[INFO] updating cached repository thomak-dev/rbgame
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thomak-dev/rbgame
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thomak-dev/rbgame" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/thomak-dev/rbgame"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/thomak-dev/rbgame'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thomak-dev/rbgame" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/thomak-dev/rbgame"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/thomak-dev/rbgame'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8cf6a189c4db2893bd882bb85f9eedab069ded99
[INFO] sha for GitHub repo thomak-dev/rbgame: 8cf6a189c4db2893bd882bb85f9eedab069ded99
[INFO] validating manifest of thomak-dev/rbgame on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of thomak-dev/rbgame on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing thomak-dev/rbgame
[INFO] finished frobbing thomak-dev/rbgame
[INFO] frobbed toml for thomak-dev/rbgame written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/thomak-dev/rbgame/Cargo.toml
[INFO] started frobbing thomak-dev/rbgame
[INFO] finished frobbing thomak-dev/rbgame
[INFO] frobbed toml for thomak-dev/rbgame written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/thomak-dev/rbgame/Cargo.toml
[INFO] crate thomak-dev/rbgame already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking thomak-dev/rbgame against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/thomak-dev/rbgame:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8dcedd34d0e5329c3bfe6c3a42c2c4db28fa4ce33c8aded0c57da908b4a215c9
[INFO] running `"docker" "start" "-a" "8dcedd34d0e5329c3bfe6c3a42c2c4db28fa4ce33c8aded0c57da908b4a215c9"`
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking sdl2-sys v0.30.0
[INFO] [stderr]    Compiling rbgame v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/rbgame-f242d7bf2b77d6b8/out/gl_bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/rbgame-f242d7bf2b77d6b8/out/gl_bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]    --> src/graphics.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     source: gl::types::GLenum,
[INFO] [stderr]     |     ^^^^^^ help: consider prefixing with an underscore: `_source`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gltype`
[INFO] [stderr]    --> src/graphics.rs:241:5
[INFO] [stderr]     |
[INFO] [stderr] 241 |     gltype: gl::types::GLenum,
[INFO] [stderr]     |     ^^^^^^ help: consider prefixing with an underscore: `_gltype`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/graphics.rs:242:5
[INFO] [stderr]     |
[INFO] [stderr] 242 |     id: gl::types::GLuint,
[INFO] [stderr]     |     ^^ help: consider prefixing with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]    --> src/graphics.rs:244:5
[INFO] [stderr]     |
[INFO] [stderr] 244 |     length: gl::types::GLsizei,
[INFO] [stderr]     |     ^^^^^^ help: consider prefixing with an underscore: `_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user_param`
[INFO] [stderr]    --> src/graphics.rs:246:5
[INFO] [stderr]     |
[INFO] [stderr] 246 |     user_param: *mut raw::c_void,
[INFO] [stderr]     |     ^^^^^^^^^^ help: consider prefixing with an underscore: `_user_param`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> /opt/crater/target/debug/build/rbgame-f242d7bf2b77d6b8/out/gl_bindings.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[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: unused variable: `source`
[INFO] [stderr]    --> src/graphics.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     source: gl::types::GLenum,
[INFO] [stderr]     |     ^^^^^^ help: consider prefixing with an underscore: `_source`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gltype`
[INFO] [stderr]    --> src/graphics.rs:241:5
[INFO] [stderr]     |
[INFO] [stderr] 241 |     gltype: gl::types::GLenum,
[INFO] [stderr]     |     ^^^^^^ help: consider prefixing with an underscore: `_gltype`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/graphics.rs:242:5
[INFO] [stderr]     |
[INFO] [stderr] 242 |     id: gl::types::GLuint,
[INFO] [stderr]     |     ^^ help: consider prefixing with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]    --> src/graphics.rs:244:5
[INFO] [stderr]     |
[INFO] [stderr] 244 |     length: gl::types::GLsizei,
[INFO] [stderr]     |     ^^^^^^ help: consider prefixing with an underscore: `_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user_param`
[INFO] [stderr]    --> src/graphics.rs:246:5
[INFO] [stderr]     |
[INFO] [stderr] 246 |     user_param: *mut raw::c_void,
[INFO] [stderr]     |     ^^^^^^^^^^ help: consider prefixing with an underscore: `_user_param`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> /opt/crater/target/debug/build/rbgame-f242d7bf2b77d6b8/out/gl_bindings.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[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: variant is never constructed: `Geometry`
[INFO] [stderr]   --> src/graphics.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     Geometry(ShaderHandle),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `geom`
[INFO] [stderr]   --> src/graphics.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn geom(src: &str) -> Shader {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Geometry`
[INFO] [stderr]   --> src/graphics.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     Geometry(ShaderHandle),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `geom`
[INFO] [stderr]   --> src/graphics.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn geom(src: &str) -> Shader {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let context = window.gl_create_context().unwrap();
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let context = window.gl_create_context().unwrap();
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.32s
[INFO] running `"docker" "inspect" "8dcedd34d0e5329c3bfe6c3a42c2c4db28fa4ce33c8aded0c57da908b4a215c9"`
[INFO] running `"docker" "rm" "-f" "8dcedd34d0e5329c3bfe6c3a42c2c4db28fa4ce33c8aded0c57da908b4a215c9"`
[INFO] [stdout] 8dcedd34d0e5329c3bfe6c3a42c2c4db28fa4ce33c8aded0c57da908b4a215c9