[INFO] updating cached repository kendase3/rustrogue
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kendase3/rustrogue
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kendase3/rustrogue" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/kendase3/rustrogue"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/kendase3/rustrogue'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kendase3/rustrogue" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/kendase3/rustrogue"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kendase3/rustrogue on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kendase3/rustrogue against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 746f87d28e8201187e347e869276481f0a87e81f7a684ffed71c3081a3ffa930
[INFO] running `"docker" "start" "-a" "746f87d28e8201187e347e869276481f0a87e81f7a684ffed71c3081a3ffa930"`
[INFO] [stderr]    Compiling khronos_api v3.0.0 (https://github.com/bjz/gl-rs#10b1987f)
[INFO] [stderr]     Checking c_vec v1.3.2
[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 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 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 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 20.64s
[INFO] running `"docker" "inspect" "746f87d28e8201187e347e869276481f0a87e81f7a684ffed71c3081a3ffa930"`
[INFO] running `"docker" "rm" "-f" "746f87d28e8201187e347e869276481f0a87e81f7a684ffed71c3081a3ffa930"`
[INFO] [stdout] 746f87d28e8201187e347e869276481f0a87e81f7a684ffed71c3081a3ffa930