Nov 28 14:07:39.544 INFO checking CloneRob/iron_woods against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 14:07:39.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 14:07:39.966 INFO [stdout] 8e61d3c9fa37a849585438a8fdf4749fc5bd072dac185096e45903d989ab41fa Nov 28 14:07:39.970 INFO running `"docker" "start" "-a" "8e61d3c9fa37a849585438a8fdf4749fc5bd072dac185096e45903d989ab41fa"` Nov 28 14:07:41.643 INFO [stderr] usermod: no changes Nov 28 14:07:41.716 INFO [stderr] Checking iron_woods v0.1.0 (/source) Nov 28 14:07:42.047 INFO [stderr] warning: unused import: `std::collections::HashMap` Nov 28 14:07:42.047 INFO [stderr] --> src/main.rs:1:5 Nov 28 14:07:42.048 INFO [stderr] | Nov 28 14:07:42.048 INFO [stderr] 1 | use std::collections::HashMap; Nov 28 14:07:42.048 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.048 INFO [stderr] | Nov 28 14:07:42.048 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 14:07:42.048 INFO [stderr] Nov 28 14:07:42.049 INFO [stderr] warning: unused import: `std::cmp` Nov 28 14:07:42.049 INFO [stderr] --> src/feature/mod.rs:1:5 Nov 28 14:07:42.049 INFO [stderr] | Nov 28 14:07:42.049 INFO [stderr] 1 | use std::cmp; Nov 28 14:07:42.049 INFO [stderr] | ^^^^^^^^ Nov 28 14:07:42.049 INFO [stderr] Nov 28 14:07:42.049 INFO [stderr] warning: unused import: `Hash` Nov 28 14:07:42.049 INFO [stderr] --> src/feature/mod.rs:3:17 Nov 28 14:07:42.049 INFO [stderr] | Nov 28 14:07:42.050 INFO [stderr] 3 | use std::hash::{Hash, Hasher}; Nov 28 14:07:42.050 INFO [stderr] | ^^^^ Nov 28 14:07:42.050 INFO [stderr] Nov 28 14:07:42.050 INFO [stderr] warning: unused import: `std::iter::FromIterator` Nov 28 14:07:42.050 INFO [stderr] --> src/feature/mod.rs:4:5 Nov 28 14:07:42.051 INFO [stderr] | Nov 28 14:07:42.051 INFO [stderr] 4 | use std::iter::FromIterator; Nov 28 14:07:42.051 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.051 INFO [stderr] Nov 28 14:07:42.052 INFO [stderr] warning: unused imports: `Index`, `RangeFrom`, `RangeTo` Nov 28 14:07:42.052 INFO [stderr] --> src/feature/mod.rs:5:16 Nov 28 14:07:42.052 INFO [stderr] | Nov 28 14:07:42.052 INFO [stderr] 5 | use std::ops::{Index, RangeTo, RangeFrom}; Nov 28 14:07:42.053 INFO [stderr] | ^^^^^ ^^^^^^^ ^^^^^^^^^ Nov 28 14:07:42.053 INFO [stderr] Nov 28 14:07:42.053 INFO [stderr] warning: unused import: `HashSet` Nov 28 14:07:42.053 INFO [stderr] --> src/feature/mod.rs:6:24 Nov 28 14:07:42.054 INFO [stderr] | Nov 28 14:07:42.054 INFO [stderr] 6 | use std::collections::{HashSet, HashMap}; Nov 28 14:07:42.054 INFO [stderr] | ^^^^^^^ Nov 28 14:07:42.054 INFO [stderr] Nov 28 14:07:42.263 INFO [stderr] warning: unused import: `Hasher` Nov 28 14:07:42.263 INFO [stderr] --> src/feature/mod.rs:3:23 Nov 28 14:07:42.263 INFO [stderr] | Nov 28 14:07:42.263 INFO [stderr] 3 | use std::hash::{Hash, Hasher}; Nov 28 14:07:42.263 INFO [stderr] | ^^^^^^ Nov 28 14:07:42.263 INFO [stderr] Nov 28 14:07:42.280 INFO [stderr] warning: unused variable: `value_index` Nov 28 14:07:42.281 INFO [stderr] --> src/decision_tree/mod.rs:33:18 Nov 28 14:07:42.281 INFO [stderr] | Nov 28 14:07:42.281 INFO [stderr] 33 | for (value_index, value) in feature.iter().enumerate() { Nov 28 14:07:42.281 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_value_index` instead Nov 28 14:07:42.281 INFO [stderr] | Nov 28 14:07:42.281 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 14:07:42.281 INFO [stderr] Nov 28 14:07:42.281 INFO [stderr] warning: unused variable: `depth` Nov 28 14:07:42.281 INFO [stderr] --> src/decision_tree/mod.rs:30:49 Nov 28 14:07:42.281 INFO [stderr] | Nov 28 14:07:42.281 INFO [stderr] 30 | fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree { Nov 28 14:07:42.281 INFO [stderr] | ^^^^^ help: consider using `_depth` instead Nov 28 14:07:42.281 INFO [stderr] Nov 28 14:07:42.281 INFO [stderr] warning: unused variable: `data` Nov 28 14:07:42.281 INFO [stderr] --> src/decision_tree/mod.rs:51:34 Nov 28 14:07:42.281 INFO [stderr] | Nov 28 14:07:42.282 INFO [stderr] 51 | fn argmin_cost(data: D) -> (f32, usize, Value) { Nov 28 14:07:42.282 INFO [stderr] | ^^^^ help: consider using `_data` instead Nov 28 14:07:42.282 INFO [stderr] Nov 28 14:07:42.325 INFO [stderr] warning: field is never used: `root` Nov 28 14:07:42.325 INFO [stderr] --> src/decision_tree/mod.rs:7:5 Nov 28 14:07:42.325 INFO [stderr] | Nov 28 14:07:42.325 INFO [stderr] 7 | root: Option, Nov 28 14:07:42.325 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.325 INFO [stderr] | Nov 28 14:07:42.325 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 14:07:42.325 INFO [stderr] Nov 28 14:07:42.325 INFO [stderr] warning: field is never used: `min_split` Nov 28 14:07:42.325 INFO [stderr] --> src/decision_tree/mod.rs:8:5 Nov 28 14:07:42.325 INFO [stderr] | Nov 28 14:07:42.325 INFO [stderr] 8 | min_split: usize, Nov 28 14:07:42.325 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 28 14:07:42.325 INFO [stderr] Nov 28 14:07:42.326 INFO [stderr] warning: field is never used: `min_impurity` Nov 28 14:07:42.326 INFO [stderr] --> src/decision_tree/mod.rs:9:5 Nov 28 14:07:42.326 INFO [stderr] | Nov 28 14:07:42.326 INFO [stderr] 9 | min_impurity: f32, Nov 28 14:07:42.326 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.326 INFO [stderr] Nov 28 14:07:42.326 INFO [stderr] warning: field is never used: `max_depth` Nov 28 14:07:42.326 INFO [stderr] --> src/decision_tree/mod.rs:10:5 Nov 28 14:07:42.326 INFO [stderr] | Nov 28 14:07:42.326 INFO [stderr] 10 | max_depth: usize, Nov 28 14:07:42.326 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 28 14:07:42.327 INFO [stderr] Nov 28 14:07:42.327 INFO [stderr] warning: field is never used: `cost_fn` Nov 28 14:07:42.327 INFO [stderr] --> src/decision_tree/mod.rs:11:5 Nov 28 14:07:42.327 INFO [stderr] | Nov 28 14:07:42.327 INFO [stderr] 11 | cost_fn: fn(&[f32]) -> f32, Nov 28 14:07:42.327 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.327 INFO [stderr] Nov 28 14:07:42.327 INFO [stderr] warning: field is never used: `leaf_fn` Nov 28 14:07:42.327 INFO [stderr] --> src/decision_tree/mod.rs:12:5 Nov 28 14:07:42.327 INFO [stderr] | Nov 28 14:07:42.327 INFO [stderr] 12 | leaf_fn: fn() -> f32, Nov 28 14:07:42.327 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.327 INFO [stderr] Nov 28 14:07:42.327 INFO [stderr] warning: method is never used: `build_tree` Nov 28 14:07:42.327 INFO [stderr] --> src/decision_tree/mod.rs:30:5 Nov 28 14:07:42.328 INFO [stderr] | Nov 28 14:07:42.328 INFO [stderr] 30 | fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree { Nov 28 14:07:42.328 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.328 INFO [stderr] Nov 28 14:07:42.328 INFO [stderr] warning: method is never used: `argmin_cost` Nov 28 14:07:42.328 INFO [stderr] --> src/decision_tree/mod.rs:51:5 Nov 28 14:07:42.328 INFO [stderr] | Nov 28 14:07:42.328 INFO [stderr] 51 | fn argmin_cost(data: D) -> (f32, usize, Value) { Nov 28 14:07:42.328 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.328 INFO [stderr] Nov 28 14:07:42.588 INFO [stderr] warning: unused import: `std::collections::HashMap` Nov 28 14:07:42.588 INFO [stderr] --> src/main.rs:1:5 Nov 28 14:07:42.588 INFO [stderr] | Nov 28 14:07:42.588 INFO [stderr] 1 | use std::collections::HashMap; Nov 28 14:07:42.588 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.588 INFO [stderr] | Nov 28 14:07:42.588 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 14:07:42.588 INFO [stderr] Nov 28 14:07:42.588 INFO [stderr] warning: unused import: `std::cmp` Nov 28 14:07:42.588 INFO [stderr] --> src/feature/mod.rs:1:5 Nov 28 14:07:42.588 INFO [stderr] | Nov 28 14:07:42.588 INFO [stderr] 1 | use std::cmp; Nov 28 14:07:42.588 INFO [stderr] | ^^^^^^^^ Nov 28 14:07:42.588 INFO [stderr] Nov 28 14:07:42.588 INFO [stderr] warning: unused import: `Hash` Nov 28 14:07:42.588 INFO [stderr] --> src/feature/mod.rs:3:17 Nov 28 14:07:42.588 INFO [stderr] | Nov 28 14:07:42.588 INFO [stderr] 3 | use std::hash::{Hash, Hasher}; Nov 28 14:07:42.588 INFO [stderr] | ^^^^ Nov 28 14:07:42.588 INFO [stderr] Nov 28 14:07:42.589 INFO [stderr] warning: unused import: `std::iter::FromIterator` Nov 28 14:07:42.589 INFO [stderr] --> src/feature/mod.rs:4:5 Nov 28 14:07:42.589 INFO [stderr] | Nov 28 14:07:42.589 INFO [stderr] 4 | use std::iter::FromIterator; Nov 28 14:07:42.589 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.589 INFO [stderr] Nov 28 14:07:42.589 INFO [stderr] warning: unused imports: `Index`, `RangeFrom`, `RangeTo` Nov 28 14:07:42.589 INFO [stderr] --> src/feature/mod.rs:5:16 Nov 28 14:07:42.589 INFO [stderr] | Nov 28 14:07:42.589 INFO [stderr] 5 | use std::ops::{Index, RangeTo, RangeFrom}; Nov 28 14:07:42.589 INFO [stderr] | ^^^^^ ^^^^^^^ ^^^^^^^^^ Nov 28 14:07:42.589 INFO [stderr] Nov 28 14:07:42.589 INFO [stderr] warning: unused import: `HashSet` Nov 28 14:07:42.589 INFO [stderr] --> src/feature/mod.rs:6:24 Nov 28 14:07:42.589 INFO [stderr] | Nov 28 14:07:42.589 INFO [stderr] 6 | use std::collections::{HashSet, HashMap}; Nov 28 14:07:42.589 INFO [stderr] | ^^^^^^^ Nov 28 14:07:42.589 INFO [stderr] Nov 28 14:07:42.731 INFO [stderr] warning: unused import: `Hasher` Nov 28 14:07:42.732 INFO [stderr] --> src/feature/mod.rs:3:23 Nov 28 14:07:42.732 INFO [stderr] | Nov 28 14:07:42.732 INFO [stderr] 3 | use std::hash::{Hash, Hasher}; Nov 28 14:07:42.732 INFO [stderr] | ^^^^^^ Nov 28 14:07:42.732 INFO [stderr] Nov 28 14:07:42.744 INFO [stderr] warning: unused variable: `value_index` Nov 28 14:07:42.744 INFO [stderr] --> src/decision_tree/mod.rs:33:18 Nov 28 14:07:42.744 INFO [stderr] | Nov 28 14:07:42.744 INFO [stderr] 33 | for (value_index, value) in feature.iter().enumerate() { Nov 28 14:07:42.744 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_value_index` instead Nov 28 14:07:42.744 INFO [stderr] | Nov 28 14:07:42.744 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 14:07:42.744 INFO [stderr] Nov 28 14:07:42.744 INFO [stderr] warning: unused variable: `depth` Nov 28 14:07:42.745 INFO [stderr] --> src/decision_tree/mod.rs:30:49 Nov 28 14:07:42.745 INFO [stderr] | Nov 28 14:07:42.745 INFO [stderr] 30 | fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree { Nov 28 14:07:42.745 INFO [stderr] | ^^^^^ help: consider using `_depth` instead Nov 28 14:07:42.745 INFO [stderr] Nov 28 14:07:42.745 INFO [stderr] warning: unused variable: `data` Nov 28 14:07:42.745 INFO [stderr] --> src/decision_tree/mod.rs:51:34 Nov 28 14:07:42.745 INFO [stderr] | Nov 28 14:07:42.745 INFO [stderr] 51 | fn argmin_cost(data: D) -> (f32, usize, Value) { Nov 28 14:07:42.745 INFO [stderr] | ^^^^ help: consider using `_data` instead Nov 28 14:07:42.745 INFO [stderr] Nov 28 14:07:42.785 INFO [stderr] warning: field is never used: `root` Nov 28 14:07:42.785 INFO [stderr] --> src/decision_tree/mod.rs:7:5 Nov 28 14:07:42.785 INFO [stderr] | Nov 28 14:07:42.785 INFO [stderr] 7 | root: Option, Nov 28 14:07:42.785 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.785 INFO [stderr] | Nov 28 14:07:42.785 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 14:07:42.785 INFO [stderr] Nov 28 14:07:42.785 INFO [stderr] warning: field is never used: `min_split` Nov 28 14:07:42.785 INFO [stderr] --> src/decision_tree/mod.rs:8:5 Nov 28 14:07:42.785 INFO [stderr] | Nov 28 14:07:42.785 INFO [stderr] 8 | min_split: usize, Nov 28 14:07:42.785 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 28 14:07:42.785 INFO [stderr] Nov 28 14:07:42.785 INFO [stderr] warning: field is never used: `min_impurity` Nov 28 14:07:42.785 INFO [stderr] --> src/decision_tree/mod.rs:9:5 Nov 28 14:07:42.785 INFO [stderr] | Nov 28 14:07:42.785 INFO [stderr] 9 | min_impurity: f32, Nov 28 14:07:42.785 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.785 INFO [stderr] Nov 28 14:07:42.785 INFO [stderr] warning: field is never used: `max_depth` Nov 28 14:07:42.785 INFO [stderr] --> src/decision_tree/mod.rs:10:5 Nov 28 14:07:42.785 INFO [stderr] | Nov 28 14:07:42.785 INFO [stderr] 10 | max_depth: usize, Nov 28 14:07:42.785 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 28 14:07:42.785 INFO [stderr] Nov 28 14:07:42.785 INFO [stderr] warning: field is never used: `cost_fn` Nov 28 14:07:42.785 INFO [stderr] --> src/decision_tree/mod.rs:11:5 Nov 28 14:07:42.785 INFO [stderr] | Nov 28 14:07:42.785 INFO [stderr] 11 | cost_fn: fn(&[f32]) -> f32, Nov 28 14:07:42.785 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.785 INFO [stderr] Nov 28 14:07:42.785 INFO [stderr] warning: field is never used: `leaf_fn` Nov 28 14:07:42.785 INFO [stderr] --> src/decision_tree/mod.rs:12:5 Nov 28 14:07:42.785 INFO [stderr] | Nov 28 14:07:42.785 INFO [stderr] 12 | leaf_fn: fn() -> f32, Nov 28 14:07:42.786 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.786 INFO [stderr] Nov 28 14:07:42.786 INFO [stderr] warning: method is never used: `build_tree` Nov 28 14:07:42.786 INFO [stderr] --> src/decision_tree/mod.rs:30:5 Nov 28 14:07:42.786 INFO [stderr] | Nov 28 14:07:42.786 INFO [stderr] 30 | fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree { Nov 28 14:07:42.786 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.786 INFO [stderr] Nov 28 14:07:42.786 INFO [stderr] warning: method is never used: `argmin_cost` Nov 28 14:07:42.786 INFO [stderr] --> src/decision_tree/mod.rs:51:5 Nov 28 14:07:42.786 INFO [stderr] | Nov 28 14:07:42.786 INFO [stderr] 51 | fn argmin_cost(data: D) -> (f32, usize, Value) { Nov 28 14:07:42.786 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:42.786 INFO [stderr] Nov 28 14:07:42.826 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s Nov 28 14:07:42.828 INFO [stderr] su: No module specific data is present Nov 28 14:07:43.985 INFO running `"docker" "inspect" "8e61d3c9fa37a849585438a8fdf4749fc5bd072dac185096e45903d989ab41fa"` Nov 28 14:07:44.240 INFO running `"docker" "rm" "-f" "8e61d3c9fa37a849585438a8fdf4749fc5bd072dac185096e45903d989ab41fa"` Nov 28 14:07:44.520 INFO [stdout] 8e61d3c9fa37a849585438a8fdf4749fc5bd072dac185096e45903d989ab41fa