[INFO] cloning repository https://github.com/ModelarData/MiniModelarDB [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ModelarData/MiniModelarDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FModelarData%2FMiniModelarDB", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FModelarData%2FMiniModelarDB'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 70a0887f7324962ba7cdce9f29fc82e4c38e152a [INFO] checking ModelarData/MiniModelarDB against try#df0acfe6d8f079d1fdd8e6b7447569d81b00f126 for pr-100555 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FModelarData%2FMiniModelarDB" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ModelarData/MiniModelarDB on toolchain df0acfe6d8f079d1fdd8e6b7447569d81b00f126 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ModelarData/MiniModelarDB [INFO] finished tweaking git repo https://github.com/ModelarData/MiniModelarDB [INFO] tweaked toml for git repo https://github.com/ModelarData/MiniModelarDB written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/ModelarData/MiniModelarDB already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf53d53f4dfa3e0d37058e5a723c53da6496eb337f183f6befb2a0fc435ebc07 [INFO] running `Command { std: "docker" "start" "-a" "bf53d53f4dfa3e0d37058e5a723c53da6496eb337f183f6befb2a0fc435ebc07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf53d53f4dfa3e0d37058e5a723c53da6496eb337f183f6befb2a0fc435ebc07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf53d53f4dfa3e0d37058e5a723c53da6496eb337f183f6befb2a0fc435ebc07", kill_on_drop: false }` [INFO] [stdout] bf53d53f4dfa3e0d37058e5a723c53da6496eb337f183f6befb2a0fc435ebc07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" 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futures v0.3.21 [INFO] [stderr] Checking paho-mqtt v0.11.1 [INFO] [stderr] Checking multiversion v0.6.1 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.9 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Compiling prost v0.10.4 [INFO] [stderr] Checking tower-http v0.3.4 [INFO] [stderr] Checking snafu v0.7.1 [INFO] [stderr] Checking comfy-table v6.0.0 [INFO] [stderr] Checking object_store v0.3.0 [INFO] [stderr] Compiling prost-types v0.10.1 [INFO] [stderr] Checking arrow v18.0.0 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking snmalloc-rs v0.3.3 [INFO] [stderr] Compiling tonic-build v0.7.2 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Compiling arrow-flight v18.0.0 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking axum v0.5.13 [INFO] [stderr] Checking tonic v0.7.2 [INFO] [stderr] Checking mdb v0.1.0 (/opt/rustwide/workdir/client) [INFO] [stderr] Checking datafusion-common v10.0.0 [INFO] [stderr] Checking datafusion-expr v10.0.0 [INFO] [stderr] Checking datafusion-row v10.0.0 [INFO] [stderr] Checking datafusion-physical-expr v10.0.0 [INFO] [stderr] Checking datafusion-sql v10.0.0 [INFO] [stderr] Checking datafusion-optimizer v10.0.0 [INFO] [stderr] Checking datafusion v10.0.0 [INFO] [stderr] Checking mdbd v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stdout] warning: unused import: `crate::models` [INFO] [stdout] --> server/src/compression.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use crate::models; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> server/src/ingestion.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | let mut stream = client.get_stream(25); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StorageEngine` [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:156:44 [INFO] [stdout] | [INFO] [stdout] 156 | use crate::storage::{BUILDER_CAPACITY, StorageEngine}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StorageEngine` [INFO] [stdout] --> server/src/storage/compressed_data_manager.rs:119:26 [INFO] [stdout] | [INFO] [stdout] 119 | use crate::storage::{StorageEngine, test_util}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::storage::time_series::CompressedTimeSeries` [INFO] [stdout] --> server/src/storage/mod.rs:310:9 [INFO] [stdout] | [INFO] [stdout] 310 | use crate::storage::time_series::CompressedTimeSeries; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> server/src/ingestion.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | let mut stream = client.get_stream(25); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GORILLA_MAXIMUM_LENGTH` is never used [INFO] [stdout] --> server/src/compression.rs:35:7 [INFO] [stdout] | [INFO] [stdout] 35 | const GORILLA_MAXIMUM_LENGTH: usize = 50; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_compress` is never used [INFO] [stdout] --> server/src/compression.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn try_compress( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CompressedSegmentBuilder` is never constructed [INFO] [stdout] --> server/src/compression.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | struct CompressedSegmentBuilder<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CompressedSegmentBatchBuilder` is never constructed [INFO] [stdout] --> server/src/compression.rs:213:8 [INFO] [stdout] | [INFO] [stdout] 213 | struct CompressedSegmentBatchBuilder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/compression.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `try_to_update_models` is never used [INFO] [stdout] --> server/src/compression.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | fn try_to_update_models(&mut self, timestamp: Timestamp, value: Value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_fit_more` is never used [INFO] [stdout] --> server/src/compression.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | fn can_fit_more(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `finish` is never used [INFO] [stdout] --> server/src/compression.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | fn finish(self, compressed_record_batch_builder: &mut CompressedSegmentBatchBuilder) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/compression.rs:236:8 [INFO] [stdout] | [INFO] [stdout] 236 | fn new(capacity: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `append_compressed_segment` is never used [INFO] [stdout] --> server/src/compression.rs:250:8 [INFO] [stdout] | [INFO] [stdout] 250 | fn append_compressed_segment( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `finish` is never used [INFO] [stdout] --> server/src/compression.rs:274:8 [INFO] [stdout] | [INFO] [stdout] 274 | fn finish(mut self) -> RecordBatch { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ingestor` is never constructed [INFO] [stdout] --> server/src/ingestion.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Ingestor { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `try_new` is never used [INFO] [stdout] --> server/src/ingestion.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn try_new( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `start` is never used [INFO] [stdout] --> server/src/ingestion.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn start(self, mut storage_engine: StorageEngine) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `create_client` is never used [INFO] [stdout] --> server/src/ingestion.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn create_client(&self) -> AsyncClient { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `subscribe_to_broker` is never used [INFO] [stdout] --> server/src/ingestion.rs:94:14 [INFO] [stdout] | [INFO] [stdout] 94 | async fn subscribe_to_broker( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `ingest_messages` is never used [INFO] [stdout] --> server/src/ingestion.rs:123:14 [INFO] [stdout] | [INFO] [stdout] 123 | async fn ingest_messages( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SelectedModel` is never constructed [INFO] [stdout] --> server/src/models/mod.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub struct SelectedModel { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `equal_or_nan` is never used [INFO] [stdout] --> server/src/models/mod.rs:333:4 [INFO] [stdout] | [INFO] [stdout] 333 | fn equal_or_nan(v1: f64, v2: f64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/models/mod.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `select_pmc_mean` is never used [INFO] [stdout] --> server/src/models/mod.rs:135:8 [INFO] [stdout] | [INFO] [stdout] 135 | fn select_pmc_mean(start_index: usize, pmc_mean: PMCMean) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `select_swing` is never used [INFO] [stdout] --> server/src/models/mod.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 149 | fn select_swing(start_index: usize, swing: Swing) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `select_gorilla` is never used [INFO] [stdout] --> server/src/models/mod.rs:165:8 [INFO] [stdout] | [INFO] [stdout] 165 | fn select_gorilla( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Gorilla` is never constructed [INFO] [stdout] --> server/src/models/gorilla.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Gorilla { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BitVecBuilder` is never constructed [INFO] [stdout] --> server/src/models/gorilla.rs:294:8 [INFO] [stdout] | [INFO] [stdout] 294 | struct BitVecBuilder { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `compress_value` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn compress_value(&mut self, value: Value) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_length` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:117:12 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn get_length(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_bytes_per_value` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn get_bytes_per_value(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_compressed_values` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn get_compressed_values(self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:304:12 [INFO] [stdout] | [INFO] [stdout] 304 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `append_a_zero_bit` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:313:8 [INFO] [stdout] | [INFO] [stdout] 313 | fn append_a_zero_bit(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `append_a_one_bit` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:318:8 [INFO] [stdout] | [INFO] [stdout] 318 | fn append_a_one_bit(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `append_bits` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:323:8 [INFO] [stdout] | [INFO] [stdout] 323 | fn append_bits(&mut self, bits: u32, number_of_bits: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_empty` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:349:8 [INFO] [stdout] | [INFO] [stdout] 349 | fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `length` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:354:8 [INFO] [stdout] | [INFO] [stdout] 354 | fn length(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `finish` is never used [INFO] [stdout] --> server/src/models/gorilla.rs:360:8 [INFO] [stdout] | [INFO] [stdout] 360 | fn finish(mut self) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PMCMean` is never constructed [INFO] [stdout] --> server/src/models/pmcmean.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct PMCMean { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/models/pmcmean.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn new(error_bound: ErrorBound) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `fit_value` is never used [INFO] [stdout] --> server/src/models/pmcmean.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn fit_value(&mut self, value: Value) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_length` is never used [INFO] [stdout] --> server/src/models/pmcmean.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn get_length(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_bytes_per_value` is never used [INFO] [stdout] --> server/src/models/pmcmean.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn get_bytes_per_value(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_model` is never used [INFO] [stdout] --> server/src/models/pmcmean.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn get_model(&self) -> Value { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_value_within_error_bound` is never used [INFO] [stdout] --> server/src/models/pmcmean.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | fn is_value_within_error_bound(&self, real_value: Value, approximate_value: Value) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Swing` is never constructed [INFO] [stdout] --> server/src/models/swing.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Swing { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_slope_and_intercept` is never used [INFO] [stdout] --> server/src/models/swing.rs:299:4 [INFO] [stdout] | [INFO] [stdout] 299 | fn compute_slope_and_intercept( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/models/swing.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn new(error_bound: ErrorBound) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `fit_data_point` is never used [INFO] [stdout] --> server/src/models/swing.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn fit_data_point(&mut self, timestamp: Timestamp, value: Value) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_length` is never used [INFO] [stdout] --> server/src/models/swing.rs:183:12 [INFO] [stdout] | [INFO] [stdout] 183 | pub fn get_length(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_bytes_per_value` is never used [INFO] [stdout] --> server/src/models/swing.rs:188:12 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn get_bytes_per_value(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_model` is never used [INFO] [stdout] --> server/src/models/swing.rs:197:12 [INFO] [stdout] | [INFO] [stdout] 197 | pub fn get_model(&self) -> (Value, Value) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `uncompressed_data_manager` and `compressed_data_manager` are never read [INFO] [stdout] --> server/src/storage/mod.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct StorageEngine { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 59 | /// Manager that contains and controls all uncompressed data. [INFO] [stdout] 60 | uncompressed_data_manager: UncompressedDataManager, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 61 | /// Manager that contains and controls all compressed data. [INFO] [stdout] 62 | compressed_data_manager: CompressedDataManager, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/storage/mod.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn new(data_folder_path: PathBuf) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_message` is never used [INFO] [stdout] --> server/src/storage/mod.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn insert_message(&mut self, message: Message) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_finished_segment` is never used [INFO] [stdout] --> server/src/storage/mod.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn get_finished_segment(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_compressed_segment` is never used [INFO] [stdout] --> server/src/storage/mod.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn insert_compressed_segment(&mut self, key: String, segment: RecordBatch) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_compressed_segment_schema` is never used [INFO] [stdout] --> server/src/storage/mod.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn get_compressed_segment_schema() -> Schema { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_message` is never used [INFO] [stdout] --> server/src/storage/data_point.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn from_message(message: &Message) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `generate_unique_key` is never used [INFO] [stdout] --> server/src/storage/data_point.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn generate_unique_key(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/storage/segment.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_data` is never used [INFO] [stdout] --> server/src/storage/segment.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn insert_data(&mut self, data_point: &DataPoint) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `spill_to_apache_parquet` is never used [INFO] [stdout] --> server/src/storage/segment.rs:211:12 [INFO] [stdout] | [INFO] [stdout] 211 | pub fn spill_to_apache_parquet( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `compressed_segments` is never read [INFO] [stdout] --> server/src/storage/time_series.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct CompressedTimeSeries { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 31 | /// Compressed segments that make up the sequential compressed data of the [`CompressedTimeSeries`]. [INFO] [stdout] 32 | compressed_segments: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/storage/time_series.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `append_segment` is never used [INFO] [stdout] --> server/src/storage/time_series.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn append_segment(&mut self, segment: RecordBatch) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `save_to_apache_parquet` is never used [INFO] [stdout] --> server/src/storage/time_series.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn save_to_apache_parquet(&mut self, folder_path: &Path) -> Result<(), IOError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_size_of_segment` is never used [INFO] [stdout] --> server/src/storage/time_series.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn get_size_of_segment(segment: &RecordBatch) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `UNCOMPRESSED_RESERVED_MEMORY_IN_BYTES` is never used [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | const UNCOMPRESSED_RESERVED_MEMORY_IN_BYTES: usize = 5000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data_folder_path`, `uncompressed_data`, `finished_queue` and `uncompressed_remaining_memory_in_bytes` are never read [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct UncompressedDataManager { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 33 | /// Path to the folder containing all uncompressed data managed by the [`StorageEngine`]. [INFO] [stdout] 34 | data_folder_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 35 | /// The [`UncompressedSegments`](UncompressedSegment) while they are being built. [INFO] [stdout] 36 | uncompressed_data: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | /// FIFO queue of [`FinishedSegments`](FinishedSegment) that are ready for compression. [INFO] [stdout] 38 | finished_queue: VecDeque, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 39 | /// How many bytes of memory that are left for storing [`UncompressedSegments`](UncompressedSegment). [INFO] [stdout] 40 | uncompressed_remaining_memory_in_bytes: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn new(data_folder_path: PathBuf) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_message` is never used [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn insert_message(&mut self, message: Message) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_finished_segment` is never used [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn get_finished_segment(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `enqueue_segment` is never used [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | fn enqueue_segment(&mut self, key: String, segment_builder: SegmentBuilder) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `spill_finished_segment` is never used [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn spill_finished_segment(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COMPRESSED_RESERVED_MEMORY_IN_BYTES` is never used [INFO] [stdout] --> server/src/storage/compressed_data_manager.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | const COMPRESSED_RESERVED_MEMORY_IN_BYTES: isize = 5000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data_folder_path`, `compressed_data`, `compressed_queue` and `compressed_remaining_memory_in_bytes` are never read [INFO] [stdout] --> server/src/storage/compressed_data_manager.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct CompressedDataManager { [INFO] [stdout] | --------------------- fields in this struct [INFO] [stdout] 33 | /// Path to the folder containing all compressed data managed by the [`StorageEngine`]. [INFO] [stdout] 34 | data_folder_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 35 | /// The compressed segments before they are saved to persistent storage. [INFO] [stdout] 36 | compressed_data: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | /// FIFO queue of keys referring to [`CompressedTimeSeries`] that can be saved to persistent storage. [INFO] [stdout] 38 | compressed_queue: VecDeque, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 39 | /// How many bytes of memory that are left for storing compressed segments. [INFO] [stdout] 40 | compressed_remaining_memory_in_bytes: isize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/storage/compressed_data_manager.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn new(data_folder_path: PathBuf) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_compressed_segment` is never used [INFO] [stdout] --> server/src/storage/compressed_data_manager.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn insert_compressed_segment(&mut self, key: String, segment: RecordBatch) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `save_compressed_data` is never used [INFO] [stdout] --> server/src/storage/compressed_data_manager.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn save_compressed_data(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/ingestion.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | client.connect(connect_options).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/ingestion.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | client.subscribe_many(self.topics.as_slice(), self.qos.as_slice()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/ingestion.rs:130:17 [INFO] [stdout] | [INFO] [stdout] 130 | storage_engine.insert_message(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | self.timestamps.append_value(data_point.timestamp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | self.values.append_value(data_point.value); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | fs::create_dir_all(complete_folder_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | StorageEngine::write_batch_to_apache_parquet_file(segment, file_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/time_series.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | StorageEngine::write_batch_to_apache_parquet_file(batch, file_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/compressed_data_manager.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | time_series.save_to_apache_parquet(folder_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 90 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | let key = insert_multiple_messages(BUILDER_CAPACITY, &mut data_manager); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:197:13 [INFO] [stdout] | [INFO] [stdout] 197 | let key = insert_multiple_messages(BUILDER_CAPACITY * 2, &mut data_manager); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:275:13 [INFO] [stdout] | [INFO] [stdout] 275 | let key = insert_multiple_messages(BUILDER_CAPACITY, &mut data_manager); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:286:13 [INFO] [stdout] | [INFO] [stdout] 286 | let key = insert_multiple_messages(BUILDER_CAPACITY, &mut data_manager); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> server/src/storage/segment.rs:241:13 [INFO] [stdout] | [INFO] [stdout] 241 | let mut segment_builder = SegmentBuilder::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> server/src/storage/segment.rs:251:13 [INFO] [stdout] | [INFO] [stdout] 251 | let mut segment_builder = SegmentBuilder::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> server/src/storage/segment.rs:276:13 [INFO] [stdout] | [INFO] [stdout] 276 | let mut segment_builder = SegmentBuilder::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `broker`, `client_id`, `topics` and `qos` are never read [INFO] [stdout] --> server/src/ingestion.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Ingestor { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 33 | /// URI for the MQTT broker. [INFO] [stdout] 34 | broker: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 35 | /// ID that is used to uniquely identify the ingestor as a client to the MQTT broker. [INFO] [stdout] 36 | client_id: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 37 | /// Specific topics that should be subscribed to. Use `[*]` to subscribe to all topics. [INFO] [stdout] 38 | topics: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 39 | /// The quality of service for each subscribed-to topic. [INFO] [stdout] 40 | qos: Vec, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `start` is never used [INFO] [stdout] --> server/src/ingestion.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn start(self, mut storage_engine: StorageEngine) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `create_client` is never used [INFO] [stdout] --> server/src/ingestion.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn create_client(&self) -> AsyncClient { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `subscribe_to_broker` is never used [INFO] [stdout] --> server/src/ingestion.rs:94:14 [INFO] [stdout] | [INFO] [stdout] 94 | async fn subscribe_to_broker( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `ingest_messages` is never used [INFO] [stdout] --> server/src/ingestion.rs:123:14 [INFO] [stdout] | [INFO] [stdout] 123 | async fn ingest_messages( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `uncompressed_data_manager` and `compressed_data_manager` are never read [INFO] [stdout] --> server/src/storage/mod.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct StorageEngine { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 59 | /// Manager that contains and controls all uncompressed data. [INFO] [stdout] 60 | uncompressed_data_manager: UncompressedDataManager, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 61 | /// Manager that contains and controls all compressed data. [INFO] [stdout] 62 | compressed_data_manager: CompressedDataManager, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> server/src/storage/mod.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn new(data_folder_path: PathBuf) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_message` is never used [INFO] [stdout] --> server/src/storage/mod.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn insert_message(&mut self, message: Message) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_finished_segment` is never used [INFO] [stdout] --> server/src/storage/mod.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn get_finished_segment(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_compressed_segment` is never used [INFO] [stdout] --> server/src/storage/mod.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn insert_compressed_segment(&mut self, key: String, segment: RecordBatch) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/ingestion.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | client.connect(connect_options).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/ingestion.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | client.subscribe_many(self.topics.as_slice(), self.qos.as_slice()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/ingestion.rs:130:17 [INFO] [stdout] | [INFO] [stdout] 130 | storage_engine.insert_message(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | self.timestamps.append_value(data_point.timestamp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | self.values.append_value(data_point.value); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | fs::create_dir_all(complete_folder_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | StorageEngine::write_batch_to_apache_parquet_file(segment, file_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:305:9 [INFO] [stdout] | [INFO] [stdout] 305 | segment_builder.get_record_batch(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:314:9 [INFO] [stdout] | [INFO] [stdout] 314 | segment_builder.spill_to_apache_parquet(temp_dir.path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:324:9 [INFO] [stdout] | [INFO] [stdout] 324 | segment_builder.spill_to_apache_parquet(Path::new("folder_path")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:385:9 [INFO] [stdout] | [INFO] [stdout] 385 | StorageEngine::write_batch_to_apache_parquet_file(segment, file_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/segment.rs:389:9 [INFO] [stdout] | [INFO] [stdout] 389 | spilled_segment.get_record_batch(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/time_series.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | StorageEngine::write_batch_to_apache_parquet_file(batch, file_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/time_series.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | time_series.save_to_apache_parquet(temp_dir.path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/time_series.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | empty_time_series.save_to_apache_parquet(Path::new("key")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | data_manager.insert_message(message.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/uncompressed_data_manager.rs:331:9 [INFO] [stdout] | [INFO] [stdout] 331 | data_manager.insert_message(message.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/compressed_data_manager.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | time_series.save_to_apache_parquet(folder_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/mod.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | StorageEngine::write_batch_to_apache_parquet_file(batch, parquet_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/mod.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | StorageEngine::write_batch_to_apache_parquet_file(batch, parquet_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> server/src/storage/mod.rs:282:9 [INFO] [stdout] | [INFO] [stdout] 282 | StorageEngine::write_batch_to_apache_parquet_file(batch.clone(), parquet_path.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 16s [INFO] running `Command { std: "docker" "inspect" "988616a652fe1df7dad71455edee7e4d1e9a66654ba2ca8876b5306ffbcbbba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "988616a652fe1df7dad71455edee7e4d1e9a66654ba2ca8876b5306ffbcbbba5", kill_on_drop: false }` [INFO] [stdout] 988616a652fe1df7dad71455edee7e4d1e9a66654ba2ca8876b5306ffbcbbba5