Dec 19 17:34:54.945 INFO checking edweird06/rust-web-server against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:34:54.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/edweird06/rust-web-server:/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 17:34:55.329 INFO [stdout] cfa945df48cf5ebd0cdaf3d5924734cec43a0be1f2ba98746657b9ed7fde016e
Dec 19 17:34:55.331 INFO running `"docker" "start" "-a" "cfa945df48cf5ebd0cdaf3d5924734cec43a0be1f2ba98746657b9ed7fde016e"`
Dec 19 17:34:56.604 INFO [stderr]     Checking protobuf v1.4.1
Dec 19 17:35:03.092 INFO [stderr]     Checking prometheus v0.2.8
Dec 19 17:35:04.548 INFO [stderr]     Checking hello_world v0.1.0 (/opt/crater/workdir)
Dec 19 17:35:05.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.98s
Dec 19 17:35:06.436 INFO running `"docker" "inspect" "cfa945df48cf5ebd0cdaf3d5924734cec43a0be1f2ba98746657b9ed7fde016e"`
Dec 19 17:35:06.765 INFO running `"docker" "rm" "-f" "cfa945df48cf5ebd0cdaf3d5924734cec43a0be1f2ba98746657b9ed7fde016e"`
Dec 19 17:35:07.060 INFO [stdout] cfa945df48cf5ebd0cdaf3d5924734cec43a0be1f2ba98746657b9ed7fde016e