[INFO] fetching crate blasphemy 0.0.2...
[INFO] testing blasphemy-0.0.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate blasphemy 0.0.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate blasphemy 0.0.2
[INFO] finished tweaking crates.io crate blasphemy 0.0.2
[INFO] tweaked toml for crates.io crate blasphemy 0.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blasphemy 0.0.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 38 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ca51aaf76a12b823b12737e72cf61dc009c4e9260b5badcd8a767217cbbac5d
[INFO] running `Command { std: "docker" "start" "-a" "8ca51aaf76a12b823b12737e72cf61dc009c4e9260b5badcd8a767217cbbac5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ca51aaf76a12b823b12737e72cf61dc009c4e9260b5badcd8a767217cbbac5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca51aaf76a12b823b12737e72cf61dc009c4e9260b5badcd8a767217cbbac5d", kill_on_drop: false }`
[INFO] [stdout] 8ca51aaf76a12b823b12737e72cf61dc009c4e9260b5badcd8a767217cbbac5d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54bf2a03e3c7a792ab1d73c810be432aff41c49e22279d06dcec8246418407e4
[INFO] running `Command { std: "docker" "start" "-a" "54bf2a03e3c7a792ab1d73c810be432aff41c49e22279d06dcec8246418407e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling num-bigint v0.1.45
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling num-rational v0.1.43
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-complex v0.1.44
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling rustml v0.0.7
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.1.43
[INFO] [stderr]    Compiling blasphemy v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias_err`
[INFO] [stdout]    --> src/lib.rs:187:45
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 Layer::Linear{inp, z, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                             ^^^^^^^^ help: try ignoring the field: `bias_err: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `weights_err`
[INFO] [stdout]    --> src/lib.rs:187:64
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 Layer::Linear{inp, z, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ help: try ignoring the field: `weights_err: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias_err`
[INFO] [stdout]    --> src/lib.rs:194:49
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} =>{
[INFO] [stdout]     |                                                 ^^^^^^^^ help: try ignoring the field: `bias_err: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `weights_err`
[INFO] [stdout]    --> src/lib.rs:194:68
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} =>{
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^ help: try ignoring the field: `weights_err: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reject`
[INFO] [stdout]    --> src/lib.rs:212:32
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 Layer::Dropout{reject} => {
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:235:37
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                     ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/lib.rs:235:40
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                        ^ help: try ignoring the field: `a: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias`
[INFO] [stdout]    --> src/lib.rs:235:43
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                           ^^^^ help: try ignoring the field: `bias: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:247:36
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Layer::Linear{inp, z,bias,bias_err, weights,weights_err} => {
[INFO] [stdout]     |                                    ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias`
[INFO] [stdout]    --> src/lib.rs:247:38
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Layer::Linear{inp, z,bias,bias_err, weights,weights_err} => {
[INFO] [stdout]     |                                      ^^^^ help: try ignoring the field: `bias: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reject`
[INFO] [stdout]    --> src/lib.rs:259:32
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 Layer::Dropout{reject} => ()
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inp`
[INFO] [stdout]    --> src/lib.rs:270:32
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                ^^^ help: try ignoring the field: `inp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:270:37
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                     ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/lib.rs:270:40
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                        ^ help: try ignoring the field: `a: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inp`
[INFO] [stdout]    --> src/lib.rs:286:31
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 Layer::Linear{inp, z, bias, bias_err, weights,weights_err} => {
[INFO] [stdout]     |                               ^^^ help: try ignoring the field: `inp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:286:36
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 Layer::Linear{inp, z, bias, bias_err, weights,weights_err} => {
[INFO] [stdout]     |                                    ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reject`
[INFO] [stdout]    --> src/lib.rs:303:32
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 Layer::Dropout{reject} => ()
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Linear` is never constructed
[INFO] [stdout]   --> src/lib.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Linear {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Residual` is never constructed
[INFO] [stdout]   --> src/lib.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Residual {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sigmoid` is never constructed
[INFO] [stdout]   --> src/lib.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Sigmoid {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Softmax` is never constructed
[INFO] [stdout]   --> src/lib.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Softmax{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dropout` is never constructed
[INFO] [stdout]   --> src/lib.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct Dropout{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.84s
[INFO] running `Command { std: "docker" "inspect" "54bf2a03e3c7a792ab1d73c810be432aff41c49e22279d06dcec8246418407e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54bf2a03e3c7a792ab1d73c810be432aff41c49e22279d06dcec8246418407e4", kill_on_drop: false }`
[INFO] [stdout] 54bf2a03e3c7a792ab1d73c810be432aff41c49e22279d06dcec8246418407e4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32997eda0d23d85b6fc5813f1bbfeb3c801a00c556f1f2659fcb3a796e7ebdf0
[INFO] running `Command { std: "docker" "start" "-a" "32997eda0d23d85b6fc5813f1bbfeb3c801a00c556f1f2659fcb3a796e7ebdf0", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias_err`
[INFO] [stdout]    --> src/lib.rs:187:45
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 Layer::Linear{inp, z, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                             ^^^^^^^^ help: try ignoring the field: `bias_err: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `weights_err`
[INFO] [stdout]    --> src/lib.rs:187:64
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 Layer::Linear{inp, z, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ help: try ignoring the field: `weights_err: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias_err`
[INFO] [stdout]    --> src/lib.rs:194:49
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} =>{
[INFO] [stdout]     |                                                 ^^^^^^^^ help: try ignoring the field: `bias_err: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `weights_err`
[INFO] [stdout]    --> src/lib.rs:194:68
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} =>{
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^ help: try ignoring the field: `weights_err: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reject`
[INFO] [stdout]    --> src/lib.rs:212:32
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 Layer::Dropout{reject} => {
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:235:37
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                     ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/lib.rs:235:40
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                        ^ help: try ignoring the field: `a: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias`
[INFO] [stdout]    --> src/lib.rs:235:43
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                           ^^^^ help: try ignoring the field: `bias: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:247:36
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Layer::Linear{inp, z,bias,bias_err, weights,weights_err} => {
[INFO] [stdout]     |                                    ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias`
[INFO] [stdout]    --> src/lib.rs:247:38
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Layer::Linear{inp, z,bias,bias_err, weights,weights_err} => {
[INFO] [stdout]     |                                      ^^^^ help: try ignoring the field: `bias: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reject`
[INFO] [stdout]    --> src/lib.rs:259:32
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 Layer::Dropout{reject} => ()
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inp`
[INFO] [stdout]    --> src/lib.rs:270:32
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                ^^^ help: try ignoring the field: `inp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:270:37
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                     ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/lib.rs:270:40
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                        ^ help: try ignoring the field: `a: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inp`
[INFO] [stdout]    --> src/lib.rs:286:31
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 Layer::Linear{inp, z, bias, bias_err, weights,weights_err} => {
[INFO] [stdout]     |                               ^^^ help: try ignoring the field: `inp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:286:36
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 Layer::Linear{inp, z, bias, bias_err, weights,weights_err} => {
[INFO] [stdout]     |                                    ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reject`
[INFO] [stdout]    --> src/lib.rs:303:32
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 Layer::Dropout{reject} => ()
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Linear` is never constructed
[INFO] [stdout]   --> src/lib.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Linear {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Residual` is never constructed
[INFO] [stdout]   --> src/lib.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Residual {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sigmoid` is never constructed
[INFO] [stdout]   --> src/lib.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Sigmoid {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Softmax` is never constructed
[INFO] [stdout]   --> src/lib.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Softmax{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dropout` is never constructed
[INFO] [stdout]   --> src/lib.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct Dropout{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling blasphemy v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias_err`
[INFO] [stdout]    --> src/lib.rs:187:45
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 Layer::Linear{inp, z, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                             ^^^^^^^^ help: try ignoring the field: `bias_err: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `weights_err`
[INFO] [stdout]    --> src/lib.rs:187:64
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 Layer::Linear{inp, z, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ help: try ignoring the field: `weights_err: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias_err`
[INFO] [stdout]    --> src/lib.rs:194:49
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} =>{
[INFO] [stdout]     |                                                 ^^^^^^^^ help: try ignoring the field: `bias_err: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `weights_err`
[INFO] [stdout]    --> src/lib.rs:194:68
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} =>{
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^ help: try ignoring the field: `weights_err: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reject`
[INFO] [stdout]    --> src/lib.rs:212:32
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 Layer::Dropout{reject} => {
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:235:37
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                     ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/lib.rs:235:40
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                        ^ help: try ignoring the field: `a: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias`
[INFO] [stdout]    --> src/lib.rs:235:43
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                           ^^^^ help: try ignoring the field: `bias: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:247:36
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Layer::Linear{inp, z,bias,bias_err, weights,weights_err} => {
[INFO] [stdout]     |                                    ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias`
[INFO] [stdout]    --> src/lib.rs:247:38
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Layer::Linear{inp, z,bias,bias_err, weights,weights_err} => {
[INFO] [stdout]     |                                      ^^^^ help: try ignoring the field: `bias: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reject`
[INFO] [stdout]    --> src/lib.rs:259:32
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 Layer::Dropout{reject} => ()
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inp`
[INFO] [stdout]    --> src/lib.rs:270:32
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                ^^^ help: try ignoring the field: `inp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:270:37
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                     ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/lib.rs:270:40
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stdout]     |                                        ^ help: try ignoring the field: `a: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inp`
[INFO] [stdout]    --> src/lib.rs:286:31
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 Layer::Linear{inp, z, bias, bias_err, weights,weights_err} => {
[INFO] [stdout]     |                               ^^^ help: try ignoring the field: `inp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:286:36
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 Layer::Linear{inp, z, bias, bias_err, weights,weights_err} => {
[INFO] [stdout]     |                                    ^ help: try ignoring the field: `z: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reject`
[INFO] [stdout]    --> src/lib.rs:303:32
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 Layer::Dropout{reject} => ()
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/lib.rs:331:9
[INFO] [stdout]     |
[INFO] [stdout] 331 |         err = nn.backprop(&input, &output);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Linear` is never constructed
[INFO] [stdout]   --> src/lib.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Linear {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Residual` is never constructed
[INFO] [stdout]   --> src/lib.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Residual {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sigmoid` is never constructed
[INFO] [stdout]   --> src/lib.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Sigmoid {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Softmax` is never constructed
[INFO] [stdout]   --> src/lib.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Softmax{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dropout` is never constructed
[INFO] [stdout]   --> src/lib.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct Dropout{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "32997eda0d23d85b6fc5813f1bbfeb3c801a00c556f1f2659fcb3a796e7ebdf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32997eda0d23d85b6fc5813f1bbfeb3c801a00c556f1f2659fcb3a796e7ebdf0", kill_on_drop: false }`
[INFO] [stdout] 32997eda0d23d85b6fc5813f1bbfeb3c801a00c556f1f2659fcb3a796e7ebdf0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fe12bc0675978030dcaa4a57ae0c058616458e00aba0d79a6f770d7a0a205d9
[INFO] running `Command { std: "docker" "start" "-a" "9fe12bc0675978030dcaa4a57ae0c058616458e00aba0d79a6f770d7a0a205d9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bias_err`
[INFO] [stderr]    --> src/lib.rs:187:45
[INFO] [stderr]     |
[INFO] [stderr] 187 |                 Layer::Linear{inp, z, bias, bias_err, weights, weights_err} => {
[INFO] [stderr]     |                                             ^^^^^^^^ help: try ignoring the field: `bias_err: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `weights_err`
[INFO] [stderr]    --> src/lib.rs:187:64
[INFO] [stderr]     |
[INFO] [stderr] 187 |                 Layer::Linear{inp, z, bias, bias_err, weights, weights_err} => {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^ help: try ignoring the field: `weights_err: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bias_err`
[INFO] [stderr]    --> src/lib.rs:194:49
[INFO] [stderr]     |
[INFO] [stderr] 194 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} =>{
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try ignoring the field: `bias_err: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `weights_err`
[INFO] [stderr]    --> src/lib.rs:194:68
[INFO] [stderr]     |
[INFO] [stderr] 194 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} =>{
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^ help: try ignoring the field: `weights_err: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reject`
[INFO] [stderr]    --> src/lib.rs:212:32
[INFO] [stderr]     |
[INFO] [stderr] 212 |                 Layer::Dropout{reject} => {
[INFO] [stderr]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]    --> src/lib.rs:235:37
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stderr]     |                                     ^ help: try ignoring the field: `z: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/lib.rs:235:40
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stderr]     |                                        ^ help: try ignoring the field: `a: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bias`
[INFO] [stderr]    --> src/lib.rs:235:43
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 Layer::Sigmoid{inp, z, a, bias,bias_err, weights, weights_err} => {
[INFO] [stderr]     |                                           ^^^^ help: try ignoring the field: `bias: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]    --> src/lib.rs:247:36
[INFO] [stderr]     |
[INFO] [stderr] 247 |                 Layer::Linear{inp, z,bias,bias_err, weights,weights_err} => {
[INFO] [stderr]     |                                    ^ help: try ignoring the field: `z: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bias`
[INFO] [stderr]    --> src/lib.rs:247:38
[INFO] [stderr]     |
[INFO] [stderr] 247 |                 Layer::Linear{inp, z,bias,bias_err, weights,weights_err} => {
[INFO] [stderr]     |                                      ^^^^ help: try ignoring the field: `bias: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reject`
[INFO] [stderr]    --> src/lib.rs:259:32
[INFO] [stderr]     |
[INFO] [stderr] 259 |                 Layer::Dropout{reject} => ()
[INFO] [stderr]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inp`
[INFO] [stderr]    --> src/lib.rs:270:32
[INFO] [stderr]     |
[INFO] [stderr] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stderr]     |                                ^^^ help: try ignoring the field: `inp: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]    --> src/lib.rs:270:37
[INFO] [stderr]     |
[INFO] [stderr] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stderr]     |                                     ^ help: try ignoring the field: `z: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/lib.rs:270:40
[INFO] [stderr]     |
[INFO] [stderr] 270 |                 Layer::Sigmoid{inp, z, a, bias, bias_err, weights, weights_err} => {
[INFO] [stderr]     |                                        ^ help: try ignoring the field: `a: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inp`
[INFO] [stderr]    --> src/lib.rs:286:31
[INFO] [stderr]     |
[INFO] [stderr] 286 |                 Layer::Linear{inp, z, bias, bias_err, weights,weights_err} => {
[INFO] [stderr]     |                               ^^^ help: try ignoring the field: `inp: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]    --> src/lib.rs:286:36
[INFO] [stderr]     |
[INFO] [stderr] 286 |                 Layer::Linear{inp, z, bias, bias_err, weights,weights_err} => {
[INFO] [stderr]     |                                    ^ help: try ignoring the field: `z: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reject`
[INFO] [stderr]    --> src/lib.rs:303:32
[INFO] [stderr]     |
[INFO] [stderr] 303 |                 Layer::Dropout{reject} => ()
[INFO] [stderr]     |                                ^^^^^^ help: try ignoring the field: `reject: _`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Linear` is never constructed
[INFO] [stderr]   --> src/lib.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct Linear {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Residual` is never constructed
[INFO] [stderr]   --> src/lib.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | struct Residual {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Sigmoid` is never constructed
[INFO] [stderr]   --> src/lib.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | struct Sigmoid {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Softmax` is never constructed
[INFO] [stderr]   --> src/lib.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | struct Softmax{
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Dropout` is never constructed
[INFO] [stderr]   --> src/lib.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | struct Dropout{
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `err` is never read
[INFO] [stderr]    --> src/lib.rs:331:9
[INFO] [stderr]     |
[INFO] [stderr] 331 |         err = nn.backprop(&input, &output);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `blasphemy` (lib) generated 23 warnings (run `cargo fix --lib -p blasphemy` to apply 18 suggestions)
[INFO] [stderr] warning: `blasphemy` (lib test) generated 24 warnings (23 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/blasphemy-42536695b5468d11)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blasphemy
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Linear (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9fe12bc0675978030dcaa4a57ae0c058616458e00aba0d79a6f770d7a0a205d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fe12bc0675978030dcaa4a57ae0c058616458e00aba0d79a6f770d7a0a205d9", kill_on_drop: false }`
[INFO] [stdout] 9fe12bc0675978030dcaa4a57ae0c058616458e00aba0d79a6f770d7a0a205d9
