[INFO] cloning repository https://github.com/InverMN/SimpleNeuroNetwork
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InverMN/SimpleNeuroNetwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInverMN%2FSimpleNeuroNetwork", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInverMN%2FSimpleNeuroNetwork'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec55e5ed6d3c60d3dfcc55e6abaa79873f1af622
[INFO] checking InverMN/SimpleNeuroNetwork against 49a6044d37d694890450f52ceaceb66277a36b1e for pr-161154
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInverMN%2FSimpleNeuroNetwork" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/InverMN/SimpleNeuroNetwork
[INFO] finished tweaking git repo https://github.com/InverMN/SimpleNeuroNetwork
[INFO] tweaked toml for git repo https://github.com/InverMN/SimpleNeuroNetwork written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/InverMN/SimpleNeuroNetwork on toolchain 49a6044d37d694890450f52ceaceb66277a36b1e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/InverMN/SimpleNeuroNetwork 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" "+49a6044d37d694890450f52ceaceb66277a36b1e" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0f04f7012490efcf01cb2aa3a2ddc927d8bdd9de61608d8f9a6710f93ff7a300
[INFO] running `Command { std: "docker" "start" "0f04f7012490efcf01cb2aa3a2ddc927d8bdd9de61608d8f9a6710f93ff7a300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f04f7012490efcf01cb2aa3a2ddc927d8bdd9de61608d8f9a6710f93ff7a300", 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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0f04f7012490efcf01cb2aa3a2ddc927d8bdd9de61608d8f9a6710f93ff7a300" "/opt/rustwide/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f04f7012490efcf01cb2aa3a2ddc927d8bdd9de61608d8f9a6710f93ff7a300", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0f04f7012490efcf01cb2aa3a2ddc927d8bdd9de61608d8f9a6710f93ff7a300" "/opt/rustwide/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking my-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `predict`, `backpropagate`, `train`, `import`, and `export` are never used
[INFO] [stdout]   --> src/neuron.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Model {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |   fn predict(&self) {}
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |   fn backpropagate(&mut self) {}
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 64 |
[INFO] [stdout] 65 |   fn train(&mut self) {}
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 66 |
[INFO] [stdout] 67 |   fn import() -> () {}
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 68 |
[INFO] [stdout] 69 |   fn export(&self) {}
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `predict`, `backpropagate`, `train`, `import`, and `export` are never used
[INFO] [stdout]   --> src/neuron.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Model {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |   fn predict(&self) {}
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |   fn backpropagate(&mut self) {}
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 64 |
[INFO] [stdout] 65 |   fn train(&mut self) {}
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 66 |
[INFO] [stdout] 67 |   fn import() -> () {}
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 68 |
[INFO] [stdout] 69 |   fn export(&self) {}
[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 4.49s
[INFO] running `Command { std: "docker" "inspect" "0f04f7012490efcf01cb2aa3a2ddc927d8bdd9de61608d8f9a6710f93ff7a300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f04f7012490efcf01cb2aa3a2ddc927d8bdd9de61608d8f9a6710f93ff7a300", kill_on_drop: false }`
[INFO] [stdout] 0f04f7012490efcf01cb2aa3a2ddc927d8bdd9de61608d8f9a6710f93ff7a300
