[INFO] fetching crate esp-idf-unda 0.1.2...
[INFO] testing esp-idf-unda-0.1.2 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate esp-idf-unda 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate esp-idf-unda 0.1.2
[INFO] finished tweaking crates.io crate esp-idf-unda 0.1.2
[INFO] tweaked toml for crates.io crate esp-idf-unda 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate esp-idf-unda 0.1.2 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate esp-idf-unda 0.1.2 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d83f8b5e594834dad62435f8457840037bbf9d828d358ff5738c688c35510601
[INFO] running `Command { std: "docker" "start" "-a" "d83f8b5e594834dad62435f8457840037bbf9d828d358ff5738c688c35510601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d83f8b5e594834dad62435f8457840037bbf9d828d358ff5738c688c35510601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d83f8b5e594834dad62435f8457840037bbf9d828d358ff5738c688c35510601", kill_on_drop: false }`
[INFO] [stdout] d83f8b5e594834dad62435f8457840037bbf9d828d358ff5738c688c35510601
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ad9bf9e26d2b01817d61876b182f2d6de574f6f0699f9e9dd99941c4d075461
[INFO] running `Command { std: "docker" "start" "-a" "7ad9bf9e26d2b01817d61876b182f2d6de574f6f0699f9e9dd99941c4d075461", kill_on_drop: false }`
[INFO] [stderr]    Compiling esp-idf-unda v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/network/layer/dense.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Dense{
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     loss: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     learning_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     beta1: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     beta2: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     epsilon: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |     time: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     m_weights: Matrix,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 23 |     v_weights: Matrix,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     m_biases: Matrix,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     v_biases: Matrix
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/network/layer/conv.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Convolutional{
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     shape: (usize, usize),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     input_shape: (usize, usize, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 12 |     output_shape: (usize, usize, usize),
[INFO] [stdout] 13 |     loss: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     
[INFO] [stdout] 15 |     beta1: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     beta2: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     epsilon: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     time: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |
[INFO] [stdout] 20 |     m_weights: Matrix3D,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     v_weights: Matrix3D,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 22 |     m_biases: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 23 |     v_biases: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     activation_fn: Activations,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 26 |     learning_rate: f32
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_betas`, `get_epsilon`, and `get_res_size` are never used
[INFO] [stdout]   --> src/network/layer/conv.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Convolutional{
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 30 |     fn get_betas(&self) -> (f32, f32) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn get_epsilon(&self) -> f32{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn get_res_size(w: usize, k: usize, p: usize, s:usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `flatten_string` is never used
[INFO] [stdout]   --> src/network/serialize/ser_layer.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SerializedLayer {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn flatten_string(data: &Vec<Vec<f32>>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/network/activations.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn get_function(&self) -> Option<Activation>{
[INFO] [stdout]    |                     ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided 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] 21 |     fn get_function(&self) -> Option<Activation<'_>>{
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "7ad9bf9e26d2b01817d61876b182f2d6de574f6f0699f9e9dd99941c4d075461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad9bf9e26d2b01817d61876b182f2d6de574f6f0699f9e9dd99941c4d075461", kill_on_drop: false }`
[INFO] [stdout] 7ad9bf9e26d2b01817d61876b182f2d6de574f6f0699f9e9dd99941c4d075461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fad98447e82d69cc0381af74fc8accae60a1782c6631915cca32b45262444ab
[INFO] running `Command { std: "docker" "start" "-a" "6fad98447e82d69cc0381af74fc8accae60a1782c6631915cca32b45262444ab", kill_on_drop: false }`
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/network/layer/dense.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Dense{
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     loss: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     learning_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     beta1: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     beta2: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     epsilon: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |     time: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     m_weights: Matrix,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 23 |     v_weights: Matrix,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     m_biases: Matrix,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     v_biases: Matrix
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/network/layer/conv.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Convolutional{
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     shape: (usize, usize),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     input_shape: (usize, usize, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 12 |     output_shape: (usize, usize, usize),
[INFO] [stdout] 13 |     loss: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     
[INFO] [stdout] 15 |     beta1: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     beta2: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     epsilon: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     time: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |
[INFO] [stdout] 20 |     m_weights: Matrix3D,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     v_weights: Matrix3D,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 22 |     m_biases: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 23 |     v_biases: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     activation_fn: Activations,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 26 |     learning_rate: f32
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling esp-idf-unda v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `get_betas`, `get_epsilon`, and `get_res_size` are never used
[INFO] [stdout]   --> src/network/layer/conv.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Convolutional{
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 30 |     fn get_betas(&self) -> (f32, f32) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn get_epsilon(&self) -> f32{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn get_res_size(w: usize, k: usize, p: usize, s:usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `flatten_string` is never used
[INFO] [stdout]   --> src/network/serialize/ser_layer.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SerializedLayer {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn flatten_string(data: &Vec<Vec<f32>>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/network/activations.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn get_function(&self) -> Option<Activation>{
[INFO] [stdout]    |                     ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided 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] 21 |     fn get_function(&self) -> Option<Activation<'_>>{
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/network/layer/dense.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Dense{
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     loss: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     learning_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     beta1: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     beta2: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     epsilon: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |     time: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     m_weights: Matrix,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 23 |     v_weights: Matrix,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     m_biases: Matrix,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     v_biases: Matrix
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/network/layer/conv.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Convolutional{
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     shape: (usize, usize),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     input_shape: (usize, usize, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 12 |     output_shape: (usize, usize, usize),
[INFO] [stdout] 13 |     loss: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     
[INFO] [stdout] 15 |     beta1: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     beta2: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     epsilon: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     time: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |
[INFO] [stdout] 20 |     m_weights: Matrix3D,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     v_weights: Matrix3D,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 22 |     m_biases: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 23 |     v_biases: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     activation_fn: Activations,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 26 |     learning_rate: f32
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_betas`, `get_epsilon`, and `get_res_size` are never used
[INFO] [stdout]   --> src/network/layer/conv.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Convolutional{
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 30 |     fn get_betas(&self) -> (f32, f32) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn get_epsilon(&self) -> f32{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn get_res_size(w: usize, k: usize, p: usize, s:usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `flatten_string` is never used
[INFO] [stdout]   --> src/network/serialize/ser_layer.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SerializedLayer {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn flatten_string(data: &Vec<Vec<f32>>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/network/activations.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn get_function(&self) -> Option<Activation>{
[INFO] [stdout]    |                     ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided 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] 21 |     fn get_function(&self) -> Option<Activation<'_>>{
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "6fad98447e82d69cc0381af74fc8accae60a1782c6631915cca32b45262444ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fad98447e82d69cc0381af74fc8accae60a1782c6631915cca32b45262444ab", kill_on_drop: false }`
[INFO] [stdout] 6fad98447e82d69cc0381af74fc8accae60a1782c6631915cca32b45262444ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a83aa308e21e4fe189d8cdcc186f670ee8a670c0324524e2dcbfb1ca0c9c3d6c
[INFO] running `Command { std: "docker" "start" "-a" "a83aa308e21e4fe189d8cdcc186f670ee8a670c0324524e2dcbfb1ca0c9c3d6c", kill_on_drop: false }`
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/network/layer/dense.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct Dense{
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 12 |     loss: f32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |     learning_rate: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 16 |
[INFO] [stderr] 17 |     beta1: f32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 18 |     beta2: f32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 19 |     epsilon: f32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 20 |     time: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 21 |
[INFO] [stderr] 22 |     m_weights: Matrix,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 23 |     v_weights: Matrix,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 24 |     m_biases: Matrix,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 25 |     v_biases: Matrix
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/network/layer/conv.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  4 | pub struct Convolutional{
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stdout] running 0 tests
[INFO] [stderr] 10 |     shape: (usize, usize),
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 11 |     input_shape: (usize, usize, usize),
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 12 |     output_shape: (usize, usize, usize),
[INFO] [stdout] running 0 tests
[INFO] [stderr] 13 |     loss: f32,
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 14 |     
[INFO] [stdout] 
[INFO] [stderr] 15 |     beta1: f32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 16 |     beta2: f32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 17 |     epsilon: f32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 18 |     time: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 19 |
[INFO] [stderr] 20 |     m_weights: Matrix3D,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 21 |     v_weights: Matrix3D,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 22 |     m_biases: Vec<f32>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 23 |     v_biases: Vec<f32>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 24 |
[INFO] [stderr] 25 |     activation_fn: Activations,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 26 |     learning_rate: f32
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `get_betas`, `get_epsilon`, and `get_res_size` are never used
[INFO] [stderr]   --> src/network/layer/conv.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Convolutional{
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 30 |     fn get_betas(&self) -> (f32, f32) {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     fn get_epsilon(&self) -> f32{
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     fn get_res_size(w: usize, k: usize, p: usize, s:usize) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `flatten_string` is never used
[INFO] [stderr]   --> src/network/serialize/ser_layer.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl SerializedLayer {
[INFO] [stderr]    | -------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn flatten_string(data: &Vec<Vec<f32>>) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/network/activations.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn get_function(&self) -> Option<Activation>{
[INFO] [stderr]    |                     ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided 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] 21 |     fn get_function(&self) -> Option<Activation<'_>>{
[INFO] [stderr]    |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `esp-idf-unda` (lib) generated 5 warnings (run `cargo fix --lib -p esp-idf-unda` to apply 1 suggestion)
[INFO] [stderr] warning: `esp-idf-unda` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/esp_idf_unda-1e68100e897ebd3b)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/esp_idf_unda-09739d7c8ffd22f2)
[INFO] [stderr]    Doc-tests esp_idf_unda
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/network/network.rs - network::network::Network::feed_forward (line 28) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/network/network.rs - network::network::Network::feed_forward (line 28) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]   --> src/network/network.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | let new_net = Network::New();
[INFO] [stdout]    | ^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | `let` cannot be used for global variables
[INFO] [stdout]    | help: consider using `static` or `const` instead of `let`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/network/network.rs - network::network::Network::feed_forward (line 28)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a83aa308e21e4fe189d8cdcc186f670ee8a670c0324524e2dcbfb1ca0c9c3d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83aa308e21e4fe189d8cdcc186f670ee8a670c0324524e2dcbfb1ca0c9c3d6c", kill_on_drop: false }`
[INFO] [stdout] a83aa308e21e4fe189d8cdcc186f670ee8a670c0324524e2dcbfb1ca0c9c3d6c
