[INFO] cloning repository https://github.com/TehPers/mtg_fine_tuned [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TehPers/mtg_fine_tuned" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTehPers%2Fmtg_fine_tuned", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTehPers%2Fmtg_fine_tuned'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ee1adc8f7be0c31dd51fe83e4405654a74c592b7 [INFO] checking TehPers/mtg_fine_tuned against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTehPers%2Fmtg_fine_tuned" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TehPers/mtg_fine_tuned 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/TehPers/mtg_fine_tuned [INFO] finished tweaking git repo https://github.com/TehPers/mtg_fine_tuned [INFO] tweaked toml for git repo https://github.com/TehPers/mtg_fine_tuned written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TehPers/mtg_fine_tuned 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] Downloading crates ... [INFO] [stderr] Downloaded slog-term v2.9.0 [INFO] [stderr] Downloaded tracing-core v0.1.27 [INFO] [stderr] Downloaded linfa-linear v0.6.0 [INFO] [stderr] Downloaded ndarray-csv v0.5.1 [INFO] [stderr] Downloaded slog-json v2.6.1 [INFO] [stderr] Downloaded slog-async v2.7.0 [INFO] [stderr] Downloaded anyhow v1.0.48 [INFO] [stderr] Downloaded weezl v0.1.6 [INFO] [stderr] Downloaded image v0.24.2 [INFO] [stderr] Downloaded linfa v0.6.0 [INFO] [stderr] Downloaded argmin v0.4.7 [INFO] [stderr] Downloaded async-compression v0.3.14 [INFO] [stderr] Downloaded linfa-linalg v0.1.0 [INFO] [stderr] Downloaded linfa-datasets v0.6.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 235e1a59487aadfc5eab859062ca706a6ede03ab91f87fb818e1d75f9259b254 [INFO] running `Command { std: "docker" "start" "-a" "235e1a59487aadfc5eab859062ca706a6ede03ab91f87fb818e1d75f9259b254", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "235e1a59487aadfc5eab859062ca706a6ede03ab91f87fb818e1d75f9259b254", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "235e1a59487aadfc5eab859062ca706a6ede03ab91f87fb818e1d75f9259b254", kill_on_drop: false }` [INFO] [stdout] 235e1a59487aadfc5eab859062ca706a6ede03ab91f87fb818e1d75f9259b254 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48143085e44febce7ea38624205cd6429518a02eba0ec87d1303b9b4fb5d6580 [INFO] running `Command { std: "docker" "start" "-a" "48143085e44febce7ea38624205cd6429518a02eba0ec87d1303b9b4fb5d6580", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling crossbeam-utils v0.8.9 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling anyhow v1.0.48 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking parking_lot_core v0.9.3 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking alloc-no-stdlib v2.0.3 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling linfa v0.6.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking brotli-decompressor v2.3.2 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking indexmap v1.9.1 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking weezl v0.1.6 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking lebe v0.5.1 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking bytemuck v1.9.1 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking time v0.3.11 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Checking jpeg-decoder v0.2.6 [INFO] [stderr] Checking tiff v0.7.2 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking flume v0.10.13 [INFO] [stderr] Checking exr v1.4.2 [INFO] [stderr] Checking image v0.24.2 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking async-compression v0.3.14 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking serde_json v1.0.81 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking slog-json v2.6.1 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking hyper v0.14.19 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking ndarray-csv v0.5.1 [INFO] [stderr] Checking linfa-linalg v0.1.0 [INFO] [stderr] Checking argmin v0.4.7 [INFO] [stderr] Checking linfa-datasets v0.6.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking linfa-linear v0.6.0 [INFO] [stderr] Checking mtg_fine_tuned v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: `model` [INFO] [stdout] --> src/generate_image.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let model = lin_reg.fit(&dataset)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_model` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/generate_image.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | depth: usize, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/generate_image.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | size: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `activation` [INFO] [stdout] --> src/generate_image.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | activation: A, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color_mode` [INFO] [stdout] --> src/generate_image.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | color_mode: &str, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_mode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_image` is never used [INFO] [stdout] --> src/generate_image.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn init_image(rows: usize, cols: usize) -> Array3 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prep_nnet_arch` is never used [INFO] [stdout] --> src/generate_image.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn prep_nnet_arch( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: variable does not need to be mutable [INFO] [stdout] --> src/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: `model` [INFO] [stdout] --> src/generate_image.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let model = lin_reg.fit(&dataset)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_model` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/generate_image.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | depth: usize, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/generate_image.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | size: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `activation` [INFO] [stdout] --> src/generate_image.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | activation: A, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color_mode` [INFO] [stdout] --> src/generate_image.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | color_mode: &str, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_mode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_image` is never used [INFO] [stdout] --> src/generate_image.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn init_image(rows: usize, cols: usize) -> Array3 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prep_nnet_arch` is never used [INFO] [stdout] --> src/generate_image.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn prep_nnet_arch( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: argmin v0.4.7 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "48143085e44febce7ea38624205cd6429518a02eba0ec87d1303b9b4fb5d6580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48143085e44febce7ea38624205cd6429518a02eba0ec87d1303b9b4fb5d6580", kill_on_drop: false }` [INFO] [stdout] 48143085e44febce7ea38624205cd6429518a02eba0ec87d1303b9b4fb5d6580 [INFO] checking TehPers/mtg_fine_tuned against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTehPers%2Fmtg_fine_tuned" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TehPers/mtg_fine_tuned on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TehPers/mtg_fine_tuned [INFO] finished tweaking git repo https://github.com/TehPers/mtg_fine_tuned [INFO] tweaked toml for git repo https://github.com/TehPers/mtg_fine_tuned written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TehPers/mtg_fine_tuned 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3022d885a658bfcabd781782c8a250a540cd4cdbec95ab9800949a017f1105ae [INFO] running `Command { std: "docker" "start" "-a" "3022d885a658bfcabd781782c8a250a540cd4cdbec95ab9800949a017f1105ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3022d885a658bfcabd781782c8a250a540cd4cdbec95ab9800949a017f1105ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3022d885a658bfcabd781782c8a250a540cd4cdbec95ab9800949a017f1105ae", kill_on_drop: false }` [INFO] [stdout] 3022d885a658bfcabd781782c8a250a540cd4cdbec95ab9800949a017f1105ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41350bbf4f8155e11bf2e4ae3b2289e33590d7bf7fd1cab4c1aeb361b3686e9c [INFO] running `Command { std: "docker" "start" "-a" "41350bbf4f8155e11bf2e4ae3b2289e33590d7bf7fd1cab4c1aeb361b3686e9c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.9 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling anyhow v1.0.48 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Checking alloc-no-stdlib v2.0.3 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking parking_lot_core v0.9.3 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking indexmap v1.9.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling linfa v0.6.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking brotli-decompressor v2.3.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking weezl v0.1.6 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking lebe v0.5.1 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking bytemuck v1.9.1 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking time v0.3.11 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Checking jpeg-decoder v0.2.6 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking tiff v0.7.2 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking flume v0.10.13 [INFO] [stderr] Checking exr v1.4.2 [INFO] [stderr] Checking image v0.24.2 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking async-compression v0.3.14 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking serde_json v1.0.81 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking slog-json v2.6.1 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking linfa-linalg v0.1.0 [INFO] [stderr] Checking ndarray-csv v0.5.1 [INFO] [stderr] Checking hyper v0.14.19 [INFO] [stderr] Checking argmin v0.4.7 [INFO] [stderr] Checking linfa-datasets v0.6.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking linfa-linear v0.6.0 [INFO] [stderr] Checking mtg_fine_tuned v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::array` [INFO] [stdout] --> src/shared/neural_net.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rayon::array; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: `model` [INFO] [stdout] --> src/generate_image.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let model = lin_reg.fit(&dataset)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_model` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/generate_image.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | depth: usize, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/generate_image.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | size: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `activation` [INFO] [stdout] --> src/generate_image.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | activation: A, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color_mode` [INFO] [stdout] --> src/generate_image.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | color_mode: &str, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_mode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_image` is never used [INFO] [stdout] --> src/generate_image.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn init_image(rows: usize, cols: usize) -> Array3 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prep_nnet_arch` is never used [INFO] [stdout] --> src/generate_image.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn prep_nnet_arch( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: `model` [INFO] [stdout] --> src/generate_image.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let model = lin_reg.fit(&dataset)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_model` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/generate_image.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | depth: usize, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/generate_image.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | size: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `activation` [INFO] [stdout] --> src/generate_image.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | activation: A, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color_mode` [INFO] [stdout] --> src/generate_image.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | color_mode: &str, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_mode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_image` is never used [INFO] [stdout] --> src/generate_image.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn init_image(rows: usize, cols: usize) -> Array3 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prep_nnet_arch` is never used [INFO] [stdout] --> src/generate_image.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn prep_nnet_arch( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: `input` [INFO] [stdout] --> src/shared/neural_net.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [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/shared/neural_net.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Val` is never used [INFO] [stdout] --> src/shared/neural_net.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Val = f64; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward` is never used [INFO] [stdout] --> src/shared/neural_net.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 11 | / impl NeuralNetwork [INFO] [stdout] 12 | | where [INFO] [stdout] 13 | | A: Fn(Val) -> Val, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | pub fn forward(&mut self, mut input: Array1) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Layer` is never constructed [INFO] [stdout] --> src/shared/neural_net.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Layer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_rand` is never used [INFO] [stdout] --> src/shared/neural_net.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Layer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 26 | pub fn new_rand() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/shared/neural_net.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sigmoid(x: Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.65s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: argmin v0.4.7 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "41350bbf4f8155e11bf2e4ae3b2289e33590d7bf7fd1cab4c1aeb361b3686e9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41350bbf4f8155e11bf2e4ae3b2289e33590d7bf7fd1cab4c1aeb361b3686e9c", kill_on_drop: false }` [INFO] [stdout] 41350bbf4f8155e11bf2e4ae3b2289e33590d7bf7fd1cab4c1aeb361b3686e9c