Oct 27 10:35:57.932 INFO checking MoonL1ght/RustBoost against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:35:57.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 10:35:58.201 INFO blam! e1f6f855de1157287f98a3b1181288e4785a943013fba2121c9dc4c8fc7a221e
Oct 27 10:35:58.204 INFO running `"docker" "start" "-a" "e1f6f855de1157287f98a3b1181288e4785a943013fba2121c9dc4c8fc7a221e"`
Oct 27 10:35:59.123 INFO kablam! usermod: no changes
Oct 27 10:35:59.207 INFO kablam!     Checking rustboost v0.1.0 (/source)
Oct 27 10:35:59.589 INFO kablam! warning: unused import: `DataType`
Oct 27 10:35:59.590 INFO kablam!  --> src/dtree/cart.rs:1:24
Oct 27 10:35:59.590 INFO kablam!   |
Oct 27 10:35:59.590 INFO kablam! 1 | use dataset::{Dataset, DataType};
Oct 27 10:35:59.590 INFO kablam!   |                        ^^^^^^^^
Oct 27 10:35:59.591 INFO kablam!   |
Oct 27 10:35:59.591 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:35:59.592 INFO kablam! 
Oct 27 10:35:59.592 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 10:35:59.592 INFO kablam!   --> src/dtree/cart.rs:20:16
Oct 27 10:35:59.593 INFO kablam!    |
Oct 27 10:35:59.593 INFO kablam! 20 |   for index in (0..2) {
Oct 27 10:35:59.593 INFO kablam!    |                ^^^^^^ help: remove these parentheses
Oct 27 10:35:59.594 INFO kablam!    |
Oct 27 10:35:59.594 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 10:35:59.594 INFO kablam! 
Oct 27 10:35:59.595 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 27 10:35:59.595 INFO kablam!   --> src/dtree/cart.rs:71:15
Oct 27 10:35:59.595 INFO kablam!    |
Oct 27 10:35:59.596 INFO kablam! 71 |       prop /= (group_size as f32);
Oct 27 10:35:59.596 INFO kablam!    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 10:35:59.596 INFO kablam! 
Oct 27 10:35:59.728 INFO kablam! warning: unused variable: `classes`
Oct 27 10:35:59.728 INFO kablam!   --> src/dtree/cart.rs:18:7
Oct 27 10:35:59.728 INFO kablam!    |
Oct 27 10:35:59.729 INFO kablam! 18 |   let classes: Vec<i32> = vec![0, 0, 0, 0, 0, 1, 1, 1, 1, 1];
Oct 27 10:35:59.729 INFO kablam!    |       ^^^^^^^ help: consider using `_classes` instead
Oct 27 10:35:59.729 INFO kablam!    |
Oct 27 10:35:59.729 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:35:59.730 INFO kablam! 
Oct 27 10:35:59.730 INFO kablam! warning: unused variable: `g1`
Oct 27 10:35:59.730 INFO kablam!   --> src/dtree/cart.rs:31:8
Oct 27 10:35:59.731 INFO kablam!    |
Oct 27 10:35:59.731 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Oct 27 10:35:59.731 INFO kablam!    |        ^^ help: consider using `_g1` instead
Oct 27 10:35:59.732 INFO kablam! 
Oct 27 10:35:59.732 INFO kablam! warning: unused variable: `g2`
Oct 27 10:35:59.732 INFO kablam!   --> src/dtree/cart.rs:31:12
Oct 27 10:35:59.732 INFO kablam!    |
Oct 27 10:35:59.733 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Oct 27 10:35:59.733 INFO kablam!    |            ^^ help: consider using `_g2` instead
Oct 27 10:35:59.733 INFO kablam! 
Oct 27 10:35:59.734 INFO kablam! warning: unused variable: `dataset`
Oct 27 10:35:59.734 INFO kablam!  --> src/dtree/cart.rs:3:13
Oct 27 10:35:59.734 INFO kablam!   |
Oct 27 10:35:59.735 INFO kablam! 3 | pub fn cart(dataset: &Dataset) {
Oct 27 10:35:59.735 INFO kablam!   |             ^^^^^^^ help: consider using `_dataset` instead
Oct 27 10:35:59.735 INFO kablam! 
Oct 27 10:35:59.736 INFO kablam! warning: unused import: `DataType`
Oct 27 10:35:59.736 INFO kablam!  --> src/dtree/cart.rs:1:24
Oct 27 10:35:59.736 INFO kablam!   |
Oct 27 10:35:59.736 INFO kablam! 1 | use dataset::{Dataset, DataType};
Oct 27 10:35:59.737 INFO kablam!   |                        ^^^^^^^^
Oct 27 10:35:59.737 INFO kablam!   |
Oct 27 10:35:59.737 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:35:59.738 INFO kablam! 
Oct 27 10:35:59.738 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 10:35:59.738 INFO kablam!   --> src/dtree/cart.rs:20:16
Oct 27 10:35:59.739 INFO kablam!    |
Oct 27 10:35:59.739 INFO kablam! 20 |   for index in (0..2) {
Oct 27 10:35:59.739 INFO kablam!    |                ^^^^^^ help: remove these parentheses
Oct 27 10:35:59.739 INFO kablam!    |
Oct 27 10:35:59.740 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 10:35:59.740 INFO kablam! 
Oct 27 10:35:59.740 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 27 10:35:59.741 INFO kablam!   --> src/dtree/cart.rs:71:15
Oct 27 10:35:59.741 INFO kablam!    |
Oct 27 10:35:59.741 INFO kablam! 71 |       prop /= (group_size as f32);
Oct 27 10:35:59.742 INFO kablam!    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 10:35:59.742 INFO kablam! 
Oct 27 10:36:00.000 INFO kablam! warning: unused variable: `classes`
Oct 27 10:36:00.000 INFO kablam!   --> src/dtree/cart.rs:18:7
Oct 27 10:36:00.000 INFO kablam!    |
Oct 27 10:36:00.000 INFO kablam! 18 |   let classes: Vec<i32> = vec![0, 0, 0, 0, 0, 1, 1, 1, 1, 1];
Oct 27 10:36:00.000 INFO kablam!    |       ^^^^^^^ help: consider using `_classes` instead
Oct 27 10:36:00.000 INFO kablam!    |
Oct 27 10:36:00.000 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:36:00.000 INFO kablam! 
Oct 27 10:36:00.000 INFO kablam! warning: unused variable: `g1`
Oct 27 10:36:00.000 INFO kablam!   --> src/dtree/cart.rs:31:8
Oct 27 10:36:00.000 INFO kablam!    |
Oct 27 10:36:00.000 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Oct 27 10:36:00.000 INFO kablam!    |        ^^ help: consider using `_g1` instead
Oct 27 10:36:00.000 INFO kablam! 
Oct 27 10:36:00.000 INFO kablam! warning: unused variable: `g2`
Oct 27 10:36:00.000 INFO kablam!   --> src/dtree/cart.rs:31:12
Oct 27 10:36:00.000 INFO kablam!    |
Oct 27 10:36:00.000 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Oct 27 10:36:00.000 INFO kablam!    |            ^^ help: consider using `_g2` instead
Oct 27 10:36:00.000 INFO kablam! 
Oct 27 10:36:00.000 INFO kablam! warning: unused variable: `dataset`
Oct 27 10:36:00.000 INFO kablam!  --> src/dtree/cart.rs:3:13
Oct 27 10:36:00.000 INFO kablam!   |
Oct 27 10:36:00.000 INFO kablam! 3 | pub fn cart(dataset: &Dataset) {
Oct 27 10:36:00.000 INFO kablam!   |             ^^^^^^^ help: consider using `_dataset` instead
Oct 27 10:36:00.000 INFO kablam! 
Oct 27 10:36:01.039 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Oct 27 10:36:01.041 INFO kablam! su: No module specific data is present
Oct 27 10:36:01.762 INFO running `"docker" "rm" "-f" "e1f6f855de1157287f98a3b1181288e4785a943013fba2121c9dc4c8fc7a221e"`
Oct 27 10:36:02.039 INFO blam! e1f6f855de1157287f98a3b1181288e4785a943013fba2121c9dc4c8fc7a221e