Sep 06 08:35:05.229 INFO checking config-0.9.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 08:35:05.229 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 08:35:05.229 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:35:05.356 INFO blam! 26c3759d53947c75436b4d25955c1ff0a4d6d9d46bb2cb0338fd328d87f71515
Sep 06 08:35:05.357 INFO running `"docker" "start" "-a" "26c3759d53947c75436b4d25955c1ff0a4d6d9d46bb2cb0338fd328d87f71515"`
Sep 06 08:35:06.435 INFO kablam! usermod: no changes
Sep 06 08:35:06.561 INFO kablam!     Checking float-cmp v0.4.0
Sep 06 08:35:06.563 INFO kablam!     Checking config v0.9.0 (file:///source)
Sep 06 08:35:12.346 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:35:12.346 INFO kablam!   --> tests/env.rs:57:9
Sep 06 08:35:12.346 INFO kablam!    |
Sep 06 08:35:12.346 INFO kablam! 57 |     let mut environment = Environment::with_prefix("C").separator("_");
Sep 06 08:35:12.346 INFO kablam!    |         ----^^^^^^^^^^^
Sep 06 08:35:12.346 INFO kablam!    |         |
Sep 06 08:35:12.346 INFO kablam!    |         help: remove this `mut`
Sep 06 08:35:12.346 INFO kablam!    |
Sep 06 08:35:12.346 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 08:35:12.346 INFO kablam! 
Sep 06 08:35:13.287 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
Sep 06 08:35:13.304 INFO kablam! su: No module specific data is present
Sep 06 08:35:14.020 INFO running `"docker" "rm" "-f" "26c3759d53947c75436b4d25955c1ff0a4d6d9d46bb2cb0338fd328d87f71515"`
Sep 06 08:35:14.154 INFO blam! 26c3759d53947c75436b4d25955c1ff0a4d6d9d46bb2cb0338fd328d87f71515