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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucasLeRay/rust-neural-network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasLeRay%2Frust-neural-network", kill_on_drop: false }`
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[INFO] [stdout] eda4d908bc4584a4f26f699072fa50696cbd76e6
[INFO] testing LucasLeRay/rust-neural-network against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasLeRay%2Frust-neural-network" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LucasLeRay/rust-neural-network
[INFO] finished tweaking git repo https://github.com/LucasLeRay/rust-neural-network
[INFO] tweaked toml for git repo https://github.com/LucasLeRay/rust-neural-network written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LucasLeRay/rust-neural-network on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LucasLeRay/rust-neural-network 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d5b5ce49778cf025200485762fba98ae1095025c0ec8e87a771727f59727b6bf
[INFO] running `Command { std: "docker" "start" "d5b5ce49778cf025200485762fba98ae1095025c0ec8e87a771727f59727b6bf", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling openblas-build v0.10.5
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[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling ndarray v0.15.6
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[INFO] [stderr]    Compiling lax v0.16.0
[INFO] [stderr]    Compiling ndarray-linalg v0.16.0
[INFO] [stderr]    Compiling rust-neural-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `sum` is never used
[INFO] [stdout]   --> src/cost.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait Cost {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn sum(&self, a: &Array2<f32>, y: usize) -> f32;
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QuadraticCost` is never constructed
[INFO] [stdout]   --> src/cost.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct QuadraticCost;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load` is never used
[INFO] [stdout]   --> src/io/model.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn load(filepath: &str) -> Network {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load` is never used
[INFO] [stdout]   --> src/network.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Network {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn load(filepath: &str) -> Network {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `L1` is never constructed
[INFO] [stdout]   --> src/regularization.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct L1 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 14s
[INFO] running `Command { std: "docker" "inspect" "d5b5ce49778cf025200485762fba98ae1095025c0ec8e87a771727f59727b6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d5b5ce49778cf025200485762fba98ae1095025c0ec8e87a771727f59727b6bf" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-neural-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `sum` is never used
[INFO] [stdout]   --> src/cost.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait Cost {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn sum(&self, a: &Array2<f32>, y: usize) -> f32;
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QuadraticCost` is never constructed
[INFO] [stdout]   --> src/cost.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct QuadraticCost;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load` is never used
[INFO] [stdout]   --> src/io/model.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn load(filepath: &str) -> Network {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load` is never used
[INFO] [stdout]   --> src/network.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Network {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn load(filepath: &str) -> Network {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `L1` is never constructed
[INFO] [stdout]   --> src/regularization.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct L1 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "d5b5ce49778cf025200485762fba98ae1095025c0ec8e87a771727f59727b6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d5b5ce49778cf025200485762fba98ae1095025c0ec8e87a771727f59727b6bf" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: method `sum` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/cost.rs:10:8
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]  7 | pub trait Cost {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |           ---- method in this trait
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stderr] 10 |     fn sum(&self, a: &Array2<f32>, y: usize) -> f32;
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `QuadraticCost` is never constructed
[INFO] [stderr]   --> src/cost.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct QuadraticCost;
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load` is never used
[INFO] [stderr]   --> src/io/model.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn load(filepath: &str) -> Network {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `load` is never used
[INFO] [stderr]   --> src/network.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Network {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn load(filepath: &str) -> Network {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `L1` is never constructed
[INFO] [stderr]   --> src/regularization.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct L1 {
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-neural-network` (bin "rust-neural-network" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_neural_network-a47d8aa9befb7313)
[INFO] running `Command { std: "docker" "inspect" "d5b5ce49778cf025200485762fba98ae1095025c0ec8e87a771727f59727b6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b5ce49778cf025200485762fba98ae1095025c0ec8e87a771727f59727b6bf", kill_on_drop: false }`
[INFO] [stdout] d5b5ce49778cf025200485762fba98ae1095025c0ec8e87a771727f59727b6bf