Nov 01 10:21:47.877 INFO checking RollForGuild/RoboGM against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 10:21:47.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 10:21:48.277 INFO blam! f801bba70e2e4e7d1ecf8afc77288af4d243f20ab0effd5a3908833ff098afc2
Nov 01 10:21:48.284 INFO running `"docker" "start" "-a" "f801bba70e2e4e7d1ecf8afc77288af4d243f20ab0effd5a3908833ff098afc2"`
Nov 01 10:21:49.637 INFO kablam! usermod: no changes
Nov 01 10:21:49.720 INFO kablam!     Checking robo_gm v0.1.0 (/source)
Nov 01 10:21:50.196 INFO kablam! warning: unused import: `rand::Rng`
Nov 01 10:21:50.196 INFO kablam!  --> src/main.rs:4:5
Nov 01 10:21:50.196 INFO kablam!   |
Nov 01 10:21:50.196 INFO kablam! 4 | use rand::Rng;
Nov 01 10:21:50.196 INFO kablam!   |     ^^^^^^^^^
Nov 01 10:21:50.196 INFO kablam!   |
Nov 01 10:21:50.196 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:21:50.196 INFO kablam! 
Nov 01 10:21:50.243 INFO kablam! warning: unused variable: `rng`
Nov 01 10:21:50.243 INFO kablam!   --> src/main.rs:20:13
Nov 01 10:21:50.243 INFO kablam!    |
Nov 01 10:21:50.243 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 01 10:21:50.243 INFO kablam!    |             ^^^ help: consider using `_rng` instead
Nov 01 10:21:50.243 INFO kablam!    |
Nov 01 10:21:50.243 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:21:50.243 INFO kablam! 
Nov 01 10:21:50.243 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:21:50.243 INFO kablam!   --> src/main.rs:20:9
Nov 01 10:21:50.243 INFO kablam!    |
Nov 01 10:21:50.243 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 01 10:21:50.243 INFO kablam!    |         ----^^^
Nov 01 10:21:50.243 INFO kablam!    |         |
Nov 01 10:21:50.243 INFO kablam!    |         help: remove this `mut`
Nov 01 10:21:50.243 INFO kablam!    |
Nov 01 10:21:50.243 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 10:21:50.243 INFO kablam! 
Nov 01 10:21:50.248 INFO kablam! warning: function is never used: `gen_rectangles`
Nov 01 10:21:50.248 INFO kablam!   --> src/main.rs:34:1
Nov 01 10:21:50.249 INFO kablam!    |
Nov 01 10:21:50.249 INFO kablam! 34 | fn gen_rectangles() -> () {
Nov 01 10:21:50.249 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:21:50.249 INFO kablam!    |
Nov 01 10:21:50.249 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 10:21:50.249 INFO kablam! 
Nov 01 10:21:50.501 INFO kablam! warning: unused import: `rand::Rng`
Nov 01 10:21:50.501 INFO kablam!  --> src/main.rs:4:5
Nov 01 10:21:50.501 INFO kablam!   |
Nov 01 10:21:50.501 INFO kablam! 4 | use rand::Rng;
Nov 01 10:21:50.501 INFO kablam!   |     ^^^^^^^^^
Nov 01 10:21:50.501 INFO kablam!   |
Nov 01 10:21:50.502 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:21:50.502 INFO kablam! 
Nov 01 10:21:50.545 INFO kablam! warning: unused variable: `rng`
Nov 01 10:21:50.545 INFO kablam!   --> src/main.rs:20:13
Nov 01 10:21:50.545 INFO kablam!    |
Nov 01 10:21:50.545 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 01 10:21:50.545 INFO kablam!    |             ^^^ help: consider using `_rng` instead
Nov 01 10:21:50.546 INFO kablam!    |
Nov 01 10:21:50.546 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:21:50.546 INFO kablam! 
Nov 01 10:21:50.550 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:21:50.551 INFO kablam!   --> src/main.rs:20:9
Nov 01 10:21:50.551 INFO kablam!    |
Nov 01 10:21:50.551 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 01 10:21:50.552 INFO kablam!    |         ----^^^
Nov 01 10:21:50.552 INFO kablam!    |         |
Nov 01 10:21:50.552 INFO kablam!    |         help: remove this `mut`
Nov 01 10:21:50.553 INFO kablam!    |
Nov 01 10:21:50.553 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 10:21:50.553 INFO kablam! 
Nov 01 10:21:50.553 INFO kablam! warning: function is never used: `gen_rectangles`
Nov 01 10:21:50.554 INFO kablam!   --> src/main.rs:34:1
Nov 01 10:21:50.554 INFO kablam!    |
Nov 01 10:21:50.554 INFO kablam! 34 | fn gen_rectangles() -> () {
Nov 01 10:21:50.555 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:21:50.555 INFO kablam!    |
Nov 01 10:21:50.555 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 10:21:50.555 INFO kablam! 
Nov 01 10:21:50.585 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 01 10:21:50.589 INFO kablam! su: No module specific data is present
Nov 01 10:21:51.141 INFO running `"docker" "rm" "-f" "f801bba70e2e4e7d1ecf8afc77288af4d243f20ab0effd5a3908833ff098afc2"`
Nov 01 10:21:51.403 INFO blam! f801bba70e2e4e7d1ecf8afc77288af4d243f20ab0effd5a3908833ff098afc2