[INFO] cloning repository https://github.com/sqfzy/seer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sqfzy/seer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsqfzy%2Fseer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsqfzy%2Fseer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa839ebfdc778a15d8e62e2ac2717a98cc613947
[INFO] checking sqfzy/seer against try#943e2200e35c3825486c4671b6cab0107a07f8c1 for pr-148952
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsqfzy%2Fseer" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sqfzy/seer
[INFO] finished tweaking git repo https://github.com/sqfzy/seer
[INFO] tweaked toml for git repo https://github.com/sqfzy/seer written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sqfzy/seer on toolchain 943e2200e35c3825486c4671b6cab0107a07f8c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sqfzy/seer 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" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 912cb7406bff6f56c102392a5c83d9b4869d9073605172371691e8573dac29f8
[INFO] running `Command { std: "docker" "start" "-a" "912cb7406bff6f56c102392a5c83d9b4869d9073605172371691e8573dac29f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "912cb7406bff6f56c102392a5c83d9b4869d9073605172371691e8573dac29f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912cb7406bff6f56c102392a5c83d9b4869d9073605172371691e8573dac29f8", kill_on_drop: false }`
[INFO] [stdout] 912cb7406bff6f56c102392a5c83d9b4869d9073605172371691e8573dac29f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61a72d2614199d6939f70069fd9ea795a0a07d46c2181fdc70698ecd0a1ce7d4
[INFO] running `Command { std: "docker" "start" "-a" "61a72d2614199d6939f70069fd9ea795a0a07d46c2181fdc70698ecd0a1ce7d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
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[INFO] [stdout] warning: unused import: `ndarray::Array1`
[INFO] [stdout]  --> src/backtest/engine.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::Array1;
[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: `ndarray::Array1`
[INFO] [stdout]  --> src/labeling/strategy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::Array1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MetricsReport`
[INFO] [stdout]   --> src/main.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 | use models::train::{MetricsReport, ModelTrainer};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::Array1`
[INFO] [stdout]  --> src/backtest/engine.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::Array1;
[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: `ndarray::Array1`
[INFO] [stdout]  --> src/labeling/strategy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::Array1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MetricsReport`
[INFO] [stdout]   --> src/main.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 | use models::train::{MetricsReport, ModelTrainer};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]  --> src/data/fetcher.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{DateTime, Utc, TimeZone};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `model`
[INFO] [stdout]    --> src/models/train.rs:236:38
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn feature_importance(&self, model: &DecisionTree<f64, usize>) -> HashMap<String, f64> {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_model`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `entry_time`, `entry_price`, `exit_time`, `exit_price`, and `max_drawdown` are never read
[INFO] [stdout]   --> src/backtest/engine.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Trade {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  7 |     pub entry_time: i64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]  8 |     pub entry_price: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]  9 |     pub exit_time: i64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 10 |     pub exit_price: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 11 |     pub return_pct: f64,
[INFO] [stdout] 12 |     pub max_drawdown: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Trade` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trades` is never read
[INFO] [stdout]   --> src/backtest/engine.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BacktestResult {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 17 |     pub trades: Vec<Trade>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BacktestResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `feature_importance` is never used
[INFO] [stdout]    --> src/models/train.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl ModelTrainer {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub fn feature_importance(&self, model: &DecisionTree<f64, usize>) -> HashMap<String, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Predictor` is never constructed
[INFO] [stdout]  --> src/models/predict.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Predictor {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `predict`, and `predict_proba` are never used
[INFO] [stdout]   --> src/models/predict.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Predictor {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(model: DecisionTree<f64, usize>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn predict(&self, features: &Array2<f64>) -> Vec<usize> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn predict_proba(&self, features: &Array2<f64>) -> Result<Vec<f64>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]  --> src/data/fetcher.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{DateTime, Utc, TimeZone};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `model`
[INFO] [stdout]    --> src/models/train.rs:236:38
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn feature_importance(&self, model: &DecisionTree<f64, usize>) -> HashMap<String, f64> {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_model`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `entry_time`, `entry_price`, `exit_time`, `exit_price`, and `max_drawdown` are never read
[INFO] [stdout]   --> src/backtest/engine.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Trade {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  7 |     pub entry_time: i64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]  8 |     pub entry_price: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]  9 |     pub exit_time: i64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 10 |     pub exit_price: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 11 |     pub return_pct: f64,
[INFO] [stdout] 12 |     pub max_drawdown: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Trade` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trades` is never read
[INFO] [stdout]   --> src/backtest/engine.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BacktestResult {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 17 |     pub trades: Vec<Trade>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BacktestResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `feature_importance` is never used
[INFO] [stdout]    --> src/models/train.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl ModelTrainer {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub fn feature_importance(&self, model: &DecisionTree<f64, usize>) -> HashMap<String, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Predictor` is never constructed
[INFO] [stdout]  --> src/models/predict.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Predictor {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `predict`, and `predict_proba` are never used
[INFO] [stdout]   --> src/models/predict.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Predictor {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(model: DecisionTree<f64, usize>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn predict(&self, features: &Array2<f64>) -> Vec<usize> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn predict_proba(&self, features: &Array2<f64>) -> Result<Vec<f64>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 11s
[INFO] running `Command { std: "docker" "inspect" "61a72d2614199d6939f70069fd9ea795a0a07d46c2181fdc70698ecd0a1ce7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a72d2614199d6939f70069fd9ea795a0a07d46c2181fdc70698ecd0a1ce7d4", kill_on_drop: false }`
[INFO] [stdout] 61a72d2614199d6939f70069fd9ea795a0a07d46c2181fdc70698ecd0a1ce7d4
