[INFO] cloning repository https://github.com/MathisWellmann/rust_timeseries_generator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MathisWellmann/rust_timeseries_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathisWellmann%2Frust_timeseries_generator"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathisWellmann%2Frust_timeseries_generator'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aa01bd667d155a02486efcb9a83c9213f2ac1e36
[INFO] checking MathisWellmann/rust_timeseries_generator against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathisWellmann%2Frust_timeseries_generator" "/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/MathisWellmann/rust_timeseries_generator on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/MathisWellmann/rust_timeseries_generator
[INFO] finished tweaking git repo https://github.com/MathisWellmann/rust_timeseries_generator
[INFO] tweaked toml for git repo https://github.com/MathisWellmann/rust_timeseries_generator written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/MathisWellmann/rust_timeseries_generator already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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=forbid" "-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" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 515809f87a2e0e838ffae827c33f61b2a33fead999b70e7d0c04f1918cf3e7ca
[INFO] running `"docker" "start" "-a" "515809f87a2e0e838ffae827c33f61b2a33fead999b70e7d0c04f1918cf3e7ca"`
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking freetype v0.4.1
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling palette_derive v0.5.0
[INFO] [stderr]     Checking lyon_path v0.14.0
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking font-kit v0.4.0
[INFO] [stderr]     Checking palette v0.5.0
[INFO] [stderr]     Checking plotters v0.2.12
[INFO] [stderr]     Checking rust_timeseries_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `prepare_vec`
[INFO] [stderr]  --> src/plt.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn prepare_vec(vals: Vec<f64>) -> (Vec<(f32, f64)>, f64, f64) {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `plt`
[INFO] [stderr]   --> src/plt.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn plt(vals: Vec<f64>, filename: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `geometric_brownian_motion`
[INFO] [stderr]  --> src/geometric_brownian_motion.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn geometric_brownian_motion(s_0: f64, dt: f64, n: usize, drift: f64, diffusion: f64) -> Vec<f64> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.95s
[INFO] running `"docker" "inspect" "515809f87a2e0e838ffae827c33f61b2a33fead999b70e7d0c04f1918cf3e7ca"`
[INFO] running `"docker" "rm" "-f" "515809f87a2e0e838ffae827c33f61b2a33fead999b70e7d0c04f1918cf3e7ca"`
[INFO] [stdout] 515809f87a2e0e838ffae827c33f61b2a33fead999b70e7d0c04f1918cf3e7ca