[INFO] cloning repository https://github.com/YohPaN/browser_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YohPaN/browser_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYohPaN%2Fbrowser_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYohPaN%2Fbrowser_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cef911e2e2757102bf5ed290488981007204c90
[INFO] checking YohPaN/browser_engine against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYohPaN%2Fbrowser_engine" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YohPaN/browser_engine
[INFO] finished tweaking git repo https://github.com/YohPaN/browser_engine
[INFO] tweaked toml for git repo https://github.com/YohPaN/browser_engine written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YohPaN/browser_engine on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YohPaN/browser_engine 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" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c835f3bc74c2dcad94803affce11dfccf7e5358a1619307154d3c870bb2d93f1
[INFO] running `Command { std: "docker" "start" "-a" "c835f3bc74c2dcad94803affce11dfccf7e5358a1619307154d3c870bb2d93f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c835f3bc74c2dcad94803affce11dfccf7e5358a1619307154d3c870bb2d93f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c835f3bc74c2dcad94803affce11dfccf7e5358a1619307154d3c870bb2d93f1", kill_on_drop: false }`
[INFO] [stdout] c835f3bc74c2dcad94803affce11dfccf7e5358a1619307154d3c870bb2d93f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c802375ad66f9434bc264620586b401a698d940d47113f9697774d79b96c058
[INFO] running `Command { std: "docker" "start" "-a" "9c802375ad66f9434bc264620586b401a698d940d47113f9697774d79b96c058", kill_on_drop: false }`
[INFO] [stderr]     Checking browser_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `regex`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `regex`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `regex`, use `cargo add regex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `regex`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `regex`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `regex`, use `cargo add regex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `HTMLElement` doesn't implement `Debug`
[INFO] [stdout]   --> src/lib.rs:54:44
[INFO] [stdout]    |
[INFO] [stdout] 54 |     println!("Parsed HTML elements: {:?}", results);
[INFO] [stdout]    |                                     ----   ^^^^^^^ `HTMLElement` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is not implemented for `HTMLElement`
[INFO] [stdout]   --> src/lib.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct HTMLElement {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `HTMLElement` or manually `impl Debug for HTMLElement`
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/alloc/src/vec/mod.rs:4154:0
[INFO] [stdout]    = note: required for `Vec<HTMLElement>` to implement `Debug`
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `HTMLElement` doesn't implement `Debug`
[INFO] [stdout]   --> src/lib.rs:54:44
[INFO] [stdout]    |
[INFO] [stdout] 54 |     println!("Parsed HTML elements: {:?}", results);
[INFO] [stdout]    |                                     ----   ^^^^^^^ `HTMLElement` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is not implemented for `HTMLElement`
[INFO] [stdout]   --> src/lib.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct HTMLElement {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `HTMLElement` or manually `impl Debug for HTMLElement`
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/alloc/src/vec/mod.rs:4154:0
[INFO] [stdout]    = note: required for `Vec<HTMLElement>` to implement `Debug`
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `browser_engine` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `browser_engine` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9c802375ad66f9434bc264620586b401a698d940d47113f9697774d79b96c058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c802375ad66f9434bc264620586b401a698d940d47113f9697774d79b96c058", kill_on_drop: false }`
[INFO] [stdout] 9c802375ad66f9434bc264620586b401a698d940d47113f9697774d79b96c058