Sep 10 11:22:26.418 INFO checking rocket_contrib-0.3.16 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 11:22:26.418 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 11:22:26.418 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 11:22:26.642 INFO blam! cde2460dac30e4401074cd5b1e5ce0c623f305f8d0232cc37fc1e31a50f86945
Sep 10 11:22:26.642 INFO running `"docker" "start" "-a" "cde2460dac30e4401074cd5b1e5ce0c623f305f8d0232cc37fc1e31a50f86945"`
Sep 10 11:22:27.623 INFO kablam! usermod: no changes
Sep 10 11:22:27.778 INFO kablam!     Checking rocket_contrib v0.3.16 (file:///source)
Sep 10 11:22:30.318 INFO kablam! warning: function is never used: `template_root`
Sep 10 11:22:30.318 INFO kablam!  --> tests/templates.rs:6:1
Sep 10 11:22:30.318 INFO kablam!   |
Sep 10 11:22:30.318 INFO kablam! 6 | fn template_root() -> PathBuf {
Sep 10 11:22:30.318 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:22:30.318 INFO kablam!   |
Sep 10 11:22:30.318 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 11:22:30.318 INFO kablam! 
Sep 10 11:22:30.358 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
Sep 10 11:22:30.374 INFO kablam! su: No module specific data is present
Sep 10 11:22:31.217 INFO running `"docker" "rm" "-f" "cde2460dac30e4401074cd5b1e5ce0c623f305f8d0232cc37fc1e31a50f86945"`
Sep 10 11:22:31.327 INFO blam! cde2460dac30e4401074cd5b1e5ce0c623f305f8d0232cc37fc1e31a50f86945