Dec 17 18:15:39.499 INFO checking overlandandseas/web-socket-rust-demo against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:15:39.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/overlandandseas/web-socket-rust-demo:/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 18:15:39.675 INFO [stdout] 8e38bf36d3780cd38055968450b617aa8f829da56ba6e3cfeb1fc3d408697076
Dec 17 18:15:39.678 INFO running `"docker" "start" "-a" "8e38bf36d3780cd38055968450b617aa8f829da56ba6e3cfeb1fc3d408697076"`
Dec 17 18:15:40.346 INFO [stderr]     Checking humantime v1.1.1
Dec 17 18:15:40.346 INFO [stderr]     Checking ws v0.7.6
Dec 17 18:15:40.729 INFO [stderr]     Checking env_logger v0.5.8
Dec 17 18:15:42.144 INFO [stderr]     Checking web-sockets-modules v0.1.0 (/opt/crater/workdir)
Dec 17 18:15:42.578 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Dec 17 18:15:43.278 INFO running `"docker" "inspect" "8e38bf36d3780cd38055968450b617aa8f829da56ba6e3cfeb1fc3d408697076"`
Dec 17 18:15:43.547 INFO running `"docker" "rm" "-f" "8e38bf36d3780cd38055968450b617aa8f829da56ba6e3cfeb1fc3d408697076"`
Dec 17 18:15:43.679 INFO [stdout] 8e38bf36d3780cd38055968450b617aa8f829da56ba6e3cfeb1fc3d408697076