[INFO] cloning repository https://github.com/sfra6651/rust_nn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sfra6651/rust_nn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfra6651%2Frust_nn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfra6651%2Frust_nn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 248c19902711b2ea81efbf09525a0819c33ad05d [INFO] checking sfra6651/rust_nn against master#b56aaec52bc0fa35591a872fb4aac81f606e265c for pr-122661-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfra6651%2Frust_nn" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sfra6651/rust_nn [INFO] finished tweaking git repo https://github.com/sfra6651/rust_nn [INFO] tweaked toml for git repo https://github.com/sfra6651/rust_nn written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sfra6651/rust_nn on toolchain b56aaec52bc0fa35591a872fb4aac81f606e265c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sfra6651/rust_nn 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" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9a83a6b208818dafc8605dd9871d128b76fbfd1f3d9ac4daf8d18bba992c6a8 [INFO] running `Command { std: "docker" "start" "-a" "c9a83a6b208818dafc8605dd9871d128b76fbfd1f3d9ac4daf8d18bba992c6a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9a83a6b208818dafc8605dd9871d128b76fbfd1f3d9ac4daf8d18bba992c6a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9a83a6b208818dafc8605dd9871d128b76fbfd1f3d9ac4daf8d18bba992c6a8", kill_on_drop: false }` [INFO] [stdout] c9a83a6b208818dafc8605dd9871d128b76fbfd1f3d9ac4daf8d18bba992c6a8 [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed6527a05768d084d587ce4967417de817ce304799352b17ede96705eacacdaf [INFO] running `Command { std: "docker" "start" "-a" "ed6527a05768d084d587ce4967417de817ce304799352b17ede96705eacacdaf", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking safe_arch v0.7.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking wide v0.7.15 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Compiling nalgebra-macros v0.2.1 [INFO] [stderr] Checking nalgebra v0.32.3 [INFO] [stderr] Checking nn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `num_traits::ToPrimitive` [INFO] [stdout] --> src/main.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use rand_distr::{num_traits::ToPrimitive, Normal}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `os::unix::process::parent_id` [INFO] [stdout] --> src/main.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{error::Error, os::unix::process::parent_id, usize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/main.rs:67:26 [INFO] [stdout] | [INFO] [stdout] 67 | for i in (0..col.len()-1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 67 - for i in (0..col.len()-1) { [INFO] [stdout] 67 + for i in 0..col.len()-1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::ToPrimitive` [INFO] [stdout] --> src/main.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use rand_distr::{num_traits::ToPrimitive, Normal}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `os::unix::process::parent_id` [INFO] [stdout] --> src/main.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{error::Error, os::unix::process::parent_id, usize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/main.rs:67:26 [INFO] [stdout] | [INFO] [stdout] 67 | for i in (0..col.len()-1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 67 - for i in (0..col.len()-1) { [INFO] [stdout] 67 + for i in 0..col.len()-1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | for (w, b) in weights.iter().zip(biases.iter()) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sizes` [INFO] [stdout] --> src/main.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | let sizes = [784, 30, 10]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_sizes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dW` should have a snake case name [INFO] [stdout] --> src/main.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut dW: MatrixVec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `d_w` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dB` should have a snake case name [INFO] [stdout] --> src/main.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | let mut dB: MatrixVec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `d_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dZ` should have a snake case name [INFO] [stdout] --> src/main.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | let mut dZ: MatrixVec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `d_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `SGD` should have a snake case name [INFO] [stdout] --> src/main.rs:150:4 [INFO] [stdout] | [INFO] [stdout] 150 | fn SGD(x_input: DMatrix, targets: DMatrix) { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `sgd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dW` should have a snake case name [INFO] [stdout] --> src/main.rs:159:14 [INFO] [stdout] | [INFO] [stdout] 159 | let (dW, dB) = back_prop(&activations, inputs, &weights, &targets); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `d_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dB` should have a snake case name [INFO] [stdout] --> src/main.rs:159:18 [INFO] [stdout] | [INFO] [stdout] 159 | let (dW, dB) = back_prop(&activations, inputs, &weights, &targets); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `d_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | for (w, b) in weights.iter().zip(biases.iter()) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sizes` [INFO] [stdout] --> src/main.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | let sizes = [784, 30, 10]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_sizes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dW` should have a snake case name [INFO] [stdout] --> src/main.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut dW: MatrixVec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `d_w` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dB` should have a snake case name [INFO] [stdout] --> src/main.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | let mut dB: MatrixVec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `d_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dZ` should have a snake case name [INFO] [stdout] --> src/main.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | let mut dZ: MatrixVec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `d_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `SGD` should have a snake case name [INFO] [stdout] --> src/main.rs:150:4 [INFO] [stdout] | [INFO] [stdout] 150 | fn SGD(x_input: DMatrix, targets: DMatrix) { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `sgd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dW` should have a snake case name [INFO] [stdout] --> src/main.rs:159:14 [INFO] [stdout] | [INFO] [stdout] 159 | let (dW, dB) = back_prop(&activations, inputs, &weights, &targets); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `d_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dB` should have a snake case name [INFO] [stdout] --> src/main.rs:159:18 [INFO] [stdout] | [INFO] [stdout] 159 | let (dW, dB) = back_prop(&activations, inputs, &weights, &targets); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `d_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.64s [INFO] running `Command { std: "docker" "inspect" "ed6527a05768d084d587ce4967417de817ce304799352b17ede96705eacacdaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed6527a05768d084d587ce4967417de817ce304799352b17ede96705eacacdaf", kill_on_drop: false }` [INFO] [stdout] ed6527a05768d084d587ce4967417de817ce304799352b17ede96705eacacdaf