[INFO] updating cached repository https://github.com/ohazi/opengl-demo-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a858fe8375cbf34e1990a1f09f23d8f94179a1ff
[INFO] testing ohazi/opengl-demo-rust against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fohazi%2Fopengl-demo-rust" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ohazi/opengl-demo-rust on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ohazi/opengl-demo-rust
[INFO] finished tweaking git repo https://github.com/ohazi/opengl-demo-rust
[INFO] tweaked toml for git repo https://github.com/ohazi/opengl-demo-rust written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ohazi/opengl-demo-rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 1641ee530076da3f3d7eb32887e10ca2eb2474fc371d0fcb146a8d7fb593493f
[INFO] running `"docker" "start" "-a" "1641ee530076da3f3d7eb32887e10ca2eb2474fc371d0fcb146a8d7fb593493f"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling raw-window-handle v0.1.2
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling glfw-sys v3.3.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling glfw v0.32.0
[INFO] [stderr]    Compiling opengl-demo-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:155:42
[INFO] [stderr]     |
[INFO] [stderr] 155 |     glfw.window_hint(WindowHint::Samples(4));
[INFO] [stderr]     |                                          ^
[INFO] [stderr]     |                                          |
[INFO] [stderr]     |                                          expected enum `std::option::Option`, found integer
[INFO] [stderr]     |                                          help: try using a variant of the expected type: `Some(4)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::option::Option<u32>`
[INFO] [stderr]                found type `{integer}`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:180:28
[INFO] [stderr]     |
[INFO] [stderr] 180 |     glfw.set_swap_interval(1);
[INFO] [stderr]     |                            ^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            expected enum `glfw::SwapInterval`, found integer
[INFO] [stderr]     |                            help: try using a variant of the expected type: `glfw::SwapInterval::Sync(1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `glfw::SwapInterval`
[INFO] [stderr]                found type `{integer}`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `opengl-demo-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1641ee530076da3f3d7eb32887e10ca2eb2474fc371d0fcb146a8d7fb593493f"`
[INFO] running `"docker" "rm" "-f" "1641ee530076da3f3d7eb32887e10ca2eb2474fc371d0fcb146a8d7fb593493f"`
[INFO] [stdout] 1641ee530076da3f3d7eb32887e10ca2eb2474fc371d0fcb146a8d7fb593493f