Oct 13 02:50:30.271 INFO checking RollForGuild/RoboGM against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 02:50:30.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 02:50:30.738 INFO blam! c090ce65bcb6d337978675e15096bdc6848b3aaa16b98db67b13a02fe24ccc5c
Oct 13 02:50:30.739 INFO running `"docker" "start" "-a" "c090ce65bcb6d337978675e15096bdc6848b3aaa16b98db67b13a02fe24ccc5c"`
Oct 13 02:50:31.783 INFO kablam! usermod: no changes
Oct 13 02:50:31.882 INFO kablam!     Checking robo_gm v0.1.0 (/source)
Oct 13 02:50:32.596 INFO kablam! warning: unused import: `rand::Rng`
Oct 13 02:50:32.596 INFO kablam!  --> src/main.rs:4:5
Oct 13 02:50:32.596 INFO kablam!   |
Oct 13 02:50:32.596 INFO kablam! 4 | use rand::Rng;
Oct 13 02:50:32.596 INFO kablam!   |     ^^^^^^^^^
Oct 13 02:50:32.596 INFO kablam!   |
Oct 13 02:50:32.596 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 02:50:32.596 INFO kablam! 
Oct 13 02:50:32.627 INFO kablam! warning: unused variable: `rng`
Oct 13 02:50:32.627 INFO kablam!   --> src/main.rs:20:13
Oct 13 02:50:32.627 INFO kablam!    |
Oct 13 02:50:32.628 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Oct 13 02:50:32.628 INFO kablam!    |             ^^^ help: consider using `_rng` instead
Oct 13 02:50:32.628 INFO kablam!    |
Oct 13 02:50:32.629 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:50:32.629 INFO kablam! 
Oct 13 02:50:32.633 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:50:32.633 INFO kablam!   --> src/main.rs:20:9
Oct 13 02:50:32.634 INFO kablam!    |
Oct 13 02:50:32.634 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Oct 13 02:50:32.635 INFO kablam!    |         ----^^^
Oct 13 02:50:32.635 INFO kablam!    |         |
Oct 13 02:50:32.636 INFO kablam!    |         help: remove this `mut`
Oct 13 02:50:32.637 INFO kablam!    |
Oct 13 02:50:32.637 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:50:32.638 INFO kablam! 
Oct 13 02:50:32.639 INFO kablam! warning: function is never used: `gen_rectangles`
Oct 13 02:50:32.640 INFO kablam!   --> src/main.rs:34:1
Oct 13 02:50:32.640 INFO kablam!    |
Oct 13 02:50:32.641 INFO kablam! 34 | fn gen_rectangles() -> () {
Oct 13 02:50:32.641 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:50:32.642 INFO kablam!    |
Oct 13 02:50:32.642 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 02:50:32.643 INFO kablam! 
Oct 13 02:50:32.736 INFO kablam! warning: unused import: `rand::Rng`
Oct 13 02:50:32.736 INFO kablam!  --> src/main.rs:4:5
Oct 13 02:50:32.736 INFO kablam!   |
Oct 13 02:50:32.736 INFO kablam! 4 | use rand::Rng;
Oct 13 02:50:32.736 INFO kablam!   |     ^^^^^^^^^
Oct 13 02:50:32.736 INFO kablam!   |
Oct 13 02:50:32.744 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 02:50:32.744 INFO kablam! 
Oct 13 02:50:32.814 INFO kablam! warning: unused variable: `rng`
Oct 13 02:50:32.814 INFO kablam!   --> src/main.rs:20:13
Oct 13 02:50:32.814 INFO kablam!    |
Oct 13 02:50:32.814 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Oct 13 02:50:32.814 INFO kablam!    |             ^^^ help: consider using `_rng` instead
Oct 13 02:50:32.814 INFO kablam!    |
Oct 13 02:50:32.815 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:50:32.815 INFO kablam! 
Oct 13 02:50:32.817 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:50:32.817 INFO kablam!   --> src/main.rs:20:9
Oct 13 02:50:32.817 INFO kablam!    |
Oct 13 02:50:32.817 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Oct 13 02:50:32.817 INFO kablam!    |         ----^^^
Oct 13 02:50:32.817 INFO kablam!    |         |
Oct 13 02:50:32.817 INFO kablam!    |         help: remove this `mut`
Oct 13 02:50:32.817 INFO kablam!    |
Oct 13 02:50:32.819 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:50:32.819 INFO kablam! 
Oct 13 02:50:32.819 INFO kablam! warning: function is never used: `gen_rectangles`
Oct 13 02:50:32.819 INFO kablam!   --> src/main.rs:34:1
Oct 13 02:50:32.819 INFO kablam!    |
Oct 13 02:50:32.819 INFO kablam! 34 | fn gen_rectangles() -> () {
Oct 13 02:50:32.819 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:50:32.819 INFO kablam!    |
Oct 13 02:50:32.819 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 02:50:32.819 INFO kablam! 
Oct 13 02:50:32.864 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Oct 13 02:50:32.866 INFO kablam! su: No module specific data is present
Oct 13 02:50:33.647 INFO running `"docker" "rm" "-f" "c090ce65bcb6d337978675e15096bdc6848b3aaa16b98db67b13a02fe24ccc5c"`
Oct 13 02:50:33.960 INFO blam! c090ce65bcb6d337978675e15096bdc6848b3aaa16b98db67b13a02fe24ccc5c