[INFO] updating cached repository https://github.com/jdumont0201/rust-neural-network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c23fa61b5dfc4a54a307054cfca542d09db9eb4
[INFO] documenting jdumont0201/rust-neural-network against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdumont0201%2Frust-neural-network" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdumont0201/rust-neural-network on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jdumont0201/rust-neural-network
[INFO] finished tweaking git repo https://github.com/jdumont0201/rust-neural-network
[INFO] tweaked toml for git repo https://github.com/jdumont0201/rust-neural-network written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/jdumont0201/rust-neural-network already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 893d8e35189049bb0203e4cd9859921bf155431c187a60e71fae1adcc5835ac4
[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" "893d8e35189049bb0203e4cd9859921bf155431c187a60e71fae1adcc5835ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "893d8e35189049bb0203e4cd9859921bf155431c187a60e71fae1adcc5835ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893d8e35189049bb0203e4cd9859921bf155431c187a60e71fae1adcc5835ac4", kill_on_drop: false }`
[INFO] [stdout] 893d8e35189049bb0203e4cd9859921bf155431c187a60e71fae1adcc5835ac4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 710f12ec11596cb07575dcaeb2d28955496888635bb74d29a03a7bcb729e4f4b
[INFO] running `Command { std: "docker" "start" "-a" "710f12ec11596cb07575dcaeb2d28955496888635bb74d29a03a7bcb729e4f4b", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]  Documenting neuralnetwork v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/neuron/mod.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stdout]    |                                      ^ help: convert the identifier to snake case: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sum_of_DOW` should have a snake case name
[INFO] [stdout]   --> src/neuron/mod.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `sum_of_dow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/neuron/mod.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stdout]    |                              ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/topology/mod.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn create_neurons(&mut self, T: Vec<i8>) {
[INFO] [stdout]    |                                      ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `Command { std: "docker" "inspect" "710f12ec11596cb07575dcaeb2d28955496888635bb74d29a03a7bcb729e4f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710f12ec11596cb07575dcaeb2d28955496888635bb74d29a03a7bcb729e4f4b", kill_on_drop: false }`
[INFO] [stdout] 710f12ec11596cb07575dcaeb2d28955496888635bb74d29a03a7bcb729e4f4b