[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] checking timigen/project_euler against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimigen%2Fproject_euler" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timigen/project_euler on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", 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-12/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" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62eda3bbc943f68b6eef0b451754feb89af4c81d33e21c6f6911ceff5a189c21
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "62eda3bbc943f68b6eef0b451754feb89af4c81d33e21c6f6911ceff5a189c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62eda3bbc943f68b6eef0b451754feb89af4c81d33e21c6f6911ceff5a189c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62eda3bbc943f68b6eef0b451754feb89af4c81d33e21c6f6911ceff5a189c21", kill_on_drop: false }`
[INFO] [stdout] 62eda3bbc943f68b6eef0b451754feb89af4c81d33e21c6f6911ceff5a189c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69347b965b74f828efc8751c214bbe6d17e4a7a14bc35f8e86d5015a45e40c51
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69347b965b74f828efc8751c214bbe6d17e4a7a14bc35f8e86d5015a45e40c51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking 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: 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] [stderr] error: could not compile `project_euler`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "69347b965b74f828efc8751c214bbe6d17e4a7a14bc35f8e86d5015a45e40c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69347b965b74f828efc8751c214bbe6d17e4a7a14bc35f8e86d5015a45e40c51", kill_on_drop: false }`
[INFO] [stdout] 69347b965b74f828efc8751c214bbe6d17e4a7a14bc35f8e86d5015a45e40c51