Dec 19 22:12:24.253 INFO checking RadicalZephyr/hyper-explicit-setup-ex against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:12:24.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/RadicalZephyr/hyper-explicit-setup-ex:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:12:24.523 INFO [stdout] 4398575329fbe8a46e744ec5f5ce47f9a438656be2dd7146894c70a39473fe55
Dec 19 22:12:24.530 INFO running `"docker" "start" "-a" "4398575329fbe8a46e744ec5f5ce47f9a438656be2dd7146894c70a39473fe55"`
Dec 19 22:12:26.496 INFO [stderr]     Checking simple_logger v0.5.0
Dec 19 22:12:26.496 INFO [stderr]     Checking tokio-current-thread v0.1.0
Dec 19 22:12:26.520 INFO [stderr]     Checking hyper v0.12.5
Dec 19 22:12:30.655 INFO [stderr]     Checking hyper-explicit v0.1.0 (/opt/crater/workdir)
Dec 19 22:12:31.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.24s
Dec 19 22:12:31.878 INFO running `"docker" "inspect" "4398575329fbe8a46e744ec5f5ce47f9a438656be2dd7146894c70a39473fe55"`
Dec 19 22:12:31.990 INFO running `"docker" "rm" "-f" "4398575329fbe8a46e744ec5f5ce47f9a438656be2dd7146894c70a39473fe55"`
Dec 19 22:12:32.110 INFO [stdout] 4398575329fbe8a46e744ec5f5ce47f9a438656be2dd7146894c70a39473fe55