[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] documenting ogbanugot/convnet_rust against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogbanugot%2Fconvnet_rust" "/workspace/builds/worker-34/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ogbanugot/convnet_rust on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-34/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: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 330cfebfe1f5bd17de3ef62bcc798cbeeb63eb4491514997b3f2b98e7c0bcd52 [INFO] running `Command { std: "docker" "start" "-a" "330cfebfe1f5bd17de3ef62bcc798cbeeb63eb4491514997b3f2b98e7c0bcd52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "330cfebfe1f5bd17de3ef62bcc798cbeeb63eb4491514997b3f2b98e7c0bcd52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "330cfebfe1f5bd17de3ef62bcc798cbeeb63eb4491514997b3f2b98e7c0bcd52", kill_on_drop: false }` [INFO] [stdout] 330cfebfe1f5bd17de3ef62bcc798cbeeb63eb4491514997b3f2b98e7c0bcd52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e060735487c4c4a4017314f859a6caf1b1ee9cc36f62dbce1e9864b4bae71b4d [INFO] running `Command { std: "docker" "start" "-a" "e060735487c4c4a4017314f859a6caf1b1ee9cc36f62dbce1e9864b4bae71b4d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking lapack-sys v0.12.1 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking num-complex v0.4.1 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking cauchy v0.4.0 [INFO] [stderr] Checking lapack v0.18.0 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling openblas-build v0.1.1 [INFO] [stderr] Checking lax v0.2.0 [INFO] [stderr] Compiling openblas-src v0.10.4 [INFO] [stderr] Checking blas-src v0.8.0 [INFO] [stderr] Checking ndarray-stats v0.5.0 [INFO] [stderr] Checking ndarray-linalg v0.14.1 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Documenting convnet v0.1.0 (/opt/rustwide/workdir) [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 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: 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: 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: field is never read: `act_func` [INFO] [stdout] --> src/layers/neuron/hidden.rs:46:5 [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: field is never read: `data` [INFO] [stdout] --> src/dataloader/mnist.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | data: MnistData2d, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `batches` [INFO] [stdout] --> src/dataloader/mnist.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | batches: MnistBatches2d, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `batches` [INFO] [stdout] --> src/dataloader/mnist.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn batches(data:Vec>>, labels:Vec>){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `train_batch` [INFO] [stdout] --> src/dataloader/mnist.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | train_batch: Batches2D, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `test_batch` [INFO] [stdout] --> src/dataloader/mnist.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | test_batch: Batches2D, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.26s [INFO] running `Command { std: "docker" "inspect" "e060735487c4c4a4017314f859a6caf1b1ee9cc36f62dbce1e9864b4bae71b4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e060735487c4c4a4017314f859a6caf1b1ee9cc36f62dbce1e9864b4bae71b4d", kill_on_drop: false }` [INFO] [stdout] e060735487c4c4a4017314f859a6caf1b1ee9cc36f62dbce1e9864b4bae71b4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 47219a86e4754f72a60a2a155be5136a43e303adefae3ea21e192b2bbeb136e0 [INFO] running `Command { std: "docker" "start" "-a" "47219a86e4754f72a60a2a155be5136a43e303adefae3ea21e192b2bbeb136e0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking lapack-sys v0.12.1 [INFO] [stderr] Compiling dirs v3.0.2 [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] Checking approx v0.4.0 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking num-complex v0.4.1 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking lapack v0.18.0 [INFO] [stderr] Checking cauchy v0.4.0 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling openblas-build v0.1.1 [INFO] [stderr] Checking lax v0.2.0 [INFO] [stderr] Compiling openblas-src v0.10.4 [INFO] [stderr] Checking blas-src v0.8.0 [INFO] [stderr] Checking ndarray-stats v0.5.0 [INFO] [stderr] Checking ndarray-linalg v0.14.1 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Documenting convnet v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.58s [INFO] running `Command { std: "docker" "inspect" "47219a86e4754f72a60a2a155be5136a43e303adefae3ea21e192b2bbeb136e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47219a86e4754f72a60a2a155be5136a43e303adefae3ea21e192b2bbeb136e0", kill_on_drop: false }` [INFO] [stdout] 47219a86e4754f72a60a2a155be5136a43e303adefae3ea21e192b2bbeb136e0