Aug 31 17:40:52.748 INFO checking r4-1.0.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 17:40:52.748 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 17:40:52.748 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 17:40:52.893 INFO blam! 816cfb522caf697e971ab2dd815a52918e96befff4332dc090af7e3d5fff4a78
Aug 31 17:40:52.895 INFO running `"docker" "start" "-a" "816cfb522caf697e971ab2dd815a52918e96befff4332dc090af7e3d5fff4a78"`
Aug 31 17:40:53.566 INFO kablam!     Checking r4 v1.0.1 (file:///source)
Aug 31 17:40:54.369 INFO kablam! warning: unused variable: `i`
Aug 31 17:40:54.369 INFO kablam!    --> src/lib.rs:407:34
Aug 31 17:40:54.369 INFO kablam!     |
Aug 31 17:40:54.369 INFO kablam! 407 |                     iterate![for i in 0..4;
Aug 31 17:40:54.369 INFO kablam!     |                                  ^ help: consider using `_i` instead
Aug 31 17:40:54.369 INFO kablam!     |
Aug 31 17:40:54.369 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 17:40:54.369 INFO kablam! 
Aug 31 17:40:54.370 INFO kablam! warning: unused variable: `x`
Aug 31 17:40:54.370 INFO kablam!    --> src/lib.rs:433:34
Aug 31 17:40:54.370 INFO kablam!     |
Aug 31 17:40:54.370 INFO kablam! 433 |                     iterate![for x in vs.iter();
Aug 31 17:40:54.370 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 31 17:40:54.370 INFO kablam! 
Aug 31 17:40:54.370 INFO kablam! warning: unused variable: `x`
Aug 31 17:40:54.370 INFO kablam!    --> src/lib.rs:443:34
Aug 31 17:40:54.370 INFO kablam!     |
Aug 31 17:40:54.370 INFO kablam! 443 |                     iterate![for x in vs.iter();
Aug 31 17:40:54.370 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 31 17:40:54.370 INFO kablam! 
Aug 31 17:40:54.370 INFO kablam! warning: unused variable: `a`
Aug 31 17:40:54.371 INFO kablam!    --> src/lib.rs:474:34
Aug 31 17:40:54.371 INFO kablam!     |
Aug 31 17:40:54.371 INFO kablam! 474 |                              let a = *x + 3;
Aug 31 17:40:54.371 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 31 17:40:54.371 INFO kablam! 
Aug 31 17:40:54.371 INFO kablam! warning: unused variable: `a`
Aug 31 17:40:54.371 INFO kablam!    --> src/lib.rs:489:34
Aug 31 17:40:54.371 INFO kablam!     |
Aug 31 17:40:54.371 INFO kablam! 489 |                              let a = *x + 3;
Aug 31 17:40:54.371 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 31 17:40:54.371 INFO kablam! 
Aug 31 17:40:54.371 INFO kablam! warning: unused variable: `y`
Aug 31 17:40:54.371 INFO kablam!    --> src/lib.rs:506:34
Aug 31 17:40:54.371 INFO kablam!     |
Aug 31 17:40:54.371 INFO kablam! 506 |                              for y in vs.iter();
Aug 31 17:40:54.371 INFO kablam!     |                                  ^ help: consider using `_y` instead
Aug 31 17:40:54.371 INFO kablam! 
Aug 31 17:40:54.371 INFO kablam! warning: unused variable: `x`
Aug 31 17:40:54.371 INFO kablam!    --> src/lib.rs:522:34
Aug 31 17:40:54.371 INFO kablam!     |
Aug 31 17:40:54.371 INFO kablam! 522 |                              let x = *x + 1;
Aug 31 17:40:54.371 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 31 17:40:54.372 INFO kablam! 
Aug 31 17:40:54.547 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Aug 31 17:40:54.550 INFO kablam! su: No module specific data is present
Aug 31 17:40:55.023 INFO running `"docker" "rm" "-f" "816cfb522caf697e971ab2dd815a52918e96befff4332dc090af7e3d5fff4a78"`
Aug 31 17:40:55.201 INFO blam! 816cfb522caf697e971ab2dd815a52918e96befff4332dc090af7e3d5fff4a78