Sep 04 08:28:16.220 INFO checking peggler-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 08:28:16.220 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 08:28:16.220 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 08:28:16.482 INFO blam! 120cb8db4bcb24680b45e6b33181f893ec52f0d62e65ee04d26111c97c33bb96
Sep 04 08:28:16.484 INFO running `"docker" "start" "-a" "120cb8db4bcb24680b45e6b33181f893ec52f0d62e65ee04d26111c97c33bb96"`
Sep 04 08:28:17.297 INFO kablam!     Checking peggler v0.1.0 (file:///source)
Sep 04 08:28:19.937 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:28:19.937 INFO kablam!  --> tests/arithmetic.rs:9:9
Sep 04 08:28:19.937 INFO kablam!   |
Sep 04 08:28:19.937 INFO kablam! 9 |     let mut end : usize;
Sep 04 08:28:19.937 INFO kablam!   |         ----^^^
Sep 04 08:28:19.938 INFO kablam!   |         |
Sep 04 08:28:19.938 INFO kablam!   |         help: remove this `mut`
Sep 04 08:28:19.938 INFO kablam!   |
Sep 04 08:28:19.938 INFO kablam!   = note: #[warn(unused_mut)] on by default
Sep 04 08:28:19.938 INFO kablam! 
Sep 04 08:28:21.314 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
Sep 04 08:28:21.318 INFO kablam! su: No module specific data is present
Sep 04 08:28:21.845 INFO running `"docker" "rm" "-f" "120cb8db4bcb24680b45e6b33181f893ec52f0d62e65ee04d26111c97c33bb96"`
Sep 04 08:28:21.943 INFO blam! 120cb8db4bcb24680b45e6b33181f893ec52f0d62e65ee04d26111c97c33bb96