[INFO] cloning repository https://github.com/LukeRichardson-dev/NeuralNetwork [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LukeRichardson-dev/NeuralNetwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukeRichardson-dev%2FNeuralNetwork", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukeRichardson-dev%2FNeuralNetwork'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 901c648e77581d0b9a6513682f7048566b01250a [INFO] checking LukeRichardson-dev/NeuralNetwork against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukeRichardson-dev%2FNeuralNetwork" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LukeRichardson-dev/NeuralNetwork on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LukeRichardson-dev/NeuralNetwork [INFO] finished tweaking git repo https://github.com/LukeRichardson-dev/NeuralNetwork [INFO] tweaked toml for git repo https://github.com/LukeRichardson-dev/NeuralNetwork written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/LukeRichardson-dev/NeuralNetwork 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rawpointer v0.2.1 [INFO] [stderr] Downloaded num-complex v0.4.3 [INFO] [stderr] Downloaded matrixmultiply v0.3.2 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 857cd047ee34961c7506b7ea48136bc80fe5ef24f685ab6cd2ab194a02cb33b1 [INFO] running `Command { std: "docker" "start" "-a" "857cd047ee34961c7506b7ea48136bc80fe5ef24f685ab6cd2ab194a02cb33b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "857cd047ee34961c7506b7ea48136bc80fe5ef24f685ab6cd2ab194a02cb33b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "857cd047ee34961c7506b7ea48136bc80fe5ef24f685ab6cd2ab194a02cb33b1", kill_on_drop: false }` [INFO] [stdout] 857cd047ee34961c7506b7ea48136bc80fe5ef24f685ab6cd2ab194a02cb33b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ded99b88f3eb9911dce4c3268d3e9517d8351eae0be48285fce214d602da256 [INFO] running `Command { std: "docker" "start" "-a" "2ded99b88f3eb9911dce4c3268d3e9517d8351eae0be48285fce214d602da256", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking neural-network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `random` and `thread_rng` [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{random, prelude::{thread_rng}}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `random` and `thread_rng` [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{random, prelude::{thread_rng}}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer1` [INFO] [stdout] --> src/main.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | let layer1 = Layer { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer2` [INFO] [stdout] --> src/main.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | let layer2 = Layer { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cost` is never read [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Network { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 10 | layers: Vec>, [INFO] [stdout] 11 | cost: C, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `apply` is never used [INFO] [stdout] --> src/maths.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub trait Differentiable { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] 43 | fn apply(&self, x: &Array1) -> Array1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer1` [INFO] [stdout] --> src/main.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | let layer1 = Layer { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer2` [INFO] [stdout] --> src/main.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | let layer2 = Layer { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cost` is never read [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Network { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 10 | layers: Vec>, [INFO] [stdout] 11 | cost: C, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `apply` is never used [INFO] [stdout] --> src/maths.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub trait Differentiable { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] 43 | fn apply(&self, x: &Array1) -> Array1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.69s [INFO] running `Command { std: "docker" "inspect" "2ded99b88f3eb9911dce4c3268d3e9517d8351eae0be48285fce214d602da256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ded99b88f3eb9911dce4c3268d3e9517d8351eae0be48285fce214d602da256", kill_on_drop: false }` [INFO] [stdout] 2ded99b88f3eb9911dce4c3268d3e9517d8351eae0be48285fce214d602da256