Aug 11 05:23:08.178 INFO checking r4-1.0.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 05:23:08.178 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 05:23:08.178 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 05:23:08.178 INFO running `"docker" "create" "-v" "/tmp/crater.R8MFgMuXYCKD:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 05:23:08.379 INFO blam! e45663ef703b675ec153b89e283b848a911229fbc3bc26a5be5c9e32b2475e79
Aug 11 05:23:08.382 INFO running `"docker" "start" "-a" "e45663ef703b675ec153b89e283b848a911229fbc3bc26a5be5c9e32b2475e79"`
Aug 11 05:23:09.547 INFO kablam!     Checking r4 v1.0.1 (file:///source)
Aug 11 05:23:10.421 INFO kablam! warning: unused variable: `i`
Aug 11 05:23:10.421 INFO kablam!    --> src/lib.rs:407:34
Aug 11 05:23:10.421 INFO kablam!     |
Aug 11 05:23:10.421 INFO kablam! 407 |                     iterate![for i in 0..4;
Aug 11 05:23:10.421 INFO kablam!     |                                  ^ help: consider using `_i` instead
Aug 11 05:23:10.421 INFO kablam!     |
Aug 11 05:23:10.421 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 11 05:23:10.421 INFO kablam! 
Aug 11 05:23:10.421 INFO kablam! warning: unused variable: `x`
Aug 11 05:23:10.421 INFO kablam!    --> src/lib.rs:433:34
Aug 11 05:23:10.421 INFO kablam!     |
Aug 11 05:23:10.421 INFO kablam! 433 |                     iterate![for x in vs.iter();
Aug 11 05:23:10.421 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 11 05:23:10.421 INFO kablam! 
Aug 11 05:23:10.422 INFO kablam! warning: unused variable: `x`
Aug 11 05:23:10.422 INFO kablam!    --> src/lib.rs:443:34
Aug 11 05:23:10.422 INFO kablam!     |
Aug 11 05:23:10.422 INFO kablam! 443 |                     iterate![for x in vs.iter();
Aug 11 05:23:10.422 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 11 05:23:10.422 INFO kablam! 
Aug 11 05:23:10.422 INFO kablam! warning: unused variable: `a`
Aug 11 05:23:10.422 INFO kablam!    --> src/lib.rs:474:34
Aug 11 05:23:10.422 INFO kablam!     |
Aug 11 05:23:10.422 INFO kablam! 474 |                              let a = *x + 3;
Aug 11 05:23:10.422 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 11 05:23:10.422 INFO kablam! 
Aug 11 05:23:10.423 INFO kablam! warning: unused variable: `a`
Aug 11 05:23:10.423 INFO kablam!    --> src/lib.rs:489:34
Aug 11 05:23:10.423 INFO kablam!     |
Aug 11 05:23:10.423 INFO kablam! 489 |                              let a = *x + 3;
Aug 11 05:23:10.423 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 11 05:23:10.423 INFO kablam! 
Aug 11 05:23:10.423 INFO kablam! warning: unused variable: `y`
Aug 11 05:23:10.423 INFO kablam!    --> src/lib.rs:506:34
Aug 11 05:23:10.423 INFO kablam!     |
Aug 11 05:23:10.423 INFO kablam! 506 |                              for y in vs.iter();
Aug 11 05:23:10.423 INFO kablam!     |                                  ^ help: consider using `_y` instead
Aug 11 05:23:10.423 INFO kablam! 
Aug 11 05:23:10.423 INFO kablam! warning: unused variable: `x`
Aug 11 05:23:10.423 INFO kablam!    --> src/lib.rs:522:34
Aug 11 05:23:10.423 INFO kablam!     |
Aug 11 05:23:10.423 INFO kablam! 522 |                              let x = *x + 1;
Aug 11 05:23:10.423 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 11 05:23:10.423 INFO kablam! 
Aug 11 05:23:10.614 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Aug 11 05:23:10.616 INFO kablam! su: No module specific data is present
Aug 11 05:23:11.248 INFO running `"docker" "rm" "-f" "e45663ef703b675ec153b89e283b848a911229fbc3bc26a5be5c9e32b2475e79"`
Aug 11 05:23:11.435 INFO blam! e45663ef703b675ec153b89e283b848a911229fbc3bc26a5be5c9e32b2475e79