[INFO] cloning repository https://github.com/kkingsbe/neuralnet-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kkingsbe/neuralnet-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkingsbe%2Fneuralnet-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkingsbe%2Fneuralnet-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae66234ffc495b88c7f0b101a56d9e5d1321a547 [INFO] checking kkingsbe/neuralnet-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkingsbe%2Fneuralnet-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kkingsbe/neuralnet-rs on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kkingsbe/neuralnet-rs [INFO] finished tweaking git repo https://github.com/kkingsbe/neuralnet-rs [INFO] tweaked toml for git repo https://github.com/kkingsbe/neuralnet-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kkingsbe/neuralnet-rs 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded charts v0.3.0 [INFO] [stderr] Downloaded format_num v0.1.0 [INFO] [stderr] Downloaded ndarray-rand v0.14.0 [INFO] [stderr] Downloaded svg v0.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e410f0974992265d9f0e9968466746b1cbe0c65c18f5d434471393713b747a0d [INFO] running `Command { std: "docker" "start" "-a" "e410f0974992265d9f0e9968466746b1cbe0c65c18f5d434471393713b747a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e410f0974992265d9f0e9968466746b1cbe0c65c18f5d434471393713b747a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e410f0974992265d9f0e9968466746b1cbe0c65c18f5d434471393713b747a0d", kill_on_drop: false }` [INFO] [stdout] e410f0974992265d9f0e9968466746b1cbe0c65c18f5d434471393713b747a0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f0f58f11413424427c8d92b1746587de5b2ff57649ebb128b2afeb6246eedd3 [INFO] running `Command { std: "docker" "start" "-a" "8f0f58f11413424427c8d92b1746587de5b2ff57649ebb128b2afeb6246eedd3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling serde_json v1.0.118 [INFO] [stderr] Checking svg v0.7.2 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking format_num v0.1.0 [INFO] [stderr] Checking charts v0.3.0 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking neuralnet-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `LossFunctionTargetEncoding` [INFO] [stdout] --> src/main.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use loss_function::{LossFunction, LossFunctionTargetEncoding, LossFunctionType, LossTargetData, SparseLossTargetData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `OwnedRepr` and `stack` [INFO] [stdout] --> src/main.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use ndarray::{prelude::*, stack, OwnedRepr}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LossCalculation` [INFO] [stdout] --> src/layer.rs:3:89 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{activation_function::{ActivationFunction, LayerActivation}, loss_function::{LossCalculation, LossFunction}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Normal`, `RandomExt`, and `num_traits::Float` [INFO] [stdout] --> src/main.rs:11:33 [INFO] [stdout] | [INFO] [stdout] 11 | use ndarray_rand::{rand_distr::{num_traits::Float, Normal}, RandomExt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ScaleBand` and `VerticalBarView` [INFO] [stdout] --> src/main.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | use charts::{Chart, ScaleBand, ScaleLinear, ScatterView, VerticalBarView}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LossFunctionTargetEncoding` [INFO] [stdout] --> src/main.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use loss_function::{LossFunction, LossFunctionTargetEncoding, LossFunctionType, LossTargetData, SparseLossTargetData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `OwnedRepr` and `stack` [INFO] [stdout] --> src/main.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use ndarray::{prelude::*, stack, OwnedRepr}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LossCalculation` [INFO] [stdout] --> src/layer.rs:3:89 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{activation_function::{ActivationFunction, LayerActivation}, loss_function::{LossCalculation, LossFunction}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Normal`, `RandomExt`, and `num_traits::Float` [INFO] [stdout] --> src/main.rs:11:33 [INFO] [stdout] | [INFO] [stdout] 11 | use ndarray_rand::{rand_distr::{num_traits::Float, Normal}, RandomExt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ScaleBand` and `VerticalBarView` [INFO] [stdout] --> src/main.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | use charts::{Chart, ScaleBand, ScaleLinear, ScatterView, VerticalBarView}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/loss_function/mod.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | fn new_sparse(data: Array1) -> OneHotLossTargetData { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer` [INFO] [stdout] --> src/layer.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | let layer = Layer::::new(LayerActivation::ReLU, lf); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_layer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/layer.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | let output = layer.forward(test_inputs); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/loss_function/mod.rs:52:19 [INFO] [stdout] | [INFO] [stdout] 52 | fn new_onehot(data: Array2) -> SparseLossTargetData { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/loss_function/mod.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | fn new_sparse(data: Array1) -> OneHotLossTargetData { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `plot` is never used [INFO] [stdout] --> src/main.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn plot() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LayerArrayError` is never used [INFO] [stdout] --> src/layer.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum LayerArrayError { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LayerArrayError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `loss` is never read [INFO] [stdout] --> src/layer.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Layer { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | loss: LossFunction [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_weights`, `set_biases`, and `loss` are never used [INFO] [stdout] --> src/layer.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Layer { [INFO] [stdout] | ----------------------------------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn set_weights(&mut self, new_weights: Array2) -> Result<(), LayerArrayError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn set_biases(&mut self, new_biases: Array1) -> Result<(), LayerArrayError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn loss(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_onehot` is never used [INFO] [stdout] --> src/loss_function/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait LossTargetData { [INFO] [stdout] | -------------- associated function in this trait [INFO] [stdout] 12 | fn new_onehot(data: Array2) -> Self; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CrossEntropyEncoding` is never used [INFO] [stdout] --> src/loss_function/cross_entropy.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum CrossEntropyEncoding { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/loss_function/mod.rs:52:19 [INFO] [stdout] | [INFO] [stdout] 52 | fn new_onehot(data: Array2) -> SparseLossTargetData { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `plot` is never used [INFO] [stdout] --> src/main.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn plot() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/layer.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | IncorrectDimension(String) [INFO] [stdout] | ------------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `LayerArrayError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | IncorrectDimension(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `loss` is never read [INFO] [stdout] --> src/layer.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Layer { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | loss: LossFunction [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `loss` is never used [INFO] [stdout] --> src/layer.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Layer { [INFO] [stdout] | ----------------------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn loss(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_onehot` is never used [INFO] [stdout] --> src/loss_function/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait LossTargetData { [INFO] [stdout] | -------------- associated function in this trait [INFO] [stdout] 12 | fn new_onehot(data: Array2) -> Self; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CrossEntropyEncoding` is never used [INFO] [stdout] --> src/loss_function/cross_entropy.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum CrossEntropyEncoding { [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 4.58s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "8f0f58f11413424427c8d92b1746587de5b2ff57649ebb128b2afeb6246eedd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f0f58f11413424427c8d92b1746587de5b2ff57649ebb128b2afeb6246eedd3", kill_on_drop: false }` [INFO] [stdout] 8f0f58f11413424427c8d92b1746587de5b2ff57649ebb128b2afeb6246eedd3