[INFO] cloning repository https://github.com/YangchenYe323/distributed-system-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YangchenYe323/distributed-system-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYangchenYe323%2Fdistributed-system-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYangchenYe323%2Fdistributed-system-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e51d65a3ed86f71f3027b82c8b35b926843c0f4 [INFO] checking YangchenYe323/distributed-system-in-rust/2e51d65a3ed86f71f3027b82c8b35b926843c0f4 against master#f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b for pr-148329 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYangchenYe323%2Fdistributed-system-in-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/YangchenYe323/distributed-system-in-rust [INFO] finished tweaking git repo https://github.com/YangchenYe323/distributed-system-in-rust [INFO] tweaked toml for git repo https://github.com/YangchenYe323/distributed-system-in-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/YangchenYe323/distributed-system-in-rust on toolchain f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 120 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding env_logger v0.7.1 (available: v0.11.8) [INFO] [stderr] Adding prost v0.6.1 (available: v0.14.1) [INFO] [stderr] Adding prost-build v0.6.1 (available: v0.14.1) [INFO] [stderr] Adding prost-derive v0.6.1 (available: v0.14.1) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... 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[INFO] [stdout] 53a520a17cf76cd3cfa7bb580243d7e50b6709c3dea879bd77d246d9f3c3e799 [INFO] running `Command { std: "docker" "start" "-a" "53a520a17cf76cd3cfa7bb580243d7e50b6709c3dea879bd77d246d9f3c3e799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53a520a17cf76cd3cfa7bb580243d7e50b6709c3dea879bd77d246d9f3c3e799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53a520a17cf76cd3cfa7bb580243d7e50b6709c3dea879bd77d246d9f3c3e799", kill_on_drop: false }` [INFO] [stdout] 53a520a17cf76cd3cfa7bb580243d7e50b6709c3dea879bd77d246d9f3c3e799 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" 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Compiling prost-build v0.6.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking linearizability v0.1.0 (/opt/rustwide/workdir/linearizability) [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling prost-types v0.6.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling labcodec v0.1.0 (/opt/rustwide/workdir/labcodec) [INFO] [stderr] Compiling percolator v0.1.0 (/opt/rustwide/workdir/percolator) [INFO] [stderr] Compiling raft v0.1.0 (/opt/rustwide/workdir/raft) [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking labrpc v0.1.0 (/opt/rustwide/workdir/labrpc) [INFO] [stdout] warning: unused import: `add_service as add_raft_service` [INFO] [stdout] --> raft/src/proto/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | add_service as add_raft_service, Client as RaftClient, Service as RaftService, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `add_service as add_kv_service` [INFO] [stdout] --> raft/src/proto/mod.rs:29:24 [INFO] [stdout] | [INFO] [stdout] 29 | pub use self::kv::{add_service as add_kv_service, Client as KvClient, Service as KvService}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Service` and `add_service as add_tso_service` [INFO] [stdout] --> percolator/src/service.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | pub use timestamp::{add_service as add_tso_service, Client as TSOClient, Service}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `add_service as add_transaction_service` [INFO] [stdout] --> percolator/src/service.rs:22:23 [INFO] [stdout] | [INFO] [stdout] 22 | pub use transaction::{add_service as add_transaction_service, Client as TransactionClient}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Service` [INFO] [stdout] --> percolator/src/service.rs:12:74 [INFO] [stdout] | [INFO] [stdout] 12 | pub use timestamp::{add_service as add_tso_service, Client as TSOClient, Service}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> raft/src/kvraft/client.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | Put(String, String), [INFO] [stdout] | --- ^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 6 - Put(String, String), [INFO] [stdout] 6 + Put((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> raft/src/kvraft/client.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | Append(String, String), [INFO] [stdout] | ------ ^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 7 - Append(String, String), [INFO] [stdout] 7 + Append((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `vote_for` is never used [INFO] [stdout] --> raft/src/raft/mod.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 61 | impl PersistentState { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | fn vote_for(&self) -> &Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `handle_request_vote`, `can_vote_for`, and `handle_append_entry` are never used [INFO] [stdout] --> raft/src/raft/mod.rs:383:8 [INFO] [stdout] | [INFO] [stdout] 189 | impl Raft { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 383 | fn handle_request_vote(&mut self, args: RequestVoteArgs) -> RequestVoteReply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 423 | fn can_vote_for(&mut self, last_log_term: u64, last_log_index: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 503 | fn handle_append_entry(&mut self, args: AppendEntryArgs) -> AppendEntryReply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `clear_from_index` and `first_index_at_term_before` are never used [INFO] [stdout] --> raft/src/raft/log.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Log { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 80 | pub fn clear_from_index(&mut self, index: u64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn first_index_at_term_before(&self, term: u64, start_index: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> raft/src/kvraft/client.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | Put(String, String), [INFO] [stdout] | --- ^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 6 - Put(String, String), [INFO] [stdout] 6 + Put((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> raft/src/kvraft/client.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | Append(String, String), [INFO] [stdout] | ------ ^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 7 - Append(String, String), [INFO] [stdout] 7 + Append((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.87s [INFO] running `Command { std: "docker" "inspect" "2f1f229bd0223255ac28b7577d3f8869f19721ca96748ef88454a3ee9d6a7952", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f1f229bd0223255ac28b7577d3f8869f19721ca96748ef88454a3ee9d6a7952", kill_on_drop: false }` [INFO] [stdout] 2f1f229bd0223255ac28b7577d3f8869f19721ca96748ef88454a3ee9d6a7952