[INFO] cloning repository https://github.com/Zlata-Salyukova/neural_network_0003
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zlata-Salyukova/neural_network_0003" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZlata-Salyukova%2Fneural_network_0003", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZlata-Salyukova%2Fneural_network_0003'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f2d6a4d3e4afbe221a2bf6051aee5739e097795
[INFO] documenting Zlata-Salyukova/neural_network_0003 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZlata-Salyukova%2Fneural_network_0003" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zlata-Salyukova/neural_network_0003 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Zlata-Salyukova/neural_network_0003
[INFO] finished tweaking git repo https://github.com/Zlata-Salyukova/neural_network_0003
[INFO] tweaked toml for git repo https://github.com/Zlata-Salyukova/neural_network_0003 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Zlata-Salyukova/neural_network_0003 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eca2796d0c384a90c914f2406959537376a4656e7121e06d489c6bff1e5cc827
[INFO] running `Command { std: "docker" "start" "-a" "eca2796d0c384a90c914f2406959537376a4656e7121e06d489c6bff1e5cc827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eca2796d0c384a90c914f2406959537376a4656e7121e06d489c6bff1e5cc827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca2796d0c384a90c914f2406959537376a4656e7121e06d489c6bff1e5cc827", kill_on_drop: false }`
[INFO] [stdout] eca2796d0c384a90c914f2406959537376a4656e7121e06d489c6bff1e5cc827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35857cc53a2764c6947eabecb87a09457577aee010d0784d1f5b48e11aef22fd
[INFO] running `Command { std: "docker" "start" "-a" "35857cc53a2764c6947eabecb87a09457577aee010d0784d1f5b48e11aef22fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.72
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.43
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]  Documenting neural_network_0003 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stdout]   --> src/main.rs:51:40
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn rand_w_and_b() -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                                  ------^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: consider wrapping the inner types in tuple: `(f64>, f64)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stdout]   --> src/main.rs:56:40
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn load_w_and_b() -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                                  ------^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: consider wrapping the inner types in tuple: `(f64>, f64)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stdout]   --> src/main.rs:61:56
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn train_network(epochs: usize, ) -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                                                  ------^^^
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  help: consider wrapping the inner types in tuple: `(f64>, f64)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `f64: std::alloc::Allocator` is not satisfied
[INFO] [stdout]   --> src/main.rs:51:26
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn rand_w_and_b() -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^ the trait `std::alloc::Allocator` is not implemented for `f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `std::alloc::Allocator`:
[INFO] [stdout]              std::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout]              &A
[INFO] [stdout] note: required by a bound in `std::vec::Vec`
[INFO] [stdout]   --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/vec/mod.rs:396:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `f64: std::alloc::Allocator` is not satisfied
[INFO] [stdout]   --> src/main.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn load_w_and_b() -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^ the trait `std::alloc::Allocator` is not implemented for `f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `std::alloc::Allocator`:
[INFO] [stdout]              std::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout]              &A
[INFO] [stdout] note: required by a bound in `std::vec::Vec`
[INFO] [stdout]   --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/vec/mod.rs:396:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `f64: std::alloc::Allocator` is not satisfied
[INFO] [stdout]   --> src/main.rs:61:42
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn train_network(epochs: usize, ) -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^ the trait `std::alloc::Allocator` is not implemented for `f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `std::alloc::Allocator`:
[INFO] [stdout]              std::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout]              &A
[INFO] [stdout] note: required by a bound in `std::vec::Vec`
[INFO] [stdout]   --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/vec/mod.rs:396:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `neural_network_0003`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name neural_network_0003 src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=eb8e244b475151cd -L dependency=/opt/rustwide/target/debug/deps --extern csv=/opt/rustwide/target/debug/deps/libcsv-1497e559cdc04f27.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-84eed1b77a990a3c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0c8d533038ad8107.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "35857cc53a2764c6947eabecb87a09457577aee010d0784d1f5b48e11aef22fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35857cc53a2764c6947eabecb87a09457577aee010d0784d1f5b48e11aef22fd", kill_on_drop: false }`
[INFO] [stdout] 35857cc53a2764c6947eabecb87a09457577aee010d0784d1f5b48e11aef22fd
[INFO] documenting Zlata-Salyukova/neural_network_0003 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZlata-Salyukova%2Fneural_network_0003" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zlata-Salyukova/neural_network_0003 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Zlata-Salyukova/neural_network_0003
[INFO] finished tweaking git repo https://github.com/Zlata-Salyukova/neural_network_0003
[INFO] tweaked toml for git repo https://github.com/Zlata-Salyukova/neural_network_0003 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Zlata-Salyukova/neural_network_0003 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e79f78988baf1c34d407f0eb7c0303b70236af7d4066c8a1ed2ac91a4d20ac6
[INFO] running `Command { std: "docker" "start" "-a" "1e79f78988baf1c34d407f0eb7c0303b70236af7d4066c8a1ed2ac91a4d20ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e79f78988baf1c34d407f0eb7c0303b70236af7d4066c8a1ed2ac91a4d20ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e79f78988baf1c34d407f0eb7c0303b70236af7d4066c8a1ed2ac91a4d20ac6", kill_on_drop: false }`
[INFO] [stdout] 1e79f78988baf1c34d407f0eb7c0303b70236af7d4066c8a1ed2ac91a4d20ac6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82c64a804450a8c9c49a24fb2d56795263f06c507f4fa54d1d9adf93bed48967
[INFO] running `Command { std: "docker" "start" "-a" "82c64a804450a8c9c49a24fb2d56795263f06c507f4fa54d1d9adf93bed48967", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.72
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.43
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]  Documenting neural_network_0003 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stdout]   --> src/main.rs:51:40
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn rand_w_and_b() -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                                  ------^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: consider wrapping the inner types in tuple: `(f64>, f64)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stdout]   --> src/main.rs:56:40
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn load_w_and_b() -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                                  ------^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: consider wrapping the inner types in tuple: `(f64>, f64)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stdout]   --> src/main.rs:61:56
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn train_network(epochs: usize, ) -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                                                  ------^^^
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  help: consider wrapping the inner types in tuple: `(f64>, f64)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `f64: std::alloc::Allocator` is not satisfied
[INFO] [stdout]   --> src/main.rs:51:26
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn rand_w_and_b() -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^ the trait `std::alloc::Allocator` is not implemented for `f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `std::alloc::Allocator`:
[INFO] [stdout]              std::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout]              &A
[INFO] [stdout] note: required by a bound in `std::vec::Vec`
[INFO] [stdout]   --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/vec/mod.rs:398:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `f64: std::alloc::Allocator` is not satisfied
[INFO] [stdout]   --> src/main.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn load_w_and_b() -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^ the trait `std::alloc::Allocator` is not implemented for `f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `std::alloc::Allocator`:
[INFO] [stdout]              std::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout]              &A
[INFO] [stdout] note: required by a bound in `std::vec::Vec`
[INFO] [stdout]   --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/vec/mod.rs:398:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `f64: std::alloc::Allocator` is not satisfied
[INFO] [stdout]   --> src/main.rs:61:42
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn train_network(epochs: usize, ) -> Vec<Vec<f64>, f64> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^ the trait `std::alloc::Allocator` is not implemented for `f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `std::alloc::Allocator`:
[INFO] [stdout]              std::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout]              &A
[INFO] [stdout] note: required by a bound in `std::vec::Vec`
[INFO] [stdout]   --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/vec/mod.rs:398:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `neural_network_0003`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name neural_network_0003 src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=15a212a1cc9997e8 -L dependency=/opt/rustwide/target/debug/deps --extern csv=/opt/rustwide/target/debug/deps/libcsv-ee498e4f4c6739b8.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-0227aea0ead23fdc.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-acec1d6368d4c8b7.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "82c64a804450a8c9c49a24fb2d56795263f06c507f4fa54d1d9adf93bed48967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c64a804450a8c9c49a24fb2d56795263f06c507f4fa54d1d9adf93bed48967", kill_on_drop: false }`
[INFO] [stdout] 82c64a804450a8c9c49a24fb2d56795263f06c507f4fa54d1d9adf93bed48967
