[INFO] cloning repository https://github.com/a-ymeri/mlp-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a-ymeri/mlp-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-ymeri%2Fmlp-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-ymeri%2Fmlp-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f96460741adbe7db05aab83615b920510c6a8e3 [INFO] checking a-ymeri/mlp-rust against try#84addd32a13fa2d3f62fe5d99031611147b7fb13 for pr-147565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-ymeri%2Fmlp-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/a-ymeri/mlp-rust [INFO] finished tweaking git repo https://github.com/a-ymeri/mlp-rust [INFO] tweaked toml for git repo https://github.com/a-ymeri/mlp-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/a-ymeri/mlp-rust on toolchain 84addd32a13fa2d3f62fe5d99031611147b7fb13 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/a-ymeri/mlp-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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "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 mnist v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f310304f905452c8d6ccfe5378e2a743c679620c97fd1eb52f68049106c7f65c [INFO] running `Command { std: "docker" "start" "-a" "f310304f905452c8d6ccfe5378e2a743c679620c97fd1eb52f68049106c7f65c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f310304f905452c8d6ccfe5378e2a743c679620c97fd1eb52f68049106c7f65c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f310304f905452c8d6ccfe5378e2a743c679620c97fd1eb52f68049106c7f65c", kill_on_drop: false }` [INFO] [stdout] f310304f905452c8d6ccfe5378e2a743c679620c97fd1eb52f68049106c7f65c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4a8032b499e07b00d11bc797ca567be3af7af922708f73cb77cff3141195d3e [INFO] running `Command { std: "docker" "start" "-a" "d4a8032b499e07b00d11bc797ca567be3af7af922708f73cb77cff3141195d3e", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rayon v1.8.1 [INFO] [stderr] Checking mnist v0.6.0 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking png v0.17.11 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking image v0.24.8 [INFO] [stderr] Checking mlp-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ndarray::Array3` [INFO] [stdout] --> src/dataset_loader.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::Array3; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::Array1` [INFO] [stdout] --> src/layer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray::Array1; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ImageBuffer` and `Rgb` [INFO] [stdout] --> src/main.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | use image::{ImageBuffer, Rgb}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::Zip` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ndarray::Zip; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::Array3` [INFO] [stdout] --> src/dataset_loader.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::Array3; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::Array1` [INFO] [stdout] --> src/layer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray::Array1; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ImageBuffer` and `Rgb` [INFO] [stdout] --> src/main.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | use image::{ImageBuffer, Rgb}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::Zip` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ndarray::Zip; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | let mut predicted_one_hot = my_module::one_hot_encode(i); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut input = ndarray::arr2(&[[1.0, 2.0, 3.0], [-4.0, 5.0, 0.0]]); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut output = my_module::relu(&input); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut expected_output = ndarray::arr2(&[[1.0, 2.0, 3.0], [0.0, 5.0, 0.0]]); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut input = ndarray::arr2(&[[1.0, 2.0, 3.0], [-4.0, 5.0, 0.0]]); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut output = my_module::get_relu_derivative(&input); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let mut expected_output = ndarray::arr2(&[[1.0, 1.0, 1.0], [0.0, 1.0, 0.0]]); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let offset = 0; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `activation_fn` is never read [INFO] [stdout] --> src/layer.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Layer { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub activation_fn: fn(&Array2) -> Array2, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `activation_fn` and `weighted_sum` are never used [INFO] [stdout] --> src/layer.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Layer { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn activation_fn(&self, input: &Array2) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn weighted_sum(&self, input: &Array2) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let offset = 0; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `activation_fn` is never read [INFO] [stdout] --> src/layer.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Layer { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub activation_fn: fn(&Array2) -> Array2, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `activation_fn` and `weighted_sum` are never used [INFO] [stdout] --> src/layer.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Layer { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn activation_fn(&self, input: &Array2) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn weighted_sum(&self, input: &Array2) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.73s [INFO] running `Command { std: "docker" "inspect" "d4a8032b499e07b00d11bc797ca567be3af7af922708f73cb77cff3141195d3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4a8032b499e07b00d11bc797ca567be3af7af922708f73cb77cff3141195d3e", kill_on_drop: false }` [INFO] [stdout] d4a8032b499e07b00d11bc797ca567be3af7af922708f73cb77cff3141195d3e