[INFO] cloning repository https://github.com/m0tivus/example-random_forest-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m0tivus/example-random_forest-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm0tivus%2Fexample-random_forest-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm0tivus%2Fexample-random_forest-rust'... 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[INFO] validating manifest of git repo https://github.com/m0tivus/example-random_forest-rust on toolchain 52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/m0tivus/example-random_forest-rust [INFO] finished tweaking git repo https://github.com/m0tivus/example-random_forest-rust [INFO] tweaked toml for git repo https://github.com/m0tivus/example-random_forest-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/m0tivus/example-random_forest-rust 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" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... 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"--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea585aa5e8f792813d21348b7dac9ccdec8482cf66cbdc37f08d0f42af6ee433 [INFO] running `Command { std: "docker" "start" "-a" "ea585aa5e8f792813d21348b7dac9ccdec8482cf66cbdc37f08d0f42af6ee433", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea585aa5e8f792813d21348b7dac9ccdec8482cf66cbdc37f08d0f42af6ee433", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea585aa5e8f792813d21348b7dac9ccdec8482cf66cbdc37f08d0f42af6ee433", kill_on_drop: false }` [INFO] [stdout] ea585aa5e8f792813d21348b7dac9ccdec8482cf66cbdc37f08d0f42af6ee433 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81f29b8e0cbbae398fa2fbbba04c3b808c01c6f4c28898e1473c61ba99d9d726 [INFO] running `Command { std: "docker" "start" "-a" "81f29b8e0cbbae398fa2fbbba04c3b808c01c6f4c28898e1473c61ba99d9d726", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.82 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling once_cell v1.13.1 [INFO] [stderr] Compiling bumpalo v3.11.0 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling wasm-bindgen v0.2.82 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.32 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.82 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.82 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.82 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking js-sys v0.3.59 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking random-forest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `num_samples` [INFO] [stdout] --> src/random_forest/dtree.rs:94:75 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn get_best_split(&mut self, x: &Vec>, y: &Vec, num_samples: usize, num_features: usize) -> BestSplitStruct{ [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_samples` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_samples` [INFO] [stdout] --> src/dtree.rs:99:75 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn get_best_split(&mut self, x: &Vec>, y: &Vec, num_samples: usize, num_features: usize) -> BestSplitStruct{ [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_samples` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_pred` [INFO] [stdout] --> src/lib.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | let y_pred = rf.predict(&_x_test); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_pred` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_dataset` is never used [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn split_dataset(x: &mut Vec>, y: &mut Vec, train_size: f32) -> (Vec>, Vec, Vec>,Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `accuracy_per_label` is never used [INFO] [stdout] --> src/lib.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn accuracy_per_label(y: &Vec, y_hat: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `accuracy_per_label` is never used [INFO] [stdout] --> src/utils.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn accuracy_per_label(y: &Vec, y_hat: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_vals` is never used [INFO] [stdout] --> src/utils.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn count_vals(arr: &Vec, label: String) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unique_vals` is never used [INFO] [stdout] --> src/utils.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn unique_vals(arr: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unique_vals_f32` is never used [INFO] [stdout] --> src/utils.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn unique_vals_f32(arr: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_column` is never used [INFO] [stdout] --> src/utils.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn get_column(matrix: &Vec>, col: usize) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `accuracy` is never used [INFO] [stdout] --> src/random_forest.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn accuracy(y: &Vec, y_hat: &Vec) -> f32{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_dataset` is never used [INFO] [stdout] --> src/random_forest/dtree/utils.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn split_dataset(x: &mut Vec>, y: &mut Vec, train_size: f32) -> (Vec>, Vec, Vec>,Vec src/random_forest/dtree/utils.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn accuracy_per_label(y: &Vec, y_hat: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_dataset` is never used [INFO] [stdout] --> src/dtree/utils.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn split_dataset(x: &mut Vec>, y: &mut Vec, train_size: f32) -> (Vec>, Vec, Vec>,Vec src/dtree/utils.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn accuracy_per_label(y: &Vec, y_hat: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking wasm-bindgen-futures v0.4.32 [INFO] [stderr] Checking wasm-bindgen-test v0.3.32 [INFO] [stdout] warning: unused variable: `num_samples` [INFO] [stdout] --> src/random_forest/dtree.rs:94:75 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn get_best_split(&mut self, x: &Vec>, y: &Vec, num_samples: usize, num_features: usize) -> BestSplitStruct{ [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_samples` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_samples` [INFO] [stdout] --> src/dtree.rs:99:75 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn get_best_split(&mut self, x: &Vec>, y: &Vec, num_samples: usize, num_features: usize) -> BestSplitStruct{ [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_samples` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_pred` [INFO] [stdout] --> src/lib.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | let y_pred = rf.predict(&_x_test); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_pred` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_dataset` is never used [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn split_dataset(x: &mut Vec>, y: &mut Vec, train_size: f32) -> (Vec>, Vec, Vec>,Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `accuracy_per_label` is never used [INFO] [stdout] --> src/lib.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn accuracy_per_label(y: &Vec, y_hat: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `accuracy_per_label` is never used [INFO] [stdout] --> src/utils.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn accuracy_per_label(y: &Vec, y_hat: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_vals` is never used [INFO] [stdout] --> src/utils.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn count_vals(arr: &Vec, label: String) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unique_vals` is never used [INFO] [stdout] --> src/utils.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn unique_vals(arr: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unique_vals_f32` is never used [INFO] [stdout] --> src/utils.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn unique_vals_f32(arr: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_column` is never used [INFO] [stdout] --> src/utils.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn get_column(matrix: &Vec>, col: usize) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `accuracy` is never used [INFO] [stdout] --> src/random_forest.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn accuracy(y: &Vec, y_hat: &Vec) -> f32{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_dataset` is never used [INFO] [stdout] --> src/random_forest/dtree/utils.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn split_dataset(x: &mut Vec>, y: &mut Vec, train_size: f32) -> (Vec>, Vec, Vec>,Vec src/random_forest/dtree/utils.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn accuracy_per_label(y: &Vec, y_hat: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_dataset` is never used [INFO] [stdout] --> src/dtree/utils.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn split_dataset(x: &mut Vec>, y: &mut Vec, train_size: f32) -> (Vec>, Vec, Vec>,Vec src/dtree/utils.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn accuracy_per_label(y: &Vec, y_hat: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.78s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.82 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "81f29b8e0cbbae398fa2fbbba04c3b808c01c6f4c28898e1473c61ba99d9d726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81f29b8e0cbbae398fa2fbbba04c3b808c01c6f4c28898e1473c61ba99d9d726", kill_on_drop: false }` [INFO] [stdout] 81f29b8e0cbbae398fa2fbbba04c3b808c01c6f4c28898e1473c61ba99d9d726