Sep 14 16:35:13.652 INFO checking file_limit-0.0.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 16:35:13.652 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 16:35:13.652 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/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 16:35:13.842 INFO blam! 3ae8493194eeb772b7d429aa8a0ef65b8ad3cb4042f39531dec76bc5254f6159
Sep 14 16:35:13.843 INFO running `"docker" "start" "-a" "3ae8493194eeb772b7d429aa8a0ef65b8ad3cb4042f39531dec76bc5254f6159"`
Sep 14 16:35:14.347 INFO kablam! usermod: no changes
Sep 14 16:35:14.384 INFO kablam!     Checking file_limit v0.0.2 (file:///source)
Sep 14 16:35:14.693 INFO kablam! warning: unused variable: `err`
Sep 14 16:35:14.693 INFO kablam!   --> src/lib.rs:82:13
Sep 14 16:35:14.693 INFO kablam!    |
Sep 14 16:35:14.693 INFO kablam! 82 |         Err(err) => assert!(false),
Sep 14 16:35:14.693 INFO kablam!    |             ^^^ help: consider using `_err` instead
Sep 14 16:35:14.693 INFO kablam!    |
Sep 14 16:35:14.693 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 16:35:14.693 INFO kablam! 
Sep 14 16:35:14.707 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Sep 14 16:35:14.708 INFO kablam! su: No module specific data is present
Sep 14 16:35:15.714 INFO running `"docker" "rm" "-f" "3ae8493194eeb772b7d429aa8a0ef65b8ad3cb4042f39531dec76bc5254f6159"`
Sep 14 16:35:15.769 INFO blam! 3ae8493194eeb772b7d429aa8a0ef65b8ad3cb4042f39531dec76bc5254f6159