Nov 29 23:29:39.397 INFO checking lesguillemets/curly-octo-funicular against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 23:29:39.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 23:29:39.872 INFO [stdout] e7fb6ac9afc3b1336ade1ece9a7a2c99575ce44a568fa391f45196bc658f4419
Nov 29 23:29:39.880 INFO running `"docker" "start" "-a" "e7fb6ac9afc3b1336ade1ece9a7a2c99575ce44a568fa391f45196bc658f4419"`
Nov 29 23:29:41.579 INFO [stderr] usermod: no changes
Nov 29 23:29:41.628 INFO [stderr]     Checking reversi v0.1.0 (/source)
Nov 29 23:29:42.240 INFO [stderr] warning: unused import: `std::io`
Nov 29 23:29:42.240 INFO [stderr]  --> src/board.rs:2:5
Nov 29 23:29:42.240 INFO [stderr]   |
Nov 29 23:29:42.240 INFO [stderr] 2 | use std::io;
Nov 29 23:29:42.240 INFO [stderr]   |     ^^^^^^^
Nov 29 23:29:42.240 INFO [stderr]   |
Nov 29 23:29:42.240 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 23:29:42.240 INFO [stderr] 
Nov 29 23:29:42.240 INFO [stderr] warning: unused import: `std::io`
Nov 29 23:29:42.240 INFO [stderr]  --> src/face.rs:2:5
Nov 29 23:29:42.240 INFO [stderr]   |
Nov 29 23:29:42.240 INFO [stderr] 2 | use std::io;
Nov 29 23:29:42.240 INFO [stderr]   |     ^^^^^^^
Nov 29 23:29:42.240 INFO [stderr] 
Nov 29 23:29:42.240 INFO [stderr] warning: unused import: `std::fmt`
Nov 29 23:29:42.240 INFO [stderr]  --> src/main.rs:5:5
Nov 29 23:29:42.240 INFO [stderr]   |
Nov 29 23:29:42.240 INFO [stderr] 5 | use std::fmt;
Nov 29 23:29:42.241 INFO [stderr]   |     ^^^^^^^^
Nov 29 23:29:42.241 INFO [stderr] 
Nov 29 23:29:42.308 INFO [stderr] warning: unused import: `std::io`
Nov 29 23:29:42.308 INFO [stderr]  --> src/board.rs:2:5
Nov 29 23:29:42.308 INFO [stderr]   |
Nov 29 23:29:42.308 INFO [stderr] 2 | use std::io;
Nov 29 23:29:42.308 INFO [stderr]   |     ^^^^^^^
Nov 29 23:29:42.308 INFO [stderr]   |
Nov 29 23:29:42.308 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 23:29:42.308 INFO [stderr] 
Nov 29 23:29:42.308 INFO [stderr] warning: unused import: `std::io`
Nov 29 23:29:42.308 INFO [stderr]  --> src/face.rs:2:5
Nov 29 23:29:42.308 INFO [stderr]   |
Nov 29 23:29:42.308 INFO [stderr] 2 | use std::io;
Nov 29 23:29:42.308 INFO [stderr]   |     ^^^^^^^
Nov 29 23:29:42.308 INFO [stderr] 
Nov 29 23:29:42.308 INFO [stderr] warning: unused import: `std::fmt`
Nov 29 23:29:42.308 INFO [stderr]  --> src/main.rs:5:5
Nov 29 23:29:42.308 INFO [stderr]   |
Nov 29 23:29:42.308 INFO [stderr] 5 | use std::fmt;
Nov 29 23:29:42.308 INFO [stderr]   |     ^^^^^^^^
Nov 29 23:29:42.308 INFO [stderr] 
Nov 29 23:29:42.440 INFO [stderr] warning: function cannot return without recursing
Nov 29 23:29:42.440 INFO [stderr]   --> src/main.rs:17:1
Nov 29 23:29:42.440 INFO [stderr]    |
Nov 29 23:29:42.440 INFO [stderr] 17 | fn main_loop(board: &Board, player: Face) -> () {
Nov 29 23:29:42.440 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Nov 29 23:29:42.440 INFO [stderr] ...
Nov 29 23:29:42.440 INFO [stderr] 22 |             main_loop(&b, player.not())
Nov 29 23:29:42.440 INFO [stderr]    |             --------------------------- recursive call site
Nov 29 23:29:42.440 INFO [stderr] ...
Nov 29 23:29:42.440 INFO [stderr] 26 |             main_loop(board, player)
Nov 29 23:29:42.440 INFO [stderr]    |             ------------------------ recursive call site
Nov 29 23:29:42.440 INFO [stderr]    |
Nov 29 23:29:42.440 INFO [stderr]    = note: #[warn(unconditional_recursion)] on by default
Nov 29 23:29:42.440 INFO [stderr]    = help: a `loop` may express intention better if this is on purpose
Nov 29 23:29:42.440 INFO [stderr] 
Nov 29 23:29:42.460 INFO [stderr] warning: function cannot return without recursing
Nov 29 23:29:42.460 INFO [stderr]   --> src/main.rs:17:1
Nov 29 23:29:42.460 INFO [stderr]    |
Nov 29 23:29:42.460 INFO [stderr] 17 | fn main_loop(board: &Board, player: Face) -> () {
Nov 29 23:29:42.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Nov 29 23:29:42.461 INFO [stderr] ...
Nov 29 23:29:42.461 INFO [stderr] 22 |             main_loop(&b, player.not())
Nov 29 23:29:42.461 INFO [stderr]    |             --------------------------- recursive call site
Nov 29 23:29:42.461 INFO [stderr] ...
Nov 29 23:29:42.461 INFO [stderr] 26 |             main_loop(board, player)
Nov 29 23:29:42.461 INFO [stderr]    |             ------------------------ recursive call site
Nov 29 23:29:42.461 INFO [stderr]    |
Nov 29 23:29:42.461 INFO [stderr]    = note: #[warn(unconditional_recursion)] on by default
Nov 29 23:29:42.461 INFO [stderr]    = help: a `loop` may express intention better if this is on purpose
Nov 29 23:29:42.461 INFO [stderr] 
Nov 29 23:29:42.496 INFO [stderr] warning: method is never used: `count_bw`
Nov 29 23:29:42.496 INFO [stderr]   --> src/board.rs:81:5
Nov 29 23:29:42.496 INFO [stderr]    |
Nov 29 23:29:42.496 INFO [stderr] 81 |     pub fn count_bw(&self) -> (usize, usize) {
Nov 29 23:29:42.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:29:42.496 INFO [stderr]    |
Nov 29 23:29:42.496 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:29:42.496 INFO [stderr] 
Nov 29 23:29:42.496 INFO [stderr] warning: method is never used: `print_count`
Nov 29 23:29:42.496 INFO [stderr]   --> src/board.rs:96:5
Nov 29 23:29:42.496 INFO [stderr]    |
Nov 29 23:29:42.496 INFO [stderr] 96 |     pub fn print_count(&self) -> () {
Nov 29 23:29:42.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:29:42.496 INFO [stderr] 
Nov 29 23:29:42.496 INFO [stderr] warning: method is never used: `flip`
Nov 29 23:29:42.496 INFO [stderr]   --> src/face.rs:27:5
Nov 29 23:29:42.496 INFO [stderr]    |
Nov 29 23:29:42.496 INFO [stderr] 27 |     pub fn flip(&mut self) -> () {
Nov 29 23:29:42.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:29:42.496 INFO [stderr] 
Nov 29 23:29:42.520 INFO [stderr] warning: method is never used: `count_bw`
Nov 29 23:29:42.520 INFO [stderr]   --> src/board.rs:81:5
Nov 29 23:29:42.520 INFO [stderr]    |
Nov 29 23:29:42.520 INFO [stderr] 81 |     pub fn count_bw(&self) -> (usize, usize) {
Nov 29 23:29:42.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:29:42.520 INFO [stderr]    |
Nov 29 23:29:42.520 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:29:42.520 INFO [stderr] 
Nov 29 23:29:42.520 INFO [stderr] warning: method is never used: `print_count`
Nov 29 23:29:42.520 INFO [stderr]   --> src/board.rs:96:5
Nov 29 23:29:42.520 INFO [stderr]    |
Nov 29 23:29:42.520 INFO [stderr] 96 |     pub fn print_count(&self) -> () {
Nov 29 23:29:42.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:29:42.520 INFO [stderr] 
Nov 29 23:29:42.520 INFO [stderr] warning: method is never used: `flip`
Nov 29 23:29:42.520 INFO [stderr]   --> src/face.rs:27:5
Nov 29 23:29:42.520 INFO [stderr]    |
Nov 29 23:29:42.520 INFO [stderr] 27 |     pub fn flip(&mut self) -> () {
Nov 29 23:29:42.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:29:42.520 INFO [stderr] 
Nov 29 23:29:42.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 29 23:29:42.568 INFO [stderr] su: No module specific data is present
Nov 29 23:29:43.670 INFO running `"docker" "inspect" "e7fb6ac9afc3b1336ade1ece9a7a2c99575ce44a568fa391f45196bc658f4419"`
Nov 29 23:29:44.012 INFO running `"docker" "rm" "-f" "e7fb6ac9afc3b1336ade1ece9a7a2c99575ce44a568fa391f45196bc658f4419"`
Nov 29 23:29:44.349 INFO [stdout] e7fb6ac9afc3b1336ade1ece9a7a2c99575ce44a568fa391f45196bc658f4419