[INFO] crate optimisticpeach-opengles_graphics 0.1.4 is already in cache
[INFO] extracting crate optimisticpeach-opengles_graphics 0.1.4 into work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/optimisticpeach-opengles_graphics/0.1.4
[INFO] extracting crate optimisticpeach-opengles_graphics 0.1.4 into work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/optimisticpeach-opengles_graphics/0.1.4
[INFO] validating manifest of optimisticpeach-opengles_graphics-0.1.4 on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of optimisticpeach-opengles_graphics-0.1.4 on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing optimisticpeach-opengles_graphics-0.1.4
[INFO] finished frobbing optimisticpeach-opengles_graphics-0.1.4
[INFO] frobbed toml for optimisticpeach-opengles_graphics-0.1.4 written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/optimisticpeach-opengles_graphics/0.1.4/Cargo.toml
[INFO] started frobbing optimisticpeach-opengles_graphics-0.1.4
[INFO] finished frobbing optimisticpeach-opengles_graphics-0.1.4
[INFO] frobbed toml for optimisticpeach-opengles_graphics-0.1.4 written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/optimisticpeach-opengles_graphics/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking optimisticpeach-opengles_graphics-0.1.4 against master#1891bfa80364eead426517c68de6947b7692e2de for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-7/master#1891bfa80364eead426517c68de6947b7692e2de:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/optimisticpeach-opengles_graphics/0.1.4:/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" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ee2c1db8d63691829e5ec4060681b1649147eb1dc4a31f32d72d88dd25e32a82
[INFO] running `"docker" "start" "-a" "ee2c1db8d63691829e5ec4060681b1649147eb1dc4a31f32d72d88dd25e32a82"`
[INFO] [stderr]    Compiling sdl2-sys v0.27.3
[INFO] [stderr]     Checking shaders_graphics2d_gles v0.2.0
[INFO] [stderr]     Checking piston2d-graphics v0.28.0
[INFO] [stderr]    Compiling optimisticpeach-opengles_graphics v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Checking image v0.12.4
[INFO] [stderr]     Checking sdl2 v0.28.0
[INFO] [stderr]     Checking pistoncore-sdl2_window v0.40.0
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/gl.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: variable does not need to be mutable
[INFO] [stderr]  --> src/gl.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 `std::result::Result` that must be used
[INFO] [stderr]   --> src/glyph_cache.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             self.character(size, ch);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/glyph_cache.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             self.character(size, ch);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.42s
[INFO] running `"docker" "inspect" "ee2c1db8d63691829e5ec4060681b1649147eb1dc4a31f32d72d88dd25e32a82"`
[INFO] running `"docker" "rm" "-f" "ee2c1db8d63691829e5ec4060681b1649147eb1dc4a31f32d72d88dd25e32a82"`
[INFO] [stdout] ee2c1db8d63691829e5ec4060681b1649147eb1dc4a31f32d72d88dd25e32a82