Nov 02 19:50:53.417 INFO checking RollForGuild/RoboGM against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:50:53.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 19:50:53.812 INFO blam! 86d237fe5e3b7c1d05a25a0cf0597a2df4e1a353cb44086602198911213475ce
Nov 02 19:50:53.814 INFO running `"docker" "start" "-a" "86d237fe5e3b7c1d05a25a0cf0597a2df4e1a353cb44086602198911213475ce"`
Nov 02 19:50:55.227 INFO kablam! usermod: no changes
Nov 02 19:50:55.301 INFO kablam!     Checking robo_gm v0.1.0 (/source)
Nov 02 19:50:56.124 INFO kablam! warning: unused import: `rand::Rng`
Nov 02 19:50:56.124 INFO kablam!  --> src/main.rs:4:5
Nov 02 19:50:56.124 INFO kablam!   |
Nov 02 19:50:56.124 INFO kablam! 4 | use rand::Rng;
Nov 02 19:50:56.124 INFO kablam!   |     ^^^^^^^^^
Nov 02 19:50:56.124 INFO kablam!   |
Nov 02 19:50:56.124 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 19:50:56.124 INFO kablam! 
Nov 02 19:50:56.169 INFO kablam! warning: unused variable: `rng`
Nov 02 19:50:56.169 INFO kablam!   --> src/main.rs:20:13
Nov 02 19:50:56.169 INFO kablam!    |
Nov 02 19:50:56.170 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 02 19:50:56.170 INFO kablam!    |             ^^^ help: consider using `_rng` instead
Nov 02 19:50:56.170 INFO kablam!    |
Nov 02 19:50:56.171 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 19:50:56.171 INFO kablam! 
Nov 02 19:50:56.176 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:50:56.177 INFO kablam!   --> src/main.rs:20:9
Nov 02 19:50:56.177 INFO kablam!    |
Nov 02 19:50:56.178 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 02 19:50:56.178 INFO kablam!    |         ----^^^
Nov 02 19:50:56.178 INFO kablam!    |         |
Nov 02 19:50:56.178 INFO kablam!    |         help: remove this `mut`
Nov 02 19:50:56.179 INFO kablam!    |
Nov 02 19:50:56.179 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 19:50:56.179 INFO kablam! 
Nov 02 19:50:56.182 INFO kablam! warning: function is never used: `gen_rectangles`
Nov 02 19:50:56.182 INFO kablam!   --> src/main.rs:34:1
Nov 02 19:50:56.183 INFO kablam!    |
Nov 02 19:50:56.184 INFO kablam! 34 | fn gen_rectangles() -> () {
Nov 02 19:50:56.185 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:50:56.185 INFO kablam!    |
Nov 02 19:50:56.185 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 19:50:56.185 INFO kablam! 
Nov 02 19:50:56.396 INFO kablam! warning: unused import: `rand::Rng`
Nov 02 19:50:56.396 INFO kablam!  --> src/main.rs:4:5
Nov 02 19:50:56.396 INFO kablam!   |
Nov 02 19:50:56.396 INFO kablam! 4 | use rand::Rng;
Nov 02 19:50:56.396 INFO kablam!   |     ^^^^^^^^^
Nov 02 19:50:56.396 INFO kablam!   |
Nov 02 19:50:56.396 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 19:50:56.396 INFO kablam! 
Nov 02 19:50:56.452 INFO kablam! warning: unused variable: `rng`
Nov 02 19:50:56.452 INFO kablam!   --> src/main.rs:20:13
Nov 02 19:50:56.452 INFO kablam!    |
Nov 02 19:50:56.452 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 02 19:50:56.452 INFO kablam!    |             ^^^ help: consider using `_rng` instead
Nov 02 19:50:56.452 INFO kablam!    |
Nov 02 19:50:56.452 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 19:50:56.452 INFO kablam! 
Nov 02 19:50:56.452 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:50:56.452 INFO kablam!   --> src/main.rs:20:9
Nov 02 19:50:56.452 INFO kablam!    |
Nov 02 19:50:56.452 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 02 19:50:56.452 INFO kablam!    |         ----^^^
Nov 02 19:50:56.452 INFO kablam!    |         |
Nov 02 19:50:56.452 INFO kablam!    |         help: remove this `mut`
Nov 02 19:50:56.452 INFO kablam!    |
Nov 02 19:50:56.452 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 19:50:56.452 INFO kablam! 
Nov 02 19:50:56.452 INFO kablam! warning: function is never used: `gen_rectangles`
Nov 02 19:50:56.452 INFO kablam!   --> src/main.rs:34:1
Nov 02 19:50:56.452 INFO kablam!    |
Nov 02 19:50:56.452 INFO kablam! 34 | fn gen_rectangles() -> () {
Nov 02 19:50:56.452 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:50:56.452 INFO kablam!    |
Nov 02 19:50:56.452 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 19:50:56.452 INFO kablam! 
Nov 02 19:50:56.472 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Nov 02 19:50:56.472 INFO kablam! su: No module specific data is present
Nov 02 19:50:57.924 INFO running `"docker" "rm" "-f" "86d237fe5e3b7c1d05a25a0cf0597a2df4e1a353cb44086602198911213475ce"`
Nov 02 19:50:58.192 INFO blam! 86d237fe5e3b7c1d05a25a0cf0597a2df4e1a353cb44086602198911213475ce