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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trinary/scow-tonic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrinary%2Fscow-tonic", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9751d915c74e68f34486e73078fecc6944237891
[INFO] checking trinary/scow-tonic against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrinary%2Fscow-tonic" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trinary/scow-tonic on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/trinary/scow-tonic
[INFO] finished tweaking git repo https://github.com/trinary/scow-tonic
[INFO] tweaked toml for git repo https://github.com/trinary/scow-tonic written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/trinary/scow-tonic 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `mpsc::SendError`
[INFO] [stdout]  --> src/state_handler.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Debug, sync::{mpsc::SendError, Arc}};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mpsc::SendError`
[INFO] [stdout]  --> src/state_handler.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Debug, sync::{mpsc::SendError, Arc}};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_client` is never used
[INFO] [stdout]  --> src/./client_tools.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn build_client(
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `next_index` and `match_index` are never read
[INFO] [stdout]   --> src/scow_impl.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct LeaderState {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 48 |     /// for each server, index of the next log entry to send to that server (initialized to leaderlast log index + 1)
[INFO] [stdout] 49 |     next_index: u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 50 |     /// for each server, index of highest log entry known to be replicated on server (initialized to 0, increases monotonically)
[INFO] [stdout] 51 |     match_index: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LeaderState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_client` is never used
[INFO] [stdout]  --> src/./client_tools.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn build_client(
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `next_index` and `match_index` are never read
[INFO] [stdout]   --> src/scow_impl.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct LeaderState {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 48 |     /// for each server, index of the next log entry to send to that server (initialized to leaderlast log index + 1)
[INFO] [stdout] 49 |     next_index: u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 50 |     /// for each server, index of highest log entry known to be replicated on server (initialized to 0, increases monotonically)
[INFO] [stdout] 51 |     match_index: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LeaderState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.44s
[INFO] running `Command { std: "docker" "inspect" "d713afa51db848357ff559d8d12da37122a3f13387c05b84ced51db611cc5e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d713afa51db848357ff559d8d12da37122a3f13387c05b84ced51db611cc5e09", kill_on_drop: false }`
[INFO] [stdout] d713afa51db848357ff559d8d12da37122a3f13387c05b84ced51db611cc5e09