Sep 04 21:02:14.064 INFO checking config-0.9.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 21:02:14.064 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 21:02:14.064 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/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 21:02:14.221 INFO blam! de621a4b2ed6ad333ecd6207fb86467087aec7cb095333c0f852e5e41950778f
Sep 04 21:02:14.230 INFO running `"docker" "start" "-a" "de621a4b2ed6ad333ecd6207fb86467087aec7cb095333c0f852e5e41950778f"`
Sep 04 21:02:15.008 INFO kablam!     Checking config v0.9.0 (file:///source)
Sep 04 21:02:38.518 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:02:38.518 INFO kablam!   --> tests/env.rs:57:9
Sep 04 21:02:38.518 INFO kablam!    |
Sep 04 21:02:38.518 INFO kablam! 57 |     let mut environment = Environment::with_prefix("C").separator("_");
Sep 04 21:02:38.518 INFO kablam!    |         ----^^^^^^^^^^^
Sep 04 21:02:38.518 INFO kablam!    |         |
Sep 04 21:02:38.518 INFO kablam!    |         help: remove this `mut`
Sep 04 21:02:38.518 INFO kablam!    |
Sep 04 21:02:38.518 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 21:02:38.518 INFO kablam! 
Sep 04 21:02:38.801 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.91s
Sep 04 21:02:38.822 INFO kablam! su: No module specific data is present
Sep 04 21:02:39.293 INFO running `"docker" "rm" "-f" "de621a4b2ed6ad333ecd6207fb86467087aec7cb095333c0f852e5e41950778f"`
Sep 04 21:02:39.407 INFO blam! de621a4b2ed6ad333ecd6207fb86467087aec7cb095333c0f852e5e41950778f