Aug 02 01:29:06.275 INFO checking r4-1.0.1 against 1.27.2 for lazy_static-1
Aug 02 01:29:06.275 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:29:06.275 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:29:06.275 INFO running `"docker" "create" "-v" "/tmp/crater.PzK6GoGEprsk:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 01:29:06.446 INFO blam! b97c42b2cda624d04523bc9aa8afc15ed179ebd18dffa538db6cdcd9ec124d67
Aug 02 01:29:06.448 INFO running `"docker" "start" "-a" "b97c42b2cda624d04523bc9aa8afc15ed179ebd18dffa538db6cdcd9ec124d67"`
Aug 02 01:29:07.860 INFO kablam!     Checking r4 v1.0.1 (file:///source)
Aug 02 01:29:08.563 INFO kablam! warning: unused variable: `i`
Aug 02 01:29:08.563 INFO kablam!    --> src/lib.rs:407:34
Aug 02 01:29:08.563 INFO kablam!     |
Aug 02 01:29:08.563 INFO kablam! 407 |                     iterate![for i in 0..4;
Aug 02 01:29:08.563 INFO kablam!     |                                  ^ help: consider using `_i` instead
Aug 02 01:29:08.563 INFO kablam!     |
Aug 02 01:29:08.563 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 02 01:29:08.563 INFO kablam! 
Aug 02 01:29:08.564 INFO kablam! warning: unused variable: `x`
Aug 02 01:29:08.564 INFO kablam!    --> src/lib.rs:433:34
Aug 02 01:29:08.564 INFO kablam!     |
Aug 02 01:29:08.564 INFO kablam! 433 |                     iterate![for x in vs.iter();
Aug 02 01:29:08.564 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 02 01:29:08.564 INFO kablam! 
Aug 02 01:29:08.564 INFO kablam! warning: unused variable: `x`
Aug 02 01:29:08.564 INFO kablam!    --> src/lib.rs:443:34
Aug 02 01:29:08.564 INFO kablam!     |
Aug 02 01:29:08.564 INFO kablam! 443 |                     iterate![for x in vs.iter();
Aug 02 01:29:08.564 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 02 01:29:08.564 INFO kablam! 
Aug 02 01:29:08.564 INFO kablam! warning: unused variable: `a`
Aug 02 01:29:08.564 INFO kablam!    --> src/lib.rs:474:34
Aug 02 01:29:08.564 INFO kablam!     |
Aug 02 01:29:08.564 INFO kablam! 474 |                              let a = *x + 3;
Aug 02 01:29:08.564 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 02 01:29:08.564 INFO kablam! 
Aug 02 01:29:08.564 INFO kablam! warning: unused variable: `a`
Aug 02 01:29:08.564 INFO kablam!    --> src/lib.rs:489:34
Aug 02 01:29:08.564 INFO kablam!     |
Aug 02 01:29:08.564 INFO kablam! 489 |                              let a = *x + 3;
Aug 02 01:29:08.564 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 02 01:29:08.565 INFO kablam! 
Aug 02 01:29:08.565 INFO kablam! warning: unused variable: `y`
Aug 02 01:29:08.565 INFO kablam!    --> src/lib.rs:506:34
Aug 02 01:29:08.565 INFO kablam!     |
Aug 02 01:29:08.565 INFO kablam! 506 |                              for y in vs.iter();
Aug 02 01:29:08.565 INFO kablam!     |                                  ^ help: consider using `_y` instead
Aug 02 01:29:08.565 INFO kablam! 
Aug 02 01:29:08.565 INFO kablam! warning: unused variable: `x`
Aug 02 01:29:08.565 INFO kablam!    --> src/lib.rs:522:34
Aug 02 01:29:08.565 INFO kablam!     |
Aug 02 01:29:08.565 INFO kablam! 522 |                              let x = *x + 1;
Aug 02 01:29:08.565 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 02 01:29:08.565 INFO kablam! 
Aug 02 01:29:08.690 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Aug 02 01:29:08.692 INFO kablam! su: No module specific data is present
Aug 02 01:29:09.501 INFO running `"docker" "rm" "-f" "b97c42b2cda624d04523bc9aa8afc15ed179ebd18dffa538db6cdcd9ec124d67"`
Aug 02 01:29:09.615 INFO blam! b97c42b2cda624d04523bc9aa8afc15ed179ebd18dffa538db6cdcd9ec124d67