Nov 01 10:21:47.436 INFO checking RollForGuild/RoboGM against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 10:21:47.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 10:21:47.854 INFO blam! e6700515eb9029640db1b97929d30816ec7a41167ef15ce56c2bffed8a0b4355
Nov 01 10:21:47.856 INFO running `"docker" "start" "-a" "e6700515eb9029640db1b97929d30816ec7a41167ef15ce56c2bffed8a0b4355"`
Nov 01 10:21:49.032 INFO kablam! usermod: no changes
Nov 01 10:21:49.097 INFO kablam!     Checking robo_gm v0.1.0 (/source)
Nov 01 10:21:49.932 INFO kablam! warning: unused import: `rand::Rng`
Nov 01 10:21:49.933 INFO kablam!  --> src/main.rs:4:5
Nov 01 10:21:49.933 INFO kablam!   |
Nov 01 10:21:49.933 INFO kablam! 4 | use rand::Rng;
Nov 01 10:21:49.933 INFO kablam!   |     ^^^^^^^^^
Nov 01 10:21:49.933 INFO kablam!   |
Nov 01 10:21:49.933 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:21:49.933 INFO kablam! 
Nov 01 10:21:49.986 INFO kablam! warning: unused variable: `rng`
Nov 01 10:21:49.986 INFO kablam!   --> src/main.rs:20:13
Nov 01 10:21:49.987 INFO kablam!    |
Nov 01 10:21:49.987 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 01 10:21:49.987 INFO kablam!    |             ^^^ help: consider using `_rng` instead
Nov 01 10:21:49.987 INFO kablam!    |
Nov 01 10:21:49.987 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:21:49.987 INFO kablam! 
Nov 01 10:21:49.988 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:21:49.988 INFO kablam!   --> src/main.rs:20:9
Nov 01 10:21:49.988 INFO kablam!    |
Nov 01 10:21:49.988 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 01 10:21:49.988 INFO kablam!    |         ----^^^
Nov 01 10:21:49.988 INFO kablam!    |         |
Nov 01 10:21:49.989 INFO kablam!    |         help: remove this `mut`
Nov 01 10:21:49.989 INFO kablam!    |
Nov 01 10:21:49.989 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 10:21:49.989 INFO kablam! 
Nov 01 10:21:49.989 INFO kablam! warning: function is never used: `gen_rectangles`
Nov 01 10:21:49.990 INFO kablam!   --> src/main.rs:34:1
Nov 01 10:21:49.990 INFO kablam!    |
Nov 01 10:21:49.990 INFO kablam! 34 | fn gen_rectangles() -> () {
Nov 01 10:21:49.990 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:21:49.990 INFO kablam!    |
Nov 01 10:21:49.990 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 10:21:49.991 INFO kablam! 
Nov 01 10:21:50.012 INFO kablam! warning: unused import: `rand::Rng`
Nov 01 10:21:50.012 INFO kablam!  --> src/main.rs:4:5
Nov 01 10:21:50.012 INFO kablam!   |
Nov 01 10:21:50.012 INFO kablam! 4 | use rand::Rng;
Nov 01 10:21:50.012 INFO kablam!   |     ^^^^^^^^^
Nov 01 10:21:50.012 INFO kablam!   |
Nov 01 10:21:50.012 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:21:50.012 INFO kablam! 
Nov 01 10:21:50.080 INFO kablam! warning: unused variable: `rng`
Nov 01 10:21:50.081 INFO kablam!   --> src/main.rs:20:13
Nov 01 10:21:50.081 INFO kablam!    |
Nov 01 10:21:50.081 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 01 10:21:50.081 INFO kablam!    |             ^^^ help: consider using `_rng` instead
Nov 01 10:21:50.081 INFO kablam!    |
Nov 01 10:21:50.081 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:21:50.081 INFO kablam! 
Nov 01 10:21:50.089 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:21:50.089 INFO kablam!   --> src/main.rs:20:9
Nov 01 10:21:50.089 INFO kablam!    |
Nov 01 10:21:50.089 INFO kablam! 20 |     let mut rng = rand::thread_rng();
Nov 01 10:21:50.089 INFO kablam!    |         ----^^^
Nov 01 10:21:50.089 INFO kablam!    |         |
Nov 01 10:21:50.089 INFO kablam!    |         help: remove this `mut`
Nov 01 10:21:50.089 INFO kablam!    |
Nov 01 10:21:50.089 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 10:21:50.089 INFO kablam! 
Nov 01 10:21:50.091 INFO kablam! warning: function is never used: `gen_rectangles`
Nov 01 10:21:50.091 INFO kablam!   --> src/main.rs:34:1
Nov 01 10:21:50.091 INFO kablam!    |
Nov 01 10:21:50.091 INFO kablam! 34 | fn gen_rectangles() -> () {
Nov 01 10:21:50.091 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:21:50.091 INFO kablam!    |
Nov 01 10:21:50.091 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 10:21:50.091 INFO kablam! 
Nov 01 10:21:50.136 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 01 10:21:50.140 INFO kablam! su: No module specific data is present
Nov 01 10:21:51.002 INFO running `"docker" "rm" "-f" "e6700515eb9029640db1b97929d30816ec7a41167ef15ce56c2bffed8a0b4355"`
Nov 01 10:21:51.328 INFO blam! e6700515eb9029640db1b97929d30816ec7a41167ef15ce56c2bffed8a0b4355