[INFO] cloning repository https://github.com/jackcooperusesvim/rust_mnist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jackcooperusesvim/rust_mnist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackcooperusesvim%2Frust_mnist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackcooperusesvim%2Frust_mnist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 088b423a01005a460b4f182f9c70de7d8a6d3f8e
[INFO] checking jackcooperusesvim/rust_mnist against try#028201683a76a5cd349729c6819c46607119c4e8 for pr-144157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackcooperusesvim%2Frust_mnist" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jackcooperusesvim/rust_mnist
[INFO] finished tweaking git repo https://github.com/jackcooperusesvim/rust_mnist
[INFO] tweaked toml for git repo https://github.com/jackcooperusesvim/rust_mnist written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jackcooperusesvim/rust_mnist on toolchain 028201683a76a5cd349729c6819c46607119c4e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jackcooperusesvim/rust_mnist 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" "+028201683a76a5cd349729c6819c46607119c4e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "c3ad4834add65d5c1e52e72f6bacc1bea28689d267d7d4afcf2e898f17f82fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ad4834add65d5c1e52e72f6bacc1bea28689d267d7d4afcf2e898f17f82fba", kill_on_drop: false }`
[INFO] [stdout] c3ad4834add65d5c1e52e72f6bacc1bea28689d267d7d4afcf2e898f17f82fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8c225cb9e255dc0cca8f2a101c0acd5af87ed1649365ca6d60629bc724ea081
[INFO] running `Command { std: "docker" "start" "-a" "f8c225cb9e255dc0cca8f2a101c0acd5af87ed1649365ca6d60629bc724ea081", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking rust_mnist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `OUR` in this scope
[INFO] [stdout]   --> src/layers/basic_layers.rs:53:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<const IN: usize, const OUT: usize> SingleDimLayer<IN, OUT> for LayerConnection<IN, OUT> {
[INFO] [stdout]    |                             --- similarly named const parameter `OUT` defined here
[INFO] [stdout] ...
[INFO] [stdout] 53 |         let updates: [[f64; IN]; OUR] = opt.scale(grad).unwrap();
[INFO] [stdout]    |                                  ^^^ help: a const parameter with a similar name exists: `OUT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `g` in this scope
[INFO] [stdout]   --> src/optimizers/adam.rs:53:43
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 m = b_1 * m + (1 - b_1) * g;
[INFO] [stdout]    |                                           ^ help: a local variable with a similar name exists: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `g` in this scope
[INFO] [stdout]   --> src/optimizers/adam.rs:54:43
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 v = b_2 * v + (2 - b_2) * g;
[INFO] [stdout]    |                                           ^ help: a local variable with a similar name exists: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t` in this scope
[INFO] [stdout]   --> src/optimizers/adam.rs:56:52
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let m_hat: f64 = m / (1 - b_1.powi(t));
[INFO] [stdout]    |                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let m_hat: f64 = m / (1 - b_1.powi(self.t));
[INFO] [stdout]    |                                                    +++++
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 let m_hat: f64 = m / (1 - b_1.powi(t));
[INFO] [stdout] 56 +                 let m_hat: f64 = m / (1 - b_1.powi(a));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t` in this scope
[INFO] [stdout]   --> src/optimizers/adam.rs:57:52
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 let v_hat: f64 = v / (1 - b_2.powi(t));
[INFO] [stdout]    |                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 let v_hat: f64 = v / (1 - b_2.powi(self.t));
[INFO] [stdout]    |                                                    +++++
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 57 -                 let v_hat: f64 = v / (1 - b_2.powi(t));
[INFO] [stdout] 57 +                 let v_hat: f64 = v / (1 - b_2.powi(a));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Sum`
[INFO] [stdout]  --> src/activation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Sum;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::intrinsics::sqrtf64`
[INFO] [stdout]  --> src/optimizers/adam.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::intrinsics::sqrtf64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
[INFO] [stdout]  --> src/optimizers/adam.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::intrinsics::sqrtf64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2025-07-18; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `OUR` in this scope
[INFO] [stdout]   --> src/layers/basic_layers.rs:53:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<const IN: usize, const OUT: usize> SingleDimLayer<IN, OUT> for LayerConnection<IN, OUT> {
[INFO] [stdout]    |                             --- similarly named const parameter `OUT` defined here
[INFO] [stdout] ...
[INFO] [stdout] 53 |         let updates: [[f64; IN]; OUR] = opt.scale(grad).unwrap();
[INFO] [stdout]    |                                  ^^^ help: a const parameter with a similar name exists: `OUT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `g` in this scope
[INFO] [stdout]   --> src/optimizers/adam.rs:53:43
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 m = b_1 * m + (1 - b_1) * g;
[INFO] [stdout]    |                                           ^ help: a local variable with a similar name exists: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `g` in this scope
[INFO] [stdout]   --> src/optimizers/adam.rs:54:43
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 v = b_2 * v + (2 - b_2) * g;
[INFO] [stdout]    |                                           ^ help: a local variable with a similar name exists: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t` in this scope
[INFO] [stdout]   --> src/optimizers/adam.rs:56:52
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let m_hat: f64 = m / (1 - b_1.powi(t));
[INFO] [stdout]    |                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let m_hat: f64 = m / (1 - b_1.powi(self.t));
[INFO] [stdout]    |                                                    +++++
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 let m_hat: f64 = m / (1 - b_1.powi(t));
[INFO] [stdout] 56 +                 let m_hat: f64 = m / (1 - b_1.powi(a));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t` in this scope
[INFO] [stdout]   --> src/optimizers/adam.rs:57:52
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 let v_hat: f64 = v / (1 - b_2.powi(t));
[INFO] [stdout]    |                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 let v_hat: f64 = v / (1 - b_2.powi(self.t));
[INFO] [stdout]    |                                                    +++++
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 57 -                 let v_hat: f64 = v / (1 - b_2.powi(t));
[INFO] [stdout] 57 +                 let v_hat: f64 = v / (1 - b_2.powi(a));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Sum`
[INFO] [stdout]  --> src/activation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Sum;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::intrinsics::sqrtf64`
[INFO] [stdout]  --> src/optimizers/adam.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::intrinsics::sqrtf64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/layers/mod.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |             opt: &Optimizer,
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Optimizer` is dyn-incompatible, otherwise a trait object could be used
[INFO] [stdout] help: use a new generic type parameter, constrained by `Optimizer`
[INFO] [stdout]    |
[INFO] [stdout] 11 ~         fn apply_gradient<T: Optimizer>(
[INFO] [stdout] 12 |             &mut self,
[INFO] [stdout] 13 |             grad: Gradient<IN, OUT>,
[INFO] [stdout] 14 ~             opt: &T,
[INFO] [stdout]    |
[INFO] [stdout] help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference
[INFO] [stdout]    |
[INFO] [stdout] 14 |             opt: &impl Optimizer,
[INFO] [stdout]    |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/layers/basic_layers.rs:52:65
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn apply_gradient(&mut self, grad: Gradient<IN, OUT>, opt: &Optimizer) -> Result<(), String> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Optimizer` is dyn-incompatible, otherwise a trait object could be used
[INFO] [stdout] help: use a new generic type parameter, constrained by `Optimizer`
[INFO] [stdout]    |
[INFO] [stdout] 52 -     fn apply_gradient(&mut self, grad: Gradient<IN, OUT>, opt: &Optimizer) -> Result<(), String> {
[INFO] [stdout] 52 +     fn apply_gradient<T: Optimizer>(&mut self, grad: Gradient<IN, OUT>, opt: &T) -> Result<(), String> {
[INFO] [stdout]    |
[INFO] [stdout] help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn apply_gradient(&mut self, grad: Gradient<IN, OUT>, opt: &impl Optimizer) -> Result<(), String> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
[INFO] [stdout]  --> src/optimizers/adam.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::intrinsics::sqrtf64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2025-07-18; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/layers/mod.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |             opt: &Optimizer,
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Optimizer` is dyn-incompatible, otherwise a trait object could be used
[INFO] [stdout] help: use a new generic type parameter, constrained by `Optimizer`
[INFO] [stdout]    |
[INFO] [stdout] 11 ~         fn apply_gradient<T: Optimizer>(
[INFO] [stdout] 12 |             &mut self,
[INFO] [stdout] 13 |             grad: Gradient<IN, OUT>,
[INFO] [stdout] 14 ~             opt: &T,
[INFO] [stdout]    |
[INFO] [stdout] help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference
[INFO] [stdout]    |
[INFO] [stdout] 14 |             opt: &impl Optimizer,
[INFO] [stdout]    |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/layers/basic_layers.rs:52:65
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn apply_gradient(&mut self, grad: Gradient<IN, OUT>, opt: &Optimizer) -> Result<(), String> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Optimizer` is dyn-incompatible, otherwise a trait object could be used
[INFO] [stdout] help: use a new generic type parameter, constrained by `Optimizer`
[INFO] [stdout]    |
[INFO] [stdout] 52 -     fn apply_gradient(&mut self, grad: Gradient<IN, OUT>, opt: &Optimizer) -> Result<(), String> {
[INFO] [stdout] 52 +     fn apply_gradient<T: Optimizer>(&mut self, grad: Gradient<IN, OUT>, opt: &T) -> Result<(), String> {
[INFO] [stdout]    |
[INFO] [stdout] help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn apply_gradient(&mut self, grad: Gradient<IN, OUT>, opt: &impl Optimizer) -> Result<(), String> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0050]: method `apply_gradient` has 2 parameters but the declaration in trait `types::SingleDimLayer::apply_gradient` has 3
[INFO] [stdout]   --> src/layers/act_layers.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |       fn apply_gradient(&mut self, grad: Gradient<DIM, DIM>) -> Result<(), String> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters, found 2
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/layers/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | /             &mut self,
[INFO] [stdout] 13 | |             grad: Gradient<IN, OUT>,
[INFO] [stdout] 14 | |             opt: &Optimizer,
[INFO] [stdout]    | |___________________________- trait requires 3 parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0050]: method `apply_gradient` has 2 parameters but the declaration in trait `types::SingleDimLayer::apply_gradient` has 3
[INFO] [stdout]   --> src/layers/act_layers.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |       fn apply_gradient(&mut self, grad: Gradient<DIM, DIM>) -> Result<(), String> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters, found 2
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/layers/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | /             &mut self,
[INFO] [stdout] 13 | |             grad: Gradient<IN, OUT>,
[INFO] [stdout] 14 | |             opt: &Optimizer,
[INFO] [stdout]    | |___________________________- trait requires 3 parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0050]: method `apply_gradient` has 2 parameters but the declaration in trait `types::SingleDimLayer::apply_gradient` has 3
[INFO] [stdout]   --> src/layers/act_layers.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |       fn apply_gradient(&mut self, grad: Gradient<DIM, DIM>) -> Result<(), String> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters, found 2
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/layers/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | /             &mut self,
[INFO] [stdout] 13 | |             grad: Gradient<IN, OUT>,
[INFO] [stdout] 14 | |             opt: &Optimizer,
[INFO] [stdout]    | |___________________________- trait requires 3 parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0050]: method `apply_gradient` has 2 parameters but the declaration in trait `types::SingleDimLayer::apply_gradient` has 3
[INFO] [stdout]   --> src/layers/act_layers.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |       fn apply_gradient(&mut self, grad: Gradient<DIM, DIM>) -> Result<(), String> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters, found 2
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/layers/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | /             &mut self,
[INFO] [stdout] 13 | |             grad: Gradient<IN, OUT>,
[INFO] [stdout] 14 | |             opt: &Optimizer,
[INFO] [stdout]    | |___________________________- trait requires 3 parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `f64` from `{integer}`
[INFO] [stdout]   --> src/optimizers/adam.rs:53:34
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 m = b_1 * m + (1 - b_1) * g;
[INFO] [stdout]    |                                  ^ no implementation for `{integer} - f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<f64>` is not implemented for `{integer}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<&num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub<num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]            and 184 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `f64` from `{integer}`
[INFO] [stdout]   --> src/optimizers/adam.rs:53:34
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 m = b_1 * m + (1 - b_1) * g;
[INFO] [stdout]    |                                  ^ no implementation for `{integer} - f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<f64>` is not implemented for `{integer}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<&num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub<num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]            and 184 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/optimizers/adam.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 let m: &f64 = &self.first_moment_estimate[row][col];
[INFO] [stdout]    |                        ---- expected due to this type
[INFO] [stdout] ...
[INFO] [stdout] 53 |                 m = b_1 * m + (1 - b_1) * g;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ expected `&f64`, found `f64`
[INFO] [stdout]    |
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 m = &(b_1 * m + (1 - b_1) * g);
[INFO] [stdout]    |                     ++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/optimizers/adam.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 let m: &f64 = &self.first_moment_estimate[row][col];
[INFO] [stdout]    |                        ---- expected due to this type
[INFO] [stdout] ...
[INFO] [stdout] 53 |                 m = b_1 * m + (1 - b_1) * g;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ expected `&f64`, found `f64`
[INFO] [stdout]    |
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 m = &(b_1 * m + (1 - b_1) * g);
[INFO] [stdout]    |                     ++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `f64` from `{integer}`
[INFO] [stdout]   --> src/optimizers/adam.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 v = b_2 * v + (2 - b_2) * g;
[INFO] [stdout]    |                                  ^ no implementation for `{integer} - f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<f64>` is not implemented for `{integer}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<&num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub<num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]            and 184 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `f64` from `{integer}`
[INFO] [stdout]   --> src/optimizers/adam.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 v = b_2 * v + (2 - b_2) * g;
[INFO] [stdout]    |                                  ^ no implementation for `{integer} - f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<f64>` is not implemented for `{integer}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<&num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub<num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]            and 184 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/optimizers/adam.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let v: &f64 = &self.second_raw_moment_estimate[row][col];
[INFO] [stdout]    |                        ---- expected due to this type
[INFO] [stdout] ...
[INFO] [stdout] 54 |                 v = b_2 * v + (2 - b_2) * g;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ expected `&f64`, found `f64`
[INFO] [stdout]    |
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 v = &(b_2 * v + (2 - b_2) * g);
[INFO] [stdout]    |                     ++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/optimizers/adam.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let v: &f64 = &self.second_raw_moment_estimate[row][col];
[INFO] [stdout]    |                        ---- expected due to this type
[INFO] [stdout] ...
[INFO] [stdout] 54 |                 v = b_2 * v + (2 - b_2) * g;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ expected `&f64`, found `f64`
[INFO] [stdout]    |
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 v = &(b_2 * v + (2 - b_2) * g);
[INFO] [stdout]    |                     ++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `f64` from `{integer}`
[INFO] [stdout]   --> src/optimizers/adam.rs:56:41
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let m_hat: f64 = m / (1 - b_1.powi(t));
[INFO] [stdout]    |                                         ^ no implementation for `{integer} - f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<f64>` is not implemented for `{integer}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<&num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub<num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]            and 184 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `f64` from `{integer}`
[INFO] [stdout]   --> src/optimizers/adam.rs:56:41
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let m_hat: f64 = m / (1 - b_1.powi(t));
[INFO] [stdout]    |                                         ^ no implementation for `{integer} - f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<f64>` is not implemented for `{integer}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<&num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub<num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]            and 184 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `f64` from `{integer}`
[INFO] [stdout]   --> src/optimizers/adam.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 let v_hat: f64 = v / (1 - b_2.powi(t));
[INFO] [stdout]    |                                         ^ no implementation for `{integer} - f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<f64>` is not implemented for `{integer}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<&num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub<num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]            and 184 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `f64` from `{integer}`
[INFO] [stdout]   --> src/optimizers/adam.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 let v_hat: f64 = v / (1 - b_2.powi(t));
[INFO] [stdout]    |                                         ^ no implementation for `{integer} - f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<f64>` is not implemented for `{integer}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<&num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub<num::Complex<f32>>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]            and 184 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/optimizers/adam.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |             first_moment_estimate: 0.0,
[INFO] [stdout]    |                                    ^^^ expected `[[f64; COL]; ROW]`, found floating-point number
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/optimizers/adam.rs:68:41
[INFO] [stdout]    |
[INFO] [stdout] 68 |             second_raw_moment_estimate: 0.0,
[INFO] [stdout]    |                                         ^^^ expected `[[f64; COL]; ROW]`, found floating-point number
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/optimizers/adam.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |             first_moment_estimate: 0.0,
[INFO] [stdout]    |                                    ^^^ expected `[[f64; COL]; ROW]`, found floating-point number
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/optimizers/adam.rs:68:41
[INFO] [stdout]    |
[INFO] [stdout] 68 |             second_raw_moment_estimate: 0.0,
[INFO] [stdout]    |                                         ^^^ expected `[[f64; COL]; ROW]`, found floating-point number
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0050, E0277, E0308, E0425, E0658, E0782.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0050`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0050, E0277, E0308, E0425, E0658, E0782.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0050`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_mnist` (bin "rust_mnist" test) due to 18 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust_mnist` (bin "rust_mnist") due to 18 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f8c225cb9e255dc0cca8f2a101c0acd5af87ed1649365ca6d60629bc724ea081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c225cb9e255dc0cca8f2a101c0acd5af87ed1649365ca6d60629bc724ea081", kill_on_drop: false }`
[INFO] [stdout] f8c225cb9e255dc0cca8f2a101c0acd5af87ed1649365ca6d60629bc724ea081