Nov 04 19:20:56.494 INFO checking r4-1.0.1 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 19:20:56.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 19:20:56.800 INFO blam! 09caf6621414f10219547f58fc48408a0a778dd7e4a55e8ef0d7849227de7947
Nov 04 19:20:56.805 INFO running `"docker" "start" "-a" "09caf6621414f10219547f58fc48408a0a778dd7e4a55e8ef0d7849227de7947"`
Nov 04 19:20:57.820 INFO kablam! usermod: no changes
Nov 04 19:20:57.861 INFO kablam!     Checking r4 v1.0.1 (/source)
Nov 04 19:20:58.699 INFO kablam! warning: unused variable: `i`
Nov 04 19:20:58.699 INFO kablam!    --> src/lib.rs:407:34
Nov 04 19:20:58.699 INFO kablam!     |
Nov 04 19:20:58.699 INFO kablam! 407 |                     iterate![for i in 0..4;
Nov 04 19:20:58.699 INFO kablam!     |                                  ^ help: consider using `_i` instead
Nov 04 19:20:58.699 INFO kablam!     |
Nov 04 19:20:58.699 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 19:20:58.699 INFO kablam! 
Nov 04 19:20:58.699 INFO kablam! warning: unused variable: `x`
Nov 04 19:20:58.699 INFO kablam!    --> src/lib.rs:433:34
Nov 04 19:20:58.699 INFO kablam!     |
Nov 04 19:20:58.699 INFO kablam! 433 |                     iterate![for x in vs.iter();
Nov 04 19:20:58.699 INFO kablam!     |                                  ^ help: consider using `_x` instead
Nov 04 19:20:58.699 INFO kablam! 
Nov 04 19:20:58.699 INFO kablam! warning: unused variable: `x`
Nov 04 19:20:58.699 INFO kablam!    --> src/lib.rs:443:34
Nov 04 19:20:58.699 INFO kablam!     |
Nov 04 19:20:58.699 INFO kablam! 443 |                     iterate![for x in vs.iter();
Nov 04 19:20:58.699 INFO kablam!     |                                  ^ help: consider using `_x` instead
Nov 04 19:20:58.699 INFO kablam! 
Nov 04 19:20:58.699 INFO kablam! warning: unused variable: `a`
Nov 04 19:20:58.699 INFO kablam!    --> src/lib.rs:474:34
Nov 04 19:20:58.699 INFO kablam!     |
Nov 04 19:20:58.699 INFO kablam! 474 |                              let a = *x + 3;
Nov 04 19:20:58.699 INFO kablam!     |                                  ^ help: consider using `_a` instead
Nov 04 19:20:58.699 INFO kablam! 
Nov 04 19:20:58.699 INFO kablam! warning: unused variable: `a`
Nov 04 19:20:58.699 INFO kablam!    --> src/lib.rs:489:34
Nov 04 19:20:58.699 INFO kablam!     |
Nov 04 19:20:58.699 INFO kablam! 489 |                              let a = *x + 3;
Nov 04 19:20:58.699 INFO kablam!     |                                  ^ help: consider using `_a` instead
Nov 04 19:20:58.699 INFO kablam! 
Nov 04 19:20:58.699 INFO kablam! warning: unused variable: `y`
Nov 04 19:20:58.699 INFO kablam!    --> src/lib.rs:506:34
Nov 04 19:20:58.699 INFO kablam!     |
Nov 04 19:20:58.699 INFO kablam! 506 |                              for y in vs.iter();
Nov 04 19:20:58.699 INFO kablam!     |                                  ^ help: consider using `_y` instead
Nov 04 19:20:58.699 INFO kablam! 
Nov 04 19:20:58.699 INFO kablam! warning: unused variable: `x`
Nov 04 19:20:58.699 INFO kablam!    --> src/lib.rs:522:34
Nov 04 19:20:58.699 INFO kablam!     |
Nov 04 19:20:58.699 INFO kablam! 522 |                              let x = *x + 1;
Nov 04 19:20:58.699 INFO kablam!     |                                  ^ help: consider using `_x` instead
Nov 04 19:20:58.699 INFO kablam! 
Nov 04 19:20:58.795 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 04 19:20:58.799 INFO kablam! su: No module specific data is present
Nov 04 19:20:59.577 INFO running `"docker" "rm" "-f" "09caf6621414f10219547f58fc48408a0a778dd7e4a55e8ef0d7849227de7947"`
Nov 04 19:20:59.723 INFO blam! 09caf6621414f10219547f58fc48408a0a778dd7e4a55e8ef0d7849227de7947