[INFO] updating cached repository https://github.com/popwser/burger_engine
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] ddbdd42f8df9c9c343da943e5e64586358b4572e
[INFO] checking popwser/burger_engine against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpopwser%2Fburger_engine" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/popwser/burger_engine on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/popwser/burger_engine
[INFO] finished tweaking git repo https://github.com/popwser/burger_engine
[INFO] tweaked toml for git repo https://github.com/popwser/burger_engine written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/popwser/burger_engine already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8fc7cc4a5f52007e5d7ce58d7863952d414b649f88c7e85f2cac708320311fd4
[INFO] running `"docker" "start" "-a" "8fc7cc4a5f52007e5d7ce58d7863952d414b649f88c7e85f2cac708320311fd4"`
[INFO] [stderr]    Compiling gl_generator v0.11.0
[INFO] [stderr]     Checking glfw v0.27.0 (https://github.com/bjz/glfw-rs.git#043283ff)
[INFO] [stderr]    Compiling gl v0.12.0
[INFO] [stderr]     Checking burger_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `(`, `.`, `;`, `?`, `}`, or an operator, found `::`
[INFO] [stderr]   --> src/main.rs:16:55
[INFO] [stderr]    |
[INFO] [stderr] 16 |     glfw_instance.set_swap_interval({glfw.SwapInterval::Sync(1)});
[INFO] [stderr]    |                                                       ^^ expected one of `(`, `.`, `;`, `?`, `}`, or an operator
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `(`, `.`, `;`, `?`, `}`, or an operator, found `::`
[INFO] [stderr]   --> src/main.rs:16:55
[INFO] [stderr]    |
[INFO] [stderr] 16 |     glfw_instance.set_swap_interval({glfw.SwapInterval::Sync(1)});
[INFO] [stderr]    |                                                       ^^ expected one of `(`, `.`, `;`, `?`, `}`, or an operator
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `burger_engine`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `burger_engine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8fc7cc4a5f52007e5d7ce58d7863952d414b649f88c7e85f2cac708320311fd4"`
[INFO] running `"docker" "rm" "-f" "8fc7cc4a5f52007e5d7ce58d7863952d414b649f88c7e85f2cac708320311fd4"`
[INFO] [stdout] 8fc7cc4a5f52007e5d7ce58d7863952d414b649f88c7e85f2cac708320311fd4