[INFO] cloning repository https://github.com/LorenzoPichetti/RustPlot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LorenzoPichetti/RustPlot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzoPichetti%2FRustPlot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzoPichetti%2FRustPlot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e44d3466b20d2066bab9cd9a681133d0c5c39d9
[INFO] documenting LorenzoPichetti/RustPlot against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzoPichetti%2FRustPlot" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LorenzoPichetti/RustPlot on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LorenzoPichetti/RustPlot
[INFO] finished tweaking git repo https://github.com/LorenzoPichetti/RustPlot
[INFO] tweaked toml for git repo https://github.com/LorenzoPichetti/RustPlot written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/LorenzoPichetti/RustPlot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90f2bfef1871b3234a28a27ca6895580fbe796fabd5a08db0f8fbaa15e4473b8
[INFO] running `Command { std: "docker" "start" "-a" "90f2bfef1871b3234a28a27ca6895580fbe796fabd5a08db0f8fbaa15e4473b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90f2bfef1871b3234a28a27ca6895580fbe796fabd5a08db0f8fbaa15e4473b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f2bfef1871b3234a28a27ca6895580fbe796fabd5a08db0f8fbaa15e4473b8", kill_on_drop: false }`
[INFO] [stdout] 90f2bfef1871b3234a28a27ca6895580fbe796fabd5a08db0f8fbaa15e4473b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dcd1b3ee1324be46953502a476c86b081f1ccce77dee2744a38a4dba9137ee2
[INFO] running `Command { std: "docker" "start" "-a" "7dcd1b3ee1324be46953502a476c86b081f1ccce77dee2744a38a4dba9137ee2", kill_on_drop: false }`
[INFO] [stderr]     Checking gnuplot v0.0.37
[INFO] [stderr]  Documenting RustPlot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:206:54
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn legginuovacoordinata(n:&mut usize, z:&mut Vec<Vec<(f64)>>) {
[INFO] [stdout]     |                                                      ^   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 - fn legginuovacoordinata(n:&mut usize, z:&mut Vec<Vec<(f64)>>) {
[INFO] [stdout] 206 + fn legginuovacoordinata(n:&mut usize, z:&mut Vec<Vec<f64>>) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:207:21
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let nc: Vec<Vec<(f64)>> ;
[INFO] [stdout]     |                     ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 207 -     let nc: Vec<Vec<(f64)>> ;
[INFO] [stdout] 207 +     let nc: Vec<Vec<f64>> ;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:238:25
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn grafica (z:& Vec<Vec<(f64)>>, fg: &mut Figure)  {
[INFO] [stdout]     |                         ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 238 - fn grafica (z:& Vec<Vec<(f64)>>, fg: &mut Figure)  {
[INFO] [stdout] 238 + fn grafica (z:& Vec<Vec<f64>>, fg: &mut Figure)  {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:294:24
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let mut z: Vec<Vec<(f64)>>;
[INFO] [stdout]     |                        ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 294 -     let mut z: Vec<Vec<(f64)>>;
[INFO] [stdout] 294 +     let mut z: Vec<Vec<f64>>;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "7dcd1b3ee1324be46953502a476c86b081f1ccce77dee2744a38a4dba9137ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dcd1b3ee1324be46953502a476c86b081f1ccce77dee2744a38a4dba9137ee2", kill_on_drop: false }`
[INFO] [stdout] 7dcd1b3ee1324be46953502a476c86b081f1ccce77dee2744a38a4dba9137ee2