[INFO] cloning repository https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flikhith-ts%2FNeural-Network-from-Scratch-using-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flikhith-ts%2FNeural-Network-from-Scratch-using-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f389b5d3bb14bf494447fce524d66c471d489da0
[INFO] testing likhith-ts/Neural-Network-from-Scratch-using-Rust against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flikhith-ts%2FNeural-Network-from-Scratch-using-Rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust
[INFO] finished tweaking git repo https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust
[INFO] tweaked toml for git repo https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing likhith-ts/Neural-Network-from-Scratch-using-Rust against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flikhith-ts%2FNeural-Network-from-Scratch-using-Rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust
[INFO] finished tweaking git repo https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust
[INFO] tweaked toml for git repo https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/likhith-ts/Neural-Network-from-Scratch-using-Rust 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08bf37de43079dd1557f0cbc7cb5d1b6142137bace138578f5550bf0cb85cc4e
[INFO] running `Command { std: "docker" "start" "-a" "08bf37de43079dd1557f0cbc7cb5d1b6142137bace138578f5550bf0cb85cc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08bf37de43079dd1557f0cbc7cb5d1b6142137bace138578f5550bf0cb85cc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08bf37de43079dd1557f0cbc7cb5d1b6142137bace138578f5550bf0cb85cc4e", kill_on_drop: false }`
[INFO] [stdout] 08bf37de43079dd1557f0cbc7cb5d1b6142137bace138578f5550bf0cb85cc4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62e2ab665024ef4a09a38be59e8ba1df905ee878f91d287f582f12dd2aa17d2e
[INFO] running `Command { std: "docker" "start" "-a" "62e2ab665024ef4a09a38be59e8ba1df905ee878f91d287f582f12dd2aa17d2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling NN-Scratch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Array` and `Axis`
[INFO] [stdout]  --> src/neural_network.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{Array, Array1, Array2, Axis};
[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: `std::ops::Mul`
[INFO] [stdout]  --> src/neural_network.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hidden_inputs`
[INFO] [stdout]   --> src/neural_network.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let (hidden_inputs, hidden_outputs, final_outputs) = self.forward(inputs);
[INFO] [stdout]    |              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hidden_inputs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `sigmoid_derivative` is never used
[INFO] [stdout]   --> src/neural_network.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl NeuralNetwork {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn sigmoid_derivative(x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "62e2ab665024ef4a09a38be59e8ba1df905ee878f91d287f582f12dd2aa17d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e2ab665024ef4a09a38be59e8ba1df905ee878f91d287f582f12dd2aa17d2e", kill_on_drop: false }`
[INFO] [stdout] 62e2ab665024ef4a09a38be59e8ba1df905ee878f91d287f582f12dd2aa17d2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cd812a7c27c50c111ae8ffc3deb18087b5e62da907b2a88ce02a230d24587c4
[INFO] running `Command { std: "docker" "start" "-a" "1cd812a7c27c50c111ae8ffc3deb18087b5e62da907b2a88ce02a230d24587c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling NN-Scratch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Array` and `Axis`
[INFO] [stdout]  --> src/neural_network.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{Array, Array1, Array2, Axis};
[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: `std::ops::Mul`
[INFO] [stdout]  --> src/neural_network.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hidden_inputs`
[INFO] [stdout]   --> src/neural_network.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let (hidden_inputs, hidden_outputs, final_outputs) = self.forward(inputs);
[INFO] [stdout]    |              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hidden_inputs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `sigmoid_derivative` is never used
[INFO] [stdout]   --> src/neural_network.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl NeuralNetwork {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn sigmoid_derivative(x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "1cd812a7c27c50c111ae8ffc3deb18087b5e62da907b2a88ce02a230d24587c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd812a7c27c50c111ae8ffc3deb18087b5e62da907b2a88ce02a230d24587c4", kill_on_drop: false }`
[INFO] [stdout] 1cd812a7c27c50c111ae8ffc3deb18087b5e62da907b2a88ce02a230d24587c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc488e8a368201a4f4e0da4fc2c05df22b3223466e90566ef10facd200dfa216
[INFO] running `Command { std: "docker" "start" "-a" "cc488e8a368201a4f4e0da4fc2c05df22b3223466e90566ef10facd200dfa216", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Array` and `Axis`
[INFO] [stderr]  --> src/neural_network.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ndarray::{Array, Array1, Array2, Axis};
[INFO] [stderr]   |               ^^^^^                  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/neural_network.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hidden_inputs`
[INFO] [stderr]   --> src/neural_network.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let (hidden_inputs, hidden_outputs, final_outputs) = self.forward(inputs);
[INFO] [stderr]    |              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hidden_inputs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `sigmoid_derivative` is never used
[INFO] [stderr]   --> src/neural_network.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl NeuralNetwork {
[INFO] [stderr]    | ------------------ associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 51 |     fn sigmoid_derivative(x: f64) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `NN-Scratch` (bin "NN-Scratch" test) generated 4 warnings (run `cargo fix --bin "NN-Scratch" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/NN_Scratch-16ceeb60989ebe1f)
[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" "cc488e8a368201a4f4e0da4fc2c05df22b3223466e90566ef10facd200dfa216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc488e8a368201a4f4e0da4fc2c05df22b3223466e90566ef10facd200dfa216", kill_on_drop: false }`
[INFO] [stdout] cc488e8a368201a4f4e0da4fc2c05df22b3223466e90566ef10facd200dfa216