Sep 19 20:25:58.432 INFO checking r4-1.0.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 20:25:58.432 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 20:25:58.432 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:25:58.658 INFO blam! c56bed9b1c248d2f070de326f994a8545306ef8d6f8c93f525e859cd95ecf7f3
Sep 19 20:25:58.661 INFO running `"docker" "start" "-a" "c56bed9b1c248d2f070de326f994a8545306ef8d6f8c93f525e859cd95ecf7f3"`
Sep 19 20:25:59.441 INFO kablam! usermod: no changes
Sep 19 20:25:59.470 INFO kablam!     Checking r4 v1.0.1 (/source)
Sep 19 20:25:59.845 INFO kablam! warning: unused variable: `i`
Sep 19 20:25:59.845 INFO kablam!    --> src/lib.rs:407:34
Sep 19 20:25:59.845 INFO kablam!     |
Sep 19 20:25:59.845 INFO kablam! 407 |                     iterate![for i in 0..4;
Sep 19 20:25:59.845 INFO kablam!     |                                  ^ help: consider using `_i` instead
Sep 19 20:25:59.845 INFO kablam!     |
Sep 19 20:25:59.845 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 20:25:59.845 INFO kablam! 
Sep 19 20:25:59.845 INFO kablam! warning: unused variable: `x`
Sep 19 20:25:59.845 INFO kablam!    --> src/lib.rs:433:34
Sep 19 20:25:59.845 INFO kablam!     |
Sep 19 20:25:59.845 INFO kablam! 433 |                     iterate![for x in vs.iter();
Sep 19 20:25:59.845 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 19 20:25:59.845 INFO kablam! 
Sep 19 20:25:59.845 INFO kablam! warning: unused variable: `x`
Sep 19 20:25:59.845 INFO kablam!    --> src/lib.rs:443:34
Sep 19 20:25:59.845 INFO kablam!     |
Sep 19 20:25:59.845 INFO kablam! 443 |                     iterate![for x in vs.iter();
Sep 19 20:25:59.845 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 19 20:25:59.845 INFO kablam! 
Sep 19 20:25:59.845 INFO kablam! warning: unused variable: `a`
Sep 19 20:25:59.845 INFO kablam!    --> src/lib.rs:474:34
Sep 19 20:25:59.845 INFO kablam!     |
Sep 19 20:25:59.845 INFO kablam! 474 |                              let a = *x + 3;
Sep 19 20:25:59.845 INFO kablam!     |                                  ^ help: consider using `_a` instead
Sep 19 20:25:59.845 INFO kablam! 
Sep 19 20:25:59.845 INFO kablam! warning: unused variable: `a`
Sep 19 20:25:59.845 INFO kablam!    --> src/lib.rs:489:34
Sep 19 20:25:59.845 INFO kablam!     |
Sep 19 20:25:59.845 INFO kablam! 489 |                              let a = *x + 3;
Sep 19 20:25:59.845 INFO kablam!     |                                  ^ help: consider using `_a` instead
Sep 19 20:25:59.845 INFO kablam! 
Sep 19 20:25:59.845 INFO kablam! warning: unused variable: `y`
Sep 19 20:25:59.845 INFO kablam!    --> src/lib.rs:506:34
Sep 19 20:25:59.845 INFO kablam!     |
Sep 19 20:25:59.845 INFO kablam! 506 |                              for y in vs.iter();
Sep 19 20:25:59.845 INFO kablam!     |                                  ^ help: consider using `_y` instead
Sep 19 20:25:59.845 INFO kablam! 
Sep 19 20:25:59.845 INFO kablam! warning: unused variable: `x`
Sep 19 20:25:59.845 INFO kablam!    --> src/lib.rs:522:34
Sep 19 20:25:59.845 INFO kablam!     |
Sep 19 20:25:59.845 INFO kablam! 522 |                              let x = *x + 1;
Sep 19 20:25:59.845 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 19 20:25:59.845 INFO kablam! 
Sep 19 20:25:59.921 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Sep 19 20:25:59.923 INFO kablam! su: No module specific data is present
Sep 19 20:26:00.701 INFO running `"docker" "rm" "-f" "c56bed9b1c248d2f070de326f994a8545306ef8d6f8c93f525e859cd95ecf7f3"`
Sep 19 20:26:00.887 INFO blam! c56bed9b1c248d2f070de326f994a8545306ef8d6f8c93f525e859cd95ecf7f3