[INFO] cloning repository https://github.com/The-Infinity-Glitch/rusted-webkit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/The-Infinity-Glitch/rusted-webkit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Infinity-Glitch%2Frusted-webkit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Infinity-Glitch%2Frusted-webkit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e42c282c680eb24bfe0d14f3dfd4964671ff632
[INFO] checking The-Infinity-Glitch/rusted-webkit against try#9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840 for pr-149518
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Infinity-Glitch%2Frusted-webkit" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/The-Infinity-Glitch/rusted-webkit
[INFO] finished tweaking git repo https://github.com/The-Infinity-Glitch/rusted-webkit
[INFO] tweaked toml for git repo https://github.com/The-Infinity-Glitch/rusted-webkit written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/The-Infinity-Glitch/rusted-webkit on toolchain 9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/The-Infinity-Glitch/rusted-webkit 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" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded logos-codegen v0.14.2
[INFO] [stderr]   Downloaded logos-derive v0.14.2
[INFO] [stderr]   Downloaded logos v0.14.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d83942b8fac4fa6ffea4833f8596b3ac0a296dd0f80d77b89334706a89c281f
[INFO] running `Command { std: "docker" "start" "-a" "5d83942b8fac4fa6ffea4833f8596b3ac0a296dd0f80d77b89334706a89c281f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d83942b8fac4fa6ffea4833f8596b3ac0a296dd0f80d77b89334706a89c281f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d83942b8fac4fa6ffea4833f8596b3ac0a296dd0f80d77b89334706a89c281f", kill_on_drop: false }`
[INFO] [stdout] 5d83942b8fac4fa6ffea4833f8596b3ac0a296dd0f80d77b89334706a89c281f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa92b77ab5945240e6df495ac94dc0485b3edefc4b9012be63463fde61a70ea3
[INFO] running `Command { std: "docker" "start" "-a" "aa92b77ab5945240e6df495ac94dc0485b3edefc4b9012be63463fde61a70ea3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling logos-codegen v0.14.2
[INFO] [stderr]    Compiling logos-derive v0.14.2
[INFO] [stderr]     Checking logos v0.14.2
[INFO] [stderr]     Checking html v0.1.0 (/opt/rustwide/workdir/html)
[INFO] [stdout] warning: variable `error_count` is assigned to, but never used
[INFO] [stdout]   --> html/src/lexer.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut error_count: usize = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_error_count` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_count` is never read
[INFO] [stdout]   --> html/src/lexer.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 error_count += 1;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `error_count` is assigned to, but never used
[INFO] [stdout]   --> html/src/lexer.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut error_count: usize = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_error_count` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_count` is never read
[INFO] [stdout]   --> html/src/lexer.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 error_count += 1;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rusted-webkit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Node` is more private than the item `new_element`
[INFO] [stdout]   --> src/dom.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn new_element(tag_name: String, attributes: AttributeMap, children: Vec<Node>) -> Node {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `new_element` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Node` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/dom.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | struct Node {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Node` is more private than the item `new_element`
[INFO] [stdout]   --> src/dom.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn new_element(tag_name: String, attributes: AttributeMap, children: Vec<Node>) -> Node {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `new_element` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Node` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/dom.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | struct Node {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/dom.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct 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: struct `Node` is never constructed
[INFO] [stdout]  --> src/dom.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct 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: enum `NodeType` is never used
[INFO] [stdout]  --> src/dom.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum NodeType {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeType` is never used
[INFO] [stdout]  --> src/dom.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum NodeType {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ElementData` is never constructed
[INFO] [stdout]   --> src/dom.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ElementData {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ElementData` is never constructed
[INFO] [stdout]   --> src/dom.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ElementData {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AttributeMap` is never used
[INFO] [stdout]   --> src/dom.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | type AttributeMap = HashMap<String, String>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AttributeMap` is never used
[INFO] [stdout]   --> src/dom.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | type AttributeMap = HashMap<String, String>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_text` is never used
[INFO] [stdout]   --> src/dom.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn new_text(data: String) -> Node {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_text` is never used
[INFO] [stdout]   --> src/dom.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn new_text(data: String) -> Node {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_element` is never used
[INFO] [stdout]   --> src/dom.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn new_element(tag_name: String, attributes: AttributeMap, children: Vec<Node>) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_element` is never used
[INFO] [stdout]   --> src/dom.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn new_element(tag_name: String, attributes: AttributeMap, children: Vec<Node>) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tester v0.1.0 (/opt/rustwide/workdir/tests/tester)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "aa92b77ab5945240e6df495ac94dc0485b3edefc4b9012be63463fde61a70ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa92b77ab5945240e6df495ac94dc0485b3edefc4b9012be63463fde61a70ea3", kill_on_drop: false }`
[INFO] [stdout] aa92b77ab5945240e6df495ac94dc0485b3edefc4b9012be63463fde61a70ea3