Nov 01 10:59:52.694 INFO checking MoonL1ght/RustBoost against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 10:59:52.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 10:59:52.882 INFO blam! 72ef4834f992386bc37b5e406a80d48701828fe39af668cd9c73287c7d7bda0c
Nov 01 10:59:52.889 INFO running `"docker" "start" "-a" "72ef4834f992386bc37b5e406a80d48701828fe39af668cd9c73287c7d7bda0c"`
Nov 01 10:59:53.313 INFO kablam! usermod: no changes
Nov 01 10:59:53.388 INFO kablam!     Checking rustboost v0.1.0 (/source)
Nov 01 10:59:53.782 INFO kablam! warning: unused import: `DataType`
Nov 01 10:59:53.782 INFO kablam!  --> src/dtree/cart.rs:1:24
Nov 01 10:59:53.782 INFO kablam!   |
Nov 01 10:59:53.782 INFO kablam! 1 | use dataset::{Dataset, DataType};
Nov 01 10:59:53.782 INFO kablam!   |                        ^^^^^^^^
Nov 01 10:59:53.782 INFO kablam!   |
Nov 01 10:59:53.782 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:59:53.782 INFO kablam! 
Nov 01 10:59:53.782 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 10:59:53.782 INFO kablam!   --> src/dtree/cart.rs:20:16
Nov 01 10:59:53.782 INFO kablam!    |
Nov 01 10:59:53.782 INFO kablam! 20 |   for index in (0..2) {
Nov 01 10:59:53.782 INFO kablam!    |                ^^^^^^ help: remove these parentheses
Nov 01 10:59:53.782 INFO kablam!    |
Nov 01 10:59:53.782 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 10:59:53.782 INFO kablam! 
Nov 01 10:59:53.782 INFO kablam! warning: unnecessary parentheses around assigned value
Nov 01 10:59:53.782 INFO kablam!   --> src/dtree/cart.rs:71:15
Nov 01 10:59:53.782 INFO kablam!    |
Nov 01 10:59:53.782 INFO kablam! 71 |       prop /= (group_size as f32);
Nov 01 10:59:53.782 INFO kablam!    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 10:59:53.782 INFO kablam! 
Nov 01 10:59:53.816 INFO kablam! warning: unused import: `DataType`
Nov 01 10:59:53.816 INFO kablam!  --> src/dtree/cart.rs:1:24
Nov 01 10:59:53.816 INFO kablam!   |
Nov 01 10:59:53.816 INFO kablam! 1 | use dataset::{Dataset, DataType};
Nov 01 10:59:53.816 INFO kablam!   |                        ^^^^^^^^
Nov 01 10:59:53.816 INFO kablam!   |
Nov 01 10:59:53.816 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:59:53.816 INFO kablam! 
Nov 01 10:59:53.816 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 10:59:53.816 INFO kablam!   --> src/dtree/cart.rs:20:16
Nov 01 10:59:53.816 INFO kablam!    |
Nov 01 10:59:53.816 INFO kablam! 20 |   for index in (0..2) {
Nov 01 10:59:53.816 INFO kablam!    |                ^^^^^^ help: remove these parentheses
Nov 01 10:59:53.816 INFO kablam!    |
Nov 01 10:59:53.816 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 10:59:53.816 INFO kablam! 
Nov 01 10:59:53.816 INFO kablam! warning: unnecessary parentheses around assigned value
Nov 01 10:59:53.816 INFO kablam!   --> src/dtree/cart.rs:71:15
Nov 01 10:59:53.816 INFO kablam!    |
Nov 01 10:59:53.816 INFO kablam! 71 |       prop /= (group_size as f32);
Nov 01 10:59:53.816 INFO kablam!    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 10:59:53.816 INFO kablam! 
Nov 01 10:59:53.896 INFO kablam! warning: unused variable: `classes`
Nov 01 10:59:53.896 INFO kablam!   --> src/dtree/cart.rs:18:7
Nov 01 10:59:53.896 INFO kablam!    |
Nov 01 10:59:53.896 INFO kablam! 18 |   let classes: Vec<i32> = vec![0, 0, 0, 0, 0, 1, 1, 1, 1, 1];
Nov 01 10:59:53.896 INFO kablam!    |       ^^^^^^^ help: consider using `_classes` instead
Nov 01 10:59:53.896 INFO kablam!    |
Nov 01 10:59:53.896 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:59:53.896 INFO kablam! 
Nov 01 10:59:53.896 INFO kablam! warning: unused variable: `g1`
Nov 01 10:59:53.896 INFO kablam!   --> src/dtree/cart.rs:31:8
Nov 01 10:59:53.896 INFO kablam!    |
Nov 01 10:59:53.896 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Nov 01 10:59:53.896 INFO kablam!    |        ^^ help: consider using `_g1` instead
Nov 01 10:59:53.896 INFO kablam! 
Nov 01 10:59:53.896 INFO kablam! warning: unused variable: `g2`
Nov 01 10:59:53.896 INFO kablam!   --> src/dtree/cart.rs:31:12
Nov 01 10:59:53.896 INFO kablam!    |
Nov 01 10:59:53.896 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Nov 01 10:59:53.896 INFO kablam!    |            ^^ help: consider using `_g2` instead
Nov 01 10:59:53.896 INFO kablam! 
Nov 01 10:59:53.896 INFO kablam! warning: unused variable: `dataset`
Nov 01 10:59:53.896 INFO kablam!  --> src/dtree/cart.rs:3:13
Nov 01 10:59:53.896 INFO kablam!   |
Nov 01 10:59:53.896 INFO kablam! 3 | pub fn cart(dataset: &Dataset) {
Nov 01 10:59:53.896 INFO kablam!   |             ^^^^^^^ help: consider using `_dataset` instead
Nov 01 10:59:53.896 INFO kablam! 
Nov 01 10:59:53.932 INFO kablam! warning: unused variable: `classes`
Nov 01 10:59:53.932 INFO kablam!   --> src/dtree/cart.rs:18:7
Nov 01 10:59:53.932 INFO kablam!    |
Nov 01 10:59:53.932 INFO kablam! 18 |   let classes: Vec<i32> = vec![0, 0, 0, 0, 0, 1, 1, 1, 1, 1];
Nov 01 10:59:53.932 INFO kablam!    |       ^^^^^^^ help: consider using `_classes` instead
Nov 01 10:59:53.932 INFO kablam!    |
Nov 01 10:59:53.932 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:59:53.932 INFO kablam! 
Nov 01 10:59:53.932 INFO kablam! warning: unused variable: `g1`
Nov 01 10:59:53.932 INFO kablam!   --> src/dtree/cart.rs:31:8
Nov 01 10:59:53.932 INFO kablam!    |
Nov 01 10:59:53.932 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Nov 01 10:59:53.932 INFO kablam!    |        ^^ help: consider using `_g1` instead
Nov 01 10:59:53.932 INFO kablam! 
Nov 01 10:59:53.932 INFO kablam! warning: unused variable: `g2`
Nov 01 10:59:53.932 INFO kablam!   --> src/dtree/cart.rs:31:12
Nov 01 10:59:53.932 INFO kablam!    |
Nov 01 10:59:53.932 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Nov 01 10:59:53.932 INFO kablam!    |            ^^ help: consider using `_g2` instead
Nov 01 10:59:53.932 INFO kablam! 
Nov 01 10:59:53.932 INFO kablam! warning: unused variable: `dataset`
Nov 01 10:59:53.932 INFO kablam!  --> src/dtree/cart.rs:3:13
Nov 01 10:59:53.932 INFO kablam!   |
Nov 01 10:59:53.932 INFO kablam! 3 | pub fn cart(dataset: &Dataset) {
Nov 01 10:59:53.932 INFO kablam!   |             ^^^^^^^ help: consider using `_dataset` instead
Nov 01 10:59:53.932 INFO kablam! 
Nov 01 10:59:55.196 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Nov 01 10:59:55.200 INFO kablam! su: No module specific data is present
Nov 01 10:59:55.957 INFO running `"docker" "rm" "-f" "72ef4834f992386bc37b5e406a80d48701828fe39af668cd9c73287c7d7bda0c"`
Nov 01 10:59:56.240 INFO blam! 72ef4834f992386bc37b5e406a80d48701828fe39af668cd9c73287c7d7bda0c