[INFO] cloning repository https://github.com/willothy/nnfs_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willothy/nnfs_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Fnnfs_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Fnnfs_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f20aef522c351ebee01cd9cf4aa47e25cb19c1ef
[INFO] checking willothy/nnfs_rs against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Fnnfs_rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/willothy/nnfs_rs
[INFO] finished tweaking git repo https://github.com/willothy/nnfs_rs
[INFO] tweaked toml for git repo https://github.com/willothy/nnfs_rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/willothy/nnfs_rs on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/willothy/nnfs_rs 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fb9fb3d2900cfe11a5104c311cbe78aa71cd26743c26bd5eb3f723dee78c179
[INFO] running `Command { std: "docker" "start" "-a" "3fb9fb3d2900cfe11a5104c311cbe78aa71cd26743c26bd5eb3f723dee78c179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fb9fb3d2900cfe11a5104c311cbe78aa71cd26743c26bd5eb3f723dee78c179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fb9fb3d2900cfe11a5104c311cbe78aa71cd26743c26bd5eb3f723dee78c179", kill_on_drop: false }`
[INFO] [stdout] 3fb9fb3d2900cfe11a5104c311cbe78aa71cd26743c26bd5eb3f723dee78c179
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14238ca273539336e53b0a959f631b3220f10b8dba2b84d32a24a4ced2893d85
[INFO] running `Command { std: "docker" "start" "-a" "14238ca273539336e53b0a959f631b3220f10b8dba2b84d32a24a4ced2893d85", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling libm v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking ndarray-rand v0.14.0
[INFO] [stderr]     Checking nnfs_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `load` is never used
[INFO] [stdout]   --> src/layer.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl DenseLayer {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn load(weights: Array2<f64>, biases: Array1<f64>) -> DenseLayer {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Sigmoid` is never constructed
[INFO] [stdout]   --> src/layer.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum ActivationType {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] 39 |     Relu,
[INFO] [stdout] 40 |     Sigmoid,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sigmoid_derivative` is never used
[INFO] [stdout]   --> src/math.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn sigmoid_derivative(x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load` is never used
[INFO] [stdout]   --> src/layer.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl DenseLayer {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn load(weights: Array2<f64>, biases: Array1<f64>) -> DenseLayer {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Sigmoid` is never constructed
[INFO] [stdout]   --> src/layer.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum ActivationType {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] 39 |     Relu,
[INFO] [stdout] 40 |     Sigmoid,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sigmoid_derivative` is never used
[INFO] [stdout]   --> src/math.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn sigmoid_derivative(x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.55s
[INFO] running `Command { std: "docker" "inspect" "14238ca273539336e53b0a959f631b3220f10b8dba2b84d32a24a4ced2893d85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14238ca273539336e53b0a959f631b3220f10b8dba2b84d32a24a4ced2893d85", kill_on_drop: false }`
[INFO] [stdout] 14238ca273539336e53b0a959f631b3220f10b8dba2b84d32a24a4ced2893d85