Aug 11 05:23:08.079 INFO checking r4-1.0.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 05:23:08.080 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 05:23:08.080 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 05:23:08.080 INFO running `"docker" "create" "-v" "/tmp/crater.n6jgifxmC1Kj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 05:23:08.305 INFO blam! eecab2be492f13e336c2b867c7f4c4787c78694cd840748a633dc0d286ceecd3
Aug 11 05:23:08.307 INFO running `"docker" "start" "-a" "eecab2be492f13e336c2b867c7f4c4787c78694cd840748a633dc0d286ceecd3"`
Aug 11 05:23:09.202 INFO kablam!     Checking r4 v1.0.1 (file:///source)
Aug 11 05:23:09.939 INFO kablam! warning: unused variable: `i`
Aug 11 05:23:09.939 INFO kablam!    --> src/lib.rs:407:34
Aug 11 05:23:09.939 INFO kablam!     |
Aug 11 05:23:09.939 INFO kablam! 407 |                     iterate![for i in 0..4;
Aug 11 05:23:09.940 INFO kablam!     |                                  ^ help: consider using `_i` instead
Aug 11 05:23:09.940 INFO kablam!     |
Aug 11 05:23:09.940 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 11 05:23:09.940 INFO kablam! 
Aug 11 05:23:09.940 INFO kablam! warning: unused variable: `x`
Aug 11 05:23:09.940 INFO kablam!    --> src/lib.rs:433:34
Aug 11 05:23:09.940 INFO kablam!     |
Aug 11 05:23:09.940 INFO kablam! 433 |                     iterate![for x in vs.iter();
Aug 11 05:23:09.940 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 11 05:23:09.940 INFO kablam! 
Aug 11 05:23:09.940 INFO kablam! warning: unused variable: `x`
Aug 11 05:23:09.940 INFO kablam!    --> src/lib.rs:443:34
Aug 11 05:23:09.940 INFO kablam!     |
Aug 11 05:23:09.940 INFO kablam! 443 |                     iterate![for x in vs.iter();
Aug 11 05:23:09.940 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 11 05:23:09.940 INFO kablam! 
Aug 11 05:23:09.940 INFO kablam! warning: unused variable: `a`
Aug 11 05:23:09.940 INFO kablam!    --> src/lib.rs:474:34
Aug 11 05:23:09.940 INFO kablam!     |
Aug 11 05:23:09.940 INFO kablam! 474 |                              let a = *x + 3;
Aug 11 05:23:09.940 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 11 05:23:09.940 INFO kablam! 
Aug 11 05:23:09.940 INFO kablam! warning: unused variable: `a`
Aug 11 05:23:09.940 INFO kablam!    --> src/lib.rs:489:34
Aug 11 05:23:09.940 INFO kablam!     |
Aug 11 05:23:09.940 INFO kablam! 489 |                              let a = *x + 3;
Aug 11 05:23:09.941 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 11 05:23:09.941 INFO kablam! 
Aug 11 05:23:09.941 INFO kablam! warning: unused variable: `y`
Aug 11 05:23:09.941 INFO kablam!    --> src/lib.rs:506:34
Aug 11 05:23:09.941 INFO kablam!     |
Aug 11 05:23:09.941 INFO kablam! 506 |                              for y in vs.iter();
Aug 11 05:23:09.941 INFO kablam!     |                                  ^ help: consider using `_y` instead
Aug 11 05:23:09.941 INFO kablam! 
Aug 11 05:23:09.941 INFO kablam! warning: unused variable: `x`
Aug 11 05:23:09.941 INFO kablam!    --> src/lib.rs:522:34
Aug 11 05:23:09.941 INFO kablam!     |
Aug 11 05:23:09.941 INFO kablam! 522 |                              let x = *x + 1;
Aug 11 05:23:09.941 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 11 05:23:09.941 INFO kablam! 
Aug 11 05:23:10.106 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Aug 11 05:23:10.112 INFO kablam! su: No module specific data is present
Aug 11 05:23:10.647 INFO running `"docker" "rm" "-f" "eecab2be492f13e336c2b867c7f4c4787c78694cd840748a633dc0d286ceecd3"`
Aug 11 05:23:10.812 INFO blam! eecab2be492f13e336c2b867c7f4c4787c78694cd840748a633dc0d286ceecd3