Sep 19 22:19:13.167 INFO checking r4-1.0.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 22:19:13.167 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 22:19:13.167 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:19:13.367 INFO blam! cbc2acc4874c5cd308879d27a52c21b3b06030959fcd5443062a86fad7bb1583
Sep 19 22:19:13.369 INFO running `"docker" "start" "-a" "cbc2acc4874c5cd308879d27a52c21b3b06030959fcd5443062a86fad7bb1583"`
Sep 19 22:19:13.966 INFO kablam! usermod: no changes
Sep 19 22:19:13.991 INFO kablam!     Checking r4 v1.0.1 (/source)
Sep 19 22:19:14.363 INFO kablam! warning: unused variable: `i`
Sep 19 22:19:14.363 INFO kablam!    --> src/lib.rs:407:34
Sep 19 22:19:14.363 INFO kablam!     |
Sep 19 22:19:14.363 INFO kablam! 407 |                     iterate![for i in 0..4;
Sep 19 22:19:14.363 INFO kablam!     |                                  ^ help: consider using `_i` instead
Sep 19 22:19:14.363 INFO kablam!     |
Sep 19 22:19:14.363 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 22:19:14.363 INFO kablam! 
Sep 19 22:19:14.363 INFO kablam! warning: unused variable: `x`
Sep 19 22:19:14.363 INFO kablam!    --> src/lib.rs:433:34
Sep 19 22:19:14.363 INFO kablam!     |
Sep 19 22:19:14.363 INFO kablam! 433 |                     iterate![for x in vs.iter();
Sep 19 22:19:14.363 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 19 22:19:14.363 INFO kablam! 
Sep 19 22:19:14.363 INFO kablam! warning: unused variable: `x`
Sep 19 22:19:14.363 INFO kablam!    --> src/lib.rs:443:34
Sep 19 22:19:14.363 INFO kablam!     |
Sep 19 22:19:14.363 INFO kablam! 443 |                     iterate![for x in vs.iter();
Sep 19 22:19:14.363 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 19 22:19:14.363 INFO kablam! 
Sep 19 22:19:14.364 INFO kablam! warning: unused variable: `a`
Sep 19 22:19:14.364 INFO kablam!    --> src/lib.rs:474:34
Sep 19 22:19:14.364 INFO kablam!     |
Sep 19 22:19:14.364 INFO kablam! 474 |                              let a = *x + 3;
Sep 19 22:19:14.364 INFO kablam!     |                                  ^ help: consider using `_a` instead
Sep 19 22:19:14.364 INFO kablam! 
Sep 19 22:19:14.364 INFO kablam! warning: unused variable: `a`
Sep 19 22:19:14.364 INFO kablam!    --> src/lib.rs:489:34
Sep 19 22:19:14.364 INFO kablam!     |
Sep 19 22:19:14.364 INFO kablam! 489 |                              let a = *x + 3;
Sep 19 22:19:14.364 INFO kablam!     |                                  ^ help: consider using `_a` instead
Sep 19 22:19:14.364 INFO kablam! 
Sep 19 22:19:14.364 INFO kablam! warning: unused variable: `y`
Sep 19 22:19:14.364 INFO kablam!    --> src/lib.rs:506:34
Sep 19 22:19:14.364 INFO kablam!     |
Sep 19 22:19:14.364 INFO kablam! 506 |                              for y in vs.iter();
Sep 19 22:19:14.364 INFO kablam!     |                                  ^ help: consider using `_y` instead
Sep 19 22:19:14.364 INFO kablam! 
Sep 19 22:19:14.364 INFO kablam! warning: unused variable: `x`
Sep 19 22:19:14.364 INFO kablam!    --> src/lib.rs:522:34
Sep 19 22:19:14.364 INFO kablam!     |
Sep 19 22:19:14.364 INFO kablam! 522 |                              let x = *x + 1;
Sep 19 22:19:14.364 INFO kablam!     |                                  ^ help: consider using `_x` instead
Sep 19 22:19:14.364 INFO kablam! 
Sep 19 22:19:14.427 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Sep 19 22:19:14.429 INFO kablam! su: No module specific data is present
Sep 19 22:19:15.180 INFO running `"docker" "rm" "-f" "cbc2acc4874c5cd308879d27a52c21b3b06030959fcd5443062a86fad7bb1583"`
Sep 19 22:19:15.247 INFO blam! cbc2acc4874c5cd308879d27a52c21b3b06030959fcd5443062a86fad7bb1583