Dec 19 12:02:51.502 INFO checking natemara/rls-remote against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:02:51.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/natemara/rls-remote:/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 12:02:51.950 INFO [stdout] 8c85b5c5452b986959c44c55eb9d34900923c8c34450c8223cbe0e7cef3ec465
Dec 19 12:02:51.953 INFO running `"docker" "start" "-a" "8c85b5c5452b986959c44c55eb9d34900923c8c34450c8223cbe0e7cef3ec465"`
Dec 19 12:02:54.477 INFO [stderr]     Checking tokio-io v0.1.4
Dec 19 12:02:55.472 INFO [stderr]     Checking tokio-core v0.1.12
Dec 19 12:02:55.472 INFO [stderr]     Checking tokio-stdin-stdout v0.1.1
Dec 19 12:02:57.124 INFO [stderr]     Checking rls-remote v0.1.0 (/opt/crater/workdir)
Dec 19 12:02:57.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Dec 19 12:02:58.250 INFO running `"docker" "inspect" "8c85b5c5452b986959c44c55eb9d34900923c8c34450c8223cbe0e7cef3ec465"`
Dec 19 12:02:58.492 INFO running `"docker" "rm" "-f" "8c85b5c5452b986959c44c55eb9d34900923c8c34450c8223cbe0e7cef3ec465"`
Dec 19 12:02:58.796 INFO [stdout] 8c85b5c5452b986959c44c55eb9d34900923c8c34450c8223cbe0e7cef3ec465