[INFO] cloning repository https://github.com/cherrytoska/bughouse
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cherrytoska/bughouse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcherrytoska%2Fbughouse"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcherrytoska%2Fbughouse'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c6b76200a1821e1754707bbc7babb5975690927
[INFO] checking cherrytoska/bughouse against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcherrytoska%2Fbughouse" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cherrytoska/bughouse on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cherrytoska/bughouse
[INFO] finished tweaking git repo https://github.com/cherrytoska/bughouse
[INFO] tweaked toml for git repo https://github.com/cherrytoska/bughouse written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/cherrytoska/bughouse already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 105b9d30f348f333f43c6b2daa0938f6ef6b81fb2b4a334592def7f01df6323d
[INFO] running `"docker" "start" "-a" "105b9d30f348f333f43c6b2daa0938f6ef6b81fb2b4a334592def7f01df6323d"`
[INFO] [stderr]     Checking chessrc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant `p` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `P`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |       ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `n` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |         ^ help: convert the identifier to upper camel case: `N`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |           ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `q` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |             ^ help: convert the identifier to upper camel case: `Q`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `k` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |               ^ help: convert the identifier to upper camel case (notice the capitalization): `K`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/logic.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board1`
[INFO] [stderr]   --> src/logic.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn print_w_legal(&mut self,board1:bool,locs: &Vec<(usize,usize)>){
[INFO] [stderr]    |                                    ^^^^^^ help: consider prefixing with an underscore: `_board1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board1`
[INFO] [stderr]    --> src/logic.rs:124:24
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn is_empty(&self, board1:bool, i:usize, j:usize) -> bool {
[INFO] [stderr]     |                        ^^^^^^ help: consider prefixing with an underscore: `_board1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board1`
[INFO] [stderr]    --> src/logic.rs:131:24
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn is_enemy(&self, board1:bool,white:bool, i:usize, j:usize) -> bool {
[INFO] [stderr]     |                        ^^^^^^ help: consider prefixing with an underscore: `_board1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board1`
[INFO] [stderr]    --> src/logic.rs:161:24
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn is_white(&self, board1:bool, i:usize, j:usize) -> bool {
[INFO] [stderr]     |                        ^^^^^^ help: consider prefixing with an underscore: `_board1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/logic.rs:246:21
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn x_mov(&self, i:usize, j:usize)  -> Vec<(usize,usize)>{
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/logic.rs:246:30
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn x_mov(&self, i:usize, j:usize)  -> Vec<(usize,usize)>{
[INFO] [stderr]     |                              ^ help: consider prefixing with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P`
[INFO] [stderr]  --> src/logic/board.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     P,R,N,B,Q,K,E,L,
[INFO] [stderr]   |     ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_piece`
[INFO] [stderr]   --> src/logic/board.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn move_piece(&mut self,old_i: usize, old_j: usize, i:usize, j:usize) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print`
[INFO] [stderr]   --> src/logic.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn print(&self){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `x_mov`
[INFO] [stderr]    --> src/logic.rs:246:5
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn x_mov(&self, i:usize, j:usize)  -> Vec<(usize,usize)>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `p` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `P`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |       ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `n` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |         ^ help: convert the identifier to upper camel case: `N`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |           ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `q` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |             ^ help: convert the identifier to upper camel case: `Q`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `k` should have an upper camel case name
[INFO] [stderr]  --> src/logic/board.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 |     p,r,n,b,q,k,
[INFO] [stderr]   |               ^ help: convert the identifier to upper camel case (notice the capitalization): `K`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/logic.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board1`
[INFO] [stderr]   --> src/logic.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn print_w_legal(&mut self,board1:bool,locs: &Vec<(usize,usize)>){
[INFO] [stderr]    |                                    ^^^^^^ help: consider prefixing with an underscore: `_board1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board1`
[INFO] [stderr]    --> src/logic.rs:124:24
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn is_empty(&self, board1:bool, i:usize, j:usize) -> bool {
[INFO] [stderr]     |                        ^^^^^^ help: consider prefixing with an underscore: `_board1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board1`
[INFO] [stderr]    --> src/logic.rs:131:24
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn is_enemy(&self, board1:bool,white:bool, i:usize, j:usize) -> bool {
[INFO] [stderr]     |                        ^^^^^^ help: consider prefixing with an underscore: `_board1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board1`
[INFO] [stderr]    --> src/logic.rs:161:24
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn is_white(&self, board1:bool, i:usize, j:usize) -> bool {
[INFO] [stderr]     |                        ^^^^^^ help: consider prefixing with an underscore: `_board1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/logic.rs:246:21
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn x_mov(&self, i:usize, j:usize)  -> Vec<(usize,usize)>{
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/logic.rs:246:30
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn x_mov(&self, i:usize, j:usize)  -> Vec<(usize,usize)>{
[INFO] [stderr]     |                              ^ help: consider prefixing with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P`
[INFO] [stderr]  --> src/logic/board.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     P,R,N,B,Q,K,E,L,
[INFO] [stderr]   |     ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_piece`
[INFO] [stderr]   --> src/logic/board.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn move_piece(&mut self,old_i: usize, old_j: usize, i:usize, j:usize) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print`
[INFO] [stderr]   --> src/logic.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn print(&self){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `x_mov`
[INFO] [stderr]    --> src/logic.rs:246:5
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn x_mov(&self, i:usize, j:usize)  -> Vec<(usize,usize)>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "105b9d30f348f333f43c6b2daa0938f6ef6b81fb2b4a334592def7f01df6323d"`
[INFO] running `"docker" "rm" "-f" "105b9d30f348f333f43c6b2daa0938f6ef6b81fb2b4a334592def7f01df6323d"`
[INFO] [stdout] 105b9d30f348f333f43c6b2daa0938f6ef6b81fb2b4a334592def7f01df6323d