[INFO] updating cached repository madeso/rust-game-engine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/madeso/rust-game-engine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/madeso/rust-game-engine" "work/ex/beta-1.38-1/sources/1.37.0/gh/madeso/rust-game-engine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/madeso/rust-game-engine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/madeso/rust-game-engine" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/madeso/rust-game-engine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/madeso/rust-game-engine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1bfbac04a382726c7b7e61b5d51df16f9d34e601
[INFO] sha for GitHub repo madeso/rust-game-engine: 1bfbac04a382726c7b7e61b5d51df16f9d34e601
[INFO] validating manifest of madeso/rust-game-engine on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of madeso/rust-game-engine on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing madeso/rust-game-engine
[INFO] finished frobbing madeso/rust-game-engine
[INFO] frobbed toml for madeso/rust-game-engine written to work/ex/beta-1.38-1/sources/1.37.0/gh/madeso/rust-game-engine/Cargo.toml
[INFO] started frobbing madeso/rust-game-engine
[INFO] finished frobbing madeso/rust-game-engine
[INFO] frobbed toml for madeso/rust-game-engine written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/madeso/rust-game-engine/Cargo.toml
[INFO] crate madeso/rust-game-engine already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/madeso/rust-game-engine/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing madeso/rust-game-engine against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/madeso/rust-game-engine:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c6d14e47881e9cdee1a19daf392e9c2b08b3e6a0ac561764eefc04a653d550a1
[INFO] running `"docker" "start" "-a" "c6d14e47881e9cdee1a19daf392e9c2b08b3e6a0ac561764eefc04a653d550a1"`
[INFO] [stderr]    Compiling khronos_api v0.0.7
[INFO] [stderr]    Compiling sdl2-sys v0.5.0
[INFO] [stderr]    Compiling lzw v0.8.0
[INFO] [stderr]    Compiling protobuf v2.8.0
[INFO] [stderr]    Compiling gl_common v0.0.4
[INFO] [stderr]    Compiling gl_generator v0.0.25
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling enum_primitive v0.0.1
[INFO] [stderr] error[E0603]: module `events` is private
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gl_generator-0.0.25/registry.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 | use self::xml::reader::events::XmlEvent;
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling gif v0.5.1
[INFO] [stderr] error[E0599]: no method named `events` found for type `std::cell::RefMut<'_, registry::xml::EventReader<R>>` in the current scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gl_generator-0.0.25/registry.rs:322:45
[INFO] [stderr]     |
[INFO] [stderr] 322 |         for event in self.port.borrow_mut().events() {
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0599, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `gl_generator`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c6d14e47881e9cdee1a19daf392e9c2b08b3e6a0ac561764eefc04a653d550a1"`
[INFO] running `"docker" "rm" "-f" "c6d14e47881e9cdee1a19daf392e9c2b08b3e6a0ac561764eefc04a653d550a1"`
[INFO] [stdout] c6d14e47881e9cdee1a19daf392e9c2b08b3e6a0ac561764eefc04a653d550a1