[INFO] cloning repository https://github.com/timigen/project_euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timigen/project_euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimigen%2Fproject_euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimigen%2Fproject_euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 837170fe76aa87792d3ee96c8b52884921f98e01
[INFO] testing timigen/project_euler against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimigen%2Fproject_euler" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timigen/project_euler on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/timigen/project_euler
[INFO] finished tweaking git repo https://github.com/timigen/project_euler
[INFO] tweaked toml for git repo https://github.com/timigen/project_euler written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/timigen/project_euler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8964b3f1045b9b69d8bb1467b05dafd42510990d7bea7d9a9376600dcd236bde
[INFO] running `Command { std: "docker" "start" "-a" "8964b3f1045b9b69d8bb1467b05dafd42510990d7bea7d9a9376600dcd236bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8964b3f1045b9b69d8bb1467b05dafd42510990d7bea7d9a9376600dcd236bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8964b3f1045b9b69d8bb1467b05dafd42510990d7bea7d9a9376600dcd236bde", kill_on_drop: false }`
[INFO] [stdout] 8964b3f1045b9b69d8bb1467b05dafd42510990d7bea7d9a9376600dcd236bde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 918ea7dd150aa70d1e246d1cba8f2af36ae80d5686111c70b1386cdff233e9ca
[INFO] running `Command { std: "docker" "start" "-a" "918ea7dd150aa70d1e246d1cba8f2af36ae80d5686111c70b1386cdff233e9ca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `p1`
[INFO] [stdout]   --> src/bin/p1.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / pub fn solution() {
[INFO] [stdout] 2  | |     println!("\nproblem 1 _______________________________________");
[INFO] [stdout] 3  | |
[INFO] [stdout] 4  | |     for_loop();
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     println!("\tfilter\t: {}", sum);
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `src/bin/p1.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `p3`
[INFO] [stdout]   --> src/bin/p3.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / pub fn solution() {
[INFO] [stdout] 2  | |     println!("\nproblem 3 _______________________________________");
[INFO] [stdout] 3  | |
[INFO] [stdout] 4  | |     _loop();
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     return true;
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `src/bin/p3.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `project_euler` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `p2`
[INFO] [stdout]   --> src/bin/p2.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / pub fn solution() {
[INFO] [stdout] 2  | |     println!("\nproblem 2 _______________________________________");
[INFO] [stdout] 3  | |
[INFO] [stdout] 4  | |     _loop();
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |     println!("\n\twhile sum\t: {}", _sum);
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `src/bin/p2.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "918ea7dd150aa70d1e246d1cba8f2af36ae80d5686111c70b1386cdff233e9ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "918ea7dd150aa70d1e246d1cba8f2af36ae80d5686111c70b1386cdff233e9ca", kill_on_drop: false }`
[INFO] [stdout] 918ea7dd150aa70d1e246d1cba8f2af36ae80d5686111c70b1386cdff233e9ca