Nov 04 14:16:21.120 INFO checking CloneRob/iron_woods against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 14:16:21.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 14:16:21.731 INFO blam! 0cad290d02bd223298dc9461263ef53f762af8767e1f62c0b1e3fb91b77014a1 Nov 04 14:16:21.734 INFO running `"docker" "start" "-a" "0cad290d02bd223298dc9461263ef53f762af8767e1f62c0b1e3fb91b77014a1"` Nov 04 14:16:24.131 INFO kablam! usermod: no changes Nov 04 14:16:24.175 INFO kablam! Checking iron_woods v0.1.0 (/source) Nov 04 14:16:24.943 INFO kablam! warning: unused import: `std::collections::HashMap` Nov 04 14:16:24.943 INFO kablam! --> src/main.rs:1:5 Nov 04 14:16:24.943 INFO kablam! | Nov 04 14:16:24.943 INFO kablam! 1 | use std::collections::HashMap; Nov 04 14:16:24.943 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:24.943 INFO kablam! | Nov 04 14:16:24.943 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 14:16:24.943 INFO kablam! Nov 04 14:16:24.943 INFO kablam! warning: unused import: `std::cmp` Nov 04 14:16:24.943 INFO kablam! --> src/feature/mod.rs:1:5 Nov 04 14:16:24.943 INFO kablam! | Nov 04 14:16:24.943 INFO kablam! 1 | use std::cmp; Nov 04 14:16:24.943 INFO kablam! | ^^^^^^^^ Nov 04 14:16:24.943 INFO kablam! Nov 04 14:16:24.943 INFO kablam! warning: unused import: `Hash` Nov 04 14:16:24.943 INFO kablam! --> src/feature/mod.rs:3:17 Nov 04 14:16:24.943 INFO kablam! | Nov 04 14:16:24.943 INFO kablam! 3 | use std::hash::{Hash, Hasher}; Nov 04 14:16:24.943 INFO kablam! | ^^^^ Nov 04 14:16:24.943 INFO kablam! Nov 04 14:16:24.943 INFO kablam! warning: unused import: `std::iter::FromIterator` Nov 04 14:16:24.943 INFO kablam! --> src/feature/mod.rs:4:5 Nov 04 14:16:24.944 INFO kablam! | Nov 04 14:16:24.944 INFO kablam! 4 | use std::iter::FromIterator; Nov 04 14:16:24.944 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:24.944 INFO kablam! Nov 04 14:16:24.944 INFO kablam! warning: unused imports: `Index`, `RangeFrom`, `RangeTo` Nov 04 14:16:24.944 INFO kablam! --> src/feature/mod.rs:5:16 Nov 04 14:16:24.944 INFO kablam! | Nov 04 14:16:24.944 INFO kablam! 5 | use std::ops::{Index, RangeTo, RangeFrom}; Nov 04 14:16:24.944 INFO kablam! | ^^^^^ ^^^^^^^ ^^^^^^^^^ Nov 04 14:16:24.944 INFO kablam! Nov 04 14:16:24.944 INFO kablam! warning: unused import: `HashSet` Nov 04 14:16:24.944 INFO kablam! --> src/feature/mod.rs:6:24 Nov 04 14:16:24.944 INFO kablam! | Nov 04 14:16:24.944 INFO kablam! 6 | use std::collections::{HashSet, HashMap}; Nov 04 14:16:24.944 INFO kablam! | ^^^^^^^ Nov 04 14:16:24.944 INFO kablam! Nov 04 14:16:24.959 INFO kablam! warning: unused import: `std::collections::HashMap` Nov 04 14:16:24.959 INFO kablam! --> src/main.rs:1:5 Nov 04 14:16:24.959 INFO kablam! | Nov 04 14:16:24.959 INFO kablam! 1 | use std::collections::HashMap; Nov 04 14:16:24.959 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:24.959 INFO kablam! | Nov 04 14:16:24.959 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 14:16:24.959 INFO kablam! Nov 04 14:16:24.959 INFO kablam! warning: unused import: `std::cmp` Nov 04 14:16:24.959 INFO kablam! --> src/feature/mod.rs:1:5 Nov 04 14:16:24.959 INFO kablam! | Nov 04 14:16:24.959 INFO kablam! 1 | use std::cmp; Nov 04 14:16:24.959 INFO kablam! | ^^^^^^^^ Nov 04 14:16:24.959 INFO kablam! Nov 04 14:16:24.959 INFO kablam! warning: unused import: `Hash` Nov 04 14:16:24.959 INFO kablam! --> src/feature/mod.rs:3:17 Nov 04 14:16:24.959 INFO kablam! | Nov 04 14:16:24.959 INFO kablam! 3 | use std::hash::{Hash, Hasher}; Nov 04 14:16:24.959 INFO kablam! | ^^^^ Nov 04 14:16:24.959 INFO kablam! Nov 04 14:16:24.959 INFO kablam! warning: unused import: `std::iter::FromIterator` Nov 04 14:16:24.959 INFO kablam! --> src/feature/mod.rs:4:5 Nov 04 14:16:24.959 INFO kablam! | Nov 04 14:16:24.959 INFO kablam! 4 | use std::iter::FromIterator; Nov 04 14:16:24.959 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:24.959 INFO kablam! Nov 04 14:16:24.959 INFO kablam! warning: unused imports: `Index`, `RangeFrom`, `RangeTo` Nov 04 14:16:24.959 INFO kablam! --> src/feature/mod.rs:5:16 Nov 04 14:16:24.959 INFO kablam! | Nov 04 14:16:24.959 INFO kablam! 5 | use std::ops::{Index, RangeTo, RangeFrom}; Nov 04 14:16:24.959 INFO kablam! | ^^^^^ ^^^^^^^ ^^^^^^^^^ Nov 04 14:16:24.959 INFO kablam! Nov 04 14:16:24.960 INFO kablam! warning: unused import: `HashSet` Nov 04 14:16:24.960 INFO kablam! --> src/feature/mod.rs:6:24 Nov 04 14:16:24.960 INFO kablam! | Nov 04 14:16:24.960 INFO kablam! 6 | use std::collections::{HashSet, HashMap}; Nov 04 14:16:24.960 INFO kablam! | ^^^^^^^ Nov 04 14:16:24.960 INFO kablam! Nov 04 14:16:25.168 INFO kablam! warning: unused import: `Hasher` Nov 04 14:16:25.168 INFO kablam! --> src/feature/mod.rs:3:23 Nov 04 14:16:25.168 INFO kablam! | Nov 04 14:16:25.168 INFO kablam! 3 | use std::hash::{Hash, Hasher}; Nov 04 14:16:25.168 INFO kablam! | ^^^^^^ Nov 04 14:16:25.168 INFO kablam! Nov 04 14:16:25.184 INFO kablam! warning: unused variable: `value_index` Nov 04 14:16:25.184 INFO kablam! --> src/decision_tree/mod.rs:33:18 Nov 04 14:16:25.184 INFO kablam! | Nov 04 14:16:25.184 INFO kablam! 33 | for (value_index, value) in feature.iter().enumerate() { Nov 04 14:16:25.184 INFO kablam! | ^^^^^^^^^^^ help: consider using `_value_index` instead Nov 04 14:16:25.184 INFO kablam! | Nov 04 14:16:25.184 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 14:16:25.184 INFO kablam! Nov 04 14:16:25.184 INFO kablam! warning: unused variable: `depth` Nov 04 14:16:25.184 INFO kablam! --> src/decision_tree/mod.rs:30:49 Nov 04 14:16:25.184 INFO kablam! | Nov 04 14:16:25.184 INFO kablam! 30 | fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree { Nov 04 14:16:25.184 INFO kablam! | ^^^^^ help: consider using `_depth` instead Nov 04 14:16:25.184 INFO kablam! Nov 04 14:16:25.185 INFO kablam! warning: unused variable: `data` Nov 04 14:16:25.185 INFO kablam! --> src/decision_tree/mod.rs:51:34 Nov 04 14:16:25.185 INFO kablam! | Nov 04 14:16:25.185 INFO kablam! 51 | fn argmin_cost(data: D) -> (f32, usize, Value) { Nov 04 14:16:25.185 INFO kablam! | ^^^^ help: consider using `_data` instead Nov 04 14:16:25.185 INFO kablam! Nov 04 14:16:25.192 INFO kablam! warning: unused import: `Hasher` Nov 04 14:16:25.192 INFO kablam! --> src/feature/mod.rs:3:23 Nov 04 14:16:25.192 INFO kablam! | Nov 04 14:16:25.192 INFO kablam! 3 | use std::hash::{Hash, Hasher}; Nov 04 14:16:25.192 INFO kablam! | ^^^^^^ Nov 04 14:16:25.192 INFO kablam! Nov 04 14:16:25.208 INFO kablam! warning: unused variable: `value_index` Nov 04 14:16:25.208 INFO kablam! --> src/decision_tree/mod.rs:33:18 Nov 04 14:16:25.208 INFO kablam! | Nov 04 14:16:25.208 INFO kablam! 33 | for (value_index, value) in feature.iter().enumerate() { Nov 04 14:16:25.208 INFO kablam! | ^^^^^^^^^^^ help: consider using `_value_index` instead Nov 04 14:16:25.208 INFO kablam! | Nov 04 14:16:25.208 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 14:16:25.208 INFO kablam! Nov 04 14:16:25.208 INFO kablam! warning: unused variable: `depth` Nov 04 14:16:25.208 INFO kablam! --> src/decision_tree/mod.rs:30:49 Nov 04 14:16:25.208 INFO kablam! | Nov 04 14:16:25.208 INFO kablam! 30 | fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree { Nov 04 14:16:25.208 INFO kablam! | ^^^^^ help: consider using `_depth` instead Nov 04 14:16:25.208 INFO kablam! Nov 04 14:16:25.208 INFO kablam! warning: unused variable: `data` Nov 04 14:16:25.208 INFO kablam! --> src/decision_tree/mod.rs:51:34 Nov 04 14:16:25.208 INFO kablam! | Nov 04 14:16:25.208 INFO kablam! 51 | fn argmin_cost(data: D) -> (f32, usize, Value) { Nov 04 14:16:25.208 INFO kablam! | ^^^^ help: consider using `_data` instead Nov 04 14:16:25.208 INFO kablam! Nov 04 14:16:25.252 INFO kablam! warning: field is never used: `root` Nov 04 14:16:25.252 INFO kablam! --> src/decision_tree/mod.rs:7:5 Nov 04 14:16:25.252 INFO kablam! | Nov 04 14:16:25.252 INFO kablam! 7 | root: Option, Nov 04 14:16:25.252 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.252 INFO kablam! | Nov 04 14:16:25.252 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 14:16:25.252 INFO kablam! Nov 04 14:16:25.252 INFO kablam! warning: field is never used: `min_split` Nov 04 14:16:25.253 INFO kablam! --> src/decision_tree/mod.rs:8:5 Nov 04 14:16:25.253 INFO kablam! | Nov 04 14:16:25.253 INFO kablam! 8 | min_split: usize, Nov 04 14:16:25.253 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 14:16:25.253 INFO kablam! Nov 04 14:16:25.253 INFO kablam! warning: field is never used: `min_impurity` Nov 04 14:16:25.253 INFO kablam! --> src/decision_tree/mod.rs:9:5 Nov 04 14:16:25.253 INFO kablam! | Nov 04 14:16:25.253 INFO kablam! 9 | min_impurity: f32, Nov 04 14:16:25.253 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.254 INFO kablam! Nov 04 14:16:25.254 INFO kablam! warning: field is never used: `max_depth` Nov 04 14:16:25.254 INFO kablam! --> src/decision_tree/mod.rs:10:5 Nov 04 14:16:25.254 INFO kablam! | Nov 04 14:16:25.254 INFO kablam! 10 | max_depth: usize, Nov 04 14:16:25.254 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 14:16:25.254 INFO kablam! Nov 04 14:16:25.254 INFO kablam! warning: field is never used: `cost_fn` Nov 04 14:16:25.254 INFO kablam! --> src/decision_tree/mod.rs:11:5 Nov 04 14:16:25.255 INFO kablam! | Nov 04 14:16:25.255 INFO kablam! 11 | cost_fn: fn(&[f32]) -> f32, Nov 04 14:16:25.255 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.255 INFO kablam! Nov 04 14:16:25.255 INFO kablam! warning: field is never used: `leaf_fn` Nov 04 14:16:25.255 INFO kablam! --> src/decision_tree/mod.rs:12:5 Nov 04 14:16:25.255 INFO kablam! | Nov 04 14:16:25.255 INFO kablam! 12 | leaf_fn: fn() -> f32, Nov 04 14:16:25.255 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.255 INFO kablam! Nov 04 14:16:25.255 INFO kablam! warning: method is never used: `build_tree` Nov 04 14:16:25.255 INFO kablam! --> src/decision_tree/mod.rs:30:5 Nov 04 14:16:25.255 INFO kablam! | Nov 04 14:16:25.256 INFO kablam! 30 | fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree { Nov 04 14:16:25.256 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.256 INFO kablam! Nov 04 14:16:25.256 INFO kablam! warning: method is never used: `argmin_cost` Nov 04 14:16:25.256 INFO kablam! --> src/decision_tree/mod.rs:51:5 Nov 04 14:16:25.256 INFO kablam! | Nov 04 14:16:25.256 INFO kablam! 51 | fn argmin_cost(data: D) -> (f32, usize, Value) { Nov 04 14:16:25.256 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.256 INFO kablam! Nov 04 14:16:25.303 INFO kablam! warning: field is never used: `root` Nov 04 14:16:25.303 INFO kablam! --> src/decision_tree/mod.rs:7:5 Nov 04 14:16:25.303 INFO kablam! | Nov 04 14:16:25.303 INFO kablam! 7 | root: Option, Nov 04 14:16:25.303 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.303 INFO kablam! | Nov 04 14:16:25.303 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 14:16:25.303 INFO kablam! Nov 04 14:16:25.303 INFO kablam! warning: field is never used: `min_split` Nov 04 14:16:25.303 INFO kablam! --> src/decision_tree/mod.rs:8:5 Nov 04 14:16:25.303 INFO kablam! | Nov 04 14:16:25.303 INFO kablam! 8 | min_split: usize, Nov 04 14:16:25.303 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 14:16:25.303 INFO kablam! Nov 04 14:16:25.303 INFO kablam! warning: field is never used: `min_impurity` Nov 04 14:16:25.303 INFO kablam! --> src/decision_tree/mod.rs:9:5 Nov 04 14:16:25.303 INFO kablam! | Nov 04 14:16:25.303 INFO kablam! 9 | min_impurity: f32, Nov 04 14:16:25.303 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.303 INFO kablam! Nov 04 14:16:25.303 INFO kablam! warning: field is never used: `max_depth` Nov 04 14:16:25.303 INFO kablam! --> src/decision_tree/mod.rs:10:5 Nov 04 14:16:25.303 INFO kablam! | Nov 04 14:16:25.303 INFO kablam! 10 | max_depth: usize, Nov 04 14:16:25.303 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 14:16:25.303 INFO kablam! Nov 04 14:16:25.304 INFO kablam! warning: field is never used: `cost_fn` Nov 04 14:16:25.304 INFO kablam! --> src/decision_tree/mod.rs:11:5 Nov 04 14:16:25.304 INFO kablam! | Nov 04 14:16:25.304 INFO kablam! 11 | cost_fn: fn(&[f32]) -> f32, Nov 04 14:16:25.304 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.304 INFO kablam! Nov 04 14:16:25.304 INFO kablam! warning: field is never used: `leaf_fn` Nov 04 14:16:25.304 INFO kablam! --> src/decision_tree/mod.rs:12:5 Nov 04 14:16:25.304 INFO kablam! | Nov 04 14:16:25.304 INFO kablam! 12 | leaf_fn: fn() -> f32, Nov 04 14:16:25.304 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.304 INFO kablam! Nov 04 14:16:25.304 INFO kablam! warning: method is never used: `build_tree` Nov 04 14:16:25.304 INFO kablam! --> src/decision_tree/mod.rs:30:5 Nov 04 14:16:25.304 INFO kablam! | Nov 04 14:16:25.304 INFO kablam! 30 | fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree { Nov 04 14:16:25.304 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.304 INFO kablam! Nov 04 14:16:25.304 INFO kablam! warning: method is never used: `argmin_cost` Nov 04 14:16:25.304 INFO kablam! --> src/decision_tree/mod.rs:51:5 Nov 04 14:16:25.304 INFO kablam! | Nov 04 14:16:25.304 INFO kablam! 51 | fn argmin_cost(data: D) -> (f32, usize, Value) { Nov 04 14:16:25.304 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:16:25.304 INFO kablam! Nov 04 14:16:25.370 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.22s Nov 04 14:16:25.389 INFO kablam! su: No module specific data is present Nov 04 14:16:26.401 INFO running `"docker" "rm" "-f" "0cad290d02bd223298dc9461263ef53f762af8767e1f62c0b1e3fb91b77014a1"` Nov 04 14:16:26.719 INFO blam! 0cad290d02bd223298dc9461263ef53f762af8767e1f62c0b1e3fb91b77014a1