Nov 09 15:07:50.435 INFO checking chc4/minesweeper against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 15:07:50.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 15:07:50.811 INFO blam! 7adef535038a89f7527fdf6b357710c7de2d9c699de83543c071c31799a1e306
Nov 09 15:07:50.819 INFO running `"docker" "start" "-a" "7adef535038a89f7527fdf6b357710c7de2d9c699de83543c071c31799a1e306"`
Nov 09 15:07:51.975 INFO kablam! usermod: no changes
Nov 09 15:07:52.079 INFO kablam!     Checking minesweeper v0.1.0 (/source)
Nov 09 15:07:52.615 INFO kablam! warning: unused import: `std::io`
Nov 09 15:07:52.615 INFO kablam!  --> src/main.rs:1:5
Nov 09 15:07:52.615 INFO kablam!   |
Nov 09 15:07:52.615 INFO kablam! 1 | use std::io;
Nov 09 15:07:52.615 INFO kablam!   |     ^^^^^^^
Nov 09 15:07:52.615 INFO kablam!   |
Nov 09 15:07:52.615 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 15:07:52.615 INFO kablam! 
Nov 09 15:07:52.747 INFO kablam! warning: unused variable: `stdin`
Nov 09 15:07:52.748 INFO kablam!    --> src/main.rs:183:9
Nov 09 15:07:52.748 INFO kablam!     |
Nov 09 15:07:52.748 INFO kablam! 183 |     let stdin = std::io::stdin();
Nov 09 15:07:52.748 INFO kablam!     |         ^^^^^ help: consider using `_stdin` instead
Nov 09 15:07:52.748 INFO kablam!     |
Nov 09 15:07:52.748 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 15:07:52.748 INFO kablam! 
Nov 09 15:07:52.748 INFO kablam! warning: unused variable: `i`
Nov 09 15:07:52.748 INFO kablam!   --> src/main.rs:56:13
Nov 09 15:07:52.748 INFO kablam!    |
Nov 09 15:07:52.748 INFO kablam! 56 |         for i in 0..y {
Nov 09 15:07:52.748 INFO kablam!    |             ^ help: consider using `_i` instead
Nov 09 15:07:52.748 INFO kablam! 
Nov 09 15:07:52.748 INFO kablam! warning: unused variable: `j`
Nov 09 15:07:52.748 INFO kablam!   --> src/main.rs:58:17
Nov 09 15:07:52.748 INFO kablam!    |
Nov 09 15:07:52.748 INFO kablam! 58 |             for j in 0..x {
Nov 09 15:07:52.749 INFO kablam!    |                 ^ help: consider using `_j` instead
Nov 09 15:07:52.749 INFO kablam! 
Nov 09 15:07:52.749 INFO kablam! warning: unused variable: `count`
Nov 09 15:07:52.749 INFO kablam!    --> src/main.rs:108:36
Nov 09 15:07:52.749 INFO kablam!     |
Nov 09 15:07:52.749 INFO kablam! 108 |         if let Slot::Empty(visible,count) = slot {
Nov 09 15:07:52.749 INFO kablam!     |                                    ^^^^^ help: consider using `_count` instead
Nov 09 15:07:52.749 INFO kablam! 
Nov 09 15:07:52.751 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:07:52.751 INFO kablam!   --> src/main.rs:30:9
Nov 09 15:07:52.751 INFO kablam!    |
Nov 09 15:07:52.751 INFO kablam! 30 |     let mut stdin = std::io::stdin();
Nov 09 15:07:52.751 INFO kablam!    |         ----^^^^^
Nov 09 15:07:52.751 INFO kablam!    |         |
Nov 09 15:07:52.752 INFO kablam!    |         help: remove this `mut`
Nov 09 15:07:52.752 INFO kablam!    |
Nov 09 15:07:52.752 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 15:07:52.752 INFO kablam! 
Nov 09 15:07:52.959 INFO kablam! warning: unused import: `std::io`
Nov 09 15:07:52.959 INFO kablam!  --> src/main.rs:1:5
Nov 09 15:07:52.959 INFO kablam!   |
Nov 09 15:07:52.959 INFO kablam! 1 | use std::io;
Nov 09 15:07:52.959 INFO kablam!   |     ^^^^^^^
Nov 09 15:07:52.959 INFO kablam!   |
Nov 09 15:07:52.960 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 15:07:52.961 INFO kablam! 
Nov 09 15:07:53.056 INFO kablam! warning: unused variable: `stdin`
Nov 09 15:07:53.056 INFO kablam!    --> src/main.rs:183:9
Nov 09 15:07:53.056 INFO kablam!     |
Nov 09 15:07:53.056 INFO kablam! 183 |     let stdin = std::io::stdin();
Nov 09 15:07:53.056 INFO kablam!     |         ^^^^^ help: consider using `_stdin` instead
Nov 09 15:07:53.056 INFO kablam!     |
Nov 09 15:07:53.056 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 15:07:53.056 INFO kablam! 
Nov 09 15:07:53.056 INFO kablam! warning: unused variable: `i`
Nov 09 15:07:53.056 INFO kablam!   --> src/main.rs:56:13
Nov 09 15:07:53.056 INFO kablam!    |
Nov 09 15:07:53.056 INFO kablam! 56 |         for i in 0..y {
Nov 09 15:07:53.057 INFO kablam!    |             ^ help: consider using `_i` instead
Nov 09 15:07:53.057 INFO kablam! 
Nov 09 15:07:53.057 INFO kablam! warning: unused variable: `j`
Nov 09 15:07:53.057 INFO kablam!   --> src/main.rs:58:17
Nov 09 15:07:53.057 INFO kablam!    |
Nov 09 15:07:53.057 INFO kablam! 58 |             for j in 0..x {
Nov 09 15:07:53.057 INFO kablam!    |                 ^ help: consider using `_j` instead
Nov 09 15:07:53.057 INFO kablam! 
Nov 09 15:07:53.057 INFO kablam! warning: unused variable: `count`
Nov 09 15:07:53.057 INFO kablam!    --> src/main.rs:108:36
Nov 09 15:07:53.057 INFO kablam!     |
Nov 09 15:07:53.057 INFO kablam! 108 |         if let Slot::Empty(visible,count) = slot {
Nov 09 15:07:53.057 INFO kablam!     |                                    ^^^^^ help: consider using `_count` instead
Nov 09 15:07:53.057 INFO kablam! 
Nov 09 15:07:53.059 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:07:53.059 INFO kablam!   --> src/main.rs:30:9
Nov 09 15:07:53.059 INFO kablam!    |
Nov 09 15:07:53.059 INFO kablam! 30 |     let mut stdin = std::io::stdin();
Nov 09 15:07:53.059 INFO kablam!    |         ----^^^^^
Nov 09 15:07:53.059 INFO kablam!    |         |
Nov 09 15:07:53.059 INFO kablam!    |         help: remove this `mut`
Nov 09 15:07:53.059 INFO kablam!    |
Nov 09 15:07:53.059 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 15:07:53.059 INFO kablam! 
Nov 09 15:07:53.130 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 09 15:07:53.136 INFO kablam! su: No module specific data is present
Nov 09 15:07:53.969 INFO running `"docker" "rm" "-f" "7adef535038a89f7527fdf6b357710c7de2d9c699de83543c071c31799a1e306"`
Nov 09 15:07:54.396 INFO blam! 7adef535038a89f7527fdf6b357710c7de2d9c699de83543c071c31799a1e306