[INFO] cloning repository https://github.com/1egoman/rust-timeseries
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1egoman/rust-timeseries" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1egoman%2Frust-timeseries", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1egoman%2Frust-timeseries'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 464e5860cc059b8cc5d0a1da4548be185406b733
[INFO] checking 1egoman/rust-timeseries against try#0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 for pr-147185
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1egoman%2Frust-timeseries" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/1egoman/rust-timeseries
[INFO] finished tweaking git repo https://github.com/1egoman/rust-timeseries
[INFO] tweaked toml for git repo https://github.com/1egoman/rust-timeseries written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/1egoman/rust-timeseries on toolchain 0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/1egoman/rust-timeseries 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" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f767ad628712e4d7b3f6632dfee6b52800bdf675a9a7dca97946280a99433e9
[INFO] running `Command { std: "docker" "start" "-a" "6f767ad628712e4d7b3f6632dfee6b52800bdf675a9a7dca97946280a99433e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f767ad628712e4d7b3f6632dfee6b52800bdf675a9a7dca97946280a99433e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f767ad628712e4d7b3f6632dfee6b52800bdf675a9a7dca97946280a99433e9", kill_on_drop: false }`
[INFO] [stdout] 6f767ad628712e4d7b3f6632dfee6b52800bdf675a9a7dca97946280a99433e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9571721eb06cb0fd70a54ea89fc895011974242b5a5a611a1f77a7394140630a
[INFO] running `Command { std: "docker" "start" "-a" "9571721eb06cb0fd70a54ea89fc895011974242b5a5a611a1f77a7394140630a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]     Checking cfg-if v0.1.3
[INFO] [stderr]     Checking log v0.4.2
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking simple_logger v0.5.0
[INFO] [stderr]     Checking chrono v0.4.3
[INFO] [stderr]     Checking timeseries v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::Instant;
[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 variable: `projection`
[INFO] [stdout]    --> src/chart/chart_index.rs:141:29
[INFO] [stdout]     |
[INFO] [stdout] 141 |             let (node_less, projection) = self.project_index_node(node_less_index, projection);
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_projection`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `projection`
[INFO] [stdout]    --> src/chart/chart_index.rs:160:29
[INFO] [stdout]     |
[INFO] [stdout] 160 |             let (node_more, projection) = self.project_index_node(node_more_index, projection);
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_projection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `projection`
[INFO] [stdout]   --> src/chart/projection.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     projection: &Projection,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_projection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/chart/projection.rs:191:76
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 ProjectionOperationResult { action: "REPLACE", index: Some(index)} => {
[INFO] [stdout]     |                                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chart`
[INFO] [stdout]   --> src/main.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut chart = Chart {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_chart`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut chart = Chart {
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_interpolation` is never used
[INFO] [stdout]  --> src/chart/chart.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn linear_interpolation(starting_value: f64, ending_value: f64, percentage: f64) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `points`, `index`, and `max_index_node_capacity` are never read
[INFO] [stdout]   --> src/chart/chart.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Chart {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 13 |   pub points: Vec<Point>,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 14 |   pub index: Vec<PointIndex>,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |   pub max_index_node_capacity: usize,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_value_vec` and `interpolate_between_points` are never used
[INFO] [stdout]   --> src/chart/chart.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Chart {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 20 |   pub fn get_value_vec(&self, timestamp: DateTime<Utc>) -> Option<f64> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |   pub fn interpolate_between_points(&self, timestamp: DateTime<Utc>, point_before: &Point, point_after: &Point) -> f64 {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/chart/chart_index.rs:10:10
[INFO] [stdout]     |
[INFO] [stdout]   9 | impl Chart {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout]  10 |   pub fn rebalance_index_node(&mut self, node_index: usize) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |   pub fn build_index(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |   pub fn get_value_projection(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |   pub fn get_value(&self, timestamp: DateTime<Utc>) -> Option<f64> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |   pub fn lookup_in_index(&self, timestamp: DateTime<Utc>) -> Option<usize> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |   fn get_node_less_than(&self, node_index: usize) -> Option<usize> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |   fn get_node_more_than(&self, node_index: usize) -> Option<usize> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |   pub fn print_indexes(&self) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_default_value` is never used
[INFO] [stdout]   --> src/chart/point_index.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl PointIndex {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |   pub fn new_default_value() -> PointIndex {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProjectionDisposable` is never constructed
[INFO] [stdout]   --> src/chart/projection.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ProjectionDisposable {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, and `get` are never used
[INFO] [stdout]   --> src/chart/projection.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl ProjectionDisposable {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 25 |     fn new() -> ProjectionDisposable {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn add(&mut self, point: PointIndex) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn get(&self, index: usize) -> &PointIndex {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProjectionOperationResult` is never constructed
[INFO] [stdout]   --> src/chart/projection.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct ProjectionOperationResult {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `keep`, `replace`, and `delete` are never used
[INFO] [stdout]   --> src/chart/projection.rs:48:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl ProjectionOperationResult {
[INFO] [stdout]    | ------------------------------ associated functions in this implementation
[INFO] [stdout] 48 |   fn keep() -> ProjectionOperationResult {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   fn replace(index: usize) -> ProjectionOperationResult {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |   fn delete() -> ProjectionOperationResult {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProjectionOperationNode` is never constructed
[INFO] [stdout]   --> src/chart/projection.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct ProjectionOperationNode<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_index`, and `value` are never used
[INFO] [stdout]   --> src/chart/projection.rs:65:6
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'a> ProjectionOperationNode<'a> {
[INFO] [stdout]    | ------------------------------------ associated items in this implementation
[INFO] [stdout] 65 |   fn new(point_index: &'a PointIndex) -> ProjectionOperationNode {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |   fn update_index(&mut self, index: usize) {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |   fn value(&'a self, disposable: &'a ProjectionDisposable) -> &PointIndex {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProjectionOperation` is never constructed
[INFO] [stdout]   --> src/chart/projection.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct ProjectionOperation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply` is never used
[INFO] [stdout]   --> src/chart/projection.rs:92:6
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl ProjectionOperation {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] 92 |   fn apply(
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Projection` is never constructed
[INFO] [stdout]    --> src/chart/projection.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct Projection {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/chart/projection.rs:137:6
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl Projection {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 137 |   fn new(
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `project_index_node` is never used
[INFO] [stdout]    --> src/chart/projection.rs:152:10
[INFO] [stdout]     |
[INFO] [stdout] 151 | impl Chart {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 152 |   pub fn project_index_node<'a>(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/chart/projection.rs:65:42
[INFO] [stdout]    |
[INFO] [stdout] 65 |   fn new(point_index: &'a PointIndex) -> ProjectionOperationNode {
[INFO] [stdout]    |                        --                ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 65 |   fn new(point_index: &'a PointIndex) -> ProjectionOperationNode<'a> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/chart/projection.rs:77:63
[INFO] [stdout]    |
[INFO] [stdout] 77 |   fn value(&'a self, disposable: &'a ProjectionDisposable) -> &PointIndex {
[INFO] [stdout]    |             --                    --                          ^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |             |                     |
[INFO] [stdout]    |             |                     the lifetime is named here
[INFO] [stdout]    |             the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 77 |   fn value(&'a self, disposable: &'a ProjectionDisposable) -> &'a PointIndex {
[INFO] [stdout]    |                                                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::Instant;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `new_projection` found for struct `Chart` in the current scope
[INFO] [stdout]    --> src/chart/chart_index.rs:419:28
[INFO] [stdout]     |
[INFO] [stdout] 419 |     let projection = chart.new_projection(
[INFO] [stdout]     |                      ------^^^^^^^^^^^^^^ method not found in `Chart`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/chart/chart.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout]  12 | pub struct Chart {
[INFO] [stdout]     | ---------------- method `new_projection` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `projection`
[INFO] [stdout]    --> src/chart/chart_index.rs:141:29
[INFO] [stdout]     |
[INFO] [stdout] 141 |             let (node_less, projection) = self.project_index_node(node_less_index, projection);
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_projection`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `projection`
[INFO] [stdout]    --> src/chart/chart_index.rs:160:29
[INFO] [stdout]     |
[INFO] [stdout] 160 |             let (node_more, projection) = self.project_index_node(node_more_index, projection);
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_projection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `projection`
[INFO] [stdout]   --> src/chart/projection.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     projection: &Projection,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_projection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/chart/projection.rs:191:76
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 ProjectionOperationResult { action: "REPLACE", index: Some(index)} => {
[INFO] [stdout]     |                                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chart`
[INFO] [stdout]   --> src/main.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut chart = Chart {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_chart`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut chart = Chart {
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `timeseries` (bin "timeseries" test) due to 1 previous error; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9571721eb06cb0fd70a54ea89fc895011974242b5a5a611a1f77a7394140630a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9571721eb06cb0fd70a54ea89fc895011974242b5a5a611a1f77a7394140630a", kill_on_drop: false }`
[INFO] [stdout] 9571721eb06cb0fd70a54ea89fc895011974242b5a5a611a1f77a7394140630a
