[INFO] cloning repository https://github.com/AlwaysFocus/neural-net-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlwaysFocus/neural-net-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlwaysFocus%2Fneural-net-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlwaysFocus%2Fneural-net-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37d0e2e3daf3a7679f2ccbbd4bbca54750e19f1a
[INFO] checking AlwaysFocus/neural-net-rust against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlwaysFocus%2Fneural-net-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlwaysFocus/neural-net-rust
[INFO] finished tweaking git repo https://github.com/AlwaysFocus/neural-net-rust
[INFO] tweaked toml for git repo https://github.com/AlwaysFocus/neural-net-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlwaysFocus/neural-net-rust on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlwaysFocus/neural-net-rust 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_core v0.9.0-alpha.1
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.0-alpha.6
[INFO] [stderr]   Downloaded rand_chacha v0.9.0-alpha.1
[INFO] [stderr]   Downloaded getrandom v0.2.13
[INFO] [stderr]   Downloaded zerocopy v0.8.0-alpha.6
[INFO] [stderr]   Downloaded rand v0.9.0-alpha.1
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf556bf956dec5e4980441943fd88c60bf29c3cee475cfa07486c8eb8dcd19ec
[INFO] running `Command { std: "docker" "start" "-a" "cf556bf956dec5e4980441943fd88c60bf29c3cee475cfa07486c8eb8dcd19ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf556bf956dec5e4980441943fd88c60bf29c3cee475cfa07486c8eb8dcd19ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf556bf956dec5e4980441943fd88c60bf29c3cee475cfa07486c8eb8dcd19ec", kill_on_drop: false }`
[INFO] [stdout] cf556bf956dec5e4980441943fd88c60bf29c3cee475cfa07486c8eb8dcd19ec
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe00fa9b4c59c1e3a8bb13d6db969baa0075ee04f8cb6dddc5e8ee621fa1af0f
[INFO] running `Command { std: "docker" "start" "-a" "fe00fa9b4c59c1e3a8bb13d6db969baa0075ee04f8cb6dddc5e8ee621fa1af0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling zerocopy v0.8.0-alpha.6
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking getrandom v0.2.13
[INFO] [stderr]     Checking rand_core v0.9.0-alpha.1
[INFO] [stderr]     Checking rand_chacha v0.9.0-alpha.1
[INFO] [stderr]     Checking rand v0.9.0-alpha.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking neural-net v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `ReLU` and `Tanh` are never constructed
[INFO] [stdout]  --> src/neuron.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ActivationFunction {
[INFO] [stdout]   |          ------------------ variants in this enum
[INFO] [stdout] 5 |     Sigmoid,
[INFO] [stdout] 6 |     ReLU,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Tanh,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ActivationFunction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `passenger_id`, `name`, `ticket`, and `cabin` are never read
[INFO] [stdout]   --> src/load_dataset.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | struct TitanicPassenger {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 6  |     #[serde(rename = "PassengerId")]
[INFO] [stdout] 7  |     passenger_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     ticket: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     cabin: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TitanicPassenger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ReLU` and `Tanh` are never constructed
[INFO] [stdout]  --> src/neuron.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ActivationFunction {
[INFO] [stdout]   |          ------------------ variants in this enum
[INFO] [stdout] 5 |     Sigmoid,
[INFO] [stdout] 6 |     ReLU,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Tanh,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ActivationFunction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `passenger_id`, `name`, `ticket`, and `cabin` are never read
[INFO] [stdout]   --> src/load_dataset.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | struct TitanicPassenger {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 6  |     #[serde(rename = "PassengerId")]
[INFO] [stdout] 7  |     passenger_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     ticket: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     cabin: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TitanicPassenger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.97s
[INFO] running `Command { std: "docker" "inspect" "fe00fa9b4c59c1e3a8bb13d6db969baa0075ee04f8cb6dddc5e8ee621fa1af0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe00fa9b4c59c1e3a8bb13d6db969baa0075ee04f8cb6dddc5e8ee621fa1af0f", kill_on_drop: false }`
[INFO] [stdout] fe00fa9b4c59c1e3a8bb13d6db969baa0075ee04f8cb6dddc5e8ee621fa1af0f
