[INFO] cloning repository https://github.com/nickyc975/PregelR
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickyc975/PregelR" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickyc975%2FPregelR", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickyc975%2FPregelR'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c185eddb49f1381a29aedf53dfd1fad2e4157ea9
[INFO] checking nickyc975/PregelR against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickyc975%2FPregelR" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nickyc975/PregelR on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nickyc975/PregelR
[INFO] finished tweaking git repo https://github.com/nickyc975/PregelR
[INFO] tweaked toml for git repo https://github.com/nickyc975/PregelR written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/nickyc975/PregelR already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] f8991bd2037e3430af411be84e0efa4a58c421184fefc64df035b80dc673cbe9
[INFO] running `Command { std: "docker" "start" "-a" "f8991bd2037e3430af411be84e0efa4a58c421184fefc64df035b80dc673cbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8991bd2037e3430af411be84e0efa4a58c421184fefc64df035b80dc673cbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8991bd2037e3430af411be84e0efa4a58c421184fefc64df035b80dc673cbe9", kill_on_drop: false }`
[INFO] [stdout] f8991bd2037e3430af411be84e0efa4a58c421184fefc64df035b80dc673cbe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ba104752f50797ce1223c7e3db291fef853e43deffbfe301ce4e1a71698f709
[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" "3ba104752f50797ce1223c7e3db291fef853e43deffbfe301ce4e1a71698f709", kill_on_drop: false }`
[INFO] [stderr]     Checking pregel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/pregel/worker.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn mark_as_done(&mut self, id: i64) {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/pregel/master.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     state: State,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `superstep`
[INFO] [stdout]   --> src/pregel/master.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     superstep: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nworkers`
[INFO] [stdout]   --> src/pregel/master.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     nworkers: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n_active_workers`
[INFO] [stdout]   --> src/pregel/master.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     n_active_workers: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `workers`
[INFO] [stdout]   --> src/pregel/master.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     workers: HashMap<i64, Worker<'a, V, E, M>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `work_path`
[INFO] [stdout]   --> src/pregel/master.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     work_path: Box<Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `edges_path`
[INFO] [stdout]   --> src/pregel/master.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     edges_path: Box<Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertices_path`
[INFO] [stdout]   --> src/pregel/master.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     vertices_path: Box<Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `edge_parser`
[INFO] [stdout]   --> src/pregel/master.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     edge_parser: Box<dyn Fn(String) -> (i64, i64, E)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertex_parser`
[INFO] [stdout]   --> src/pregel/master.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     vertex_parser: Box<dyn Fn(String) -> (i64, V)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `compute`
[INFO] [stdout]   --> src/pregel/master.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     compute: Box<dyn Fn(&mut Vertex<V, E, M>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `combiner`
[INFO] [stdout]   --> src/pregel/master.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     combiner: Option<Box<dyn Combine<M>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `aggregators`
[INFO] [stdout]   --> src/pregel/master.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     aggregators: Vec<Rc<dyn Aggregate<V>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertices`
[INFO] [stdout]   --> src/pregel/worker.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     vertices: HashMap<i64, Vertex<V, E, M>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `edges_path`
[INFO] [stdout]   --> src/pregel/worker.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     edges_path: &'a Box<Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertices_path`
[INFO] [stdout]   --> src/pregel/worker.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     vertices_path: &'a Box<Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `edge_parser`
[INFO] [stdout]   --> src/pregel/worker.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     edge_parser: &'a Box<dyn Fn(String) -> (i64, i64, E)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertex_parser`
[INFO] [stdout]   --> src/pregel/worker.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     vertex_parser: &'a Box<dyn Fn(String) -> (i64, V)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `compute`
[INFO] [stdout]   --> src/pregel/worker.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     compute: &'a Box<dyn Fn(&mut Vertex<V, E, M>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/pregel/worker.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_n_vertices`
[INFO] [stdout]   --> src/pregel/worker.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn local_n_vertices(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_n_edges`
[INFO] [stdout]   --> src/pregel/worker.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn local_n_edges(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/pregel/worker.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn mark_as_done(&mut self, id: i64) {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/pregel/master.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     state: State,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `superstep`
[INFO] [stdout]   --> src/pregel/master.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     superstep: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nworkers`
[INFO] [stdout]   --> src/pregel/master.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     nworkers: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n_active_workers`
[INFO] [stdout]   --> src/pregel/master.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     n_active_workers: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `workers`
[INFO] [stdout]   --> src/pregel/master.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     workers: HashMap<i64, Worker<'a, V, E, M>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `work_path`
[INFO] [stdout]   --> src/pregel/master.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     work_path: Box<Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `edges_path`
[INFO] [stdout]   --> src/pregel/master.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     edges_path: Box<Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertices_path`
[INFO] [stdout]   --> src/pregel/master.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     vertices_path: Box<Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `edge_parser`
[INFO] [stdout]   --> src/pregel/master.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     edge_parser: Box<dyn Fn(String) -> (i64, i64, E)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertex_parser`
[INFO] [stdout]   --> src/pregel/master.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     vertex_parser: Box<dyn Fn(String) -> (i64, V)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `compute`
[INFO] [stdout]   --> src/pregel/master.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     compute: Box<dyn Fn(&mut Vertex<V, E, M>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `combiner`
[INFO] [stdout]   --> src/pregel/master.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     combiner: Option<Box<dyn Combine<M>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `aggregators`
[INFO] [stdout]   --> src/pregel/master.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     aggregators: Vec<Rc<dyn Aggregate<V>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertices`
[INFO] [stdout]   --> src/pregel/worker.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     vertices: HashMap<i64, Vertex<V, E, M>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `edges_path`
[INFO] [stdout]   --> src/pregel/worker.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     edges_path: &'a Box<Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertices_path`
[INFO] [stdout]   --> src/pregel/worker.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     vertices_path: &'a Box<Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `edge_parser`
[INFO] [stdout]   --> src/pregel/worker.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     edge_parser: &'a Box<dyn Fn(String) -> (i64, i64, E)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertex_parser`
[INFO] [stdout]   --> src/pregel/worker.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     vertex_parser: &'a Box<dyn Fn(String) -> (i64, V)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `compute`
[INFO] [stdout]   --> src/pregel/worker.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     compute: &'a Box<dyn Fn(&mut Vertex<V, E, M>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/pregel/worker.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_n_vertices`
[INFO] [stdout]   --> src/pregel/worker.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn local_n_vertices(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_n_edges`
[INFO] [stdout]   --> src/pregel/worker.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn local_n_edges(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "3ba104752f50797ce1223c7e3db291fef853e43deffbfe301ce4e1a71698f709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba104752f50797ce1223c7e3db291fef853e43deffbfe301ce4e1a71698f709", kill_on_drop: false }`
[INFO] [stdout] 3ba104752f50797ce1223c7e3db291fef853e43deffbfe301ce4e1a71698f709