[INFO] cloning repository richardanaya/virtual-dom-rs-hello-world
[INFO] running `"git" "clone" "--bare" "git://github.com/richardanaya/virtual-dom-rs-hello-world.git" "work/cache/sources/gh/richardanaya/virtual-dom-rs-hello-world"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/richardanaya/virtual-dom-rs-hello-world'...
[INFO] running `"git" "clone" "work/cache/sources/gh/richardanaya/virtual-dom-rs-hello-world" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/richardanaya/virtual-dom-rs-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/richardanaya/virtual-dom-rs-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/richardanaya/virtual-dom-rs-hello-world" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/richardanaya/virtual-dom-rs-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/richardanaya/virtual-dom-rs-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 067a144c13cec7a6fef2a0c02b117fc20a72643a
[INFO] sha for GitHub repo richardanaya/virtual-dom-rs-hello-world: 067a144c13cec7a6fef2a0c02b117fc20a72643a
[INFO] validating manifest of richardanaya/virtual-dom-rs-hello-world on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of richardanaya/virtual-dom-rs-hello-world on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing richardanaya/virtual-dom-rs-hello-world
[INFO] finished frobbing richardanaya/virtual-dom-rs-hello-world
[INFO] frobbed toml for richardanaya/virtual-dom-rs-hello-world written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/richardanaya/virtual-dom-rs-hello-world/Cargo.toml
[INFO] started frobbing richardanaya/virtual-dom-rs-hello-world
[INFO] finished frobbing richardanaya/virtual-dom-rs-hello-world
[INFO] frobbed toml for richardanaya/virtual-dom-rs-hello-world written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/richardanaya/virtual-dom-rs-hello-world/Cargo.toml
[INFO] crate richardanaya/virtual-dom-rs-hello-world already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/chinedufn/percy`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded web-sys v0.3.6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing richardanaya/virtual-dom-rs-hello-world against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/richardanaya/virtual-dom-rs-hello-world:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] ce63910907c982a94bd5987ea644ea40f6f9accf99e4be27bcd8378b82a4bfa5
[INFO] running `"docker" "start" "-a" "ce63910907c982a94bd5987ea644ea40f6f9accf99e4be27bcd8378b82a4bfa5"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen v0.2.29
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.29
[INFO] [stderr]    Compiling weedle v0.8.0
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.23
[INFO] [stderr]    Compiling js-sys v0.3.6
[INFO] [stderr]    Compiling web-sys v0.3.6
[INFO] [stderr]    Compiling virtual-node v0.0.1 (https://github.com/chinedufn/percy#8f680a30)
[INFO] [stderr]    Compiling virtual-dom-rs v0.4.1 (https://github.com/chinedufn/percy#8f680a30)
[INFO] [stderr]    Compiling dom v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `virtual_dom_rs::JsCast`
[INFO] [stderr]  --> src/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use virtual_dom_rs::JsCast;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^ no `JsCast` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unchecked_ref` found for type `&wasm_bindgen::JsValue` in the current scope
[INFO] [stderr]   --> src/lib.rs:87:78
[INFO] [stderr]    |
[INFO] [stderr] 87 |     window.set_interval_with_callback_and_timeout_and_arguments_0(a.as_ref().unchecked_ref(), 1000)?;
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 3  | use wasm_bindgen::cast::JsCast;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `dom`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ce63910907c982a94bd5987ea644ea40f6f9accf99e4be27bcd8378b82a4bfa5"`
[INFO] running `"docker" "rm" "-f" "ce63910907c982a94bd5987ea644ea40f6f9accf99e4be27bcd8378b82a4bfa5"`
[INFO] [stdout] ce63910907c982a94bd5987ea644ea40f6f9accf99e4be27bcd8378b82a4bfa5