[INFO] cloning repository https://github.com/marcellobeltrami/Rust_ML
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcellobeltrami/Rust_ML" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcellobeltrami%2FRust_ML", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcellobeltrami%2FRust_ML'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b69bacbbd947205b207a2200a9e1ad0d03eeb2b8
[INFO] checking marcellobeltrami/Rust_ML against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcellobeltrami%2FRust_ML" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcellobeltrami/Rust_ML on toolchain 9bfa31f632912180dc742809bcc51a97f2d7079d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marcellobeltrami/Rust_ML
[INFO] finished tweaking git repo https://github.com/marcellobeltrami/Rust_ML
[INFO] tweaked toml for git repo https://github.com/marcellobeltrami/Rust_ML written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/marcellobeltrami/Rust_ML already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5538ecbf26519f2335a6ba52765ac61c112738a5e20ea28ab363f42bb608f7ff
[INFO] running `Command { std: "docker" "start" "-a" "5538ecbf26519f2335a6ba52765ac61c112738a5e20ea28ab363f42bb608f7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5538ecbf26519f2335a6ba52765ac61c112738a5e20ea28ab363f42bb608f7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5538ecbf26519f2335a6ba52765ac61c112738a5e20ea28ab363f42bb608f7ff", kill_on_drop: false }`
[INFO] [stdout] 5538ecbf26519f2335a6ba52765ac61c112738a5e20ea28ab363f42bb608f7ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8f02e46a240b72eda144925343a8d9ba7de1c86d56b10b090959321fc481ede
[INFO] running `Command { std: "docker" "start" "-a" "e8f02e46a240b72eda144925343a8d9ba7de1c86d56b10b090959321fc481ede", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.208
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling serde_json v1.0.125
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.208
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking machine_learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated functions `int_to_float` and `infer_type` are never used
[INFO] [stdout]    --> src/algos/preprocess.rs:21:8
[INFO] [stdout]     |
[INFO] [stdout] 10  | impl  Preprocess{
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21  |     fn int_to_float(x: Vec<i32>) -> Vec<f64>{
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn infer_type(value: &str) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `int_to_float` and `infer_type` are never used
[INFO] [stdout]    --> src/algos/preprocess.rs:21:8
[INFO] [stdout]     |
[INFO] [stdout] 10  | impl  Preprocess{
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21  |     fn int_to_float(x: Vec<i32>) -> Vec<f64>{
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn infer_type(value: &str) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]  --> tests/preprocessing.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use machine_learning::algos::preprocess::{self, *};
[INFO] [stdout]   |                                                 ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vector_by_matrix` is never used
[INFO] [stdout]    --> tests/matrix_ops.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn vector_by_matrix() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.86s
[INFO] running `Command { std: "docker" "inspect" "e8f02e46a240b72eda144925343a8d9ba7de1c86d56b10b090959321fc481ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f02e46a240b72eda144925343a8d9ba7de1c86d56b10b090959321fc481ede", kill_on_drop: false }`
[INFO] [stdout] e8f02e46a240b72eda144925343a8d9ba7de1c86d56b10b090959321fc481ede
