[INFO] fetching crate alfars 0.4.3...
[INFO] checking alfars-0.4.3 against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] extracting crate alfars 0.4.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate alfars 0.4.3
[INFO] finished tweaking crates.io crate alfars 0.4.3
[INFO] tweaked toml for crates.io crate alfars 0.4.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate alfars 0.4.3 on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alfars 0.4.3 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 4a2a94de0f18cd9d21f4f7eb378f2f93054a50202c2165bf4cfff5fc5ec73a7f
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[INFO] [stdout] d75feef389f3f0c9886feefe01571853ed565a1a9b2b5e901668aa7294519ba9
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[INFO] [stdout] warning: unused imports: `FactorRegistry` and `extract_columns`
[INFO] [stdout]    --> src/al/parser.rs:320:33
[INFO] [stdout]     |
[INFO] [stdout] 320 |     use crate::expr::registry::{FactorRegistry, extract_columns, parse_expression};
[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: `Array1`
[INFO] [stdout]    --> src/al/parser.rs:321:19
[INFO] [stdout]     |
[INFO] [stdout] 321 |     use ndarray::{Array1, Array2};
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_factor_metadata`
[INFO] [stdout]    --> src/gp/metalearning.rs:952:50
[INFO] [stdout]     |
[INFO] [stdout] 952 |     use crate::persistence::{PerformanceMetrics, create_factor_metadata};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataType`
[INFO] [stdout]   --> src/expr/optimizer.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::ast::{BinaryOp, DataType, Expr, Literal, UnaryOp};
[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: `std::collections::HashMap`
[INFO] [stdout]  --> src/lazy/engine.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/lazy/engine.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::Array2`
[INFO] [stdout]  --> src/lazy/engine.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ndarray::Array2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/types/dataframe.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factor`
[INFO] [stdout]    --> src/backtest/engine.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 316 |         factor: &Array2<f64>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_factor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]   --> src/data/mod.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let n_rows = data.values().next().map(|v| v.len()).unwrap_or(0);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expr/registry/functions.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         "le" | "less_equal" | "lte" => Ok(arg_values[0]
[INFO] [stdout]     |         --------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 303 |         "le" | "less_equal" | "lte" => Ok(arg_values[0]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_total`
[INFO] [stdout]    --> src/expr/registry/mod.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 |             let n_total = factor_exprs.len();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/al/parser.rs:695:22
[INFO] [stdout]     |
[INFO] [stdout] 695 |                 for (i, (name, result)) in results.iter().take(5).enumerate() {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_idx`
[INFO] [stdout]     --> src/al/parser.rs:1237:14
[INFO] [stdout]      |
[INFO] [stdout] 1237 |         for (symbol_idx, symbol) in symbols.iter().enumerate() {
[INFO] [stdout]      |              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factor`
[INFO] [stdout]    --> src/backtest/engine.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 316 |         factor: &Array2<f64>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_factor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]   --> src/data/mod.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let n_rows = data.values().next().map(|v| v.len()).unwrap_or(0);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expr/registry/functions.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         "le" | "less_equal" | "lte" => Ok(arg_values[0]
[INFO] [stdout]     |         --------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 303 |         "le" | "less_equal" | "lte" => Ok(arg_values[0]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_total`
[INFO] [stdout]    --> src/expr/registry/mod.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 |             let n_total = factor_exprs.len();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `apply_fees` is never used
[INFO] [stdout]    --> src/backtest/engine.rs:555:8
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl BacktestEngine {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 555 |     fn apply_fees(
[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 `counter` is never read
[INFO] [stdout]    --> src/expr/optimizer.rs:421:13
[INFO] [stdout]     |
[INFO] [stdout] 419 |         struct CseVisitor {
[INFO] [stdout]     |                ---------- field in this struct
[INFO] [stdout] 420 |             subexprs: HashMap<String, Expr>,
[INFO] [stdout] 421 |             counter: usize,
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `apply_fees` is never used
[INFO] [stdout]    --> src/backtest/engine.rs:555:8
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl BacktestEngine {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 555 |     fn apply_fees(
[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 `counter` is never read
[INFO] [stdout]    --> src/expr/optimizer.rs:421:13
[INFO] [stdout]     |
[INFO] [stdout] 419 |         struct CseVisitor {
[INFO] [stdout]     |                ---------- field in this struct
[INFO] [stdout] 420 |             subexprs: HashMap<String, Expr>,
[INFO] [stdout] 421 |             counter: usize,
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.52s
[INFO] running `Command { std: "docker" "inspect" "d75feef389f3f0c9886feefe01571853ed565a1a9b2b5e901668aa7294519ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75feef389f3f0c9886feefe01571853ed565a1a9b2b5e901668aa7294519ba9", kill_on_drop: false }`
[INFO] [stdout] d75feef389f3f0c9886feefe01571853ed565a1a9b2b5e901668aa7294519ba9
