[INFO] updating cached repository https://github.com/Tavohg16/DesignPatternsRust
[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] ec864704bc372f216bf744c69f5c3b6166d6535b
[INFO] checking Tavohg16/DesignPatternsRust against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTavohg16%2FDesignPatternsRust" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tavohg16/DesignPatternsRust on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Tavohg16/DesignPatternsRust
[INFO] finished tweaking git repo https://github.com/Tavohg16/DesignPatternsRust
[INFO] tweaked toml for git repo https://github.com/Tavohg16/DesignPatternsRust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Tavohg16/DesignPatternsRust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=allow" "-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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 672a96ac14175235e2ea1ad80ac17e1757659d10ae19535f804777b2e8b36a7e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "672a96ac14175235e2ea1ad80ac17e1757659d10ae19535f804777b2e8b36a7e"`
[INFO] [stderr]     Checking DesignPatternsRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `DesignPatternsRust`
[INFO] [stderr]    --> src/main.rs:8:1
[INFO] [stderr]     |
[INFO] [stderr] 8   | / trait tacosDeFootball {
[INFO] [stderr] 9   | |     fn jugarFootball(&self);
[INFO] [stderr] 10  | | }
[INFO] [stderr] 11  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |     }
[INFO] [stderr] 469 | | }
[INFO] [stderr]     | |_^ consider adding a `main` function to `src/main.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `DesignPatternsRust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "672a96ac14175235e2ea1ad80ac17e1757659d10ae19535f804777b2e8b36a7e"`
[INFO] running `"docker" "rm" "-f" "672a96ac14175235e2ea1ad80ac17e1757659d10ae19535f804777b2e8b36a7e"`
[INFO] [stdout] 672a96ac14175235e2ea1ad80ac17e1757659d10ae19535f804777b2e8b36a7e