Sep 04 23:02:52.547 INFO checking database_exporter-0.1.4 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 23:02:52.547 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 23:02:52.547 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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=500" "-e" "CMD=cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 23:02:52.690 INFO blam! b43df095d1d5680172061121f105e3d79338eabc76d079b73aa0cfbdc454512b
Sep 04 23:02:52.692 INFO running `"docker" "start" "-a" "b43df095d1d5680172061121f105e3d79338eabc76d079b73aa0cfbdc454512b"`
Sep 04 23:02:53.321 INFO kablam!     Checking fake v1.2.2
Sep 04 23:02:54.491 INFO kablam!     Checking database_exporter v0.1.4 (file:///source)
Sep 04 23:02:57.875 INFO kablam! warning: function is never used: `get_column_names`
Sep 04 23:02:57.875 INFO kablam!  --> src/generate_records.rs:4:1
Sep 04 23:02:57.875 INFO kablam!   |
Sep 04 23:02:57.875 INFO kablam! 4 | pub fn get_column_names(conn: &Connection) -> Vec<String> {
Sep 04 23:02:57.875 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 23:02:57.875 INFO kablam!   |
Sep 04 23:02:57.875 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 04 23:02:57.875 INFO kablam! 
Sep 04 23:02:57.886 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
Sep 04 23:02:57.891 INFO kablam! su: No module specific data is present
Sep 04 23:02:58.442 INFO running `"docker" "rm" "-f" "b43df095d1d5680172061121f105e3d79338eabc76d079b73aa0cfbdc454512b"`
Sep 04 23:02:58.568 INFO blam! b43df095d1d5680172061121f105e3d79338eabc76d079b73aa0cfbdc454512b