Aug 30 06:47:41.158 INFO checking r4-1.0.1 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 06:47:41.159 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 06:47:41.159 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 06:47:41.393 INFO blam! ec9cdec877e7e23e53c8b80947b9810f39c7e222bf49d560445777351b68f30a
Aug 30 06:47:41.396 INFO running `"docker" "start" "-a" "ec9cdec877e7e23e53c8b80947b9810f39c7e222bf49d560445777351b68f30a"`
Aug 30 06:47:41.954 INFO kablam!     Checking r4 v1.0.1 (file:///source)
Aug 30 06:47:42.782 INFO kablam! warning: unused variable: `i`
Aug 30 06:47:42.782 INFO kablam!    --> src/lib.rs:407:34
Aug 30 06:47:42.783 INFO kablam!     |
Aug 30 06:47:42.783 INFO kablam! 407 |                     iterate![for i in 0..4;
Aug 30 06:47:42.783 INFO kablam!     |                                  ^ help: consider using `_i` instead
Aug 30 06:47:42.783 INFO kablam!     |
Aug 30 06:47:42.783 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 06:47:42.783 INFO kablam! 
Aug 30 06:47:42.783 INFO kablam! warning: unused variable: `x`
Aug 30 06:47:42.783 INFO kablam!    --> src/lib.rs:433:34
Aug 30 06:47:42.783 INFO kablam!     |
Aug 30 06:47:42.783 INFO kablam! 433 |                     iterate![for x in vs.iter();
Aug 30 06:47:42.783 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 30 06:47:42.783 INFO kablam! 
Aug 30 06:47:42.783 INFO kablam! warning: unused variable: `x`
Aug 30 06:47:42.783 INFO kablam!    --> src/lib.rs:443:34
Aug 30 06:47:42.783 INFO kablam!     |
Aug 30 06:47:42.783 INFO kablam! 443 |                     iterate![for x in vs.iter();
Aug 30 06:47:42.783 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 30 06:47:42.783 INFO kablam! 
Aug 30 06:47:42.783 INFO kablam! warning: unused variable: `a`
Aug 30 06:47:42.783 INFO kablam!    --> src/lib.rs:474:34
Aug 30 06:47:42.784 INFO kablam!     |
Aug 30 06:47:42.784 INFO kablam! 474 |                              let a = *x + 3;
Aug 30 06:47:42.784 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 30 06:47:42.784 INFO kablam! 
Aug 30 06:47:42.784 INFO kablam! warning: unused variable: `a`
Aug 30 06:47:42.784 INFO kablam!    --> src/lib.rs:489:34
Aug 30 06:47:42.784 INFO kablam!     |
Aug 30 06:47:42.784 INFO kablam! 489 |                              let a = *x + 3;
Aug 30 06:47:42.784 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 30 06:47:42.784 INFO kablam! 
Aug 30 06:47:42.784 INFO kablam! warning: unused variable: `y`
Aug 30 06:47:42.784 INFO kablam!    --> src/lib.rs:506:34
Aug 30 06:47:42.784 INFO kablam!     |
Aug 30 06:47:42.784 INFO kablam! 506 |                              for y in vs.iter();
Aug 30 06:47:42.784 INFO kablam!     |                                  ^ help: consider using `_y` instead
Aug 30 06:47:42.784 INFO kablam! 
Aug 30 06:47:42.784 INFO kablam! warning: unused variable: `x`
Aug 30 06:47:42.784 INFO kablam!    --> src/lib.rs:522:34
Aug 30 06:47:42.784 INFO kablam!     |
Aug 30 06:47:42.784 INFO kablam! 522 |                              let x = *x + 1;
Aug 30 06:47:42.785 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 30 06:47:42.785 INFO kablam! 
Aug 30 06:47:42.898 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Aug 30 06:47:42.901 INFO kablam! su: No module specific data is present
Aug 30 06:47:43.295 INFO running `"docker" "rm" "-f" "ec9cdec877e7e23e53c8b80947b9810f39c7e222bf49d560445777351b68f30a"`
Aug 30 06:47:43.424 INFO blam! ec9cdec877e7e23e53c8b80947b9810f39c7e222bf49d560445777351b68f30a