Nov 28 20:05:07.718 INFO checking r4-1.0.1 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 20:05:07.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 20:05:07.900 INFO [stdout] cc48698dae75e526aa07aa2e18dfd4ec6def8455c447e0c40873d12b661d68a4
Nov 28 20:05:07.906 INFO running `"docker" "start" "-a" "cc48698dae75e526aa07aa2e18dfd4ec6def8455c447e0c40873d12b661d68a4"`
Nov 28 20:05:08.420 INFO [stderr] usermod: no changes
Nov 28 20:05:08.473 INFO [stderr]     Checking r4 v1.0.1 (/source)
Nov 28 20:05:09.216 INFO [stderr] warning: unused variable: `i`
Nov 28 20:05:09.216 INFO [stderr]    --> src/lib.rs:407:34
Nov 28 20:05:09.216 INFO [stderr]     |
Nov 28 20:05:09.216 INFO [stderr] 407 |                     iterate![for i in 0..4;
Nov 28 20:05:09.216 INFO [stderr]     |                                  ^ help: consider using `_i` instead
Nov 28 20:05:09.216 INFO [stderr]     |
Nov 28 20:05:09.216 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 20:05:09.216 INFO [stderr] 
Nov 28 20:05:09.216 INFO [stderr] warning: unused variable: `x`
Nov 28 20:05:09.216 INFO [stderr]    --> src/lib.rs:433:34
Nov 28 20:05:09.216 INFO [stderr]     |
Nov 28 20:05:09.216 INFO [stderr] 433 |                     iterate![for x in vs.iter();
Nov 28 20:05:09.218 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Nov 28 20:05:09.218 INFO [stderr] 
Nov 28 20:05:09.218 INFO [stderr] warning: unused variable: `x`
Nov 28 20:05:09.218 INFO [stderr]    --> src/lib.rs:443:34
Nov 28 20:05:09.218 INFO [stderr]     |
Nov 28 20:05:09.218 INFO [stderr] 443 |                     iterate![for x in vs.iter();
Nov 28 20:05:09.218 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Nov 28 20:05:09.218 INFO [stderr] 
Nov 28 20:05:09.218 INFO [stderr] warning: unused variable: `a`
Nov 28 20:05:09.218 INFO [stderr]    --> src/lib.rs:474:34
Nov 28 20:05:09.218 INFO [stderr]     |
Nov 28 20:05:09.218 INFO [stderr] 474 |                              let a = *x + 3;
Nov 28 20:05:09.218 INFO [stderr]     |                                  ^ help: consider using `_a` instead
Nov 28 20:05:09.218 INFO [stderr] 
Nov 28 20:05:09.218 INFO [stderr] warning: unused variable: `a`
Nov 28 20:05:09.218 INFO [stderr]    --> src/lib.rs:489:34
Nov 28 20:05:09.218 INFO [stderr]     |
Nov 28 20:05:09.218 INFO [stderr] 489 |                              let a = *x + 3;
Nov 28 20:05:09.218 INFO [stderr]     |                                  ^ help: consider using `_a` instead
Nov 28 20:05:09.218 INFO [stderr] 
Nov 28 20:05:09.218 INFO [stderr] warning: unused variable: `y`
Nov 28 20:05:09.218 INFO [stderr]    --> src/lib.rs:506:34
Nov 28 20:05:09.218 INFO [stderr]     |
Nov 28 20:05:09.218 INFO [stderr] 506 |                              for y in vs.iter();
Nov 28 20:05:09.218 INFO [stderr]     |                                  ^ help: consider using `_y` instead
Nov 28 20:05:09.218 INFO [stderr] 
Nov 28 20:05:09.218 INFO [stderr] warning: unused variable: `x`
Nov 28 20:05:09.218 INFO [stderr]    --> src/lib.rs:522:34
Nov 28 20:05:09.218 INFO [stderr]     |
Nov 28 20:05:09.218 INFO [stderr] 522 |                              let x = *x + 1;
Nov 28 20:05:09.218 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Nov 28 20:05:09.218 INFO [stderr] 
Nov 28 20:05:09.282 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Nov 28 20:05:09.286 INFO [stderr] su: No module specific data is present
Nov 28 20:05:09.562 INFO running `"docker" "inspect" "cc48698dae75e526aa07aa2e18dfd4ec6def8455c447e0c40873d12b661d68a4"`
Nov 28 20:05:09.781 INFO running `"docker" "rm" "-f" "cc48698dae75e526aa07aa2e18dfd4ec6def8455c447e0c40873d12b661d68a4"`
Nov 28 20:05:10.088 INFO [stdout] cc48698dae75e526aa07aa2e18dfd4ec6def8455c447e0c40873d12b661d68a4