Sep 10 21:53:46.072 INFO checking bui-backend-0.6.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 21:53:46.073 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 21:53:46.073 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/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 21:53:46.216 INFO blam! 031971f140b4c353cae7f6a063ccbc0d88499603d4abce8ae00f91f625e00afc
Sep 10 21:53:46.218 INFO running `"docker" "start" "-a" "031971f140b4c353cae7f6a063ccbc0d88499603d4abce8ae00f91f625e00afc"`
Sep 10 21:53:47.840 INFO kablam! usermod: no changes
Sep 10 21:53:48.213 INFO kablam!     Checking raii-change-tracker v0.1.1
Sep 10 21:53:48.224 INFO kablam!     Checking includedir v0.2.2
Sep 10 21:53:48.224 INFO kablam!     Checking includedir_codegen v0.2.2
Sep 10 21:53:48.230 INFO kablam!     Checking jsonwebtoken v4.0.1
Sep 10 21:53:49.338 INFO kablam!     Checking bui-backend-codegen v0.1.3
Sep 10 21:53:50.161 INFO kablam!     Checking bui-backend v0.6.0 (file:///source)
Sep 10 21:53:54.366 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.50s
Sep 10 21:53:54.379 INFO kablam! su: No module specific data is present
Sep 10 21:53:55.142 INFO running `"docker" "rm" "-f" "031971f140b4c353cae7f6a063ccbc0d88499603d4abce8ae00f91f625e00afc"`
Sep 10 21:53:55.217 INFO blam! 031971f140b4c353cae7f6a063ccbc0d88499603d4abce8ae00f91f625e00afc