[INFO] cloning repository https://github.com/alexjbush/grokking-deep-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexjbush/grokking-deep-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexjbush%2Fgrokking-deep-learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexjbush%2Fgrokking-deep-learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9da50716d5bb2ea1547c73faa11c5b5305372ad
[INFO] testing alexjbush/grokking-deep-learning against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexjbush%2Fgrokking-deep-learning" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexjbush/grokking-deep-learning
[INFO] finished tweaking git repo https://github.com/alexjbush/grokking-deep-learning
[INFO] tweaked toml for git repo https://github.com/alexjbush/grokking-deep-learning written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexjbush/grokking-deep-learning on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alexjbush/grokking-deep-learning 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9598b08f07a4079bbe39ea7f316eebd0f426013701113281a9b10a496b0cd867" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9598b08f07a4079bbe39ea7f316eebd0f426013701113281a9b10a496b0cd867", kill_on_drop: false }`
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[INFO] [stderr]    Compiling grokking-deep-learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ndarray::Dim`
[INFO] [stdout]  --> src/chapter13/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::Dim;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand::seq::SliceRandom`
[INFO] [stdout]  --> src/chapter13/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ndarray_rand::rand::seq::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::num_traits::ToPrimitive`
[INFO] [stdout]   --> src/chapter13/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ndarray_rand::rand_distr::num_traits::ToPrimitive;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]  --> src/chapter5/mod.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f64::MAX;
[INFO] [stdout]   |               ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]   --> src/chapter5/mod.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut error = MAX;
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]   --> src/chapter5/mod.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut pred = MAX;
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]    --> src/chapter5/mod.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let mut error = MAX;
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]    --> src/chapter5/mod.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut pred = MAX;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn deriv(&self, grad: &Tensor<f64>, creators: &Vec<&Tensor<f64>>)
[INFO] [stdout]    |              ^^^^^ the lifetime is elided here
[INFO] [stdout] 48 |         -> HashMap<Uuid, Tensor<f64>>;
[INFO] [stdout]    |                          ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |         -> HashMap<Uuid, Tensor<'_, f64>>;
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 69 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 69 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 83 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 94 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 108 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 108 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 128 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `g_t__mm__act` should have a snake case name
[INFO] [stdout]    --> src/chapter13/mod.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let g_t__mm__act = g_t.mm(act);
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `g_t_mm_act`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 149 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 163 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 163 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 176 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:229:22
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn backwards(&self, grad: &Tensor<'a, f64>) -> Gradients {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn backwards(&self, grad: &Tensor<'a, f64>) -> Gradients<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `counter`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | counter = "0.6.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `counter`
[INFO] [stderr] warning: `grokking-deep-learning` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3m 38s
[INFO] running `Command { std: "docker" "inspect" "9598b08f07a4079bbe39ea7f316eebd0f426013701113281a9b10a496b0cd867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9598b08f07a4079bbe39ea7f316eebd0f426013701113281a9b10a496b0cd867" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `ndarray::Dim`
[INFO] [stdout]  --> src/chapter13/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::Dim;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand::seq::SliceRandom`
[INFO] [stdout]  --> src/chapter13/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ndarray_rand::rand::seq::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::num_traits::ToPrimitive`
[INFO] [stdout]   --> src/chapter13/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ndarray_rand::rand_distr::num_traits::ToPrimitive;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]  --> src/chapter5/mod.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f64::MAX;
[INFO] [stdout]   |               ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]   --> src/chapter5/mod.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut error = MAX;
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]   --> src/chapter5/mod.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut pred = MAX;
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]    --> src/chapter5/mod.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let mut error = MAX;
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]    --> src/chapter5/mod.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut pred = MAX;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn deriv(&self, grad: &Tensor<f64>, creators: &Vec<&Tensor<f64>>)
[INFO] [stdout]    |              ^^^^^ the lifetime is elided here
[INFO] [stdout] 48 |         -> HashMap<Uuid, Tensor<f64>>;
[INFO] [stdout]    |                          ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |         -> HashMap<Uuid, Tensor<'_, f64>>;
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 69 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 69 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 83 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 94 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 108 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 108 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 128 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `g_t__mm__act` should have a snake case name
[INFO] [stdout]    --> src/chapter13/mod.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let g_t__mm__act = g_t.mm(act);
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `g_t_mm_act`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 149 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 163 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 163 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 176 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:229:22
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn backwards(&self, grad: &Tensor<'a, f64>) -> Gradients {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn backwards(&self, grad: &Tensor<'a, f64>) -> Gradients<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling grokking-deep-learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ndarray::Dim`
[INFO] [stdout]  --> src/chapter13/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::Dim;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand::seq::SliceRandom`
[INFO] [stdout]  --> src/chapter13/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ndarray_rand::rand::seq::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::num_traits::ToPrimitive`
[INFO] [stdout]   --> src/chapter13/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ndarray_rand::rand_distr::num_traits::ToPrimitive;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]  --> src/chapter5/mod.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f64::MAX;
[INFO] [stdout]   |               ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]   --> src/chapter5/mod.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut error = MAX;
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]   --> src/chapter5/mod.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut pred = MAX;
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]    --> src/chapter5/mod.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let mut error = MAX;
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stdout]    --> src/chapter5/mod.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut pred = MAX;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn deriv(&self, grad: &Tensor<f64>, creators: &Vec<&Tensor<f64>>)
[INFO] [stdout]    |              ^^^^^ the lifetime is elided here
[INFO] [stdout] 48 |         -> HashMap<Uuid, Tensor<f64>>;
[INFO] [stdout]    |                          ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |         -> HashMap<Uuid, Tensor<'_, f64>>;
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 69 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 69 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 83 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/chapter13/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 94 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 108 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 108 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 128 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `g_t__mm__act` should have a snake case name
[INFO] [stdout]    --> src/chapter13/mod.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let g_t__mm__act = g_t.mm(act);
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `g_t_mm_act`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 149 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 163 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 163 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 176 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stdout]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chapter13/mod.rs:229:22
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn backwards(&self, grad: &Tensor<'a, f64>) -> Gradients {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn backwards(&self, grad: &Tensor<'a, f64>) -> Gradients<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `counter`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | counter = "0.6.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `counter`
[INFO] [stderr] warning: `grokking-deep-learning` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "9598b08f07a4079bbe39ea7f316eebd0f426013701113281a9b10a496b0cd867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9598b08f07a4079bbe39ea7f316eebd0f426013701113281a9b10a496b0cd867" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ndarray::Dim`
[INFO] [stderr]  --> src/chapter13/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ndarray::Dim;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_rand::rand::seq::SliceRandom`
[INFO] [stderr]  --> src/chapter13/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use ndarray_rand::rand::seq::SliceRandom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_rand::rand_distr::num_traits::ToPrimitive`
[INFO] [stderr]   --> src/chapter13/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use ndarray_rand::rand_distr::num_traits::ToPrimitive;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stderr]  --> src/chapter5/mod.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::f64::MAX;
[INFO] [stderr]   |               ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stderr]   --> src/chapter5/mod.rs:74:25
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let mut error = MAX;
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stderr]   --> src/chapter5/mod.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let mut pred = MAX;
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stderr]    --> src/chapter5/mod.rs:132:25
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let mut error = MAX;
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f64::MAX`: replaced by the `MAX` associated constant on `f64`
[INFO] [stderr]    --> src/chapter5/mod.rs:133:24
[INFO] [stderr]     |
[INFO] [stderr] 133 |         let mut pred = MAX;
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/chapter13/mod.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn deriv(&self, grad: &Tensor<f64>, creators: &Vec<&Tensor<f64>>)
[INFO] [stderr]    |              ^^^^^ the lifetime is elided here
[INFO] [stderr] 48 |         -> HashMap<Uuid, Tensor<f64>>;
[INFO] [stderr]    |                          ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 48 |         -> HashMap<Uuid, Tensor<'_, f64>>;
[INFO] [stderr]    |                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/chapter13/mod.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         &self,
[INFO] [stderr]    |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 69 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stderr]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stderr]    |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/chapter13/mod.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         &self,
[INFO] [stderr]    |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 83 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stderr]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 83 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stderr]    |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/chapter13/mod.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         &self,
[INFO] [stderr]    |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 94 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stderr]    |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 94 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stderr]    |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/chapter13/mod.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 108 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stderr]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 108 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/chapter13/mod.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 128 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stderr]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `g_t__mm__act` should have a snake case name
[INFO] [stderr]    --> src/chapter13/mod.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let g_t__mm__act = g_t.mm(act);
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `g_t_mm_act`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/chapter13/mod.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 149 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stderr]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 149 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/chapter13/mod.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 163 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stderr]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 163 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/chapter13/mod.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 176 |     ) -> HashMap<Uuid, Tensor<f64>> {
[INFO] [stderr]     |                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 176 |     ) -> HashMap<Uuid, Tensor<'_, f64>> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/chapter13/mod.rs:229:22
[INFO] [stderr]     |
[INFO] [stderr] 229 |     pub fn backwards(&self, grad: &Tensor<'a, f64>) -> Gradients {
[INFO] [stderr]     |                      ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 229 |     pub fn backwards(&self, grad: &Tensor<'a, f64>) -> Gradients<'_> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `grokking-deep-learning` (lib) generated 19 warnings (run `cargo fix --lib -p grokking-deep-learning` to apply 13 suggestions)
[INFO] [stderr] warning: `grokking-deep-learning` (lib test) generated 19 warnings (19 duplicates)
[INFO] [stderr] warning: unused dependency `counter`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | counter = "0.6.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `counter`
[INFO] [stderr] warning: `grokking-deep-learning` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/grokking-deep-learning/dbf8b4462c1084b1/out/grokking_deep_learning-dbf8b4462c1084b1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/grokking-deep-learning/727e80800a015fee/out/grokking_deep_learning-727e80800a015fee)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grokking_deep_learning
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9598b08f07a4079bbe39ea7f316eebd0f426013701113281a9b10a496b0cd867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9598b08f07a4079bbe39ea7f316eebd0f426013701113281a9b10a496b0cd867", kill_on_drop: false }`
[INFO] [stdout] 9598b08f07a4079bbe39ea7f316eebd0f426013701113281a9b10a496b0cd867
