[INFO] cloning repository https://github.com/shantanu28sharma/exp-browser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shantanu28sharma/exp-browser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu28sharma%2Fexp-browser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu28sharma%2Fexp-browser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80799aed64c2c4beb8e6635bf42ce6112c419c3e
[INFO] checking shantanu28sharma/exp-browser against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu28sharma%2Fexp-browser" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shantanu28sharma/exp-browser on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shantanu28sharma/exp-browser
[INFO] finished tweaking git repo https://github.com/shantanu28sharma/exp-browser
[INFO] tweaked toml for git repo https://github.com/shantanu28sharma/exp-browser written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/shantanu28sharma/exp-browser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pico-args v0.3.4
[INFO] [stderr]   Downloaded lalrpop v0.19.4
[INFO] [stderr]   Downloaded lalrpop-util v0.19.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3abe914250670b5afa37759e5a2fbdedd3b7f956adfe9ca5f0064037f612f15d
[INFO] running `Command { std: "docker" "start" "-a" "3abe914250670b5afa37759e5a2fbdedd3b7f956adfe9ca5f0064037f612f15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3abe914250670b5afa37759e5a2fbdedd3b7f956adfe9ca5f0064037f612f15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3abe914250670b5afa37759e5a2fbdedd3b7f956adfe9ca5f0064037f612f15d", kill_on_drop: false }`
[INFO] [stdout] 3abe914250670b5afa37759e5a2fbdedd3b7f956adfe9ca5f0064037f612f15d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70831bb0fb68598a47cd648242a2015c83eec00c814c9de80a666032e19bf73c
[INFO] running `Command { std: "docker" "start" "-a" "70831bb0fb68598a47cd648242a2015c83eec00c814c9de80a666032e19bf73c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   lalrpop-util v0.19.4: lexer, regex
[INFO] [stderr] 
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking lalrpop-util v0.19.4
[INFO] [stderr]     Checking browser v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: associated function is never used: `consume_option`
[INFO] [stdout]    --> src/html/dom.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn consume_option(&mut self, input: &Vec<u8>, chr: u8) {
[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: variant is never constructed: `Text`
[INFO] [stdout]   --> src/html/dom.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Text(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tag`
[INFO] [stdout]   --> src/html/dom.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Tag(TagNode)
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Parser`
[INFO] [stdout]   --> src/html/dom.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Parser{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/html/dom.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |      pub fn new() -> Self {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/html/dom.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn parse(&mut self, input: &str) -> Node {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tag_info`
[INFO] [stdout]   --> src/html/dom.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn get_tag_info(&mut self, input: &Vec<u8>) -> (String, BTreeMap<String, String>){
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_children`
[INFO] [stdout]   --> src/html/dom.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_children(&mut self, input: &Vec<u8>, _name: &str) -> Vec<Node> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consume_zero_plus`
[INFO] [stdout]   --> src/html/dom.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn consume_zero_plus(&mut self, input: &Vec<u8>, chars: &Vec<u8>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `match_until`
[INFO] [stdout]    --> src/html/dom.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn match_until(&mut self, input: &Vec<u8>, chars: &Vec<u8>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consume_option`
[INFO] [stdout]    --> src/html/dom.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn consume_option(&mut self, input: &Vec<u8>, chr: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consume`
[INFO] [stdout]    --> src/html/dom.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn consume(&mut self, input: &Vec<u8>, chr: u8){
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lalrpop-util v0.19.4
[INFO] [stderr]     Checking browser v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `consume_option`
[INFO] [stdout]    --> src/html/dom.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn consume_option(&mut self, input: &Vec<u8>, chr: u8) {
[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: variant is never constructed: `Text`
[INFO] [stdout]   --> src/html/dom.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Text(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tag`
[INFO] [stdout]   --> src/html/dom.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Tag(TagNode)
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Parser`
[INFO] [stdout]   --> src/html/dom.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Parser{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/html/dom.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |      pub fn new() -> Self {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/html/dom.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn parse(&mut self, input: &str) -> Node {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tag_info`
[INFO] [stdout]   --> src/html/dom.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn get_tag_info(&mut self, input: &Vec<u8>) -> (String, BTreeMap<String, String>){
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_children`
[INFO] [stdout]   --> src/html/dom.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_children(&mut self, input: &Vec<u8>, _name: &str) -> Vec<Node> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consume_zero_plus`
[INFO] [stdout]   --> src/html/dom.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn consume_zero_plus(&mut self, input: &Vec<u8>, chars: &Vec<u8>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `match_until`
[INFO] [stdout]    --> src/html/dom.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn match_until(&mut self, input: &Vec<u8>, chars: &Vec<u8>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consume_option`
[INFO] [stdout]    --> src/html/dom.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn consume_option(&mut self, input: &Vec<u8>, chr: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consume`
[INFO] [stdout]    --> src/html/dom.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn consume(&mut self, input: &Vec<u8>, chr: u8){
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "70831bb0fb68598a47cd648242a2015c83eec00c814c9de80a666032e19bf73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70831bb0fb68598a47cd648242a2015c83eec00c814c9de80a666032e19bf73c", kill_on_drop: false }`
[INFO] [stdout] 70831bb0fb68598a47cd648242a2015c83eec00c814c9de80a666032e19bf73c