Nov 02 21:00:49.077 INFO checking Kneipenrunde/text-classify against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 21:00:49.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 21:00:49.608 INFO blam! bf2ae014cc8bf0814d029bb224094f25f1b6ff6aae8f1b0fb50cbe474f69de18
Nov 02 21:00:49.612 INFO running `"docker" "start" "-a" "bf2ae014cc8bf0814d029bb224094f25f1b6ff6aae8f1b0fb50cbe474f69de18"`
Nov 02 21:00:51.172 INFO kablam! usermod: no changes
Nov 02 21:00:51.261 INFO kablam!     Checking text-classify v0.1.0 (/source)
Nov 02 21:00:51.982 INFO kablam! warning: unused import: `std::env`
Nov 02 21:00:51.982 INFO kablam!  --> src/main.rs:2:5
Nov 02 21:00:51.983 INFO kablam!   |
Nov 02 21:00:51.983 INFO kablam! 2 | use std::env;
Nov 02 21:00:51.983 INFO kablam!   |     ^^^^^^^^
Nov 02 21:00:51.984 INFO kablam!   |
Nov 02 21:00:51.984 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 21:00:51.984 INFO kablam! 
Nov 02 21:00:51.985 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 02 21:00:51.985 INFO kablam!  --> src/main.rs:4:5
Nov 02 21:00:51.985 INFO kablam!   |
Nov 02 21:00:51.986 INFO kablam! 4 | use std::io::prelude::*;
Nov 02 21:00:51.986 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 02 21:00:51.986 INFO kablam! 
Nov 02 21:00:51.988 INFO kablam! warning: unused import: `std::env`
Nov 02 21:00:51.989 INFO kablam!  --> src/main.rs:2:5
Nov 02 21:00:51.989 INFO kablam!   |
Nov 02 21:00:51.989 INFO kablam! 2 | use std::env;
Nov 02 21:00:51.990 INFO kablam!   |     ^^^^^^^^
Nov 02 21:00:51.990 INFO kablam!   |
Nov 02 21:00:51.990 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 21:00:51.990 INFO kablam! 
Nov 02 21:00:51.991 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 02 21:00:51.991 INFO kablam!  --> src/main.rs:4:5
Nov 02 21:00:51.991 INFO kablam!   |
Nov 02 21:00:51.992 INFO kablam! 4 | use std::io::prelude::*;
Nov 02 21:00:51.992 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 02 21:00:51.992 INFO kablam! 
Nov 02 21:00:52.159 INFO kablam! warning: unused variable: `data`
Nov 02 21:00:52.159 INFO kablam!   --> src/main.rs:51:22
Nov 02 21:00:52.160 INFO kablam!    |
Nov 02 21:00:52.160 INFO kablam! 51 |     fn filter(&self, data : &str) -> String {
Nov 02 21:00:52.160 INFO kablam!    |                      ^^^^ help: consider using `_data` instead
Nov 02 21:00:52.162 INFO kablam!    |
Nov 02 21:00:52.162 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 21:00:52.162 INFO kablam! 
Nov 02 21:00:52.163 INFO kablam! warning: unused variable: `data`
Nov 02 21:00:52.163 INFO kablam!   --> src/main.rs:51:22
Nov 02 21:00:52.163 INFO kablam!    |
Nov 02 21:00:52.164 INFO kablam! 51 |     fn filter(&self, data : &str) -> String {
Nov 02 21:00:52.164 INFO kablam!    |                      ^^^^ help: consider using `_data` instead
Nov 02 21:00:52.164 INFO kablam!    |
Nov 02 21:00:52.164 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 21:00:52.165 INFO kablam! 
Nov 02 21:00:52.242 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:00:52.243 INFO kablam!    --> src/main.rs:230:9
Nov 02 21:00:52.243 INFO kablam!     |
Nov 02 21:00:52.243 INFO kablam! 230 |     let mut clf = Classifier::new();
Nov 02 21:00:52.244 INFO kablam!     |         ----^^^
Nov 02 21:00:52.244 INFO kablam!     |         |
Nov 02 21:00:52.248 INFO kablam!     |         help: remove this `mut`
Nov 02 21:00:52.248 INFO kablam!     |
Nov 02 21:00:52.248 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 21:00:52.248 INFO kablam! 
Nov 02 21:00:52.248 INFO kablam! warning: field is never used: `stop_words`
Nov 02 21:00:52.248 INFO kablam!   --> src/main.rs:43:5
Nov 02 21:00:52.248 INFO kablam!    |
Nov 02 21:00:52.248 INFO kablam! 43 |     stop_words : Vec<String>,
Nov 02 21:00:52.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:00:52.248 INFO kablam!    |
Nov 02 21:00:52.248 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 21:00:52.248 INFO kablam! 
Nov 02 21:00:52.248 INFO kablam! warning: struct is never constructed: `LabelEncoder`
Nov 02 21:00:52.248 INFO kablam!   --> src/main.rs:18:1
Nov 02 21:00:52.248 INFO kablam!    |
Nov 02 21:00:52.248 INFO kablam! 18 | struct LabelEncoder {
Nov 02 21:00:52.248 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 02 21:00:52.248 INFO kablam!    |
Nov 02 21:00:52.248 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 21:00:52.248 INFO kablam! 
Nov 02 21:00:52.248 INFO kablam! warning: method is never used: `new`
Nov 02 21:00:52.248 INFO kablam!   --> src/main.rs:24:5
Nov 02 21:00:52.248 INFO kablam!    |
Nov 02 21:00:52.248 INFO kablam! 24 |     fn new() -> LabelEncoder {
Nov 02 21:00:52.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:00:52.248 INFO kablam! 
Nov 02 21:00:52.248 INFO kablam! warning: method is never used: `fit`
Nov 02 21:00:52.248 INFO kablam!   --> src/main.rs:28:5
Nov 02 21:00:52.248 INFO kablam!    |
Nov 02 21:00:52.248 INFO kablam! 28 |     fn fit(&mut self, labels : &[&str]) {
Nov 02 21:00:52.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:00:52.248 INFO kablam! 
Nov 02 21:00:52.248 INFO kablam! warning: method is never used: `transform`
Nov 02 21:00:52.248 INFO kablam!   --> src/main.rs:37:5
Nov 02 21:00:52.248 INFO kablam!    |
Nov 02 21:00:52.248 INFO kablam! 37 |     fn transform(&self, labels : &[&str]) -> Vec<u32> {
Nov 02 21:00:52.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:00:52.248 INFO kablam! 
Nov 02 21:00:52.248 INFO kablam! warning: struct is never constructed: `StopWordFilter`
Nov 02 21:00:52.248 INFO kablam!   --> src/main.rs:42:1
Nov 02 21:00:52.248 INFO kablam!    |
Nov 02 21:00:52.248 INFO kablam! 42 | struct StopWordFilter {
Nov 02 21:00:52.248 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:00:52.248 INFO kablam! 
Nov 02 21:00:52.248 INFO kablam! warning: method is never used: `new`
Nov 02 21:00:52.248 INFO kablam!   --> src/main.rs:47:5
Nov 02 21:00:52.248 INFO kablam!    |
Nov 02 21:00:52.248 INFO kablam! 47 |     fn new() -> StopWordFilter {
Nov 02 21:00:52.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:00:52.249 INFO kablam! 
Nov 02 21:00:52.249 INFO kablam! warning: method is never used: `filter`
Nov 02 21:00:52.249 INFO kablam!   --> src/main.rs:51:5
Nov 02 21:00:52.249 INFO kablam!    |
Nov 02 21:00:52.249 INFO kablam! 51 |     fn filter(&self, data : &str) -> String {
Nov 02 21:00:52.249 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:00:52.249 INFO kablam! 
Nov 02 21:00:52.332 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 02 21:00:52.356 INFO kablam! su: No module specific data is present
Nov 02 21:00:52.910 INFO running `"docker" "rm" "-f" "bf2ae014cc8bf0814d029bb224094f25f1b6ff6aae8f1b0fb50cbe474f69de18"`
Nov 02 21:00:53.188 INFO blam! bf2ae014cc8bf0814d029bb224094f25f1b6ff6aae8f1b0fb50cbe474f69de18