[INFO] fetching crate virtual-dom-rs 0.6.14...
[INFO] checking virtual-dom-rs-0.6.14 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate virtual-dom-rs 0.6.14 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate virtual-dom-rs 0.6.14 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virtual-dom-rs 0.6.14
[INFO] finished tweaking crates.io crate virtual-dom-rs 0.6.14
[INFO] tweaked toml for crates.io crate virtual-dom-rs 0.6.14 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a0df47d5c7ce6a3cab2b3c838ecbc4c1e33b88cd9bcc397ad49bbbdf1472ab2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a0df47d5c7ce6a3cab2b3c838ecbc4c1e33b88cd9bcc397ad49bbbdf1472ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a0df47d5c7ce6a3cab2b3c838ecbc4c1e33b88cd9bcc397ad49bbbdf1472ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a0df47d5c7ce6a3cab2b3c838ecbc4c1e33b88cd9bcc397ad49bbbdf1472ab2", kill_on_drop: false }`
[INFO] [stdout] 6a0df47d5c7ce6a3cab2b3c838ecbc4c1e33b88cd9bcc397ad49bbbdf1472ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 527471e35565efaddf577967cc9b3110548a7184d74796ef7867e06c6c71ef8b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "527471e35565efaddf577967cc9b3110548a7184d74796ef7867e06c6c71ef8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking futures v0.1.30
[INFO] [stderr]     Checking html-validation v0.1.2
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.69
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.50
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.69
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.69
[INFO] [stderr]     Checking wasm-bindgen v0.2.69
[INFO] [stderr]     Checking js-sys v0.3.46
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling html-macro v0.1.9
[INFO] [stderr]     Checking web-sys v0.3.46
[INFO] [stderr]     Checking wasm-bindgen-futures v0.3.27
[INFO] [stderr]     Checking wasm-bindgen-test v0.2.50
[INFO] [stderr]     Checking virtual-node v0.2.7
[INFO] [stderr]     Checking virtual-dom-rs v0.6.14 (/opt/rustwide/workdir)
[INFO] [stdout] error: new is not a valid HTML tag.
[INFO] [stdout]                 
[INFO] [stdout] If you are trying to use a valid HTML tag, perhaps there's a typo?
[INFO] [stdout]                 
[INFO] [stdout] If you are trying to use a custom component, please capitalize the component name.
[INFO] [stdout]                 
[INFO] [stdout] custom components: https://chinedufn.github.io/percy/html-macro/custom-components/index.html
[INFO] [stdout]    --> src/diff/mod.rs:198:41
[INFO] [stdout]     |
[INFO] [stdout] 198 |             new: html! { <div> <b></b> <new></new> </div> },
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: new is not a valid HTML tag.
[INFO] [stdout]                 
[INFO] [stdout] If you are trying to use a valid HTML tag, perhaps there's a typo?
[INFO] [stdout]                 
[INFO] [stdout] If you are trying to use a custom component, please capitalize the component name.
[INFO] [stdout]                 
[INFO] [stdout] custom components: https://chinedufn.github.io/percy/html-macro/custom-components/index.html
[INFO] [stdout]    --> src/diff/mod.rs:199:68
[INFO] [stdout]     |
[INFO] [stdout] 199 |             expected: vec![Patch::AppendChildren(0, vec![&html! { <new></new> }])],
[INFO] [stdout]     |                                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `virtual-dom-rs`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "527471e35565efaddf577967cc9b3110548a7184d74796ef7867e06c6c71ef8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "527471e35565efaddf577967cc9b3110548a7184d74796ef7867e06c6c71ef8b", kill_on_drop: false }`
[INFO] [stdout] 527471e35565efaddf577967cc9b3110548a7184d74796ef7867e06c6c71ef8b