[INFO] cloning repository https://github.com/EclesioMeloJunior/hive
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EclesioMeloJunior/hive" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEclesioMeloJunior%2Fhive", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEclesioMeloJunior%2Fhive'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba729e18df0517b3513a7a1562a98319b2f325c7
[INFO] checking EclesioMeloJunior/hive against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEclesioMeloJunior%2Fhive" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EclesioMeloJunior/hive
[INFO] finished tweaking git repo https://github.com/EclesioMeloJunior/hive
[INFO] tweaked toml for git repo https://github.com/EclesioMeloJunior/hive written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EclesioMeloJunior/hive on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EclesioMeloJunior/hive 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "78856a61faaaa8851f2c5f4502f311cb2a5706a5ddf8a6e6c8d83488173d8386", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hive v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/client/network.rs:40:36
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Self::UnexpectedPeerId(s) => None,
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/client/network.rs:40:36
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Self::UnexpectedPeerId(s) => None,
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Candidate` and `Leader` are never constructed
[INFO] [stdout]   --> src/client/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Role {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 12 |     Follower,
[INFO] [stdout] 13 |     Candidate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     Leader,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Role` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `role` and `local_key` are never read
[INFO] [stdout]   --> src/client/mod.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Node {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 18 |     pub role: Role,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub local_key: Keypair,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `peer_id` and `topics` are never read
[INFO] [stdout]   --> src/client/network.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct NetworkLayer {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 46 |     peer_id: PeerId,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 47 |     topics: Vec<IdentTopic>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `publish`, `add_explicit_peer`, and `remove_explicit_peer` are never used
[INFO] [stdout]    --> src/client/network.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl NetworkLayer {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 103 |     pub fn publish<'a, T>(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn add_explicit_peer(&mut self, peer_id: &PeerId) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn remove_explicit_peer(&mut self, peer_id: &PeerId) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppendEntries` is never constructed
[INFO] [stdout]   --> src/client/protocol.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct AppendEntries {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Candidate` and `Leader` are never constructed
[INFO] [stdout]   --> src/client/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Role {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 12 |     Follower,
[INFO] [stdout] 13 |     Candidate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     Leader,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Role` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `role` and `local_key` are never read
[INFO] [stdout]   --> src/client/mod.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Node {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 18 |     pub role: Role,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub local_key: Keypair,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `peer_id` and `topics` are never read
[INFO] [stdout]   --> src/client/network.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct NetworkLayer {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 46 |     peer_id: PeerId,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 47 |     topics: Vec<IdentTopic>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `publish`, `add_explicit_peer`, and `remove_explicit_peer` are never used
[INFO] [stdout]    --> src/client/network.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl NetworkLayer {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 103 |     pub fn publish<'a, T>(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn add_explicit_peer(&mut self, peer_id: &PeerId) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn remove_explicit_peer(&mut self, peer_id: &PeerId) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppendEntries` is never constructed
[INFO] [stdout]   --> src/client/protocol.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct AppendEntries {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.07s
[INFO] running `Command { std: "docker" "inspect" "33a48c2b44b6b623f0d6286ad11b715979773f31da6572c5cd96d4bcec4e6532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a48c2b44b6b623f0d6286ad11b715979773f31da6572c5cd96d4bcec4e6532", kill_on_drop: false }`
[INFO] [stdout] 33a48c2b44b6b623f0d6286ad11b715979773f31da6572c5cd96d4bcec4e6532
