[INFO] cloning repository https://github.com/Leo-Hintz/smlr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leo-Hintz/smlr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo-Hintz%2Fsmlr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo-Hintz%2Fsmlr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 973a4d9bb4cb482c4d5927d3ca4a72827de20dd2 [INFO] checking Leo-Hintz/smlr against try#969026c535f4240ff7866ef11207dfda18a26af6 for pr-146504 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo-Hintz%2Fsmlr" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Leo-Hintz/smlr [INFO] finished tweaking git repo https://github.com/Leo-Hintz/smlr [INFO] tweaked toml for git repo https://github.com/Leo-Hintz/smlr written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Leo-Hintz/smlr on toolchain 969026c535f4240ff7866ef11207dfda18a26af6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Leo-Hintz/smlr 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" "+969026c535f4240ff7866ef11207dfda18a26af6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d588e26b8551459c1307e556bc8783d27f22f1f07c4e1ba02fd55cda4ca6a734 [INFO] running `Command { std: "docker" "start" "-a" "d588e26b8551459c1307e556bc8783d27f22f1f07c4e1ba02fd55cda4ca6a734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d588e26b8551459c1307e556bc8783d27f22f1f07c4e1ba02fd55cda4ca6a734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d588e26b8551459c1307e556bc8783d27f22f1f07c4e1ba02fd55cda4ca6a734", kill_on_drop: false }` [INFO] [stdout] d588e26b8551459c1307e556bc8783d27f22f1f07c4e1ba02fd55cda4ca6a734 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+969026c535f4240ff7866ef11207dfda18a26af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45de06e98a610d0897b43f8a15fe2f932adf849ee5a26ad7441458e27930fa55 [INFO] running `Command { std: "docker" "start" "-a" "45de06e98a610d0897b43f8a15fe2f932adf849ee5a26ad7441458e27930fa55", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.4 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking miniz_oxide v0.8.2 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking object v0.36.5 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling rug v1.26.1 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking svg v0.7.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Checking rand_distr v0.5.1 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking plotlib v0.5.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking serde v1.0.217 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking smlr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `prelude::*` [INFO] [stdout] --> src/network.rs:8:36 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::{rngs, Rng, SeedableRng, prelude::*}; [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: `array` [INFO] [stdout] --> src/network.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use ndarray::{array, s, Array1, Array2, Array3, Axis, ArrayView}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Normal` [INFO] [stdout] --> src/network.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | use rand_distr::{Normal, Distribution}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `array` [INFO] [stdout] --> src/network.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use ndarray::{array, s, Array1, Array2, Array3, Axis, ArrayView}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:82:30 [INFO] [stdout] | [INFO] [stdout] 82 | let dmse = |x : f64| (o(x) - f(&x)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 82 - let dmse = |x : f64| (o(x) - f(&x)); [INFO] [stdout] 82 + let dmse = |x : f64| o(x) - f(&x); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Distribution` [INFO] [stdout] --> src/network.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | use rand_distr::{Normal, Distribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right_layer_derivatives` [INFO] [stdout] --> src/network.rs:235:62 [INFO] [stdout] | [INFO] [stdout] 235 | ...rray2, right_layer_derivatives: &Array2, learning_rate: f64, batch_size: f64) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_layer_derivatives` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `learning_rate` [INFO] [stdout] --> src/network.rs:235:101 [INFO] [stdout] | [INFO] [stdout] 235 | ...atives: &Array2, learning_rate: f64, batch_size: f64) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `batch_size` [INFO] [stdout] --> src/network.rs:235:121 [INFO] [stdout] | [INFO] [stdout] 235 | ...64>, learning_rate: f64, batch_size: f64) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_batch_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fft_conv` is never used [INFO] [stdout] --> src/network.rs:276:4 [INFO] [stdout] | [INFO] [stdout] 276 | fn fft_conv(input: &Array2, filter: &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: function `ifft` is never used [INFO] [stdout] --> src/network.rs:286:4 [INFO] [stdout] | [INFO] [stdout] 286 | fn ifft(f: &Array2>) -> Array2> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fft` is never used [INFO] [stdout] --> src/network.rs:321:4 [INFO] [stdout] | [INFO] [stdout] 321 | fn fft(f: &Array2>) -> Array2> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid_numerically_stable` is never used [INFO] [stdout] --> src/network/activation_functions.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn sigmoid_numerically_stable(x: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid_naive_taylor` is never used [INFO] [stdout] --> src/network/activation_functions.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn sigmoid_naive_taylor(x: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Distribution` [INFO] [stdout] --> src/network.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | use rand_distr::{Normal, Distribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Layer` [INFO] [stdout] --> src/lib.rs:43:39 [INFO] [stdout] | [INFO] [stdout] 43 | use network::{Network, Dense, Layer, activation_functions::ActivationFunction, loss_functions::LossFunction}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right_layer_derivatives` [INFO] [stdout] --> src/network.rs:235:62 [INFO] [stdout] | [INFO] [stdout] 235 | ...rray2, right_layer_derivatives: &Array2, learning_rate: f64, batch_size: f64) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_layer_derivatives` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `learning_rate` [INFO] [stdout] --> src/network.rs:235:101 [INFO] [stdout] | [INFO] [stdout] 235 | fn backward(&mut self, left_layer_outputs: &Array2, right_layer_derivatives: &Array2, learning_rate: f64, batch_size: f64) ... [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 235 | fn backward(&mut self, left_layer_outputs: &Array2, right_layer_derivatives: &Array2, _learning_rate: f64, batch_size: f64) -> Array2 { [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `STEP_SIZE` [INFO] [stdout] | [INFO] [stdout] 235 - fn backward(&mut self, left_layer_outputs: &Array2, right_layer_derivatives: &Array2, learning_rate: f64, batch_size: f64) -> Array2 { [INFO] [stdout] 235 + fn backward(&mut self, left_layer_outputs: &Array2, right_layer_derivatives: &Array2, fit_tests::fit_one_dimensional_function::STEP_SIZE: f64, batch_size: f64) -> Array2 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `batch_size` [INFO] [stdout] --> src/network.rs:235:121 [INFO] [stdout] | [INFO] [stdout] 235 | fn backward(&mut self, left_layer_outputs: &Array2, right_layer_derivatives: &Array2, learning_rate: f64, batch_size: f64) ... [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 235 | fn backward(&mut self, left_layer_outputs: &Array2, right_layer_derivatives: &Array2, learning_rate: f64, _batch_size: f64) -> Array2 { [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `STEP_SIZE` [INFO] [stdout] | [INFO] [stdout] 235 - fn backward(&mut self, left_layer_outputs: &Array2, right_layer_derivatives: &Array2, learning_rate: f64, batch_size: f64) -> Array2 { [INFO] [stdout] 235 + fn backward(&mut self, left_layer_outputs: &Array2, right_layer_derivatives: &Array2, learning_rate: f64, fit_tests::fit_one_dimensional_function::STEP_SIZE: f64) -> Array2 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `normal` [INFO] [stdout] --> src/network.rs:337:9 [INFO] [stdout] | [INFO] [stdout] 337 | let normal = Normal::new(0.0, 1.0).unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/network.rs:338:13 [INFO] [stdout] | [INFO] [stdout] 338 | let mut rng = thread_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network.rs:338:9 [INFO] [stdout] | [INFO] [stdout] 338 | let mut rng = thread_rng(); [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: function `fft_conv` is never used [INFO] [stdout] --> src/network.rs:276:4 [INFO] [stdout] | [INFO] [stdout] 276 | fn fft_conv(input: &Array2, filter: &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: function `ifft` is never used [INFO] [stdout] --> src/network.rs:286:4 [INFO] [stdout] | [INFO] [stdout] 286 | fn ifft(f: &Array2>) -> Array2> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fft` is never used [INFO] [stdout] --> src/network.rs:321:4 [INFO] [stdout] | [INFO] [stdout] 321 | fn fft(f: &Array2>) -> Array2> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 46s [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 4` [INFO] running `Command { std: "docker" "inspect" "45de06e98a610d0897b43f8a15fe2f932adf849ee5a26ad7441458e27930fa55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45de06e98a610d0897b43f8a15fe2f932adf849ee5a26ad7441458e27930fa55", kill_on_drop: false }` [INFO] [stdout] 45de06e98a610d0897b43f8a15fe2f932adf849ee5a26ad7441458e27930fa55