[INFO] cloning repository https://github.com/takumma/mmbr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takumma/mmbr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakumma%2Fmmbr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakumma%2Fmmbr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 867000b2d9cae1e902d6630692c1efc26c306570
[INFO] testing takumma/mmbr against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakumma%2Fmmbr" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/takumma/mmbr
[INFO] finished tweaking git repo https://github.com/takumma/mmbr
[INFO] tweaked toml for git repo https://github.com/takumma/mmbr written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/takumma/mmbr on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/takumma/mmbr 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd3ea9efd1bb68617c7700e035cc1ed86b8269c6c533ffb3ab6d3b90ed296ef9
[INFO] running `Command { std: "docker" "start" "-a" "bd3ea9efd1bb68617c7700e035cc1ed86b8269c6c533ffb3ab6d3b90ed296ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd3ea9efd1bb68617c7700e035cc1ed86b8269c6c533ffb3ab6d3b90ed296ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3ea9efd1bb68617c7700e035cc1ed86b8269c6c533ffb3ab6d3b90ed296ef9", kill_on_drop: false }`
[INFO] [stdout] bd3ea9efd1bb68617c7700e035cc1ed86b8269c6c533ffb3ab6d3b90ed296ef9
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7824bd6241781c99df9d6a35eb7417f038afe13f49543648c9c88b6ba0841e79
[INFO] running `Command { std: "docker" "start" "-a" "7824bd6241781c99df9d6a35eb7417f038afe13f49543648c9c88b6ba0841e79", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.171
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling winnow v0.5.0
[INFO] [stderr]    Compiling target-lexicon v0.12.9
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling gio v0.17.10
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cfg-expr v0.15.3
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]    Compiling syn v2.0.26
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling serde_spanned v0.6.3
[INFO] [stderr]    Compiling toml_edit v0.19.14
[INFO] [stderr]    Compiling toml v0.7.6
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling system-deps v6.1.1
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
[INFO] [stderr]    Compiling glib-sys v0.17.10
[INFO] [stderr]    Compiling gobject-sys v0.17.10
[INFO] [stderr]    Compiling gio-sys v0.17.10
[INFO] [stderr]    Compiling glib-macros v0.17.10
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.17.10
[INFO] [stderr]    Compiling cairo-sys-rs v0.17.10
[INFO] [stderr]    Compiling pango-sys v0.17.10
[INFO] [stderr]    Compiling gdk4-sys v0.6.3
[INFO] [stderr]    Compiling graphene-sys v0.17.10
[INFO] [stderr]    Compiling gsk4-sys v0.6.3
[INFO] [stderr]    Compiling gtk4-sys v0.6.3
[INFO] [stderr]    Compiling gtk4-macros v0.6.6
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling glib v0.17.10
[INFO] [stderr]    Compiling cairo-rs v0.17.10
[INFO] [stderr]    Compiling graphene-rs v0.17.10
[INFO] [stderr]    Compiling pango v0.17.10
[INFO] [stderr]    Compiling gdk-pixbuf v0.17.10
[INFO] [stderr]    Compiling gdk4 v0.6.3
[INFO] [stderr]    Compiling gsk4 v0.6.3
[INFO] [stderr]    Compiling gtk4 v0.6.6
[INFO] [stderr]    Compiling mmbr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser/html_parser.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 _ => {}
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser/html_parser.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 InsertionMode::Initial => {
[INFO] [stdout]     |                 ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 112 |                 InsertionMode::BeforeHtml => match token {
[INFO] [stdout]     |                 ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 139 |                 InsertionMode::BeforeHead => {
[INFO] [stdout]     |                 ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 144 |                 InsertionMode::InHead => {
[INFO] [stdout]     |                 --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 213 |                 _ => {}
[INFO] [stdout]     |                 ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InsertionMode` is never used
[INFO] [stdout]   --> src/parser/html_parser.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum InsertionMode {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HtmlPerser` is never constructed
[INFO] [stdout]   --> src/parser/html_parser.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct HtmlPerser {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/parser/html_parser.rs:30:12
[INFO] [stdout]     |
[INFO] [stdout] 29  | impl HtmlPerser {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 30  |     pub fn new(tokenizer: HtmlTokenizer) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39  |     fn is_whitespace(&self, c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     fn create_char(&self, c: char) -> Node {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49  |     fn current_node(&self) -> &Rc<RefCell<Node>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57  |     fn insert_char(&mut self, c: char) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     fn append_element(&mut self, tag_name: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86  |     fn pop_until(&mut self, kind: HtmlElementKind) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn construct_tree(&mut self) -> Rc<RefCell<Node>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]  --> src/parser/html_tokenizer.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum State {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Char`, `StartTag`, `EndTag`, and `Eof` are never constructed
[INFO] [stdout]   --> src/parser/html_tokenizer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub enum HtmlToken {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 10 |     Char(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     StartTag(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     EndTag(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     Eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HtmlToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HtmlTokenizer` is never constructed
[INFO] [stdout]   --> src/parser/html_tokenizer.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct HtmlTokenizer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/parser/html_tokenizer.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl HtmlTokenizer {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 25 |     pub fn new(html: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn is_eof(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn consume_input(&mut self) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn is_whitespace(&self, c: char) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn create_start_tag_token(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn create_end_tag_token(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn append_tag_name(&mut self, c: char) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 29s
[INFO] running `Command { std: "docker" "inspect" "7824bd6241781c99df9d6a35eb7417f038afe13f49543648c9c88b6ba0841e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7824bd6241781c99df9d6a35eb7417f038afe13f49543648c9c88b6ba0841e79", kill_on_drop: false }`
[INFO] [stdout] 7824bd6241781c99df9d6a35eb7417f038afe13f49543648c9c88b6ba0841e79
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33babe07e8e209693a745bb9b330219649decd0d141fdcef348ec55ee4f46d34
[INFO] running `Command { std: "docker" "start" "-a" "33babe07e8e209693a745bb9b330219649decd0d141fdcef348ec55ee4f46d34", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmbr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser/html_parser.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 _ => {}
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser/html_parser.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 InsertionMode::Initial => {
[INFO] [stdout]     |                 ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 112 |                 InsertionMode::BeforeHtml => match token {
[INFO] [stdout]     |                 ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 139 |                 InsertionMode::BeforeHead => {
[INFO] [stdout]     |                 ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 144 |                 InsertionMode::InHead => {
[INFO] [stdout]     |                 --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 213 |                 _ => {}
[INFO] [stdout]     |                 ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parser/html_parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum InsertionMode {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 12 |     Initial,
[INFO] [stdout] 13 |     BeforeHtml,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     BeforeHead,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     InHead,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     InBody,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     Text,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     AfterHead,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     AfterBody,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InsertionMode` 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: fields `tokenizer` and `insertion_mode` are never read
[INFO] [stdout]   --> src/parser/html_parser.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct HtmlPerser {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 23 |     root: Rc<RefCell<Node>>,
[INFO] [stdout] 24 |     tokenizer: HtmlTokenizer,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 25 |     stack_of_open_elements: Vec<Rc<RefCell<Node>>>,
[INFO] [stdout] 26 |     insertion_mode: InsertionMode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_whitespace` and `construct_tree` are never used
[INFO] [stdout]    --> src/parser/html_parser.rs:39:8
[INFO] [stdout]     |
[INFO] [stdout] 29  | impl HtmlPerser {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39  |     fn is_whitespace(&self, c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn construct_tree(&mut self) -> Rc<RefCell<Node>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_whitespace` is never used
[INFO] [stdout]   --> src/parser/html_tokenizer.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl HtmlTokenizer {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn is_whitespace(&self, c: char) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "33babe07e8e209693a745bb9b330219649decd0d141fdcef348ec55ee4f46d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33babe07e8e209693a745bb9b330219649decd0d141fdcef348ec55ee4f46d34", kill_on_drop: false }`
[INFO] [stdout] 33babe07e8e209693a745bb9b330219649decd0d141fdcef348ec55ee4f46d34
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40a9bad97511053e0bc0fd8ad9aae57ccc9d7e56bb53c983ef5cc65090c97f25
[INFO] running `Command { std: "docker" "start" "-a" "40a9bad97511053e0bc0fd8ad9aae57ccc9d7e56bb53c983ef5cc65090c97f25", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/parser/html_parser.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 _ => {}
[INFO] [stderr]     |                 ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/parser/html_parser.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 InsertionMode::Initial => {
[INFO] [stderr]     |                 ---------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 112 |                 InsertionMode::BeforeHtml => match token {
[INFO] [stderr]     |                 ------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 139 |                 InsertionMode::BeforeHead => {
[INFO] [stderr]     |                 ------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 144 |                 InsertionMode::InHead => {
[INFO] [stderr]     |                 --------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 213 |                 _ => {}
[INFO] [stderr]     |                 ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/parser/html_parser.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum InsertionMode {
[INFO] [stderr]    |          ------------- variants in this enum
[INFO] [stderr] 12 |     Initial,
[INFO] [stderr] 13 |     BeforeHtml,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 14 |     BeforeHead,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 15 |     InHead,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 16 |     InBody,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 17 |     Text,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 18 |     AfterHead,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 19 |     AfterBody,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `InsertionMode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `tokenizer` and `insertion_mode` are never read
[INFO] [stderr]   --> src/parser/html_parser.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct HtmlPerser {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 23 |     root: Rc<RefCell<Node>>,
[INFO] [stderr] 24 |     tokenizer: HtmlTokenizer,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 25 |     stack_of_open_elements: Vec<Rc<RefCell<Node>>>,
[INFO] [stderr] 26 |     insertion_mode: InsertionMode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_whitespace` and `construct_tree` are never used
[INFO] [stderr]    --> src/parser/html_parser.rs:39:8
[INFO] [stderr]     |
[INFO] [stderr] 29  | impl HtmlPerser {
[INFO] [stderr]     | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 39  |     fn is_whitespace(&self, c: char) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 101 |     pub fn construct_tree(&mut self) -> Rc<RefCell<Node>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_whitespace` is never used
[INFO] [stderr]   --> src/parser/html_tokenizer.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl HtmlTokenizer {
[INFO] [stderr]    | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 53 |     fn is_whitespace(&self, c: char) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mmbr` (bin "mmbr" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mmbr-d0e6daa694b56473)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test element::tests::test ... ok
[INFO] [stdout] test node::tests::test_append_child_node ... ok
[INFO] [stdout] test parser::html_parser::tests::test_append_element ... ok
[INFO] [stdout] test parser::html_parser::tests::test_pop_until ... ok
[INFO] [stdout] test parser::html_tokenizer::tests::test_starttag ... ok
[INFO] [stdout] test test::test ... ok
[INFO] [stdout] test parser::html_parser::tests::test_insert_char ... ok
[INFO] [stdout] test parser::html_tokenizer::tests::test_endtag ... ok
[INFO] [stdout] test parser::html_tokenizer::tests::test_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40a9bad97511053e0bc0fd8ad9aae57ccc9d7e56bb53c983ef5cc65090c97f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40a9bad97511053e0bc0fd8ad9aae57ccc9d7e56bb53c983ef5cc65090c97f25", kill_on_drop: false }`
[INFO] [stdout] 40a9bad97511053e0bc0fd8ad9aae57ccc9d7e56bb53c983ef5cc65090c97f25
