[INFO] cloning repository https://github.com/LafeWessel/Rust-Neural-Network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LafeWessel/Rust-Neural-Network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLafeWessel%2FRust-Neural-Network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLafeWessel%2FRust-Neural-Network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8618a9cbf09b781c25f85fa64a934d38bce3b375
[INFO] building LafeWessel/Rust-Neural-Network against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLafeWessel%2FRust-Neural-Network" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LafeWessel/Rust-Neural-Network on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LafeWessel/Rust-Neural-Network
[INFO] finished tweaking git repo https://github.com/LafeWessel/Rust-Neural-Network
[INFO] tweaked toml for git repo https://github.com/LafeWessel/Rust-Neural-Network written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LafeWessel/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b425ea3d02f3ce37fc2f5d6f7a186f65dcb3f2ef0815b88c855c8316af6d9bb
[INFO] running `Command { std: "docker" "start" "-a" "9b425ea3d02f3ce37fc2f5d6f7a186f65dcb3f2ef0815b88c855c8316af6d9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b425ea3d02f3ce37fc2f5d6f7a186f65dcb3f2ef0815b88c855c8316af6d9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b425ea3d02f3ce37fc2f5d6f7a186f65dcb3f2ef0815b88c855c8316af6d9bb", kill_on_drop: false }`
[INFO] [stdout] 9b425ea3d02f3ce37fc2f5d6f7a186f65dcb3f2ef0815b88c855c8316af6d9bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23bd9625d80beb3b26b52e900f3188635775fdd8a2f1c8d882168f2ceb1d1812
[INFO] running `Command { std: "docker" "start" "-a" "23bd9625d80beb3b26b52e900f3188635775fdd8a2f1c8d882168f2ceb1d1812", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling neural_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/layers.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     impl<T> ActivationLayer<T> where T: Activate + Sized{
[INFO] [stdout]    |     ---------------------------------------------------- associated function in this implementation
[INFO] [stdout] 38 |         /// Create a new Activation Layer
[INFO] [stdout] 39 |         pub fn new(func: T) -> Self
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/layers.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |     impl FCLayer{
[INFO] [stdout]     |     ------------ associated function in this implementation
[INFO] [stdout] 111 |         /// Create a new FCLayer, neurons is the same as output size, optionally initialize bias for all neurons
[INFO] [stdout] 112 |         pub fn new(input_size: usize, neurons: usize) -> Self{
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "23bd9625d80beb3b26b52e900f3188635775fdd8a2f1c8d882168f2ceb1d1812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23bd9625d80beb3b26b52e900f3188635775fdd8a2f1c8d882168f2ceb1d1812", kill_on_drop: false }`
[INFO] [stdout] 23bd9625d80beb3b26b52e900f3188635775fdd8a2f1c8d882168f2ceb1d1812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 653d3c7e829967970b71f185dfa9a7f50a0087f07c306e053418a71ae1676e73
[INFO] running `Command { std: "docker" "start" "-a" "653d3c7e829967970b71f185dfa9a7f50a0087f07c306e053418a71ae1676e73", kill_on_drop: false }`
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/layers.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     impl<T> ActivationLayer<T> where T: Activate + Sized{
[INFO] [stdout]    |     ---------------------------------------------------- associated function in this implementation
[INFO] [stdout] 38 |         /// Create a new Activation Layer
[INFO] [stdout] 39 |         pub fn new(func: T) -> Self
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling neural_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/layers.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |     impl FCLayer{
[INFO] [stdout]     |     ------------ associated function in this implementation
[INFO] [stdout] 111 |         /// Create a new FCLayer, neurons is the same as output size, optionally initialize bias for all neurons
[INFO] [stdout] 112 |         pub fn new(input_size: usize, neurons: usize) -> Self{
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "653d3c7e829967970b71f185dfa9a7f50a0087f07c306e053418a71ae1676e73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653d3c7e829967970b71f185dfa9a7f50a0087f07c306e053418a71ae1676e73", kill_on_drop: false }`
[INFO] [stdout] 653d3c7e829967970b71f185dfa9a7f50a0087f07c306e053418a71ae1676e73