Oct 27 11:06:05.741 INFO checking Kneipenrunde/text-classify against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 11:06:05.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 11:06:06.188 INFO blam! e490c50655a2e832b6187d70a920f5c69264a090c6f7f2522433e5426f59ad03
Oct 27 11:06:06.199 INFO running `"docker" "start" "-a" "e490c50655a2e832b6187d70a920f5c69264a090c6f7f2522433e5426f59ad03"`
Oct 27 11:06:07.513 INFO kablam! usermod: no changes
Oct 27 11:06:07.596 INFO kablam!     Checking text-classify v0.1.0 (/source)
Oct 27 11:06:08.475 INFO kablam! warning: unused import: `std::env`
Oct 27 11:06:08.475 INFO kablam!  --> src/main.rs:2:5
Oct 27 11:06:08.475 INFO kablam!   |
Oct 27 11:06:08.475 INFO kablam! 2 | use std::env;
Oct 27 11:06:08.475 INFO kablam!   |     ^^^^^^^^
Oct 27 11:06:08.475 INFO kablam!   |
Oct 27 11:06:08.475 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 11:06:08.475 INFO kablam! 
Oct 27 11:06:08.475 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 27 11:06:08.475 INFO kablam!  --> src/main.rs:4:5
Oct 27 11:06:08.475 INFO kablam!   |
Oct 27 11:06:08.475 INFO kablam! 4 | use std::io::prelude::*;
Oct 27 11:06:08.475 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 11:06:08.475 INFO kablam! 
Oct 27 11:06:08.639 INFO kablam! warning: unused variable: `data`
Oct 27 11:06:08.639 INFO kablam!   --> src/main.rs:51:22
Oct 27 11:06:08.639 INFO kablam!    |
Oct 27 11:06:08.639 INFO kablam! 51 |     fn filter(&self, data : &str) -> String {
Oct 27 11:06:08.639 INFO kablam!    |                      ^^^^ help: consider using `_data` instead
Oct 27 11:06:08.639 INFO kablam!    |
Oct 27 11:06:08.639 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 11:06:08.639 INFO kablam! 
Oct 27 11:06:08.711 INFO kablam! warning: struct is never constructed: `LabelEncoder`
Oct 27 11:06:08.711 INFO kablam!   --> src/main.rs:18:1
Oct 27 11:06:08.711 INFO kablam!    |
Oct 27 11:06:08.711 INFO kablam! 18 | struct LabelEncoder {
Oct 27 11:06:08.711 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Oct 27 11:06:08.711 INFO kablam!    |
Oct 27 11:06:08.711 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 11:06:08.711 INFO kablam! 
Oct 27 11:06:08.711 INFO kablam! warning: method is never used: `new`
Oct 27 11:06:08.711 INFO kablam!   --> src/main.rs:24:5
Oct 27 11:06:08.711 INFO kablam!    |
Oct 27 11:06:08.711 INFO kablam! 24 |     fn new() -> LabelEncoder {
Oct 27 11:06:08.711 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:06:08.711 INFO kablam! 
Oct 27 11:06:08.711 INFO kablam! warning: method is never used: `fit`
Oct 27 11:06:08.711 INFO kablam!   --> src/main.rs:28:5
Oct 27 11:06:08.711 INFO kablam!    |
Oct 27 11:06:08.711 INFO kablam! 28 |     fn fit(&mut self, labels : &[&str]) {
Oct 27 11:06:08.711 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:06:08.711 INFO kablam! 
Oct 27 11:06:08.711 INFO kablam! warning: method is never used: `transform`
Oct 27 11:06:08.711 INFO kablam!   --> src/main.rs:37:5
Oct 27 11:06:08.711 INFO kablam!    |
Oct 27 11:06:08.711 INFO kablam! 37 |     fn transform(&self, labels : &[&str]) -> Vec<u32> {
Oct 27 11:06:08.711 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:06:08.711 INFO kablam! 
Oct 27 11:06:08.711 INFO kablam! warning: struct is never constructed: `StopWordFilter`
Oct 27 11:06:08.711 INFO kablam!   --> src/main.rs:42:1
Oct 27 11:06:08.711 INFO kablam!    |
Oct 27 11:06:08.711 INFO kablam! 42 | struct StopWordFilter {
Oct 27 11:06:08.711 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:06:08.711 INFO kablam! 
Oct 27 11:06:08.711 INFO kablam! warning: method is never used: `new`
Oct 27 11:06:08.711 INFO kablam!   --> src/main.rs:47:5
Oct 27 11:06:08.711 INFO kablam!    |
Oct 27 11:06:08.711 INFO kablam! 47 |     fn new() -> StopWordFilter {
Oct 27 11:06:08.711 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:06:08.711 INFO kablam! 
Oct 27 11:06:08.711 INFO kablam! warning: method is never used: `filter`
Oct 27 11:06:08.711 INFO kablam!   --> src/main.rs:51:5
Oct 27 11:06:08.711 INFO kablam!    |
Oct 27 11:06:08.711 INFO kablam! 51 |     fn filter(&self, data : &str) -> String {
Oct 27 11:06:08.711 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:06:08.711 INFO kablam! 
Oct 27 11:06:08.883 INFO kablam! warning: unused import: `std::env`
Oct 27 11:06:08.883 INFO kablam!  --> src/main.rs:2:5
Oct 27 11:06:08.883 INFO kablam!   |
Oct 27 11:06:08.883 INFO kablam! 2 | use std::env;
Oct 27 11:06:08.883 INFO kablam!   |     ^^^^^^^^
Oct 27 11:06:08.883 INFO kablam!   |
Oct 27 11:06:08.883 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 11:06:08.883 INFO kablam! 
Oct 27 11:06:08.883 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 27 11:06:08.883 INFO kablam!  --> src/main.rs:4:5
Oct 27 11:06:08.883 INFO kablam!   |
Oct 27 11:06:08.883 INFO kablam! 4 | use std::io::prelude::*;
Oct 27 11:06:08.883 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 11:06:08.883 INFO kablam! 
Oct 27 11:06:09.035 INFO kablam! warning: unused variable: `data`
Oct 27 11:06:09.035 INFO kablam!   --> src/main.rs:51:22
Oct 27 11:06:09.035 INFO kablam!    |
Oct 27 11:06:09.035 INFO kablam! 51 |     fn filter(&self, data : &str) -> String {
Oct 27 11:06:09.035 INFO kablam!    |                      ^^^^ help: consider using `_data` instead
Oct 27 11:06:09.035 INFO kablam!    |
Oct 27 11:06:09.035 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 11:06:09.035 INFO kablam! 
Oct 27 11:06:09.076 INFO kablam! warning: variable does not need to be mutable
Oct 27 11:06:09.076 INFO kablam!    --> src/main.rs:230:9
Oct 27 11:06:09.076 INFO kablam!     |
Oct 27 11:06:09.076 INFO kablam! 230 |     let mut clf = Classifier::new();
Oct 27 11:06:09.076 INFO kablam!     |         ----^^^
Oct 27 11:06:09.076 INFO kablam!     |         |
Oct 27 11:06:09.076 INFO kablam!     |         help: remove this `mut`
Oct 27 11:06:09.076 INFO kablam!     |
Oct 27 11:06:09.076 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 11:06:09.076 INFO kablam! 
Oct 27 11:06:09.083 INFO kablam! warning: field is never used: `stop_words`
Oct 27 11:06:09.083 INFO kablam!   --> src/main.rs:43:5
Oct 27 11:06:09.083 INFO kablam!    |
Oct 27 11:06:09.083 INFO kablam! 43 |     stop_words : Vec<String>,
Oct 27 11:06:09.083 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:06:09.083 INFO kablam!    |
Oct 27 11:06:09.083 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 11:06:09.083 INFO kablam! 
Oct 27 11:06:09.116 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Oct 27 11:06:09.123 INFO kablam! su: No module specific data is present
Oct 27 11:06:09.711 INFO running `"docker" "rm" "-f" "e490c50655a2e832b6187d70a920f5c69264a090c6f7f2522433e5426f59ad03"`
Oct 27 11:06:10.003 INFO blam! e490c50655a2e832b6187d70a920f5c69264a090c6f7f2522433e5426f59ad03