[INFO] cloning repository https://github.com/ancos2505/html-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ancos2505/html-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fancos2505%2Fhtml-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fancos2505%2Fhtml-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce5002f3a2ff3d621c6ff7357d06dac2e37b082b
[INFO] checking ancos2505/html-rs/ce5002f3a2ff3d621c6ff7357d06dac2e37b082b against try#96ad39d809ea5a132d223acdaa01b9a8d3a26348 for pr-129346
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fancos2505%2Fhtml-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ancos2505/html-rs on toolchain 96ad39d809ea5a132d223acdaa01b9a8d3a26348
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+96ad39d809ea5a132d223acdaa01b9a8d3a26348" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ancos2505/html-rs
[INFO] finished tweaking git repo https://github.com/ancos2505/html-rs
[INFO] tweaked toml for git repo https://github.com/ancos2505/html-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ancos2505/html-rs 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" "+96ad39d809ea5a132d223acdaa01b9a8d3a26348" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+96ad39d809ea5a132d223acdaa01b9a8d3a26348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4156a96e8e799c3d84f1102d52d93ed02dffd7e05b6222e3196bfb19d8fdf329
[INFO] running `Command { std: "docker" "start" "-a" "4156a96e8e799c3d84f1102d52d93ed02dffd7e05b6222e3196bfb19d8fdf329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4156a96e8e799c3d84f1102d52d93ed02dffd7e05b6222e3196bfb19d8fdf329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4156a96e8e799c3d84f1102d52d93ed02dffd7e05b6222e3196bfb19d8fdf329", kill_on_drop: false }`
[INFO] [stdout] 4156a96e8e799c3d84f1102d52d93ed02dffd7e05b6222e3196bfb19d8fdf329
[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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+96ad39d809ea5a132d223acdaa01b9a8d3a26348" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772b24c08d9d0a4ce508acb52354e87a47d375e7f8acd802462e33f25c8bdad4
[INFO] running `Command { std: "docker" "start" "-a" "772b24c08d9d0a4ce508acb52354e87a47d375e7f8acd802462e33f25c8bdad4", kill_on_drop: false }`
[INFO] [stderr]     Checking html-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/tags/head.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ElementBuilder`
[INFO] [stdout]    --> src/tags/html.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |         use crate::elements::{ElementBuilder, Title};
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `script` is never used
[INFO] [stdout]   --> src/tags/script.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn script<'a, S: AsRef<str>>(script: S) -> HtmlScript<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `style` is never used
[INFO] [stdout]   --> src/tags/style.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn style<'a, S: AsRef<str>>(css: S) -> HtmlStyle<'a> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "772b24c08d9d0a4ce508acb52354e87a47d375e7f8acd802462e33f25c8bdad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772b24c08d9d0a4ce508acb52354e87a47d375e7f8acd802462e33f25c8bdad4", kill_on_drop: false }`
[INFO] [stdout] 772b24c08d9d0a4ce508acb52354e87a47d375e7f8acd802462e33f25c8bdad4