[INFO] cloning repository https://github.com/tejashinde/rust-ml-proj [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tejashinde/rust-ml-proj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftejashinde%2Frust-ml-proj", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftejashinde%2Frust-ml-proj'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 82a5a2b4c541444c06eea757b94a38acf61983ed [INFO] testing tejashinde/rust-ml-proj against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftejashinde%2Frust-ml-proj" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tejashinde/rust-ml-proj [INFO] finished tweaking git repo https://github.com/tejashinde/rust-ml-proj [INFO] tweaked toml for git repo https://github.com/tejashinde/rust-ml-proj written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tejashinde/rust-ml-proj on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tejashinde/rust-ml-proj 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 63 packages to latest compatible versions [INFO] [stderr] Adding atty v0.2.14 [INFO] [stderr] Adding autocfg v1.5.0 [INFO] [stderr] Adding bitflags v1.3.2 [INFO] [stderr] Adding cfg-if v1.0.3 [INFO] [stderr] Adding clap v3.2.25 (available: v4.5.47) [INFO] [stderr] Adding clap_derive v3.2.25 [INFO] [stderr] Adding clap_lex v0.2.4 [INFO] [stderr] Adding getrandom v0.2.16 [INFO] [stderr] Adding hashbrown v0.12.3 [INFO] [stderr] Adding heck v0.4.1 [INFO] [stderr] Adding hermit-abi v0.1.19 [INFO] [stderr] Adding indexmap v1.9.3 [INFO] [stderr] Adding itoa v1.0.15 [INFO] [stderr] Adding libc v0.2.175 [INFO] [stderr] Adding libm v0.2.15 [INFO] [stderr] Adding matrixmultiply v0.3.10 [INFO] [stderr] Adding memchr v2.7.5 [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.16.1) [INFO] [stderr] Adding ndarray-rand v0.14.0 (available: v0.15.0) [INFO] [stderr] Adding num-complex v0.4.6 [INFO] [stderr] Adding num-integer v0.1.46 [INFO] [stderr] Adding num-traits v0.2.19 [INFO] [stderr] Adding once_cell v1.21.3 [INFO] [stderr] Adding os_str_bytes v6.6.1 [INFO] [stderr] Adding ppv-lite86 v0.2.21 [INFO] [stderr] Adding proc-macro-error v1.0.4 [INFO] [stderr] Adding proc-macro-error-attr v1.0.4 [INFO] [stderr] Adding proc-macro2 v1.0.101 [INFO] [stderr] Adding quote v1.0.40 [INFO] [stderr] Adding rand v0.8.5 [INFO] [stderr] Adding rand_chacha v0.3.1 [INFO] [stderr] Adding rand_core v0.6.4 [INFO] [stderr] Adding rand_distr v0.4.3 [INFO] [stderr] Adding rawpointer v0.2.1 [INFO] [stderr] Adding ryu v1.0.20 [INFO] [stderr] Adding serde v1.0.219 [INFO] [stderr] Adding serde_derive v1.0.219 [INFO] [stderr] Adding serde_json v1.0.143 [INFO] [stderr] Adding strsim v0.10.0 [INFO] [stderr] Adding syn v1.0.109 [INFO] [stderr] Adding syn v2.0.106 [INFO] [stderr] Adding termcolor v1.4.1 [INFO] [stderr] Adding textwrap v0.16.2 [INFO] [stderr] Adding unicode-ident v1.0.18 [INFO] [stderr] Adding version_check v0.9.5 [INFO] [stderr] Adding wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Adding winapi v0.3.9 [INFO] [stderr] Adding winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding winapi-util v0.1.10 [INFO] [stderr] Adding winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding windows-link v0.1.3 [INFO] [stderr] Adding windows-sys v0.60.2 [INFO] [stderr] Adding windows-targets v0.53.3 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.53.0 [INFO] [stderr] Adding windows_aarch64_msvc v0.53.0 [INFO] [stderr] Adding windows_i686_gnu v0.53.0 [INFO] [stderr] Adding windows_i686_gnullvm v0.53.0 [INFO] [stderr] Adding windows_i686_msvc v0.53.0 [INFO] [stderr] Adding windows_x86_64_gnu v0.53.0 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.53.0 [INFO] [stderr] Adding windows_x86_64_msvc v0.53.0 [INFO] [stderr] Adding zerocopy v0.8.26 [INFO] [stderr] Adding zerocopy-derive v0.8.26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5942487fe4e53fe515edc2be3745fedb1f394c47342602e0bb6201c416a91fb9 [INFO] running `Command { std: "docker" "start" "-a" "5942487fe4e53fe515edc2be3745fedb1f394c47342602e0bb6201c416a91fb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5942487fe4e53fe515edc2be3745fedb1f394c47342602e0bb6201c416a91fb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5942487fe4e53fe515edc2be3745fedb1f394c47342602e0bb6201c416a91fb9", kill_on_drop: false }` [INFO] [stdout] 5942487fe4e53fe515edc2be3745fedb1f394c47342602e0bb6201c416a91fb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] df9952f8fd87014a9fa2a5c6c8a117208d8c517b3d7da82fd78f765e8d4a22e8 [INFO] running `Command { std: "docker" "start" "-a" "df9952f8fd87014a9fa2a5c6c8a117208d8c517b3d7da82fd78f765e8d4a22e8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling ndarray-rand v0.14.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling rust-ml-project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `Dataset` in this scope [INFO] [stdout] --> src/algorithms/decision_tree.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn fit(&mut self, data: &Dataset) { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] note: struct `crate::data::dataset::Dataset` exists but is inaccessible [INFO] [stdout] --> src/data/dataset.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | struct Dataset { [INFO] [stdout] | ^^^^^^^^^^^^^^ not accessible [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Dataset` in this scope [INFO] [stdout] --> src/algorithms/neural_network.rs:11:39 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn train(&mut self, dataset: &Dataset, epochs: usize) { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] note: struct `crate::data::dataset::Dataset` exists but is inaccessible [INFO] [stdout] --> src/data/dataset.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | struct Dataset { [INFO] [stdout] | ^^^^^^^^^^^^^^ not accessible [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Dataset` in this scope [INFO] [stdout] --> src/algorithms/neural_network.rs:20:38 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn evaluate(&self, dataset: &Dataset) -> f64 { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] note: struct `crate::data::dataset::Dataset` exists but is inaccessible [INFO] [stdout] --> src/data/dataset.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | struct Dataset { [INFO] [stdout] | ^^^^^^^^^^^^^^ not accessible [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `lines` found for struct `BufReader` in the current scope [INFO] [stdout] --> src/data/dataset.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 14 | for line in reader.lines() { [INFO] [stdout] | ^^^^^ method not found in `BufReader` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:2657:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `BufReader` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `BufRead` which provides `lines` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::io::BufRead; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/algorithms/linear_regression.rs:14:27 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn fit(&mut self, x: &Vec>, y: &Vec) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/algorithms/linear_regression.rs:14:46 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn fit(&mut self, x: &Vec>, y: &Vec) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instance` [INFO] [stdout] --> src/algorithms/decision_tree.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn predict(&self, instance: &Vec) -> usize { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inputs` [INFO] [stdout] --> src/algorithms/neural_network.rs:34:28 [INFO] [stdout] | [INFO] [stdout] 34 | fn forward_pass(&self, inputs: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outputs` [INFO] [stdout] --> src/algorithms/neural_network.rs:39:33 [INFO] [stdout] | [INFO] [stdout] 39 | fn backward_pass(&mut self, outputs: Vec, targets: &Vec) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `targets` [INFO] [stdout] --> src/algorithms/neural_network.rs:39:52 [INFO] [stdout] | [INFO] [stdout] 39 | fn backward_pass(&mut self, outputs: Vec, targets: &Vec) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_targets` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outputs` [INFO] [stdout] --> src/algorithms/neural_network.rs:43:37 [INFO] [stdout] | [INFO] [stdout] 43 | fn is_correct_prediction(&self, outputs: Vec, targets: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `targets` [INFO] [stdout] --> src/algorithms/neural_network.rs:43:56 [INFO] [stdout] | [INFO] [stdout] 43 | fn is_correct_prediction(&self, outputs: Vec, targets: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_targets` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-ml-project` (lib) due to 4 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "df9952f8fd87014a9fa2a5c6c8a117208d8c517b3d7da82fd78f765e8d4a22e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df9952f8fd87014a9fa2a5c6c8a117208d8c517b3d7da82fd78f765e8d4a22e8", kill_on_drop: false }` [INFO] [stdout] df9952f8fd87014a9fa2a5c6c8a117208d8c517b3d7da82fd78f765e8d4a22e8