[INFO] cloning repository https://github.com/HiranmayaGundu/raft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HiranmayaGundu/raft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHiranmayaGundu%2Fraft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHiranmayaGundu%2Fraft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8986b035ffe8340ef84701a20a08f6469a920f28
[INFO] checking HiranmayaGundu/raft against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHiranmayaGundu%2Fraft" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HiranmayaGundu/raft
[INFO] finished tweaking git repo https://github.com/HiranmayaGundu/raft
[INFO] tweaked toml for git repo https://github.com/HiranmayaGundu/raft written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HiranmayaGundu/raft on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HiranmayaGundu/raft 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 592e4e8794aae43917586b74b4fb2efd537871ef0f1ba07225240b0a98572bf3
[INFO] running `Command { std: "docker" "start" "-a" "592e4e8794aae43917586b74b4fb2efd537871ef0f1ba07225240b0a98572bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "592e4e8794aae43917586b74b4fb2efd537871ef0f1ba07225240b0a98572bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592e4e8794aae43917586b74b4fb2efd537871ef0f1ba07225240b0a98572bf3", kill_on_drop: false }`
[INFO] [stdout] 592e4e8794aae43917586b74b4fb2efd537871ef0f1ba07225240b0a98572bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dee11336de99762d316666fa765ac8087f4e08ac6826d4d772b279e4be1a70d4
[INFO] running `Command { std: "docker" "start" "-a" "dee11336de99762d316666fa765ac8087f4e08ac6826d4d772b279e4be1a70d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling anyhow v1.0.76
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling prettyplease v0.2.15
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling async-trait v0.1.75
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling syn v2.0.42
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling tempfile v3.8.1
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling prost-derive v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]    Compiling async-recursion v1.0.5
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling prost v0.12.3
[INFO] [stderr]    Compiling prost-types v0.12.3
[INFO] [stderr]    Compiling prost-build v0.12.3
[INFO] [stderr]    Compiling tonic-build v0.10.2
[INFO] [stderr]    Compiling raft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking h2 v0.3.22
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking serde_json v1.0.108
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.10.2
[INFO] [stdout] warning: fields `term` and `command` are never read
[INFO] [stdout]   --> src/raft.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct LogEntry {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 28 |     // The term of the entry.
[INFO] [stdout] 29 |     term: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     // The command of the entry.
[INFO] [stdout] 31 |     command: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `log` is never read
[INFO] [stdout]   --> src/raft.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct ConsensusModuleData {
[INFO] [stdout]    |        ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     log: Vec<LogEntry>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stop` is never used
[INFO] [stdout]    --> src/raft.rs:148:18
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl ConsensusModule {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub async fn stop(&self) {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:312:42
[INFO] [stdout]     |
[INFO] [stdout] 312 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 313 | |                         let inner = inner.0;
[INFO] [stdout] 314 | |                         let method = RequestVoteSvc(inner);
[INFO] [stdout] 315 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 326 | |                         Ok(res)
[INFO] [stdout] 327 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:326:25
[INFO] [stdout]     |
[INFO] [stdout] 326 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:356:42
[INFO] [stdout]     |
[INFO] [stdout] 356 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 357 | |                         let inner = inner.0;
[INFO] [stdout] 358 | |                         let method = AppendEntriesSvc(inner);
[INFO] [stdout] 359 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 370 | |                         Ok(res)
[INFO] [stdout] 371 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:375:41
[INFO] [stdout]     |
[INFO] [stdout] 375 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 376 | |                         Ok(
[INFO] [stdout] 377 | |                             http::Response::builder()
[INFO] [stdout] 378 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 384 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:376:25
[INFO] [stdout]     |
[INFO] [stdout] 376 | /                         Ok(
[INFO] [stdout] 377 | |                             http::Response::builder()
[INFO] [stdout] 378 | |                                 .status(200)
[INFO] [stdout] 379 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 382 | |                                 .unwrap(),
[INFO] [stdout] 383 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raft` (bin "raft-server" test) due to 6 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `term` and `command` are never read
[INFO] [stdout]   --> src/raft.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct LogEntry {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 28 |     // The term of the entry.
[INFO] [stdout] 29 |     term: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     // The command of the entry.
[INFO] [stdout] 31 |     command: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `log` is never read
[INFO] [stdout]   --> src/raft.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct ConsensusModuleData {
[INFO] [stdout]    |        ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     log: Vec<LogEntry>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stop` is never used
[INFO] [stdout]    --> src/raft.rs:148:18
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl ConsensusModule {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub async fn stop(&self) {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:312:42
[INFO] [stdout]     |
[INFO] [stdout] 312 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 313 | |                         let inner = inner.0;
[INFO] [stdout] 314 | |                         let method = RequestVoteSvc(inner);
[INFO] [stdout] 315 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 326 | |                         Ok(res)
[INFO] [stdout] 327 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:326:25
[INFO] [stdout]     |
[INFO] [stdout] 326 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:356:42
[INFO] [stdout]     |
[INFO] [stdout] 356 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 357 | |                         let inner = inner.0;
[INFO] [stdout] 358 | |                         let method = AppendEntriesSvc(inner);
[INFO] [stdout] 359 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 370 | |                         Ok(res)
[INFO] [stdout] 371 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:375:41
[INFO] [stdout]     |
[INFO] [stdout] 375 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 376 | |                         Ok(
[INFO] [stdout] 377 | |                             http::Response::builder()
[INFO] [stdout] 378 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 384 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/raft-2547de48d3e77876/out/raft.rs:376:25
[INFO] [stdout]     |
[INFO] [stdout] 376 | /                         Ok(
[INFO] [stdout] 377 | |                             http::Response::builder()
[INFO] [stdout] 378 | |                                 .status(200)
[INFO] [stdout] 379 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 382 | |                                 .unwrap(),
[INFO] [stdout] 383 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raft` (bin "raft-server") due to 6 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "dee11336de99762d316666fa765ac8087f4e08ac6826d4d772b279e4be1a70d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee11336de99762d316666fa765ac8087f4e08ac6826d4d772b279e4be1a70d4", kill_on_drop: false }`
[INFO] [stdout] dee11336de99762d316666fa765ac8087f4e08ac6826d4d772b279e4be1a70d4
