Dec 19 06:09:29.070 INFO checking venoma333/rwebserver against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:09:29.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/venoma333/rwebserver:/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 06:09:29.547 INFO [stdout] d3b62d88c007620252b75e367eae6d3782114f4f859483824fbc804ac81d9f3f
Dec 19 06:09:29.549 INFO running `"docker" "start" "-a" "d3b62d88c007620252b75e367eae6d3782114f4f859483824fbc804ac81d9f3f"`
Dec 19 06:09:32.409 INFO [stderr]     Checking libc v0.2.40
Dec 19 06:09:33.663 INFO [stderr]     Checking memchr v2.0.1
Dec 19 06:09:33.888 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 06:09:34.419 INFO [stderr]     Checking regex v1.0.0
Dec 19 06:09:36.341 INFO [stderr]     Checking rwebserver v0.1.0 (/opt/crater/workdir)
Dec 19 06:09:37.249 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.91s
Dec 19 06:09:38.204 INFO running `"docker" "inspect" "d3b62d88c007620252b75e367eae6d3782114f4f859483824fbc804ac81d9f3f"`
Dec 19 06:09:38.512 INFO running `"docker" "rm" "-f" "d3b62d88c007620252b75e367eae6d3782114f4f859483824fbc804ac81d9f3f"`
Dec 19 06:09:38.789 INFO [stdout] d3b62d88c007620252b75e367eae6d3782114f4f859483824fbc804ac81d9f3f