[INFO] cloning repository https://github.com/ogbanugot/convnet_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ogbanugot/convnet_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogbanugot%2Fconvnet_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogbanugot%2Fconvnet_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89c460e8633406a14c975e876541b488e4ba4ece [INFO] checking ogbanugot/convnet_rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogbanugot%2Fconvnet_rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ogbanugot/convnet_rust on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ogbanugot/convnet_rust [INFO] finished tweaking git repo https://github.com/ogbanugot/convnet_rust [INFO] tweaked toml for git repo https://github.com/ogbanugot/convnet_rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ogbanugot/convnet_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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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 98 packages [INFO] [stderr] Adding adler v1.0.2 [INFO] [stderr] Adding anyhow v1.0.81 [INFO] [stderr] Updating approx v0.3.2 -> v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v2.5.0 [INFO] [stderr] Adding blas-src v0.8.0 (latest: v0.10.0) [INFO] [stderr] Updating cauchy v0.2.2 -> v0.4.0 [INFO] [stderr] Adding cc v1.0.90 [INFO] [stderr] Updating cfg-if v0.1.10 -> v1.0.0 [INFO] [stderr] Adding core-foundation v0.9.4 [INFO] [stderr] Adding core-foundation-sys v0.8.6 [INFO] [stderr] Adding crc32fast v1.4.0 [INFO] [stderr] Adding dirs v3.0.2 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding errno v0.3.8 [INFO] [stderr] Adding fastrand v2.0.2 [INFO] [stderr] Adding filetime v0.2.23 [INFO] [stderr] 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cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded openblas-src v0.10.9 [INFO] [stderr] Downloaded openblas-build v0.10.9 [INFO] [stderr] Downloaded ndarray-rand v0.14.0 [INFO] [stderr] Downloaded blas-src v0.8.0 [INFO] [stderr] Downloaded ndarray-stats v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe514c91fbcb23c3ccb1c00781f63172e7a191ac619d15377336f1ac2c81ed50 [INFO] running `Command { std: "docker" "start" "-a" "fe514c91fbcb23c3ccb1c00781f63172e7a191ac619d15377336f1ac2c81ed50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe514c91fbcb23c3ccb1c00781f63172e7a191ac619d15377336f1ac2c81ed50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe514c91fbcb23c3ccb1c00781f63172e7a191ac619d15377336f1ac2c81ed50", kill_on_drop: false }` [INFO] [stdout] fe514c91fbcb23c3ccb1c00781f63172e7a191ac619d15377336f1ac2c81ed50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a177025e9eb20fbcb409a759506d7a0edf79c5b96c704ebbeffdd556b71b8b3b [INFO] running `Command { std: "docker" "start" "-a" "a177025e9eb20fbcb409a759506d7a0edf79c5b96c704ebbeffdd556b71b8b3b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling rustls-pki-types v1.4.1 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling rustls-pemfile v2.1.1 [INFO] [stderr] Compiling miniz_oxide v0.7.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling rustls-native-certs v0.7.0 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling flate2 v1.0.28 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling filetime v0.2.23 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking getrandom v0.2.13 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking lapack-sys v0.12.1 [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] Compiling xattr v1.3.1 [INFO] [stderr] Compiling tar v0.4.40 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking cauchy v0.4.0 [INFO] [stderr] Checking lapack v0.18.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking lax v0.2.0 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking ndarray-stats v0.5.1 [INFO] [stderr] Checking ndarray-linalg v0.14.1 [INFO] [stderr] Compiling ureq v2.9.6 [INFO] [stderr] Compiling openblas-build v0.10.9 [INFO] [stderr] Compiling openblas-src v0.10.9 [INFO] [stderr] Checking blas-src v0.8.0 [INFO] [stderr] Checking convnet v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Layer1d`, `Layer2d`, `Layer` [INFO] [stdout] --> src/layers/neuron/output.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::layers::{Layer, Layer1d, Layer2d}; [INFO] [stdout] | ^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::nodes::neuron::hidden::Hidden` [INFO] [stdout] --> src/layers/neuron/hidden.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::nodes::neuron::hidden::Hidden; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array`, `Dim`, `Ix2`, `Ix` [INFO] [stdout] --> src/layers/neuron/hidden.rs:4:45 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::{ArrayBase, OwnedRepr, Array1, Ix, Ix1, Ix2, Ix3, Dim, Array}; [INFO] [stdout] | ^^ ^^^ ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ix` [INFO] [stdout] --> src/weights.rs:2:45 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray::{ArrayBase, OwnedRepr, Array2, Ix, Ix2}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::weights::Weight1d` [INFO] [stdout] --> src/layers.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::weights::Weight1d; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::nodes::neuron` [INFO] [stdout] --> src/layers.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::nodes::neuron; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Normal`, `Uniform` [INFO] [stdout] --> src/weights.rs:4:48 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray_rand::rand_distr::{StandardNormal, Normal, Uniform}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::functions::get_function` [INFO] [stdout] --> src/layers.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::functions::get_function; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::layers::neuron::output` [INFO] [stdout] --> src/layers.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::layers::neuron::output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/dataloader.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/dataloader.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Layer1d`, `Layer2d`, `Layer` [INFO] [stdout] --> src/layers/neuron/output.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::layers::{Layer, Layer1d, Layer2d}; [INFO] [stdout] | ^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/dataloader.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::layers::neuron::output` [INFO] [stdout] --> src/layers/neuron/output.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::layers::neuron::output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Data` [INFO] [stdout] --> src/dataloader.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::Data; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::nodes::neuron` [INFO] [stdout] --> src/layers/neuron/output.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::nodes::neuron; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Data2d`, `DataBatch2d`, `Input2d`, `InputData2d`, `LabelsBatch` [INFO] [stdout] --> src/dataloader/mnist.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::dataloader::{Input2d, Batches2D, DataBatch2d, LabelsBatch, InputData2d, Data2d}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::weights::Weight1d` [INFO] [stdout] --> src/layers/neuron/output.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::weights::Weight1d; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::functions::get_function` [INFO] [stdout] --> src/layers/neuron/output.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::functions::get_function; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::nodes::neuron::hidden::Hidden` [INFO] [stdout] --> src/layers/neuron/hidden.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::nodes::neuron::hidden::Hidden; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array`, `Dim`, `Ix2`, `Ix` [INFO] [stdout] --> src/layers/neuron/hidden.rs:4:45 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::{ArrayBase, OwnedRepr, Array1, Ix, Ix1, Ix2, Ix3, Dim, Array}; [INFO] [stdout] | ^^ ^^^ ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::layers::neuron::hidden` [INFO] [stdout] --> src/layers/neuron/hidden.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::layers::neuron::hidden; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::nodes::neuron` [INFO] [stdout] --> src/layers/neuron/hidden.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::nodes::neuron; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::weights::Weight1d` [INFO] [stdout] --> src/layers/neuron/hidden.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::weights::Weight1d; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::functions::get_function` [INFO] [stdout] --> src/layers/neuron/hidden.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::functions::get_function; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ix` [INFO] [stdout] --> src/weights.rs:2:45 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray::{ArrayBase, OwnedRepr, Array2, Ix, Ix2}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Normal`, `Uniform` [INFO] [stdout] --> src/weights.rs:4:48 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray_rand::rand_distr::{StandardNormal, Normal, Uniform}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/dataloader.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/dataloader.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/dataloader.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Data` [INFO] [stdout] --> src/dataloader.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::Data; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Data2d`, `DataBatch2d`, `Input2d`, `InputData2d`, `LabelsBatch` [INFO] [stdout] --> src/dataloader/mnist.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::dataloader::{Input2d, Batches2D, DataBatch2d, LabelsBatch, InputData2d, Data2d}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counter` [INFO] [stdout] --> src/dataloader/mnist.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | let mut counter = 0; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dataloader/mnist.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let mut counter = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v_chunked` [INFO] [stdout] --> src/dataloader/mnist.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let v_chunked: Vec> = v.chunks(3).map(|x| x.to_vec()).collect(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v_chunked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/dataloader/mnist.rs:64:16 [INFO] [stdout] | [INFO] [stdout] 64 | fn batches(data:Vec>>, labels:Vec>){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `labels` [INFO] [stdout] --> src/dataloader/mnist.rs:64:41 [INFO] [stdout] | [INFO] [stdout] 64 | fn batches(data:Vec>>, labels:Vec>){ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `act_func` is never read [INFO] [stdout] --> src/layers/neuron/hidden.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 41 | struct Data{ [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 46 | pub act_func: Box, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data` and `batches` are never read [INFO] [stdout] --> src/dataloader/mnist.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Mnist2d{ [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 7 | data: MnistData2d, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | batches: MnistBatches2d, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `batches` is never used [INFO] [stdout] --> src/dataloader/mnist.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Mnist2d{ [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 64 | fn batches(data:Vec>>, labels:Vec>){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `train_batch` and `test_batch` are never read [INFO] [stdout] --> src/dataloader/mnist.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct MnistBatches2d { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 78 | train_batch: Batches2D, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 79 | test_batch: Batches2D, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counter` [INFO] [stdout] --> src/dataloader/mnist.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | let mut counter = 0; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dataloader/mnist.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let mut counter = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v_chunked` [INFO] [stdout] --> src/dataloader/mnist.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let v_chunked: Vec> = v.chunks(3).map(|x| x.to_vec()).collect(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v_chunked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/dataloader/mnist.rs:64:16 [INFO] [stdout] | [INFO] [stdout] 64 | fn batches(data:Vec>>, labels:Vec>){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `labels` [INFO] [stdout] --> src/dataloader/mnist.rs:64:41 [INFO] [stdout] | [INFO] [stdout] 64 | fn batches(data:Vec>>, labels:Vec>){ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `act_func` is never read [INFO] [stdout] --> src/layers/neuron/hidden.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 41 | struct Data{ [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 46 | pub act_func: Box, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data` and `batches` are never read [INFO] [stdout] --> src/dataloader/mnist.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Mnist2d{ [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 7 | data: MnistData2d, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | batches: MnistBatches2d, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `batches` is never used [INFO] [stdout] --> src/dataloader/mnist.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Mnist2d{ [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 64 | fn batches(data:Vec>>, labels:Vec>){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `train_batch` and `test_batch` are never read [INFO] [stdout] --> src/dataloader/mnist.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct MnistBatches2d { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 78 | train_batch: Batches2D, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 79 | test_batch: Batches2D, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 31 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:27:37 [INFO] [stdout] | [INFO] [stdout] 27 | let inp = Array1::::random((800), StandardNormal); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 27 - let inp = Array1::::random((800), StandardNormal); [INFO] [stdout] 27 + let inp = Array1::::random(800, StandardNormal); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:28:35 [INFO] [stdout] | [INFO] [stdout] 28 | let b = Array1::::random((128), StandardNormal); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 28 - let b = Array1::::random((128), StandardNormal); [INFO] [stdout] 28 + let b = Array1::::random(128, StandardNormal); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:27:37 [INFO] [stdout] | [INFO] [stdout] 27 | let inp = Array1::::random((800), StandardNormal); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 27 - let inp = Array1::::random((800), StandardNormal); [INFO] [stdout] 27 + let inp = Array1::::random(800, StandardNormal); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:28:35 [INFO] [stdout] | [INFO] [stdout] 28 | let b = Array1::::random((128), StandardNormal); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 28 - let b = Array1::::random((128), StandardNormal); [INFO] [stdout] 28 + let b = Array1::::random(128, StandardNormal); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.62s [INFO] running `Command { std: "docker" "inspect" "a177025e9eb20fbcb409a759506d7a0edf79c5b96c704ebbeffdd556b71b8b3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a177025e9eb20fbcb409a759506d7a0edf79c5b96c704ebbeffdd556b71b8b3b", kill_on_drop: false }` [INFO] [stdout] a177025e9eb20fbcb409a759506d7a0edf79c5b96c704ebbeffdd556b71b8b3b