Sep 06 04:52:18.031 INFO checking keep-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:52:18.031 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:52:18.031 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/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 04:52:18.187 INFO blam! 5f4b8996adc16a4002729e91d6cf8dcebbdc9d5632d6d5cb047f3d99eb12f91e
Sep 06 04:52:18.189 INFO running `"docker" "start" "-a" "5f4b8996adc16a4002729e91d6cf8dcebbdc9d5632d6d5cb047f3d99eb12f91e"`
Sep 06 04:52:18.854 INFO kablam! usermod: no changes
Sep 06 04:52:18.965 INFO kablam!     Checking fs_extra v1.1.0
Sep 06 04:52:18.969 INFO kablam!     Checking git2 v0.7.5
Sep 06 04:52:22.867 INFO kablam!     Checking keep v0.1.0 (file:///source)
Sep 06 04:52:23.514 INFO kablam! warning: unused variable: `e`
Sep 06 04:52:23.514 INFO kablam!   --> src/lib.rs:29:17
Sep 06 04:52:23.514 INFO kablam!    |
Sep 06 04:52:23.514 INFO kablam! 29 |             Err(e) => {
Sep 06 04:52:23.514 INFO kablam!    |                 ^ help: consider using `_e` instead
Sep 06 04:52:23.514 INFO kablam!    |
Sep 06 04:52:23.514 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 04:52:23.514 INFO kablam! 
Sep 06 04:52:23.514 INFO kablam! warning: unused variable: `reference`
Sep 06 04:52:23.514 INFO kablam!    --> src/lib.rs:178:13
Sep 06 04:52:23.514 INFO kablam!     |
Sep 06 04:52:23.514 INFO kablam! 178 |         let reference = Some("HEAD");
Sep 06 04:52:23.514 INFO kablam!     |             ^^^^^^^^^ help: consider using `_reference` instead
Sep 06 04:52:23.514 INFO kablam! 
Sep 06 04:52:23.612 INFO kablam! warning: unused variable: `src`
Sep 06 04:52:23.612 INFO kablam!    --> src/lib.rs:201:13
Sep 06 04:52:23.612 INFO kablam!     |
Sep 06 04:52:23.612 INFO kablam! 201 |         let src = Path::new("samples");
Sep 06 04:52:23.612 INFO kablam!     |             ^^^ help: consider using `_src` instead
Sep 06 04:52:23.612 INFO kablam!     |
Sep 06 04:52:23.612 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 04:52:23.612 INFO kablam! 
Sep 06 04:52:23.612 INFO kablam! warning: unused variable: `e`
Sep 06 04:52:23.612 INFO kablam!   --> src/lib.rs:29:17
Sep 06 04:52:23.612 INFO kablam!    |
Sep 06 04:52:23.612 INFO kablam! 29 |             Err(e) => {
Sep 06 04:52:23.612 INFO kablam!    |                 ^ help: consider using `_e` instead
Sep 06 04:52:23.612 INFO kablam! 
Sep 06 04:52:23.612 INFO kablam! warning: unused variable: `reference`
Sep 06 04:52:23.612 INFO kablam!    --> src/lib.rs:178:13
Sep 06 04:52:23.612 INFO kablam!     |
Sep 06 04:52:23.613 INFO kablam! 178 |         let reference = Some("HEAD");
Sep 06 04:52:23.613 INFO kablam!     |             ^^^^^^^^^ help: consider using `_reference` instead
Sep 06 04:52:23.613 INFO kablam! 
Sep 06 04:52:23.690 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
Sep 06 04:52:23.696 INFO kablam! su: No module specific data is present
Sep 06 04:52:24.454 INFO running `"docker" "rm" "-f" "5f4b8996adc16a4002729e91d6cf8dcebbdc9d5632d6d5cb047f3d99eb12f91e"`
Sep 06 04:52:24.554 INFO blam! 5f4b8996adc16a4002729e91d6cf8dcebbdc9d5632d6d5cb047f3d99eb12f91e