Nov 28 12:07:38.154 INFO checking MoonL1ght/RustBoost against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 12:07:38.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:07:38.425 INFO [stdout] 76c4d00ae3d0532f40abffce5afc5fb3b5142b9566a376dbec652fa4d8c291c9
Nov 28 12:07:38.430 INFO running `"docker" "start" "-a" "76c4d00ae3d0532f40abffce5afc5fb3b5142b9566a376dbec652fa4d8c291c9"`
Nov 28 12:07:39.206 INFO [stderr] usermod: no changes
Nov 28 12:07:39.284 INFO [stderr]     Checking rustboost v0.1.0 (/source)
Nov 28 12:07:39.856 INFO [stderr] warning: unused import: `DataType`
Nov 28 12:07:39.856 INFO [stderr]  --> src/dtree/cart.rs:1:24
Nov 28 12:07:39.856 INFO [stderr]   |
Nov 28 12:07:39.856 INFO [stderr] 1 | use dataset::{Dataset, DataType};
Nov 28 12:07:39.856 INFO [stderr]   |                        ^^^^^^^^
Nov 28 12:07:39.856 INFO [stderr]   |
Nov 28 12:07:39.856 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 12:07:39.856 INFO [stderr] 
Nov 28 12:07:39.856 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 12:07:39.856 INFO [stderr]   --> src/dtree/cart.rs:20:16
Nov 28 12:07:39.856 INFO [stderr]    |
Nov 28 12:07:39.856 INFO [stderr] 20 |   for index in (0..2) {
Nov 28 12:07:39.856 INFO [stderr]    |                ^^^^^^ help: remove these parentheses
Nov 28 12:07:39.856 INFO [stderr]    |
Nov 28 12:07:39.856 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 12:07:39.856 INFO [stderr] 
Nov 28 12:07:39.856 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 12:07:39.856 INFO [stderr]   --> src/dtree/cart.rs:71:15
Nov 28 12:07:39.856 INFO [stderr]    |
Nov 28 12:07:39.856 INFO [stderr] 71 |       prop /= (group_size as f32);
Nov 28 12:07:39.856 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 12:07:39.856 INFO [stderr] 
Nov 28 12:07:39.876 INFO [stderr] warning: unused import: `DataType`
Nov 28 12:07:39.876 INFO [stderr]  --> src/dtree/cart.rs:1:24
Nov 28 12:07:39.876 INFO [stderr]   |
Nov 28 12:07:39.876 INFO [stderr] 1 | use dataset::{Dataset, DataType};
Nov 28 12:07:39.876 INFO [stderr]   |                        ^^^^^^^^
Nov 28 12:07:39.876 INFO [stderr]   |
Nov 28 12:07:39.876 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 12:07:39.876 INFO [stderr] 
Nov 28 12:07:39.876 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 12:07:39.876 INFO [stderr]   --> src/dtree/cart.rs:20:16
Nov 28 12:07:39.876 INFO [stderr]    |
Nov 28 12:07:39.876 INFO [stderr] 20 |   for index in (0..2) {
Nov 28 12:07:39.876 INFO [stderr]    |                ^^^^^^ help: remove these parentheses
Nov 28 12:07:39.876 INFO [stderr]    |
Nov 28 12:07:39.876 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 12:07:39.876 INFO [stderr] 
Nov 28 12:07:39.876 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 12:07:39.876 INFO [stderr]   --> src/dtree/cart.rs:71:15
Nov 28 12:07:39.876 INFO [stderr]    |
Nov 28 12:07:39.876 INFO [stderr] 71 |       prop /= (group_size as f32);
Nov 28 12:07:39.876 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 12:07:39.876 INFO [stderr] 
Nov 28 12:07:39.944 INFO [stderr] warning: unused variable: `classes`
Nov 28 12:07:39.944 INFO [stderr]   --> src/dtree/cart.rs:18:7
Nov 28 12:07:39.944 INFO [stderr]    |
Nov 28 12:07:39.944 INFO [stderr] 18 |   let classes: Vec<i32> = vec![0, 0, 0, 0, 0, 1, 1, 1, 1, 1];
Nov 28 12:07:39.944 INFO [stderr]    |       ^^^^^^^ help: consider using `_classes` instead
Nov 28 12:07:39.944 INFO [stderr]    |
Nov 28 12:07:39.944 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 12:07:39.944 INFO [stderr] 
Nov 28 12:07:39.944 INFO [stderr] warning: unused variable: `g1`
Nov 28 12:07:39.944 INFO [stderr]   --> src/dtree/cart.rs:31:8
Nov 28 12:07:39.944 INFO [stderr]    |
Nov 28 12:07:39.944 INFO [stderr] 31 |   let (g1, g2) = split(0, 2.0, &data);
Nov 28 12:07:39.944 INFO [stderr]    |        ^^ help: consider using `_g1` instead
Nov 28 12:07:39.944 INFO [stderr] 
Nov 28 12:07:39.944 INFO [stderr] warning: unused variable: `g2`
Nov 28 12:07:39.944 INFO [stderr]   --> src/dtree/cart.rs:31:12
Nov 28 12:07:39.944 INFO [stderr]    |
Nov 28 12:07:39.944 INFO [stderr] 31 |   let (g1, g2) = split(0, 2.0, &data);
Nov 28 12:07:39.945 INFO [stderr]    |            ^^ help: consider using `_g2` instead
Nov 28 12:07:39.945 INFO [stderr] 
Nov 28 12:07:39.945 INFO [stderr] warning: unused variable: `dataset`
Nov 28 12:07:39.945 INFO [stderr]  --> src/dtree/cart.rs:3:13
Nov 28 12:07:39.945 INFO [stderr]   |
Nov 28 12:07:39.945 INFO [stderr] 3 | pub fn cart(dataset: &Dataset) {
Nov 28 12:07:39.945 INFO [stderr]   |             ^^^^^^^ help: consider using `_dataset` instead
Nov 28 12:07:39.945 INFO [stderr] 
Nov 28 12:07:39.977 INFO [stderr] warning: unused variable: `classes`
Nov 28 12:07:39.977 INFO [stderr]   --> src/dtree/cart.rs:18:7
Nov 28 12:07:39.977 INFO [stderr]    |
Nov 28 12:07:39.977 INFO [stderr] 18 |   let classes: Vec<i32> = vec![0, 0, 0, 0, 0, 1, 1, 1, 1, 1];
Nov 28 12:07:39.977 INFO [stderr]    |       ^^^^^^^ help: consider using `_classes` instead
Nov 28 12:07:39.978 INFO [stderr]    |
Nov 28 12:07:39.978 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 12:07:39.978 INFO [stderr] 
Nov 28 12:07:39.978 INFO [stderr] warning: unused variable: `g1`
Nov 28 12:07:39.978 INFO [stderr]   --> src/dtree/cart.rs:31:8
Nov 28 12:07:39.978 INFO [stderr]    |
Nov 28 12:07:39.978 INFO [stderr] 31 |   let (g1, g2) = split(0, 2.0, &data);
Nov 28 12:07:39.978 INFO [stderr]    |        ^^ help: consider using `_g1` instead
Nov 28 12:07:39.978 INFO [stderr] 
Nov 28 12:07:39.978 INFO [stderr] warning: unused variable: `g2`
Nov 28 12:07:39.978 INFO [stderr]   --> src/dtree/cart.rs:31:12
Nov 28 12:07:39.978 INFO [stderr]    |
Nov 28 12:07:39.978 INFO [stderr] 31 |   let (g1, g2) = split(0, 2.0, &data);
Nov 28 12:07:39.978 INFO [stderr]    |            ^^ help: consider using `_g2` instead
Nov 28 12:07:39.978 INFO [stderr] 
Nov 28 12:07:39.978 INFO [stderr] warning: unused variable: `dataset`
Nov 28 12:07:39.978 INFO [stderr]  --> src/dtree/cart.rs:3:13
Nov 28 12:07:39.978 INFO [stderr]   |
Nov 28 12:07:39.978 INFO [stderr] 3 | pub fn cart(dataset: &Dataset) {
Nov 28 12:07:39.978 INFO [stderr]   |             ^^^^^^^ help: consider using `_dataset` instead
Nov 28 12:07:39.978 INFO [stderr] 
Nov 28 12:07:40.997 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Nov 28 12:07:41.006 INFO [stderr] su: No module specific data is present
Nov 28 12:07:41.353 INFO running `"docker" "inspect" "76c4d00ae3d0532f40abffce5afc5fb3b5142b9566a376dbec652fa4d8c291c9"`
Nov 28 12:07:41.539 INFO running `"docker" "rm" "-f" "76c4d00ae3d0532f40abffce5afc5fb3b5142b9566a376dbec652fa4d8c291c9"`
Nov 28 12:07:41.684 INFO [stdout] 76c4d00ae3d0532f40abffce5afc5fb3b5142b9566a376dbec652fa4d8c291c9