Nov 28 01:51:51.142 INFO checking lesguillemets/curly-octo-funicular against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:51:51.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 01:51:51.561 INFO [stdout] 543b3c11a18bc4ecd1b8f6be42634932b0f05ff64f960b31aed0c2af7a3447b0
Nov 28 01:51:51.564 INFO running `"docker" "start" "-a" "543b3c11a18bc4ecd1b8f6be42634932b0f05ff64f960b31aed0c2af7a3447b0"`
Nov 28 01:51:53.231 INFO [stderr] usermod: no changes
Nov 28 01:51:53.349 INFO [stderr]     Checking reversi v0.1.0 (/source)
Nov 28 01:51:53.756 INFO [stderr] warning: unused import: `std::io`
Nov 28 01:51:53.757 INFO [stderr]  --> src/board.rs:2:5
Nov 28 01:51:53.757 INFO [stderr]   |
Nov 28 01:51:53.757 INFO [stderr] 2 | use std::io;
Nov 28 01:51:53.758 INFO [stderr]   |     ^^^^^^^
Nov 28 01:51:53.758 INFO [stderr]   |
Nov 28 01:51:53.758 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:51:53.759 INFO [stderr] 
Nov 28 01:51:53.764 INFO [stderr] warning: unused import: `std::io`
Nov 28 01:51:53.765 INFO [stderr]  --> src/face.rs:2:5
Nov 28 01:51:53.765 INFO [stderr]   |
Nov 28 01:51:53.765 INFO [stderr] 2 | use std::io;
Nov 28 01:51:53.765 INFO [stderr]   |     ^^^^^^^
Nov 28 01:51:53.766 INFO [stderr] 
Nov 28 01:51:53.766 INFO [stderr] warning: unused import: `std::fmt`
Nov 28 01:51:53.766 INFO [stderr]  --> src/main.rs:5:5
Nov 28 01:51:53.767 INFO [stderr]   |
Nov 28 01:51:53.767 INFO [stderr] 5 | use std::fmt;
Nov 28 01:51:53.767 INFO [stderr]   |     ^^^^^^^^
Nov 28 01:51:53.768 INFO [stderr] 
Nov 28 01:51:53.876 INFO [stderr] warning: function cannot return without recursing
Nov 28 01:51:53.877 INFO [stderr]   --> src/main.rs:17:1
Nov 28 01:51:53.877 INFO [stderr]    |
Nov 28 01:51:53.877 INFO [stderr] 17 | fn main_loop(board: &Board, player: Face) -> () {
Nov 28 01:51:53.878 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Nov 28 01:51:53.878 INFO [stderr] ...
Nov 28 01:51:53.878 INFO [stderr] 22 |             main_loop(&b, player.not())
Nov 28 01:51:53.879 INFO [stderr]    |             --------------------------- recursive call site
Nov 28 01:51:53.879 INFO [stderr] ...
Nov 28 01:51:53.879 INFO [stderr] 26 |             main_loop(board, player)
Nov 28 01:51:53.880 INFO [stderr]    |             ------------------------ recursive call site
Nov 28 01:51:53.880 INFO [stderr]    |
Nov 28 01:51:53.880 INFO [stderr]    = note: #[warn(unconditional_recursion)] on by default
Nov 28 01:51:53.880 INFO [stderr]    = help: a `loop` may express intention better if this is on purpose
Nov 28 01:51:53.881 INFO [stderr] 
Nov 28 01:51:53.901 INFO [stderr] warning: method is never used: `count_bw`
Nov 28 01:51:53.901 INFO [stderr]   --> src/board.rs:81:5
Nov 28 01:51:53.901 INFO [stderr]    |
Nov 28 01:51:53.901 INFO [stderr] 81 |     pub fn count_bw(&self) -> (usize, usize) {
Nov 28 01:51:53.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:51:53.901 INFO [stderr] warning: unused import: `std::io`
Nov 28 01:51:53.901 INFO [stderr]  --> src/board.rs:2:5
Nov 28 01:51:53.901 INFO [stderr]   |
Nov 28 01:51:53.901 INFO [stderr] 2 | use std::io;
Nov 28 01:51:53.901 INFO [stderr]    |
Nov 28 01:51:53.901 INFO [stderr]   |     ^^^^^^^
Nov 28 01:51:53.901 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 01:51:53.901 INFO [stderr] 
Nov 28 01:51:53.901 INFO [stderr] warning: method is never used: `print_count`
Nov 28 01:51:53.901 INFO [stderr]   --> src/board.rs:96:5
Nov 28 01:51:53.901 INFO [stderr]    |
Nov 28 01:51:53.901 INFO [stderr] 96 |     pub fn print_count(&self) -> () {
Nov 28 01:51:53.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:51:53.901 INFO [stderr] 
Nov 28 01:51:53.901 INFO [stderr] warning: method is never used: `flip`
Nov 28 01:51:53.901 INFO [stderr]   --> src/face.rs:27:5
Nov 28 01:51:53.901 INFO [stderr]    |
Nov 28 01:51:53.901 INFO [stderr] 27 |     pub fn flip(&mut self) -> () {
Nov 28 01:51:53.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:51:53.901 INFO [stderr] 
Nov 28 01:51:53.902 INFO [stderr]   |
Nov 28 01:51:53.902 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:51:53.902 INFO [stderr] 
Nov 28 01:51:53.902 INFO [stderr] warning: unused import: `std::io`
Nov 28 01:51:53.902 INFO [stderr]  --> src/face.rs:2:5
Nov 28 01:51:53.902 INFO [stderr]   |
Nov 28 01:51:53.902 INFO [stderr] 2 | use std::io;
Nov 28 01:51:53.902 INFO [stderr]   |     ^^^^^^^
Nov 28 01:51:53.902 INFO [stderr] 
Nov 28 01:51:53.902 INFO [stderr] warning: unused import: `std::fmt`
Nov 28 01:51:53.902 INFO [stderr]  --> src/main.rs:5:5
Nov 28 01:51:53.902 INFO [stderr]   |
Nov 28 01:51:53.902 INFO [stderr] 5 | use std::fmt;
Nov 28 01:51:53.902 INFO [stderr]   |     ^^^^^^^^
Nov 28 01:51:53.902 INFO [stderr] 
Nov 28 01:51:54.021 INFO [stderr] warning: function cannot return without recursing
Nov 28 01:51:54.022 INFO [stderr]   --> src/main.rs:17:1
Nov 28 01:51:54.022 INFO [stderr]    |
Nov 28 01:51:54.023 INFO [stderr] 17 | fn main_loop(board: &Board, player: Face) -> () {
Nov 28 01:51:54.023 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Nov 28 01:51:54.023 INFO [stderr] ...
Nov 28 01:51:54.023 INFO [stderr] 22 |             main_loop(&b, player.not())
Nov 28 01:51:54.023 INFO [stderr]    |             --------------------------- recursive call site
Nov 28 01:51:54.023 INFO [stderr] ...
Nov 28 01:51:54.023 INFO [stderr] 26 |             main_loop(board, player)
Nov 28 01:51:54.024 INFO [stderr]    |             ------------------------ recursive call site
Nov 28 01:51:54.024 INFO [stderr]    |
Nov 28 01:51:54.024 INFO [stderr]    = note: #[warn(unconditional_recursion)] on by default
Nov 28 01:51:54.024 INFO [stderr]    = help: a `loop` may express intention better if this is on purpose
Nov 28 01:51:54.024 INFO [stderr] 
Nov 28 01:51:54.048 INFO [stderr] warning: method is never used: `count_bw`
Nov 28 01:51:54.048 INFO [stderr]   --> src/board.rs:81:5
Nov 28 01:51:54.049 INFO [stderr]    |
Nov 28 01:51:54.052 INFO [stderr] 81 |     pub fn count_bw(&self) -> (usize, usize) {
Nov 28 01:51:54.052 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:51:54.053 INFO [stderr]    |
Nov 28 01:51:54.053 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 01:51:54.053 INFO [stderr] 
Nov 28 01:51:54.053 INFO [stderr] warning: method is never used: `print_count`
Nov 28 01:51:54.053 INFO [stderr]   --> src/board.rs:96:5
Nov 28 01:51:54.053 INFO [stderr]    |
Nov 28 01:51:54.054 INFO [stderr] 96 |     pub fn print_count(&self) -> () {
Nov 28 01:51:54.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:51:54.054 INFO [stderr] 
Nov 28 01:51:54.054 INFO [stderr] warning: method is never used: `flip`
Nov 28 01:51:54.054 INFO [stderr]   --> src/face.rs:27:5
Nov 28 01:51:54.054 INFO [stderr]    |
Nov 28 01:51:54.054 INFO [stderr] 27 |     pub fn flip(&mut self) -> () {
Nov 28 01:51:54.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:51:54.054 INFO [stderr] 
Nov 28 01:51:54.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 28 01:51:54.066 INFO [stderr] su: No module specific data is present
Nov 28 01:51:55.158 INFO running `"docker" "inspect" "543b3c11a18bc4ecd1b8f6be42634932b0f05ff64f960b31aed0c2af7a3447b0"`
Nov 28 01:51:55.478 INFO running `"docker" "rm" "-f" "543b3c11a18bc4ecd1b8f6be42634932b0f05ff64f960b31aed0c2af7a3447b0"`
Nov 28 01:51:55.764 INFO [stdout] 543b3c11a18bc4ecd1b8f6be42634932b0f05ff64f960b31aed0c2af7a3447b0