Sep 14 18:14:42.901 INFO checking config-0.9.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 18:14:42.901 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 18:14:42.901 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:14:43.108 INFO blam! 1f26ab2337ef881b3e29f3a09930ad712793d6bb7e3601faad3055bb037e5e23
Sep 14 18:14:43.109 INFO running `"docker" "start" "-a" "1f26ab2337ef881b3e29f3a09930ad712793d6bb7e3601faad3055bb037e5e23"`
Sep 14 18:14:44.458 INFO kablam! usermod: no changes
Sep 14 18:14:44.590 INFO kablam!     Checking config v0.9.0 (file:///source)
Sep 14 18:14:51.015 INFO kablam! warning: variable does not need to be mutable
Sep 14 18:14:51.015 INFO kablam!   --> tests/env.rs:57:9
Sep 14 18:14:51.015 INFO kablam!    |
Sep 14 18:14:51.015 INFO kablam! 57 |     let mut environment = Environment::with_prefix("C").separator("_");
Sep 14 18:14:51.015 INFO kablam!    |         ----^^^^^^^^^^^
Sep 14 18:14:51.015 INFO kablam!    |         |
Sep 14 18:14:51.015 INFO kablam!    |         help: remove this `mut`
Sep 14 18:14:51.015 INFO kablam!    |
Sep 14 18:14:51.015 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 18:14:51.015 INFO kablam! 
Sep 14 18:14:54.663 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.18s
Sep 14 18:14:54.676 INFO kablam! su: No module specific data is present
Sep 14 18:14:55.548 INFO running `"docker" "rm" "-f" "1f26ab2337ef881b3e29f3a09930ad712793d6bb7e3601faad3055bb037e5e23"`
Sep 14 18:14:55.627 INFO blam! 1f26ab2337ef881b3e29f3a09930ad712793d6bb7e3601faad3055bb037e5e23