[INFO] cloning repository https://github.com/benjad/neural_network_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benjad/neural_network_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjad%2Fneural_network_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjad%2Fneural_network_rust'... 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"fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37c94253c7cf541e78ea04ba1c425d7aadda3f395099612feede493beb0f0b3c [INFO] running `Command { std: "docker" "start" "-a" "37c94253c7cf541e78ea04ba1c425d7aadda3f395099612feede493beb0f0b3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37c94253c7cf541e78ea04ba1c425d7aadda3f395099612feede493beb0f0b3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37c94253c7cf541e78ea04ba1c425d7aadda3f395099612feede493beb0f0b3c", kill_on_drop: false }` [INFO] [stdout] 37c94253c7cf541e78ea04ba1c425d7aadda3f395099612feede493beb0f0b3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65f38b5b84532315a5152ca14450255f55cd87641cf04c03bc205b4bad17b4e7 [INFO] running `Command { std: "docker" "start" "-a" "65f38b5b84532315a5152ca14450255f55cd87641cf04c03bc205b4bad17b4e7", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking ndarray v0.15.2 [INFO] [stderr] Checking rand_distr v0.4.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking ndarray-csv v0.5.1 [INFO] [stderr] Checking branches v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `WriterBuilder` [INFO] [stdout] --> src/main.rs:7:26 [INFO] [stdout] | [INFO] [stdout] 7 | use csv::{ReaderBuilder, WriterBuilder}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Array2Writer` [INFO] [stdout] --> src/main.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | use ndarray_csv::{Array2Reader, Array2Writer}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `WriterBuilder` [INFO] [stdout] --> src/main.rs:7:26 [INFO] [stdout] | [INFO] [stdout] 7 | use csv::{ReaderBuilder, WriterBuilder}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Array2Writer` [INFO] [stdout] --> src/main.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | use ndarray_csv::{Array2Reader, Array2Writer}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `db1` [INFO] [stdout] --> src/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut db1 = Array::from_shape_vec((10, 1), (dZ1.fold_axis(Axis(1),0.0, |a , i| a + i)).to_vec()).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_db1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `db1` [INFO] [stdout] --> src/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut db1 = Array::from_shape_vec((10, 1), (dZ1.fold_axis(Axis(1),0.0, |a , i| a + i)).to_vec()).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_db1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z2` [INFO] [stdout] --> src/main.rs:54:64 [INFO] [stdout] | [INFO] [stdout] 54 | fn back_prop(z1:&ndarray::Array2,a1:&ndarray::Array2,z2:&ndarray::Array2,a2:&ndarray::Array2,w2:&ndarray::Array2... [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_z2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z2` [INFO] [stdout] --> src/main.rs:54:64 [INFO] [stdout] | [INFO] [stdout] 54 | fn back_prop(z1:&ndarray::Array2,a1:&ndarray::Array2,z2:&ndarray::Array2,a2:&ndarray::Array2,w2:&ndarray::Array2... [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_z2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let mut db2 = Array::from_shape_vec((10, 1), (dZ2.fold_axis(Axis(1),0.0, |a , i| a + i)).to_vec()).unwrap(); [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/main.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let mut db2 = Array::from_shape_vec((10, 1), (dZ2.fold_axis(Axis(1),0.0, |a , i| a + i)).to_vec()).unwrap(); [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/main.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut db1 = Array::from_shape_vec((10, 1), (dZ1.fold_axis(Axis(1),0.0, |a , i| a + i)).to_vec()).unwrap(); [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] --> src/main.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut db1 = Array::from_shape_vec((10, 1), (dZ1.fold_axis(Axis(1),0.0, |a , i| a + i)).to_vec()).unwrap(); [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] --> src/main.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | let mut w1_m = w1 - alpha * dw1; [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] --> src/main.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | let mut w1_m = w1 - alpha * dw1; [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] --> src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let mut b1_m = b1 - alpha * db1; [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] --> src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let mut b1_m = b1 - alpha * db1; [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] --> src/main.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | let mut w2_m = w2 - alpha * dw2; [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] --> src/main.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | let mut w2_m = w2 - alpha * dw2; [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] --> src/main.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | let mut b2_m = b2 - alpha * db2; [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] --> src/main.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | let mut b2_m = b2 - alpha * db2; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_val` [INFO] [stdout] --> src/main.rs:97:23 [INFO] [stdout] | [INFO] [stdout] 97 | let (max_idx, max_val) = [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_val` [INFO] [stdout] --> src/main.rs:97:23 [INFO] [stdout] | [INFO] [stdout] 97 | let (max_idx, max_val) = [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `foward_array` is never read [INFO] [stdout] --> src/main.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let mut foward_array = (z1,a1,z2,a2); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | let mut z1 = Array2::::zeros((10, cols)); [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] --> src/main.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut a1 = Array2::::zeros((10, cols)); [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] --> src/main.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let mut z2 = Array2::::zeros((10, cols)); [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] --> src/main.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let mut a2 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z1` [INFO] [stdout] --> src/main.rs:212:10 [INFO] [stdout] | [INFO] [stdout] 212 | let (z1,a1,z2,a2) = foward_prop(&x,&w1,&b1,&w2,&b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_z1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> src/main.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | let (z1,a1,z2,a2) = foward_prop(&x,&w1,&b1,&w2,&b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z2` [INFO] [stdout] --> src/main.rs:212:16 [INFO] [stdout] | [INFO] [stdout] 212 | let (z1,a1,z2,a2) = foward_prop(&x,&w1,&b1,&w2,&b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_z2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z17` [INFO] [stdout] --> src/main.rs:219:10 [INFO] [stdout] | [INFO] [stdout] 219 | let (z17,a1t,z2t,a2t) = foward_prop(&x_t,&w1,&b1_test,&w2,&b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_z17` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1t` [INFO] [stdout] --> src/main.rs:219:14 [INFO] [stdout] | [INFO] [stdout] 219 | let (z17,a1t,z2t,a2t) = foward_prop(&x_t,&w1,&b1_test,&w2,&b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_a1t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `foward_array` is never read [INFO] [stdout] --> src/main.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let mut foward_array = (z1,a1,z2,a2); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `branches` (bin "branches") due to 2 previous errors; 39 warnings emitted [INFO] [stdout] warning: unused variable: `z2t` [INFO] [stdout] --> src/main.rs:219:18 [INFO] [stdout] | [INFO] [stdout] 219 | let (z17,a1t,z2t,a2t) = foward_prop(&x_t,&w1,&b1_test,&w2,&b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_z2t` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function `print_type_of` is never used [INFO] [stdout] --> src/main.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn print_type_of(_: &T) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `branches` (bin "branches" test) due to 2 previous errors; 39 warnings emitted [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | let mut z1 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `l1_norm` is never used [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn l1_norm(x: ArrayView2) -> f64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `l2_norm` is never used [INFO] [stdout] --> src/main.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn l2_norm(x: ArrayView1) -> f64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut a1 = Array2::::zeros((10, cols)); [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] --> src/main.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let mut z2 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:38:52 [INFO] [stdout] | [INFO] [stdout] 38 | let axis_sum = x.map_axis(Axis(0),|view| 1.0 / view.map( |i| consts::E.powf(*i - max_v)).sum() ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let mut a2 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Z1` should have a snake case name [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let Z1 = w1.dot(x) + b1; [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `z1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z1` [INFO] [stdout] --> src/main.rs:212:10 [INFO] [stdout] | [INFO] [stdout] 212 | let (z1,a1,z2,a2) = foward_prop(&x,&w1,&b1,&w2,&b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_z1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A1` should have a snake case name [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let A1 = relu(&Z1); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> src/main.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | let (z1,a1,z2,a2) = foward_prop(&x,&w1,&b1,&w2,&b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Z2` should have a snake case name [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let Z2 = w2.dot(&A1) + b2; [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `z2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z2` [INFO] [stdout] --> src/main.rs:212:16 [INFO] [stdout] | [INFO] [stdout] 212 | let (z1,a1,z2,a2) = foward_prop(&x,&w1,&b1,&w2,&b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_z2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A2` should have a snake case name [INFO] [stdout] --> src/main.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let A2 = softmax(&Z2); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `a2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z17` [INFO] [stdout] --> src/main.rs:219:10 [INFO] [stdout] | [INFO] [stdout] 219 | let (z17,a1t,z2t,a2t) = foward_prop(&x_t,&w1,&b1_test,&w2,&b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_z17` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dZ2` should have a snake case name [INFO] [stdout] --> src/main.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | let dZ2 = a2 - y_hot; [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `d_z2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dW2` should have a snake case name [INFO] [stdout] --> src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let dW2 = 1.0 / m * (dZ2.dot(&a1.t())); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `d_w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1t` [INFO] [stdout] --> src/main.rs:219:14 [INFO] [stdout] | [INFO] [stdout] 219 | let (z17,a1t,z2t,a2t) = foward_prop(&x_t,&w1,&b1_test,&w2,&b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_a1t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z2t` [INFO] [stdout] --> src/main.rs:219:18 [INFO] [stdout] | [INFO] [stdout] 219 | let (z17,a1t,z2t,a2t) = foward_prop(&x_t,&w1,&b1_test,&w2,&b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_z2t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dZ1` should have a snake case name [INFO] [stdout] --> src/main.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | let dZ1 = w2.t().dot(&dZ2) * (relu_dev(z1)); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `d_z1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_type_of` is never used [INFO] [stdout] --> src/main.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn print_type_of(_: &T) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `l1_norm` is never used [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn l1_norm(x: ArrayView2) -> f64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `l2_norm` is never used [INFO] [stdout] --> src/main.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn l2_norm(x: ArrayView1) -> f64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dW1` should have a snake case name [INFO] [stdout] --> src/main.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let dW1 = 1.0 / m * dZ1.dot(&x.t()); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `d_w1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:38:52 [INFO] [stdout] | [INFO] [stdout] 38 | let axis_sum = x.map_axis(Axis(0),|view| 1.0 / view.map( |i| consts::E.powf(*i - max_v)).sum() ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Z1` should have a snake case name [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let Z1 = w1.dot(x) + b1; [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `z1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A1` should have a snake case name [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let A1 = relu(&Z1); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Z2` should have a snake case name [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let Z2 = w2.dot(&A1) + b2; [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `z2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A2` should have a snake case name [INFO] [stdout] --> src/main.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let A2 = softmax(&Z2); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `a2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W1` should have a snake case name [INFO] [stdout] --> src/main.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let mut W1 = Array2::random((10,784), Uniform::new(-0.5, 0.5)); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `w1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dZ2` should have a snake case name [INFO] [stdout] --> src/main.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | let dZ2 = a2 - y_hot; [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `d_z2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dW2` should have a snake case name [INFO] [stdout] --> src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let dW2 = 1.0 / m * (dZ2.dot(&a1.t())); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `d_w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B1` should have a snake case name [INFO] [stdout] --> src/main.rs:126:13 [INFO] [stdout] | [INFO] [stdout] 126 | let mut B1 = (Array2::random((10,1), Uniform::new(-0.5, 0.5))).dot(&repeater); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dZ1` should have a snake case name [INFO] [stdout] --> src/main.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | let dZ1 = w2.t().dot(&dZ2) * (relu_dev(z1)); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `d_z1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dW1` should have a snake case name [INFO] [stdout] --> src/main.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let dW1 = 1.0 / m * dZ1.dot(&x.t()); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `d_w1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W2` should have a snake case name [INFO] [stdout] --> src/main.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | let mut W2 = Array2::random((10,10), Uniform::new(-0.5, 0.5)); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W1` should have a snake case name [INFO] [stdout] --> src/main.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let mut W1 = Array2::random((10,784), Uniform::new(-0.5, 0.5)); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `w1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B1` should have a snake case name [INFO] [stdout] --> src/main.rs:126:13 [INFO] [stdout] | [INFO] [stdout] 126 | let mut B1 = (Array2::random((10,1), Uniform::new(-0.5, 0.5))).dot(&repeater); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B2` should have a snake case name [INFO] [stdout] --> src/main.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | let mut B2 = (Array2::random((10,1), Uniform::new(-0.5, 0.5))).dot(&repeater); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `b2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W2` should have a snake case name [INFO] [stdout] --> src/main.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | let mut W2 = Array2::random((10,10), Uniform::new(-0.5, 0.5)); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B2` should have a snake case name [INFO] [stdout] --> src/main.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | let mut B2 = (Array2::random((10,1), Uniform::new(-0.5, 0.5))).dot(&repeater); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `b2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 39 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 39 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "65f38b5b84532315a5152ca14450255f55cd87641cf04c03bc205b4bad17b4e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65f38b5b84532315a5152ca14450255f55cd87641cf04c03bc205b4bad17b4e7", kill_on_drop: false }` [INFO] [stdout] 65f38b5b84532315a5152ca14450255f55cd87641cf04c03bc205b4bad17b4e7