Dec 17 16:59:28.090 INFO checking richardanaya/webcomponent-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:59:28.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/richardanaya/webcomponent-rs:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:59:28.373 INFO [stdout] 32ae605f3029fdd468a49214d6ebae65604e4e72acb841a4da4da8caade2b7c3
Dec 17 16:59:28.380 INFO running `"docker" "start" "-a" "32ae605f3029fdd468a49214d6ebae65604e4e72acb841a4da4da8caade2b7c3"`
Dec 17 16:59:30.014 INFO [stderr]     Checking serde v1.0.26
Dec 17 16:59:39.208 INFO [stderr]     Checking serde_json v1.0.9
Dec 17 16:59:41.246 INFO [stderr]     Checking stdweb v0.2.2
Dec 17 16:59:57.324 INFO [stderr]     Checking webcomponent v0.0.5 (/opt/crater/workdir)
Dec 17 16:59:59.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.80s
Dec 17 17:00:01.027 INFO running `"docker" "inspect" "32ae605f3029fdd468a49214d6ebae65604e4e72acb841a4da4da8caade2b7c3"`
Dec 17 17:00:01.224 INFO running `"docker" "rm" "-f" "32ae605f3029fdd468a49214d6ebae65604e4e72acb841a4da4da8caade2b7c3"`
Dec 17 17:00:01.529 INFO [stdout] 32ae605f3029fdd468a49214d6ebae65604e4e72acb841a4da4da8caade2b7c3