Aug 17 13:56:24.578 INFO checking r4-1.0.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 13:56:24.578 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 13:56:24.578 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 13:56:24.578 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 13:56:24.870 INFO blam! e9952e8e84b4368acf88809d62a54164dfd4f594842775e78fab9e163e8a6851
Aug 17 13:56:24.873 INFO running `"docker" "start" "-a" "e9952e8e84b4368acf88809d62a54164dfd4f594842775e78fab9e163e8a6851"`
Aug 17 13:56:25.947 INFO kablam!     Checking r4 v1.0.1 (file:///source)
Aug 17 13:56:27.223 INFO kablam! warning: unused variable: `i`
Aug 17 13:56:27.224 INFO kablam!    --> src/lib.rs:407:34
Aug 17 13:56:27.224 INFO kablam!     |
Aug 17 13:56:27.224 INFO kablam! 407 |                     iterate![for i in 0..4;
Aug 17 13:56:27.224 INFO kablam!     |                                  ^ help: consider using `_i` instead
Aug 17 13:56:27.224 INFO kablam!     |
Aug 17 13:56:27.225 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 13:56:27.225 INFO kablam! 
Aug 17 13:56:27.225 INFO kablam! warning: unused variable: `x`
Aug 17 13:56:27.225 INFO kablam!    --> src/lib.rs:433:34
Aug 17 13:56:27.225 INFO kablam!     |
Aug 17 13:56:27.225 INFO kablam! 433 |                     iterate![for x in vs.iter();
Aug 17 13:56:27.225 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 17 13:56:27.225 INFO kablam! 
Aug 17 13:56:27.225 INFO kablam! warning: unused variable: `x`
Aug 17 13:56:27.225 INFO kablam!    --> src/lib.rs:443:34
Aug 17 13:56:27.225 INFO kablam!     |
Aug 17 13:56:27.225 INFO kablam! 443 |                     iterate![for x in vs.iter();
Aug 17 13:56:27.225 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 17 13:56:27.225 INFO kablam! 
Aug 17 13:56:27.225 INFO kablam! warning: unused variable: `a`
Aug 17 13:56:27.225 INFO kablam!    --> src/lib.rs:474:34
Aug 17 13:56:27.225 INFO kablam!     |
Aug 17 13:56:27.225 INFO kablam! 474 |                              let a = *x + 3;
Aug 17 13:56:27.225 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 17 13:56:27.225 INFO kablam! 
Aug 17 13:56:27.225 INFO kablam! warning: unused variable: `a`
Aug 17 13:56:27.225 INFO kablam!    --> src/lib.rs:489:34
Aug 17 13:56:27.225 INFO kablam!     |
Aug 17 13:56:27.226 INFO kablam! 489 |                              let a = *x + 3;
Aug 17 13:56:27.226 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 17 13:56:27.226 INFO kablam! 
Aug 17 13:56:27.226 INFO kablam! warning: unused variable: `y`
Aug 17 13:56:27.226 INFO kablam!    --> src/lib.rs:506:34
Aug 17 13:56:27.226 INFO kablam!     |
Aug 17 13:56:27.226 INFO kablam! 506 |                              for y in vs.iter();
Aug 17 13:56:27.226 INFO kablam!     |                                  ^ help: consider using `_y` instead
Aug 17 13:56:27.226 INFO kablam! 
Aug 17 13:56:27.226 INFO kablam! warning: unused variable: `x`
Aug 17 13:56:27.226 INFO kablam!    --> src/lib.rs:522:34
Aug 17 13:56:27.226 INFO kablam!     |
Aug 17 13:56:27.226 INFO kablam! 522 |                              let x = *x + 1;
Aug 17 13:56:27.226 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 17 13:56:27.226 INFO kablam! 
Aug 17 13:56:27.454 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Aug 17 13:56:27.465 INFO kablam! su: No module specific data is present
Aug 17 13:56:27.931 INFO running `"docker" "rm" "-f" "e9952e8e84b4368acf88809d62a54164dfd4f594842775e78fab9e163e8a6851"`
Aug 17 13:56:28.109 INFO blam! e9952e8e84b4368acf88809d62a54164dfd4f594842775e78fab9e163e8a6851