Sep 10 16:01:12.399 INFO checking keep-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:01:12.399 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:01:12.399 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:01:12.545 INFO blam! 50693219dc236720247642607b00a5d6396c487b8a3354529a8d0700d0709f19
Sep 10 16:01:12.545 INFO running `"docker" "start" "-a" "50693219dc236720247642607b00a5d6396c487b8a3354529a8d0700d0709f19"`
Sep 10 16:01:13.158 INFO kablam! usermod: no changes
Sep 10 16:01:13.291 INFO kablam!     Checking keep v0.1.0 (file:///source)
Sep 10 16:01:14.026 INFO kablam! warning: unused variable: `e`
Sep 10 16:01:14.026 INFO kablam!   --> src/lib.rs:29:17
Sep 10 16:01:14.026 INFO kablam!    |
Sep 10 16:01:14.026 INFO kablam! 29 |             Err(e) => {
Sep 10 16:01:14.026 INFO kablam!    |                 ^ help: consider using `_e` instead
Sep 10 16:01:14.026 INFO kablam!    |
Sep 10 16:01:14.026 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 16:01:14.026 INFO kablam! 
Sep 10 16:01:14.026 INFO kablam! warning: unused variable: `reference`
Sep 10 16:01:14.026 INFO kablam!    --> src/lib.rs:178:13
Sep 10 16:01:14.026 INFO kablam!     |
Sep 10 16:01:14.026 INFO kablam! 178 |         let reference = Some("HEAD");
Sep 10 16:01:14.026 INFO kablam!     |             ^^^^^^^^^ help: consider using `_reference` instead
Sep 10 16:01:14.026 INFO kablam! 
Sep 10 16:01:14.190 INFO kablam! warning: unused variable: `src`
Sep 10 16:01:14.190 INFO kablam!    --> src/lib.rs:201:13
Sep 10 16:01:14.190 INFO kablam!     |
Sep 10 16:01:14.190 INFO kablam! 201 |         let src = Path::new("samples");
Sep 10 16:01:14.190 INFO kablam!     |             ^^^ help: consider using `_src` instead
Sep 10 16:01:14.191 INFO kablam!     |
Sep 10 16:01:14.191 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 16:01:14.191 INFO kablam! 
Sep 10 16:01:14.191 INFO kablam! warning: unused variable: `e`
Sep 10 16:01:14.191 INFO kablam!   --> src/lib.rs:29:17
Sep 10 16:01:14.191 INFO kablam!    |
Sep 10 16:01:14.191 INFO kablam! 29 |             Err(e) => {
Sep 10 16:01:14.191 INFO kablam!    |                 ^ help: consider using `_e` instead
Sep 10 16:01:14.191 INFO kablam! 
Sep 10 16:01:14.191 INFO kablam! warning: unused variable: `reference`
Sep 10 16:01:14.191 INFO kablam!    --> src/lib.rs:178:13
Sep 10 16:01:14.191 INFO kablam!     |
Sep 10 16:01:14.191 INFO kablam! 178 |         let reference = Some("HEAD");
Sep 10 16:01:14.191 INFO kablam!     |             ^^^^^^^^^ help: consider using `_reference` instead
Sep 10 16:01:14.191 INFO kablam! 
Sep 10 16:01:14.258 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Sep 10 16:01:14.263 INFO kablam! su: No module specific data is present
Sep 10 16:01:14.757 INFO running `"docker" "rm" "-f" "50693219dc236720247642607b00a5d6396c487b8a3354529a8d0700d0709f19"`
Sep 10 16:01:14.839 INFO blam! 50693219dc236720247642607b00a5d6396c487b8a3354529a8d0700d0709f19