Sep 01 10:22:01.473 INFO checking r4-1.0.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 10:22:01.473 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 10:22:01.473 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:22:01.690 INFO blam! 047aeef2fce63b072cac4e1fface22c3a0fbd1cc1eaeed6bd61927c55baf7c43
Sep 01 10:22:01.693 INFO running `"docker" "start" "-a" "047aeef2fce63b072cac4e1fface22c3a0fbd1cc1eaeed6bd61927c55baf7c43"`
Sep 01 10:22:02.421 INFO kablam!     Checking r4 v1.0.1 (file:///source)
Sep 01 10:22:03.215 INFO kablam! warning: unused variable: `i`
Sep 01 10:22:03.215 INFO kablam!    --> src/lib.rs:407:34
Sep 01 10:22:03.215 INFO kablam!     |
Sep 01 10:22:03.215 INFO kablam! 407 |                     iterate![for i in 0..4;
Sep 01 10:22:03.215 INFO kablam!     |                                  ^ help: consider using `_i` instead
Sep 01 10:22:03.215 INFO kablam!     |
Sep 01 10:22:03.215 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 10:22:03.215 INFO kablam! 
Sep 01 10:22:03.215 INFO kablam! warning: unused variable: `x`
Sep 01 10:22:03.215 INFO kablam!    --> src/lib.rs:433:34
Sep 01 10:22:03.215 INFO kablam!     |
Sep 01 10:22:03.215 INFO kablam! 433 |                     iterate![for x in vs.iter();
Sep 01 10:22:03.215 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 01 10:22:03.215 INFO kablam! 
Sep 01 10:22:03.215 INFO kablam! warning: unused variable: `x`
Sep 01 10:22:03.215 INFO kablam!    --> src/lib.rs:443:34
Sep 01 10:22:03.216 INFO kablam!     |
Sep 01 10:22:03.216 INFO kablam! 443 |                     iterate![for x in vs.iter();
Sep 01 10:22:03.216 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 01 10:22:03.216 INFO kablam! 
Sep 01 10:22:03.216 INFO kablam! warning: unused variable: `a`
Sep 01 10:22:03.216 INFO kablam!    --> src/lib.rs:474:34
Sep 01 10:22:03.216 INFO kablam!     |
Sep 01 10:22:03.216 INFO kablam! 474 |                              let a = *x + 3;
Sep 01 10:22:03.216 INFO kablam!     |                                  ^ help: consider using `_a` instead
Sep 01 10:22:03.216 INFO kablam! 
Sep 01 10:22:03.216 INFO kablam! warning: unused variable: `a`
Sep 01 10:22:03.216 INFO kablam!    --> src/lib.rs:489:34
Sep 01 10:22:03.216 INFO kablam!     |
Sep 01 10:22:03.216 INFO kablam! 489 |                              let a = *x + 3;
Sep 01 10:22:03.216 INFO kablam!     |                                  ^ help: consider using `_a` instead
Sep 01 10:22:03.216 INFO kablam! 
Sep 01 10:22:03.216 INFO kablam! warning: unused variable: `y`
Sep 01 10:22:03.216 INFO kablam!    --> src/lib.rs:506:34
Sep 01 10:22:03.216 INFO kablam!     |
Sep 01 10:22:03.216 INFO kablam! 506 |                              for y in vs.iter();
Sep 01 10:22:03.216 INFO kablam!     |                                  ^ help: consider using `_y` instead
Sep 01 10:22:03.216 INFO kablam! 
Sep 01 10:22:03.216 INFO kablam! warning: unused variable: `x`
Sep 01 10:22:03.216 INFO kablam!    --> src/lib.rs:522:34
Sep 01 10:22:03.216 INFO kablam!     |
Sep 01 10:22:03.216 INFO kablam! 522 |                              let x = *x + 1;
Sep 01 10:22:03.216 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 01 10:22:03.217 INFO kablam! 
Sep 01 10:22:03.326 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Sep 01 10:22:03.329 INFO kablam! su: No module specific data is present
Sep 01 10:22:03.781 INFO running `"docker" "rm" "-f" "047aeef2fce63b072cac4e1fface22c3a0fbd1cc1eaeed6bd61927c55baf7c43"`
Sep 01 10:22:03.909 INFO blam! 047aeef2fce63b072cac4e1fface22c3a0fbd1cc1eaeed6bd61927c55baf7c43