[INFO] updating cached repository https://github.com/Rhyanz46/rust-lang-all-fundamentals
[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] 861e2d8f5fdebe273b1c1e5a35a707234a5c03e7
[INFO] testing Rhyanz46/rust-lang-all-fundamentals against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRhyanz46%2Frust-lang-all-fundamentals" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rhyanz46/rust-lang-all-fundamentals on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Rhyanz46/rust-lang-all-fundamentals
[INFO] finished tweaking git repo https://github.com/Rhyanz46/rust-lang-all-fundamentals
[INFO] tweaked toml for git repo https://github.com/Rhyanz46/rust-lang-all-fundamentals written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Rhyanz46/rust-lang-all-fundamentals already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 36dae92ca82bc86ccb4df2959ee79ba139053eb7f4edbd3454cd4b3db29e33ee
[INFO] running `"docker" "start" "-a" "36dae92ca82bc86ccb4df2959ee79ba139053eb7f4edbd3454cd4b3db29e33ee"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling belajar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `let`
[INFO] [stderr]   --> src/main.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     println!("our g = {}",g)
[INFO] [stderr]    |                             - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stderr] ...
[INFO] [stderr] 59 |     let secret_number = rand::thread_rng().gen_range(1, 101); //menggunakan paket rand
[INFO] [stderr]    |     ^^^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io; //memakai module dengan kata kunci `use`
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `belajar`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "36dae92ca82bc86ccb4df2959ee79ba139053eb7f4edbd3454cd4b3db29e33ee"`
[INFO] running `"docker" "rm" "-f" "36dae92ca82bc86ccb4df2959ee79ba139053eb7f4edbd3454cd4b3db29e33ee"`
[INFO] [stdout] 36dae92ca82bc86ccb4df2959ee79ba139053eb7f4edbd3454cd4b3db29e33ee