Oct 12 18:29:20.177 INFO checking lesguillemets/curly-octo-funicular against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:29:20.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 18:29:20.633 INFO blam! a9f84b0ddd3ca9fad909df735326794923e87af2f9ccd738c3b2a8c877dba56a
Oct 12 18:29:20.633 INFO running `"docker" "start" "-a" "a9f84b0ddd3ca9fad909df735326794923e87af2f9ccd738c3b2a8c877dba56a"`
Oct 12 18:29:22.068 INFO kablam! usermod: no changes
Oct 12 18:29:22.136 INFO kablam!     Checking reversi v0.1.0 (/source)
Oct 12 18:29:22.612 INFO kablam! warning: unused import: `std::io`
Oct 12 18:29:22.612 INFO kablam!  --> src/board.rs:2:5
Oct 12 18:29:22.612 INFO kablam!   |
Oct 12 18:29:22.612 INFO kablam! 2 | use std::io;
Oct 12 18:29:22.612 INFO kablam!   |     ^^^^^^^
Oct 12 18:29:22.612 INFO kablam!   |
Oct 12 18:29:22.612 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 18:29:22.612 INFO kablam! 
Oct 12 18:29:22.612 INFO kablam! warning: unused import: `std::io`
Oct 12 18:29:22.612 INFO kablam!  --> src/face.rs:2:5
Oct 12 18:29:22.612 INFO kablam!   |
Oct 12 18:29:22.612 INFO kablam! 2 | use std::io;
Oct 12 18:29:22.612 INFO kablam!   |     ^^^^^^^
Oct 12 18:29:22.612 INFO kablam! 
Oct 12 18:29:22.612 INFO kablam! warning: unused import: `std::fmt`
Oct 12 18:29:22.612 INFO kablam!  --> src/main.rs:5:5
Oct 12 18:29:22.612 INFO kablam!   |
Oct 12 18:29:22.612 INFO kablam! 5 | use std::fmt;
Oct 12 18:29:22.612 INFO kablam!   |     ^^^^^^^^
Oct 12 18:29:22.612 INFO kablam! 
Oct 12 18:29:22.780 INFO kablam! warning: unused import: `std::io`
Oct 12 18:29:22.780 INFO kablam!  --> src/board.rs:2:5
Oct 12 18:29:22.780 INFO kablam!   |
Oct 12 18:29:22.780 INFO kablam! 2 | use std::io;
Oct 12 18:29:22.780 INFO kablam!   |     ^^^^^^^
Oct 12 18:29:22.780 INFO kablam!   |
Oct 12 18:29:22.780 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 18:29:22.780 INFO kablam! 
Oct 12 18:29:22.780 INFO kablam! warning: unused import: `std::io`
Oct 12 18:29:22.780 INFO kablam!  --> src/face.rs:2:5
Oct 12 18:29:22.780 INFO kablam!   |
Oct 12 18:29:22.780 INFO kablam! 2 | use std::io;
Oct 12 18:29:22.780 INFO kablam!   |     ^^^^^^^
Oct 12 18:29:22.780 INFO kablam! 
Oct 12 18:29:22.780 INFO kablam! warning: unused import: `std::fmt`
Oct 12 18:29:22.780 INFO kablam!  --> src/main.rs:5:5
Oct 12 18:29:22.780 INFO kablam!   |
Oct 12 18:29:22.780 INFO kablam! 5 | use std::fmt;
Oct 12 18:29:22.780 INFO kablam!   |     ^^^^^^^^
Oct 12 18:29:22.780 INFO kablam! 
Oct 12 18:29:22.925 INFO kablam! warning: method is never used: `count_bw`
Oct 12 18:29:22.925 INFO kablam!   --> src/board.rs:81:5
Oct 12 18:29:22.925 INFO kablam!    |
Oct 12 18:29:22.925 INFO kablam! 81 |     pub fn count_bw(&self) -> (usize, usize) {
Oct 12 18:29:22.925 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:29:22.937 INFO kablam!    |
Oct 12 18:29:22.937 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 18:29:22.937 INFO kablam! 
Oct 12 18:29:22.937 INFO kablam! warning: method is never used: `print_count`
Oct 12 18:29:22.937 INFO kablam!   --> src/board.rs:96:5
Oct 12 18:29:22.937 INFO kablam!    |
Oct 12 18:29:22.937 INFO kablam! 96 |     pub fn print_count(&self) -> () {
Oct 12 18:29:22.937 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:29:22.937 INFO kablam! 
Oct 12 18:29:22.937 INFO kablam! warning: method is never used: `flip`
Oct 12 18:29:22.937 INFO kablam!   --> src/face.rs:27:5
Oct 12 18:29:22.937 INFO kablam!    |
Oct 12 18:29:22.937 INFO kablam! 27 |     pub fn flip(&mut self) -> () {
Oct 12 18:29:22.937 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:29:22.937 INFO kablam! 
Oct 12 18:29:22.937 INFO kablam! warning: function cannot return without recursing
Oct 12 18:29:22.937 INFO kablam!   --> src/main.rs:17:1
Oct 12 18:29:22.937 INFO kablam!    |
Oct 12 18:29:22.937 INFO kablam! 17 | fn main_loop(board: &Board, player: Face) -> () {
Oct 12 18:29:22.937 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Oct 12 18:29:22.937 INFO kablam! ...
Oct 12 18:29:22.937 INFO kablam! 22 |             main_loop(&b, player.not())
Oct 12 18:29:22.937 INFO kablam!    |             --------------------------- recursive call site
Oct 12 18:29:22.937 INFO kablam! ...
Oct 12 18:29:22.937 INFO kablam! 26 |             main_loop(board, player)
Oct 12 18:29:22.937 INFO kablam!    |             ------------------------ recursive call site
Oct 12 18:29:22.937 INFO kablam!    |
Oct 12 18:29:22.937 INFO kablam!    = note: #[warn(unconditional_recursion)] on by default
Oct 12 18:29:22.937 INFO kablam!    = help: a `loop` may express intention better if this is on purpose
Oct 12 18:29:22.937 INFO kablam! 
Oct 12 18:29:23.073 INFO kablam! warning: method is never used: `count_bw`
Oct 12 18:29:23.073 INFO kablam!   --> src/board.rs:81:5
Oct 12 18:29:23.073 INFO kablam!    |
Oct 12 18:29:23.073 INFO kablam! 81 |     pub fn count_bw(&self) -> (usize, usize) {
Oct 12 18:29:23.073 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:29:23.073 INFO kablam!    |
Oct 12 18:29:23.073 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 18:29:23.073 INFO kablam! 
Oct 12 18:29:23.073 INFO kablam! warning: method is never used: `print_count`
Oct 12 18:29:23.073 INFO kablam!   --> src/board.rs:96:5
Oct 12 18:29:23.073 INFO kablam!    |
Oct 12 18:29:23.073 INFO kablam! 96 |     pub fn print_count(&self) -> () {
Oct 12 18:29:23.073 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:29:23.073 INFO kablam! 
Oct 12 18:29:23.073 INFO kablam! warning: method is never used: `flip`
Oct 12 18:29:23.073 INFO kablam!   --> src/face.rs:27:5
Oct 12 18:29:23.073 INFO kablam!    |
Oct 12 18:29:23.073 INFO kablam! 27 |     pub fn flip(&mut self) -> () {
Oct 12 18:29:23.073 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:29:23.073 INFO kablam! 
Oct 12 18:29:23.087 INFO kablam! warning: function cannot return without recursing
Oct 12 18:29:23.087 INFO kablam!   --> src/main.rs:17:1
Oct 12 18:29:23.087 INFO kablam!    |
Oct 12 18:29:23.087 INFO kablam! 17 | fn main_loop(board: &Board, player: Face) -> () {
Oct 12 18:29:23.087 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Oct 12 18:29:23.087 INFO kablam! ...
Oct 12 18:29:23.087 INFO kablam! 22 |             main_loop(&b, player.not())
Oct 12 18:29:23.087 INFO kablam!    |             --------------------------- recursive call site
Oct 12 18:29:23.087 INFO kablam! ...
Oct 12 18:29:23.087 INFO kablam! 26 |             main_loop(board, player)
Oct 12 18:29:23.087 INFO kablam!    |             ------------------------ recursive call site
Oct 12 18:29:23.088 INFO kablam!    |
Oct 12 18:29:23.088 INFO kablam!    = note: #[warn(unconditional_recursion)] on by default
Oct 12 18:29:23.088 INFO kablam!    = help: a `loop` may express intention better if this is on purpose
Oct 12 18:29:23.088 INFO kablam! 
Oct 12 18:29:23.124 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Oct 12 18:29:23.127 INFO kablam! su: No module specific data is present
Oct 12 18:29:24.463 INFO running `"docker" "rm" "-f" "a9f84b0ddd3ca9fad909df735326794923e87af2f9ccd738c3b2a8c877dba56a"`
Oct 12 18:29:24.896 INFO blam! a9f84b0ddd3ca9fad909df735326794923e87af2f9ccd738c3b2a8c877dba56a