Dec 19 06:50:48.533 INFO checking tomsanbear/simple-http-server-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:50:48.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/tomsanbear/simple-http-server-rust:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:50:49.118 INFO [stdout] f8ec32cc23e895a8ba53414850c3e856d81e6c79061aa6564d10b9e368fb1757
Dec 19 06:50:49.120 INFO running `"docker" "start" "-a" "f8ec32cc23e895a8ba53414850c3e856d81e6c79061aa6564d10b9e368fb1757"`
Dec 19 06:50:51.472 INFO [stderr]     Checking want v0.0.6
Dec 19 06:50:51.480 INFO [stderr]     Checking h2 v0.1.11
Dec 19 06:50:55.368 INFO [stderr]     Checking hyper v0.12.7
Dec 19 06:50:59.136 INFO [stderr]     Checking simple-http-server v0.1.0 (/opt/crater/workdir)
Dec 19 06:50:59.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
Dec 19 06:51:00.712 INFO running `"docker" "inspect" "f8ec32cc23e895a8ba53414850c3e856d81e6c79061aa6564d10b9e368fb1757"`
Dec 19 06:51:01.022 INFO running `"docker" "rm" "-f" "f8ec32cc23e895a8ba53414850c3e856d81e6c79061aa6564d10b9e368fb1757"`
Dec 19 06:51:01.322 INFO [stdout] f8ec32cc23e895a8ba53414850c3e856d81e6c79061aa6564d10b9e368fb1757