[INFO] cloning repository https://github.com/dowdiness/toy-browser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dowdiness/toy-browser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdowdiness%2Ftoy-browser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdowdiness%2Ftoy-browser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 916626523574f7785c0b9bf7f01065ea39727e8c
[INFO] checking dowdiness/toy-browser against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdowdiness%2Ftoy-browser" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dowdiness/toy-browser
[INFO] finished tweaking git repo https://github.com/dowdiness/toy-browser
[INFO] tweaked toml for git repo https://github.com/dowdiness/toy-browser written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dowdiness/toy-browser on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dowdiness/toy-browser 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9029379fc6d879fd5739178bfed71c74849924da683918bd87426aa5bd20b710
[INFO] running `Command { std: "docker" "start" "-a" "9029379fc6d879fd5739178bfed71c74849924da683918bd87426aa5bd20b710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9029379fc6d879fd5739178bfed71c74849924da683918bd87426aa5bd20b710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9029379fc6d879fd5739178bfed71c74849924da683918bd87426aa5bd20b710", kill_on_drop: false }`
[INFO] [stdout] 9029379fc6d879fd5739178bfed71c74849924da683918bd87426aa5bd20b710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d6d46d5a5e5cf4efcafb5ad3cb66d83ead0536ec887e615cedf76f9689584af
[INFO] running `Command { std: "docker" "start" "-a" "3d6d46d5a5e5cf4efcafb5ad3cb66d83ead0536ec887e615cedf76f9689584af", kill_on_drop: false }`
[INFO] [stderr]     Checking toy-browser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]   --> src/html.rs:30:34
[INFO] [stdout]    |
[INFO] [stdout] 30 |   fn consume_while<F>(&mut self, test: F) -> String {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `text` is never used
[INFO] [stdout]   --> src/dom.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn text(data: String) -> Node {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elem` is never used
[INFO] [stdout]   --> src/dom.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn elem(name: String, attrs: AttrMap, children: Vec<Node>) -> Node {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/html.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Parser {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/html.rs:9:6
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Parser {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout]  9 |   fn next_char(&self) -> char {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |   fn starts_with(&self, s: &str) -> bool {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |   fn eof(&self) -> bool {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |   fn consume_char(&mut self) -> char {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |   fn consume_while<F>(&mut self, test: F) -> String {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |   fn consume_whitespace(&mut self) {}
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |
[INFO] [stdout] 36 |   fn parse_tag_name(&mut self) -> String {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |   fn parse_node(&mut self) -> dom::Node {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]   --> src/html.rs:30:34
[INFO] [stdout]    |
[INFO] [stdout] 30 |   fn consume_while<F>(&mut self, test: F) -> String {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/html.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Parser {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/html.rs:9:6
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Parser {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout]  9 |   fn next_char(&self) -> char {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |   fn starts_with(&self, s: &str) -> bool {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |   fn eof(&self) -> bool {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |   fn consume_char(&mut self) -> char {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |   fn consume_while<F>(&mut self, test: F) -> String {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |   fn consume_whitespace(&mut self) {}
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |
[INFO] [stdout] 36 |   fn parse_tag_name(&mut self) -> String {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |   fn parse_node(&mut self) -> dom::Node {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "3d6d46d5a5e5cf4efcafb5ad3cb66d83ead0536ec887e615cedf76f9689584af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6d46d5a5e5cf4efcafb5ad3cb66d83ead0536ec887e615cedf76f9689584af", kill_on_drop: false }`
[INFO] [stdout] 3d6d46d5a5e5cf4efcafb5ad3cb66d83ead0536ec887e615cedf76f9689584af
