Nov 30 10:11:50.280 INFO checking Kneipenrunde/text-classify against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 10:11:50.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 10:11:50.817 INFO [stdout] 9e3603b0cf5846b9af31f8b8d1e8b51dbb3046fc098f4b2238df134a824e2fbd
Nov 30 10:11:50.820 INFO running `"docker" "start" "-a" "9e3603b0cf5846b9af31f8b8d1e8b51dbb3046fc098f4b2238df134a824e2fbd"`
Nov 30 10:11:52.532 INFO [stderr] usermod: no changes
Nov 30 10:11:52.616 INFO [stderr]     Checking text-classify v0.1.0 (/source)
Nov 30 10:11:53.192 INFO [stderr] warning: unused import: `std::env`
Nov 30 10:11:53.192 INFO [stderr]  --> src/main.rs:2:5
Nov 30 10:11:53.192 INFO [stderr]   |
Nov 30 10:11:53.192 INFO [stderr] 2 | use std::env;
Nov 30 10:11:53.192 INFO [stderr]   |     ^^^^^^^^
Nov 30 10:11:53.192 INFO [stderr]   |
Nov 30 10:11:53.192 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:11:53.192 INFO [stderr] 
Nov 30 10:11:53.192 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 30 10:11:53.192 INFO [stderr]  --> src/main.rs:4:5
Nov 30 10:11:53.192 INFO [stderr]   |
Nov 30 10:11:53.192 INFO [stderr] 4 | use std::io::prelude::*;
Nov 30 10:11:53.192 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:53.192 INFO [stderr] 
Nov 30 10:11:53.256 INFO [stderr] warning: unused variable: `data`
Nov 30 10:11:53.256 INFO [stderr]   --> src/main.rs:51:22
Nov 30 10:11:53.256 INFO [stderr]    |
Nov 30 10:11:53.256 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Nov 30 10:11:53.256 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Nov 30 10:11:53.256 INFO [stderr]    |
Nov 30 10:11:53.256 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 10:11:53.256 INFO [stderr] 
Nov 30 10:11:53.295 INFO [stderr] warning: struct is never constructed: `LabelEncoder`
Nov 30 10:11:53.295 INFO [stderr]   --> src/main.rs:18:1
Nov 30 10:11:53.295 INFO [stderr]    |
Nov 30 10:11:53.295 INFO [stderr] 18 | struct LabelEncoder {
Nov 30 10:11:53.295 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:53.295 INFO [stderr]    |
Nov 30 10:11:53.295 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 10:11:53.295 INFO [stderr] 
Nov 30 10:11:53.295 INFO [stderr] warning: method is never used: `new`
Nov 30 10:11:53.295 INFO [stderr]   --> src/main.rs:24:5
Nov 30 10:11:53.295 INFO [stderr]    |
Nov 30 10:11:53.295 INFO [stderr] 24 |     fn new() -> LabelEncoder {
Nov 30 10:11:53.295 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:53.295 INFO [stderr] 
Nov 30 10:11:53.295 INFO [stderr] warning: method is never used: `fit`
Nov 30 10:11:53.295 INFO [stderr]   --> src/main.rs:28:5
Nov 30 10:11:53.295 INFO [stderr]    |
Nov 30 10:11:53.295 INFO [stderr] 28 |     fn fit(&mut self, labels : &[&str]) {
Nov 30 10:11:53.295 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:53.295 INFO [stderr] 
Nov 30 10:11:53.295 INFO [stderr] warning: method is never used: `transform`
Nov 30 10:11:53.295 INFO [stderr]   --> src/main.rs:37:5
Nov 30 10:11:53.295 INFO [stderr]    |
Nov 30 10:11:53.295 INFO [stderr] 37 |     fn transform(&self, labels : &[&str]) -> Vec<u32> {
Nov 30 10:11:53.295 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:53.295 INFO [stderr] 
Nov 30 10:11:53.295 INFO [stderr] warning: struct is never constructed: `StopWordFilter`
Nov 30 10:11:53.295 INFO [stderr]   --> src/main.rs:42:1
Nov 30 10:11:53.295 INFO [stderr]    |
Nov 30 10:11:53.295 INFO [stderr] 42 | struct StopWordFilter {
Nov 30 10:11:53.295 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:53.295 INFO [stderr] 
Nov 30 10:11:53.295 INFO [stderr] warning: method is never used: `new`
Nov 30 10:11:53.295 INFO [stderr]   --> src/main.rs:47:5
Nov 30 10:11:53.295 INFO [stderr]    |
Nov 30 10:11:53.295 INFO [stderr] 47 |     fn new() -> StopWordFilter {
Nov 30 10:11:53.296 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:53.296 INFO [stderr] 
Nov 30 10:11:53.296 INFO [stderr] warning: method is never used: `filter`
Nov 30 10:11:53.296 INFO [stderr]   --> src/main.rs:51:5
Nov 30 10:11:53.296 INFO [stderr]    |
Nov 30 10:11:53.296 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Nov 30 10:11:53.296 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:53.296 INFO [stderr] 
Nov 30 10:11:53.516 INFO [stderr] warning: unused import: `std::env`
Nov 30 10:11:53.516 INFO [stderr]  --> src/main.rs:2:5
Nov 30 10:11:53.516 INFO [stderr]   |
Nov 30 10:11:53.516 INFO [stderr] 2 | use std::env;
Nov 30 10:11:53.516 INFO [stderr]   |     ^^^^^^^^
Nov 30 10:11:53.516 INFO [stderr]   |
Nov 30 10:11:53.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:11:53.516 INFO [stderr] 
Nov 30 10:11:53.516 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 30 10:11:53.516 INFO [stderr]  --> src/main.rs:4:5
Nov 30 10:11:53.516 INFO [stderr]   |
Nov 30 10:11:53.516 INFO [stderr] 4 | use std::io::prelude::*;
Nov 30 10:11:53.516 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:53.516 INFO [stderr] 
Nov 30 10:11:53.672 INFO [stderr] warning: unused variable: `data`
Nov 30 10:11:53.672 INFO [stderr]   --> src/main.rs:51:22
Nov 30 10:11:53.672 INFO [stderr]    |
Nov 30 10:11:53.672 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Nov 30 10:11:53.672 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Nov 30 10:11:53.672 INFO [stderr]    |
Nov 30 10:11:53.672 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 10:11:53.672 INFO [stderr] 
Nov 30 10:11:53.732 INFO [stderr] warning: variable does not need to be mutable
Nov 30 10:11:53.732 INFO [stderr]    --> src/main.rs:230:9
Nov 30 10:11:53.732 INFO [stderr]     |
Nov 30 10:11:53.732 INFO [stderr] 230 |     let mut clf = Classifier::new();
Nov 30 10:11:53.732 INFO [stderr]     |         ----^^^
Nov 30 10:11:53.732 INFO [stderr]     |         |
Nov 30 10:11:53.732 INFO [stderr]     |         help: remove this `mut`
Nov 30 10:11:53.732 INFO [stderr]     |
Nov 30 10:11:53.732 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 10:11:53.732 INFO [stderr] 
Nov 30 10:11:53.732 INFO [stderr] warning: field is never used: `stop_words`
Nov 30 10:11:53.732 INFO [stderr]   --> src/main.rs:43:5
Nov 30 10:11:53.732 INFO [stderr]    |
Nov 30 10:11:53.732 INFO [stderr] 43 |     stop_words : Vec<String>,
Nov 30 10:11:53.732 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:53.732 INFO [stderr]    |
Nov 30 10:11:53.732 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 10:11:53.732 INFO [stderr] 
Nov 30 10:11:53.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 30 10:11:53.760 INFO [stderr] su: No module specific data is present
Nov 30 10:11:54.502 INFO running `"docker" "inspect" "9e3603b0cf5846b9af31f8b8d1e8b51dbb3046fc098f4b2238df134a824e2fbd"`
Nov 30 10:11:54.822 INFO running `"docker" "rm" "-f" "9e3603b0cf5846b9af31f8b8d1e8b51dbb3046fc098f4b2238df134a824e2fbd"`
Nov 30 10:11:55.193 INFO [stdout] 9e3603b0cf5846b9af31f8b8d1e8b51dbb3046fc098f4b2238df134a824e2fbd