Sep 10 16:16:14.177 INFO checking isolang-0.2.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:16:14.177 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:16:14.177 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/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 16:16:14.430 INFO blam! 206e6842df56cb8f4ed42f99bab1923d794063e9e58533e0c4828aba98d70f80
Sep 10 16:16:14.432 INFO running `"docker" "start" "-a" "206e6842df56cb8f4ed42f99bab1923d794063e9e58533e0c4828aba98d70f80"`
Sep 10 16:16:15.789 INFO kablam! usermod: no changes
Sep 10 16:16:15.942 INFO kablam!    Compiling syn v0.11.11
Sep 10 16:16:15.950 INFO kablam!    Compiling isolang v0.2.1 (file:///source)
Sep 10 16:16:25.094 INFO kablam!    Compiling diesel_derives v0.99.0
Sep 10 16:16:30.630 INFO kablam!    Compiling diesel v0.99.0
Sep 10 16:16:49.782 INFO kablam!     Checking migrations_internals v0.99.0
Sep 10 16:16:53.338 INFO kablam!    Compiling migrations_macros v0.99.0
Sep 10 16:16:57.786 INFO kablam!     Checking diesel_migrations v0.99.0
Sep 10 16:18:54.037 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 38s
Sep 10 16:18:54.044 INFO kablam! su: No module specific data is present
Sep 10 16:18:54.711 INFO running `"docker" "rm" "-f" "206e6842df56cb8f4ed42f99bab1923d794063e9e58533e0c4828aba98d70f80"`
Sep 10 16:18:54.842 INFO blam! 206e6842df56cb8f4ed42f99bab1923d794063e9e58533e0c4828aba98d70f80