Sep 19 22:19:12.986 INFO checking r4-1.0.1 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 22:19:12.986 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 22:19:12.986 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:19:13.122 INFO blam! 8c4e76cf5c97c77c1749a14f115ddf5d2789ce5f0f2d4018c62afcd16ad6dd58
Sep 19 22:19:13.124 INFO running `"docker" "start" "-a" "8c4e76cf5c97c77c1749a14f115ddf5d2789ce5f0f2d4018c62afcd16ad6dd58"`
Sep 19 22:19:13.823 INFO kablam! usermod: no changes
Sep 19 22:19:13.847 INFO kablam!     Checking r4 v1.0.1 (/source)
Sep 19 22:19:14.164 INFO kablam! warning: unused variable: `i`
Sep 19 22:19:14.164 INFO kablam!    --> src/lib.rs:407:34
Sep 19 22:19:14.164 INFO kablam!     |
Sep 19 22:19:14.164 INFO kablam! 407 |                     iterate![for i in 0..4;
Sep 19 22:19:14.164 INFO kablam!     |                                  ^ help: consider using `_i` instead
Sep 19 22:19:14.164 INFO kablam!     |
Sep 19 22:19:14.164 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 22:19:14.164 INFO kablam! 
Sep 19 22:19:14.164 INFO kablam! warning: unused variable: `x`
Sep 19 22:19:14.164 INFO kablam!    --> src/lib.rs:433:34
Sep 19 22:19:14.164 INFO kablam!     |
Sep 19 22:19:14.164 INFO kablam! 433 |                     iterate![for x in vs.iter();
Sep 19 22:19:14.164 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 19 22:19:14.164 INFO kablam! 
Sep 19 22:19:14.165 INFO kablam! warning: unused variable: `x`
Sep 19 22:19:14.165 INFO kablam!    --> src/lib.rs:443:34
Sep 19 22:19:14.165 INFO kablam!     |
Sep 19 22:19:14.165 INFO kablam! 443 |                     iterate![for x in vs.iter();
Sep 19 22:19:14.165 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 19 22:19:14.165 INFO kablam! 
Sep 19 22:19:14.165 INFO kablam! warning: unused variable: `a`
Sep 19 22:19:14.165 INFO kablam!    --> src/lib.rs:474:34
Sep 19 22:19:14.165 INFO kablam!     |
Sep 19 22:19:14.165 INFO kablam! 474 |                              let a = *x + 3;
Sep 19 22:19:14.165 INFO kablam!     |                                  ^ help: consider using `_a` instead
Sep 19 22:19:14.165 INFO kablam! 
Sep 19 22:19:14.165 INFO kablam! warning: unused variable: `a`
Sep 19 22:19:14.165 INFO kablam!    --> src/lib.rs:489:34
Sep 19 22:19:14.165 INFO kablam!     |
Sep 19 22:19:14.165 INFO kablam! 489 |                              let a = *x + 3;
Sep 19 22:19:14.165 INFO kablam!     |                                  ^ help: consider using `_a` instead
Sep 19 22:19:14.165 INFO kablam! 
Sep 19 22:19:14.165 INFO kablam! warning: unused variable: `y`
Sep 19 22:19:14.165 INFO kablam!    --> src/lib.rs:506:34
Sep 19 22:19:14.165 INFO kablam!     |
Sep 19 22:19:14.165 INFO kablam! 506 |                              for y in vs.iter();
Sep 19 22:19:14.165 INFO kablam!     |                                  ^ help: consider using `_y` instead
Sep 19 22:19:14.165 INFO kablam! 
Sep 19 22:19:14.165 INFO kablam! warning: unused variable: `x`
Sep 19 22:19:14.165 INFO kablam!    --> src/lib.rs:522:34
Sep 19 22:19:14.165 INFO kablam!     |
Sep 19 22:19:14.165 INFO kablam! 522 |                              let x = *x + 1;
Sep 19 22:19:14.165 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 19 22:19:14.165 INFO kablam! 
Sep 19 22:19:14.238 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Sep 19 22:19:14.242 INFO kablam! su: No module specific data is present
Sep 19 22:19:14.848 INFO running `"docker" "rm" "-f" "8c4e76cf5c97c77c1749a14f115ddf5d2789ce5f0f2d4018c62afcd16ad6dd58"`
Sep 19 22:19:14.915 INFO blam! 8c4e76cf5c97c77c1749a14f115ddf5d2789ce5f0f2d4018c62afcd16ad6dd58