[INFO] cloning repository kendase3/rustrogue
[INFO] running `"git" "clone" "--bare" "git://github.com/kendase3/rustrogue.git" "work/cache/sources/gh/kendase3/rustrogue"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/kendase3/rustrogue'...
[INFO] running `"git" "clone" "work/cache/sources/gh/kendase3/rustrogue" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/kendase3/rustrogue"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/kendase3/rustrogue'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kendase3/rustrogue" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/kendase3/rustrogue"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/kendase3/rustrogue'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 72f5c3cbb40249dbe2eb20d908b5efe20c2f05c7
[INFO] sha for GitHub repo kendase3/rustrogue: 72f5c3cbb40249dbe2eb20d908b5efe20c2f05c7
[INFO] validating manifest of kendase3/rustrogue on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kendase3/rustrogue on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kendase3/rustrogue
[INFO] finished frobbing kendase3/rustrogue
[INFO] frobbed toml for kendase3/rustrogue written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/kendase3/rustrogue/Cargo.toml
[INFO] started frobbing kendase3/rustrogue
[INFO] finished frobbing kendase3/rustrogue
[INFO] frobbed toml for kendase3/rustrogue written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/kendase3/rustrogue/Cargo.toml
[INFO] crate kendase3/rustrogue already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kendase3/rustrogue against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/kendase3/rustrogue:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f15daeb14a68d86e15857d5f67296b552c1be12a8eddf7e365d4a50ce32ab220
[INFO] running `"docker" "start" "-a" "f15daeb14a68d86e15857d5f67296b552c1be12a8eddf7e365d4a50ce32ab220"`
[INFO] [stderr]    Compiling khronos_api v3.0.0 (https://github.com/bjz/gl-rs#10b1987f)
[INFO] [stderr]    Compiling sdl2-sys v0.32.5 (https://github.com/Rust-SDL2/rust-sdl2?rev=48a4a8e5c51faf2b8c7570b87366bbea60d435e3#48a4a8e5)
[INFO] [stderr]    Compiling gl_generator v0.10.0 (https://github.com/bjz/gl-rs#10b1987f)
[INFO] [stderr]     Checking sdl2 v0.32.1 (https://github.com/Rust-SDL2/rust-sdl2?rev=48a4a8e5c51faf2b8c7570b87366bbea60d435e3#48a4a8e5)
[INFO] [stderr]    Compiling gl v0.11.0 (https://github.com/bjz/gl-rs#10b1987f)
[INFO] [stderr]     Checking rustrogue v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::mapp::Mapp`
[INFO] [stderr]  --> src/mappenstance.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::mapp::Mapp;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/dungeonmapp.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |             for i in 0..num_desired_rooms {
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mappenstance.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut mapp = DungeonMapp::new();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CellRef`
[INFO] [stderr]  --> src/dungeonmapp.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct CellRef {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `at`
[INFO] [stderr]   --> src/dungeonmapp.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn at(&mut self, x: u32, y: u32) -> &mut BasicCell {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `display`
[INFO] [stderr]   --> src/mapp.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     display: char,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_char`
[INFO] [stderr]   --> src/mapp.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn to_char(&self) -> char {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::mapp::Mapp`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::mapp::Mapp;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::mapp::Mapp`
[INFO] [stderr]  --> src/mappenstance.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::mapp::Mapp;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::mapp::Mapp`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::mapp::Mapp;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/dungeonmapp.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |             for i in 0..num_desired_rooms {
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mappenstance.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut mapp = DungeonMapp::new();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CellRef`
[INFO] [stderr]  --> src/dungeonmapp.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct CellRef {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `at`
[INFO] [stderr]   --> src/dungeonmapp.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn at(&mut self, x: u32, y: u32) -> &mut BasicCell {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `display`
[INFO] [stderr]   --> src/mapp.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     display: char,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_char`
[INFO] [stderr]   --> src/mapp.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn to_char(&self) -> char {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/dungeonmapp.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |             for i in 0..num_desired_rooms {
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CellRef`
[INFO] [stderr]  --> src/dungeonmapp.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct CellRef {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `display`
[INFO] [stderr]   --> src/mapp.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     display: char,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/dungeonmapp.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |             for i in 0..num_desired_rooms {
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CellRef`
[INFO] [stderr]  --> src/dungeonmapp.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct CellRef {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `display`
[INFO] [stderr]   --> src/mapp.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     display: char,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.57s
[INFO] running `"docker" "inspect" "f15daeb14a68d86e15857d5f67296b552c1be12a8eddf7e365d4a50ce32ab220"`
[INFO] running `"docker" "rm" "-f" "f15daeb14a68d86e15857d5f67296b552c1be12a8eddf7e365d4a50ce32ab220"`
[INFO] [stdout] f15daeb14a68d86e15857d5f67296b552c1be12a8eddf7e365d4a50ce32ab220