Sep 10 12:05:53.345 INFO checking ref-cast-0.2.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 12:05:53.345 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 12:05:53.345 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:05:53.472 INFO blam! dd9b1b1671eb72d8525f782dfade84c85b96f6f2d68c44f5d4cbe246eb68c7fc
Sep 10 12:05:53.474 INFO running `"docker" "start" "-a" "dd9b1b1671eb72d8525f782dfade84c85b96f6f2d68c44f5d4cbe246eb68c7fc"`
Sep 10 12:05:54.537 INFO kablam! usermod: no changes
Sep 10 12:05:54.578 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 10 12:05:58.144 INFO kablam!    Compiling quote v0.6.8
Sep 10 12:06:00.031 INFO kablam!    Compiling syn v0.15.3
Sep 10 12:06:07.917 INFO kablam!    Compiling ref-cast-impl v0.2.4
Sep 10 12:06:09.711 INFO kablam!     Checking ref-cast v0.2.3 (file:///source)
Sep 10 12:06:09.943 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.39s
Sep 10 12:06:09.946 INFO kablam! su: No module specific data is present
Sep 10 12:06:10.672 INFO running `"docker" "rm" "-f" "dd9b1b1671eb72d8525f782dfade84c85b96f6f2d68c44f5d4cbe246eb68c7fc"`
Sep 10 12:06:10.726 INFO blam! dd9b1b1671eb72d8525f782dfade84c85b96f6f2d68c44f5d4cbe246eb68c7fc