Aug 31 17:40:50.767 INFO checking r4-1.0.1 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 17:40:50.767 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 17:40:50.767 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 17:40:50.986 INFO blam! 2eb9bf89c2cd99983c793870e5ea867b5f53c32bdd521134abe7c7dc34f80fcd
Aug 31 17:40:50.988 INFO running `"docker" "start" "-a" "2eb9bf89c2cd99983c793870e5ea867b5f53c32bdd521134abe7c7dc34f80fcd"`
Aug 31 17:40:51.685 INFO kablam!     Checking r4 v1.0.1 (file:///source)
Aug 31 17:40:52.529 INFO kablam! warning: unused variable: `i`
Aug 31 17:40:52.529 INFO kablam!    --> src/lib.rs:407:34
Aug 31 17:40:52.529 INFO kablam!     |
Aug 31 17:40:52.529 INFO kablam! 407 |                     iterate![for i in 0..4;
Aug 31 17:40:52.529 INFO kablam!     |                                  ^ help: consider using `_i` instead
Aug 31 17:40:52.529 INFO kablam!     |
Aug 31 17:40:52.529 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 17:40:52.529 INFO kablam! 
Aug 31 17:40:52.529 INFO kablam! warning: unused variable: `x`
Aug 31 17:40:52.529 INFO kablam!    --> src/lib.rs:433:34
Aug 31 17:40:52.529 INFO kablam!     |
Aug 31 17:40:52.529 INFO kablam! 433 |                     iterate![for x in vs.iter();
Aug 31 17:40:52.529 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 31 17:40:52.529 INFO kablam! 
Aug 31 17:40:52.529 INFO kablam! warning: unused variable: `x`
Aug 31 17:40:52.529 INFO kablam!    --> src/lib.rs:443:34
Aug 31 17:40:52.530 INFO kablam!     |
Aug 31 17:40:52.530 INFO kablam! 443 |                     iterate![for x in vs.iter();
Aug 31 17:40:52.530 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 31 17:40:52.530 INFO kablam! 
Aug 31 17:40:52.530 INFO kablam! warning: unused variable: `a`
Aug 31 17:40:52.530 INFO kablam!    --> src/lib.rs:474:34
Aug 31 17:40:52.530 INFO kablam!     |
Aug 31 17:40:52.530 INFO kablam! 474 |                              let a = *x + 3;
Aug 31 17:40:52.530 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 31 17:40:52.530 INFO kablam! 
Aug 31 17:40:52.530 INFO kablam! warning: unused variable: `a`
Aug 31 17:40:52.530 INFO kablam!    --> src/lib.rs:489:34
Aug 31 17:40:52.530 INFO kablam!     |
Aug 31 17:40:52.530 INFO kablam! 489 |                              let a = *x + 3;
Aug 31 17:40:52.530 INFO kablam!     |                                  ^ help: consider using `_a` instead
Aug 31 17:40:52.530 INFO kablam! 
Aug 31 17:40:52.530 INFO kablam! warning: unused variable: `y`
Aug 31 17:40:52.530 INFO kablam!    --> src/lib.rs:506:34
Aug 31 17:40:52.530 INFO kablam!     |
Aug 31 17:40:52.530 INFO kablam! 506 |                              for y in vs.iter();
Aug 31 17:40:52.530 INFO kablam!     |                                  ^ help: consider using `_y` instead
Aug 31 17:40:52.530 INFO kablam! 
Aug 31 17:40:52.530 INFO kablam! warning: unused variable: `x`
Aug 31 17:40:52.530 INFO kablam!    --> src/lib.rs:522:34
Aug 31 17:40:52.531 INFO kablam!     |
Aug 31 17:40:52.531 INFO kablam! 522 |                              let x = *x + 1;
Aug 31 17:40:52.531 INFO kablam!     |                                  ^ help: consider using `_x` instead
Aug 31 17:40:52.531 INFO kablam! 
Aug 31 17:40:52.647 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Aug 31 17:40:52.650 INFO kablam! su: No module specific data is present
Aug 31 17:40:53.032 INFO running `"docker" "rm" "-f" "2eb9bf89c2cd99983c793870e5ea867b5f53c32bdd521134abe7c7dc34f80fcd"`
Aug 31 17:40:53.133 INFO blam! 2eb9bf89c2cd99983c793870e5ea867b5f53c32bdd521134abe7c7dc34f80fcd