13 |   rules: Vec<StyleRule>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stylesheet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `selectors` and `declarations` are never read
[INFO] [stdout]   --> components/css/src/parser/sample.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct StyleRule {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 18 |   selectors: Vec<Selector>,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 19 |   declarations: Vec<Declaration>,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `operator`, and `value` are never read
[INFO] [stdout]   --> components/css/src/parser/sample.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AttributeSelector {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 40 |   name: String,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 41 |   operator: Option<AttributeOperator>,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 42 |   value: Option<String>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttributeSelector` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `property` and `value` are never read
[INFO] [stdout]   --> components/css/src/parser/sample.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Declaration {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 55 |   property: String,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 56 |   value: String,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Declaration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `QualifiedRule` and `AtRule` are never constructed
[INFO] [stdout]  --> components/css/src/parser/structs.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Rule {
[INFO] [stdout]   |          ---- variants in this enum
[INFO] [stdout] 5 |   QualifiedRule(QualifiedRule),
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout] 6 |   AtRule(AtRule),
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Rule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RuleList` is never used
[INFO] [stdout]  --> components/css/src/parser/structs.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type RuleList = Vec<Rule>;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PreservedToken`, `Function`, and `SimpleBlock` are never constructed
[INFO] [stdout]   --> components/css/src/parser/structs.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum ComponentValue {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 38 |   PreservedToken(Token),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 39 |   Function(Function),
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 40 |   SimpleBlock(SimpleBlock),
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ComponentValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> components/css/src/parser/structs.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl QualifiedRule {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 51 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> components/css/src/parser/structs.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl AtRule {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 60 |   pub fn new(name: String) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> components/css/src/parser/structs.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl SimpleBlock {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 70 |   pub fn new(associated_token: Token) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> components/css/src/parser/structs.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl Function {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 79 |   pub fn new(name: String) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> components/css/src/parser/structs.rs:88:10
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl Declaration {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 88 |   pub fn new(name: String) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_trace` is never used
[INFO] [stdout]  --> components/css/src/tokenizer/mod.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn is_trace() -> bool {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_indent_start` is never used
[INFO] [stdout]   --> components/css/src/tokenizer/mod.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn is_indent_start(ch: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input`, `output`, and `current_character` are never read
[INFO] [stdout]   --> components/css/src/tokenizer/mod.rs:43:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Tokenizer<T>
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |   input: CharInputStream<T>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 44 |   output: Vec<Token>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 45 |
[INFO] [stdout] 46 |   current_character: char,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> components/css/src/tokenizer/mod.rs:61:6
[INFO] [stdout]     |
[INFO] [stdout] 49  | / impl<T> Tokenizer<T>
[INFO] [stdout] 50  | | where
[INFO] [stdout] 51  | |   T: Iterator<Item = char>,
[INFO] [stdout]     | |___________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61  |     fn consume_next(&mut self) -> Char {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73  |     fn consume_while<F>(&mut self, predicate: F)
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85  |     fn reconsume(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |     fn consume_token(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn consume_whitespace(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn consume_string(&mut self, ending: Option<char>) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn consume_escaped(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     fn consume_comment(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Id` is never constructed
[INFO] [stdout]   --> components/css/src/tokenizer/token.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum HashType {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] 22 |   Id,
[INFO] [stdout]    |   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HashType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking learn-browser-works v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_html` is never used
[INFO] [stdout]  --> src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn run_html() {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_html` is never used
[INFO] [stdout]  --> src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn run_html() {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "6b959887b4b219f016af9b00bc82ba2f7d9ea1c77e324dd21544ba82ec1bd709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b959887b4b219f016af9b00bc82ba2f7d9ea1c77e324dd21544ba82ec1bd709", kill_on_drop: false }`
[INFO] [stdout] 6b959887b4b219f016af9b00bc82ba2f7d9ea1c77e324dd21544ba82ec1bd709