[INFO] cloning repository https://github.com/wisdomstar94/rust_html5ever_sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wisdomstar94/rust_html5ever_sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisdomstar94%2Frust_html5ever_sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisdomstar94%2Frust_html5ever_sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51acbc99e26666e0d65e6ccc697f43103f00e3a1
[INFO] checking wisdomstar94/rust_html5ever_sample against master#9c3064e131f4939cc95a29bb11413c49bbda1491 for pr-144098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisdomstar94%2Frust_html5ever_sample" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wisdomstar94/rust_html5ever_sample
[INFO] finished tweaking git repo https://github.com/wisdomstar94/rust_html5ever_sample
[INFO] tweaked toml for git repo https://github.com/wisdomstar94/rust_html5ever_sample written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wisdomstar94/rust_html5ever_sample on toolchain 9c3064e131f4939cc95a29bb11413c49bbda1491
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wisdomstar94/rust_html5ever_sample 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" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e24f56e364fbe25032aea1dfba6d60d25cbf0dddf107065392548dbb68a3263b
[INFO] running `Command { std: "docker" "start" "-a" "e24f56e364fbe25032aea1dfba6d60d25cbf0dddf107065392548dbb68a3263b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e24f56e364fbe25032aea1dfba6d60d25cbf0dddf107065392548dbb68a3263b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e24f56e364fbe25032aea1dfba6d60d25cbf0dddf107065392548dbb68a3263b", kill_on_drop: false }`
[INFO] [stdout] e24f56e364fbe25032aea1dfba6d60d25cbf0dddf107065392548dbb68a3263b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42aa09423629af20dc6b840426e6f73d9feae7abe713c8b22ffa36a9737cb3e7
[INFO] running `Command { std: "docker" "start" "-a" "42aa09423629af20dc6b840426e6f73d9feae7abe713c8b22ffa36a9737cb3e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]     Checking string_cache v0.8.7
[INFO] [stderr]     Checking xml5ever v0.17.0
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]     Checking markup5ever_rcdom v0.2.0
[INFO] [stderr]     Checking rust_html5ever_sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DerefMut`
[INFO] [stdout]  --> tests/rcdom_basic_test.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::Borrow, cell::RefCell, ops::{Deref, DerefMut}, rc::Rc};
[INFO] [stdout]   |                                                       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]  --> tests/rcdom_basic_test.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::Borrow, cell::RefCell, ops::{Deref, DerefMut}, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_attr` is never used
[INFO] [stdout]  --> tests/rcdom_basic_test.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn add_attr(node: &Rc<Node>, attr_name: &str, attr_value: &str) {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `modify_attr` is never used
[INFO] [stdout]   --> tests/rcdom_basic_test.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn modify_attr(node: &Rc<Node>, attr_name: &str, attr_value: &str, if_empty_append: bool) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `node_delete` is never used
[INFO] [stdout]    --> tests/rcdom_basic_test.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn node_delete(target_node: &Rc<Node>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `node_create` is never used
[INFO] [stdout]    --> tests/rcdom_basic_test.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn node_create(element_name: &str, attr_list: &Option<&Vec<(&str, &str)>>) -> Rc<Node> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `node_parent` is never used
[INFO] [stdout]    --> tests/rcdom_basic_test.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn node_parent(target_node: &Rc<Node>) -> Option<Rc<Node>> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> tests/basic_test.rs:401:7
[INFO] [stdout]     |
[INFO] [stdout] 401 |       _ => {}
[INFO] [stdout]     |       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> tests/basic_test.rs:401:7
[INFO] [stdout]     |
[INFO] [stdout] 356 |       html5ever::serialize::TraversalScope::IncludeNode => {
[INFO] [stdout]     |       ------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 361 |       html5ever::serialize::TraversalScope::ChildrenOnly(name) => {
[INFO] [stdout]     |       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 401 |       _ => {}
[INFO] [stdout]     |       ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> tests/basic_test.rs:366:33
[INFO] [stdout]     |
[INFO] [stdout] 366 |             NodeData::Doctype { name, public_id, system_id } => { println!("Doctype") },
[INFO] [stdout]     |                                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `public_id`
[INFO] [stdout]    --> tests/basic_test.rs:366:39
[INFO] [stdout]     |
[INFO] [stdout] 366 |             NodeData::Doctype { name, public_id, system_id } => { println!("Doctype") },
[INFO] [stdout]     |                                       ^^^^^^^^^ help: try ignoring the field: `public_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `system_id`
[INFO] [stdout]    --> tests/basic_test.rs:366:50
[INFO] [stdout]     |
[INFO] [stdout] 366 |             NodeData::Doctype { name, public_id, system_id } => { println!("Doctype") },
[INFO] [stdout]     |                                                  ^^^^^^^^^ help: try ignoring the field: `system_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]    --> tests/basic_test.rs:367:30
[INFO] [stdout]     |
[INFO] [stdout] 367 |             NodeData::Text { contents } => { println!("Text") },
[INFO] [stdout]     |                              ^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]    --> tests/basic_test.rs:368:33
[INFO] [stdout]     |
[INFO] [stdout] 368 |             NodeData::Comment { contents } => { println!("Comment") },
[INFO] [stdout]     |                                 ^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> tests/basic_test.rs:369:33
[INFO] [stdout]     |
[INFO] [stdout] 369 |             NodeData::Element { name, attrs, template_contents, mathml_annotation_xml_integration_point } => { println!("Element") },
[INFO] [stdout]     |                                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> tests/basic_test.rs:369:39
[INFO] [stdout]     |
[INFO] [stdout] 369 |             NodeData::Element { name, attrs, template_contents, mathml_annotation_xml_integration_point } => { println!("Element") },
[INFO] [stdout]     |                                       ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_contents`
[INFO] [stdout]    --> tests/basic_test.rs:369:46
[INFO] [stdout]     |
[INFO] [stdout] 369 |             NodeData::Element { name, attrs, template_contents, mathml_annotation_xml_integration_point } => { println!("Element") },
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^ help: try ignoring the field: `template_contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mathml_annotation_xml_integration_point`
[INFO] [stdout]    --> tests/basic_test.rs:369:65
[INFO] [stdout]     |
[INFO] [stdout] 369 |             NodeData::Element { name, attrs, template_contents, mathml_annotation_xml_integration_point } => { println!("Element") },
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `mathml_annotation_xml_integration_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> tests/basic_test.rs:370:47
[INFO] [stdout]     |
[INFO] [stdout] 370 |             NodeData::ProcessingInstruction { target, contents } => { println!("ProcessingInstruction") },
[INFO] [stdout]     |                                               ^^^^^^ help: try ignoring the field: `target: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]    --> tests/basic_test.rs:370:55
[INFO] [stdout]     |
[INFO] [stdout] 370 |             NodeData::ProcessingInstruction { target, contents } => { println!("ProcessingInstruction") },
[INFO] [stdout]     |                                                       ^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body_child_2_node`
[INFO] [stdout]    --> tests/basic_test.rs:499:7
[INFO] [stdout]     |
[INFO] [stdout] 499 |   let body_child_2_node = body_child_1_node.next_sibling.take().unwrap();
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_child_2_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_children` is never used
[INFO] [stdout]    --> tests/basic_test.rs:293:4
[INFO] [stdout]     |
[INFO] [stdout] 293 | fn get_children<'a>(target_node: &'a Node<'a>) -> Vec<Node<'a>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.59s
[INFO] running `Command { std: "docker" "inspect" "42aa09423629af20dc6b840426e6f73d9feae7abe713c8b22ffa36a9737cb3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42aa09423629af20dc6b840426e6f73d9feae7abe713c8b22ffa36a9737cb3e7", kill_on_drop: false }`
[INFO] [stdout] 42aa09423629af20dc6b840426e6f73d9feae7abe713c8b22ffa36a9737cb3e7