[INFO] updating cached repository matonix/TetrisAttackClone
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/matonix/TetrisAttackClone
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/matonix/TetrisAttackClone" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/matonix/TetrisAttackClone"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/matonix/TetrisAttackClone'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matonix/TetrisAttackClone" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/matonix/TetrisAttackClone"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/matonix/TetrisAttackClone'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f8125f7d03dcf71e78d1e8896283373e21f0e048
[INFO] sha for GitHub repo matonix/TetrisAttackClone: f8125f7d03dcf71e78d1e8896283373e21f0e048
[INFO] validating manifest of matonix/TetrisAttackClone 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 matonix/TetrisAttackClone 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 matonix/TetrisAttackClone
[INFO] finished frobbing matonix/TetrisAttackClone
[INFO] frobbed toml for matonix/TetrisAttackClone written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/matonix/TetrisAttackClone/Cargo.toml
[INFO] started frobbing matonix/TetrisAttackClone
[INFO] finished frobbing matonix/TetrisAttackClone
[INFO] frobbed toml for matonix/TetrisAttackClone written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/matonix/TetrisAttackClone/Cargo.toml
[INFO] crate matonix/TetrisAttackClone 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking matonix/TetrisAttackClone against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/matonix/TetrisAttackClone:/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] 8e96fad3b6b7036834b0b617b73e1fa248f3b2333b0adaf8d507d8dbb8d5e9a1
[INFO] running `"docker" "start" "-a" "8e96fad3b6b7036834b0b617b73e1fa248f3b2333b0adaf8d507d8dbb8d5e9a1"`
[INFO] [stderr]     Checking draw_state v0.4.0
[INFO] [stderr]     Checking gif v0.8.0
[INFO] [stderr]    Compiling gl_generator v0.4.2
[INFO] [stderr]     Checking pistoncore-input v0.10.0
[INFO] [stderr]    Compiling glutin v0.5.2
[INFO] [stderr]     Checking image v0.10.3
[INFO] [stderr]     Checking image v0.9.1
[INFO] [stderr]     Checking gfx_core v0.2.1
[INFO] [stderr]     Checking pistoncore-window v0.17.0
[INFO] [stderr]    Compiling gl v0.5.2
[INFO] [stderr]     Checking pistoncore-event_loop v0.20.1
[INFO] [stderr]     Checking piston v0.20.1
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.36.1
[INFO] [stderr]     Checking gfx v0.10.2
[INFO] [stderr]     Checking gfx_device_gl v0.9.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.24.0
[INFO] [stderr]     Checking piston-gfx_texture v0.14.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.27.0
[INFO] [stderr]     Checking piston_window v0.44.0
[INFO] [stderr]     Checking tetris_attack_clone v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `OpenGL`
[INFO] [stderr]  --> src/app.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use opengl_graphics::{ OpenGL, GlGraphics };
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NPANELS_X`
[INFO] [stderr]   --> src/app.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         const NPANELS_X: u32 = 6;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NPANELS_Y`
[INFO] [stderr]   --> src/app.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         const NPANELS_Y: u32 = 20;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OpenGL`
[INFO] [stderr]  --> src/app.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use opengl_graphics::{ OpenGL, GlGraphics };
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NPANELS_X`
[INFO] [stderr]   --> src/app.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         const NPANELS_X: u32 = 6;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NPANELS_Y`
[INFO] [stderr]   --> src/app.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         const NPANELS_Y: u32 = 20;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.15s
[INFO] running `"docker" "inspect" "8e96fad3b6b7036834b0b617b73e1fa248f3b2333b0adaf8d507d8dbb8d5e9a1"`
[INFO] running `"docker" "rm" "-f" "8e96fad3b6b7036834b0b617b73e1fa248f3b2333b0adaf8d507d8dbb8d5e9a1"`
[INFO] [stdout] 8e96fad3b6b7036834b0b617b73e1fa248f3b2333b0adaf8d507d8dbb8d5e9a1