Sep 01 14:08:22.910 INFO checking metasolver-0.0.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 14:08:22.910 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 14:08:22.910 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:08:23.126 INFO blam! 04d5c56e47154162c4e466a412a773bec0ec4d8070a098f19f1a7f64806581f7
Sep 01 14:08:23.128 INFO running `"docker" "start" "-a" "04d5c56e47154162c4e466a412a773bec0ec4d8070a098f19f1a7f64806581f7"`
Sep 01 14:08:23.888 INFO kablam!     Checking metasolver v0.0.1 (file:///source)
Sep 01 14:08:25.068 INFO kablam! warning: type `solution_formula` should have a camel case name such as `SolutionFormula`
Sep 01 14:08:25.068 INFO kablam!   --> examples/simulated_annealing_formula.rs:14:1
Sep 01 14:08:25.068 INFO kablam!    |
Sep 01 14:08:25.068 INFO kablam! 14 | / struct solution_formula {
Sep 01 14:08:25.068 INFO kablam! 15 | |     min_x: u8,
Sep 01 14:08:25.068 INFO kablam! 16 | | }
Sep 01 14:08:25.068 INFO kablam!    | |_^
Sep 01 14:08:25.068 INFO kablam!    |
Sep 01 14:08:25.069 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Sep 01 14:08:25.069 INFO kablam! 
Sep 01 14:08:25.082 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Sep 01 14:08:25.085 INFO kablam! su: No module specific data is present
Sep 01 14:08:25.630 INFO running `"docker" "rm" "-f" "04d5c56e47154162c4e466a412a773bec0ec4d8070a098f19f1a7f64806581f7"`
Sep 01 14:08:25.715 INFO blam! 04d5c56e47154162c4e466a412a773bec0ec4d8070a098f19f1a7f64806581f7