Sep 14 18:14:41.998 INFO checking config-0.9.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 18:14:41.998 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 18:14:41.998 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:14:42.133 INFO blam! 69f1c91e79f3ec1371f1c8972bb973eb781572a796385c2c3263ad98ac676511
Sep 14 18:14:42.134 INFO running `"docker" "start" "-a" "69f1c91e79f3ec1371f1c8972bb973eb781572a796385c2c3263ad98ac676511"`
Sep 14 18:14:43.324 INFO kablam! usermod: no changes
Sep 14 18:14:43.405 INFO kablam!     Checking float-cmp v0.4.0
Sep 14 18:14:43.406 INFO kablam!     Checking config v0.9.0 (file:///source)
Sep 14 18:14:47.872 INFO kablam! warning: variable does not need to be mutable
Sep 14 18:14:47.872 INFO kablam!   --> tests/env.rs:57:9
Sep 14 18:14:47.872 INFO kablam!    |
Sep 14 18:14:47.872 INFO kablam! 57 |     let mut environment = Environment::with_prefix("C").separator("_");
Sep 14 18:14:47.872 INFO kablam!    |         ----^^^^^^^^^^^
Sep 14 18:14:47.872 INFO kablam!    |         |
Sep 14 18:14:47.872 INFO kablam!    |         help: remove this `mut`
Sep 14 18:14:47.872 INFO kablam!    |
Sep 14 18:14:47.872 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 18:14:47.872 INFO kablam! 
Sep 14 18:14:52.675 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.32s
Sep 14 18:14:52.675 INFO kablam! su: No module specific data is present
Sep 14 18:14:53.412 INFO running `"docker" "rm" "-f" "69f1c91e79f3ec1371f1c8972bb973eb781572a796385c2c3263ad98ac676511"`
Sep 14 18:14:53.616 INFO blam! 69f1c91e79f3ec1371f1c8972bb973eb781572a796385c2c3263ad98ac676511