Dec 18 11:39:01.043 INFO checking ruukh-0.0.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:39:01.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/ruukh/0.0.3:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:39:01.522 INFO [stdout] 9bd643f5b660ebc3fbe0dba89d2fc34d16a625edc63fb5283351777b8edc9b4d
Dec 18 11:39:01.524 INFO running `"docker" "start" "-a" "9bd643f5b660ebc3fbe0dba89d2fc34d16a625edc63fb5283351777b8edc9b4d"`
Dec 18 11:39:04.402 INFO [stderr]    Compiling ruukh-codegen v0.0.3
Dec 18 11:39:04.402 INFO [stderr]    Compiling web-sys v0.3.6
Dec 18 11:39:04.402 INFO [stderr]     Checking console_error_panic_hook v0.1.5
Dec 18 11:39:04.413 INFO [stderr]     Checking wasm-bindgen-futures v0.3.6
Dec 18 11:39:06.120 INFO [stderr]     Checking wasm-bindgen-test v0.2.29
Dec 18 11:39:23.032 INFO [stderr]     Checking ruukh v0.0.3 (/opt/crater/workdir)
Dec 18 11:39:24.388 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:39:24.388 INFO [stderr]    --> src/vdom/velement.rs:168:21
Dec 18 11:39:24.388 INFO [stderr]     |
Dec 18 11:39:24.388 INFO [stderr] 168 |                     write!(f, " {}=\"{}\"", k, v);
Dec 18 11:39:24.388 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:39:24.388 INFO [stderr]     |
Dec 18 11:39:24.388 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 11:39:24.388 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:39:24.388 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 11:39:24.388 INFO [stderr] 
Dec 18 11:39:24.900 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:39:24.900 INFO [stderr]    --> src/vdom/velement.rs:168:21
Dec 18 11:39:24.900 INFO [stderr]     |
Dec 18 11:39:24.900 INFO [stderr] 168 |                     write!(f, " {}=\"{}\"", k, v);
Dec 18 11:39:24.900 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:39:24.900 INFO [stderr]     |
Dec 18 11:39:24.900 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 11:39:24.900 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:39:24.900 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 11:39:24.900 INFO [stderr] 
Dec 18 11:39:25.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.77s
Dec 18 11:39:26.625 INFO running `"docker" "inspect" "9bd643f5b660ebc3fbe0dba89d2fc34d16a625edc63fb5283351777b8edc9b4d"`
Dec 18 11:39:26.834 INFO running `"docker" "rm" "-f" "9bd643f5b660ebc3fbe0dba89d2fc34d16a625edc63fb5283351777b8edc9b4d"`
Dec 18 11:39:27.076 INFO [stdout] 9bd643f5b660ebc3fbe0dba89d2fc34d16a625edc63fb5283351777b8edc9b4d