[INFO] cloning repository https://github.com/Jonster5/rust-nn-trainer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jonster5/rust-nn-trainer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonster5%2Frust-nn-trainer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonster5%2Frust-nn-trainer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 354d46e5ff34ea19adc3dc713115f8bd9a8aab44
[INFO] testing Jonster5/rust-nn-trainer against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonster5%2Frust-nn-trainer" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jonster5/rust-nn-trainer on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jonster5/rust-nn-trainer
[INFO] finished tweaking git repo https://github.com/Jonster5/rust-nn-trainer
[INFO] tweaked toml for git repo https://github.com/Jonster5/rust-nn-trainer written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Jonster5/rust-nn-trainer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 305bedcd52b0d79e73701631db1ce76a88cde3864527d737b978e1c6c0d523f6
[INFO] running `Command { std: "docker" "start" "-a" "305bedcd52b0d79e73701631db1ce76a88cde3864527d737b978e1c6c0d523f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "305bedcd52b0d79e73701631db1ce76a88cde3864527d737b978e1c6c0d523f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "305bedcd52b0d79e73701631db1ce76a88cde3864527d737b978e1c6c0d523f6", kill_on_drop: false }`
[INFO] [stdout] 305bedcd52b0d79e73701631db1ce76a88cde3864527d737b978e1c6c0d523f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e2f06bc13b52350aea96f49970bc4d3a7bb836a931b9b25bb8ab80622868218
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8e2f06bc13b52350aea96f49970bc4d3a7bb836a931b9b25bb8ab80622868218", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[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 nn-trainer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/layer.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |     activation::{self, get, ActivationFunction},
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `predicate` should have an upper camel case name
[INFO] [stdout]  --> src/math.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type predicate = fn (f64, usize, usize) -> f64;
[INFO] [stdout]   |          ^^^^^^^^^ help: convert the identifier to upper camel case: `Predicate`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> src/network.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub layers: Vec<Layer>,
[INFO] [stdout]   |                     ^^^^^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 5 ~ pub struct NeuralNetwork<'a> {
[INFO] [stdout] 6 ~     pub layers: Vec<Layer<'a>>,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nn-trainer` due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8e2f06bc13b52350aea96f49970bc4d3a7bb836a931b9b25bb8ab80622868218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2f06bc13b52350aea96f49970bc4d3a7bb836a931b9b25bb8ab80622868218", kill_on_drop: false }`
[INFO] [stdout] 8e2f06bc13b52350aea96f49970bc4d3a7bb836a931b9b25bb8ab80622868218