[INFO] updating cached repository https://github.com/regonn/project_euler_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] 237de932d942fa5a0d55720c7b1b5de00658fe46
[INFO] testing regonn/project_euler_rust against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fregonn%2Fproject_euler_rust" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/regonn/project_euler_rust on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/regonn/project_euler_rust
[INFO] finished tweaking git repo https://github.com/regonn/project_euler_rust
[INFO] tweaked toml for git repo https://github.com/regonn/project_euler_rust written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/regonn/project_euler_rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 511abeb008d796556c395d8e4741f50f9202a39e917971feff2f916d8e8cdeef
[INFO] running `"docker" "start" "-a" "511abeb008d796556c395d8e4741f50f9202a39e917971feff2f916d8e8cdeef"`
[INFO] [stderr]    Compiling project_euler_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `p001`
[INFO] [stderr]   --> src/bin/p001.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / pub fn solve() -> i32 {
[INFO] [stderr] 2  | |   1
[INFO] [stderr] 3  | | }
[INFO] [stderr] 4  | |
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^ consider adding a `main` function to `src/bin/p001.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 `project_euler_rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "511abeb008d796556c395d8e4741f50f9202a39e917971feff2f916d8e8cdeef"`
[INFO] running `"docker" "rm" "-f" "511abeb008d796556c395d8e4741f50f9202a39e917971feff2f916d8e8cdeef"`
[INFO] [stdout] 511abeb008d796556c395d8e4741f50f9202a39e917971feff2f916d8e8cdeef