Nov 30 10:11:49.373 INFO checking Kneipenrunde/text-classify against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 10:11:49.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 10:11:49.888 INFO [stdout] 3014eb6f091ce52fd118f7305a7c0926cc843a172489ae4a7c6c3d15f2ef365c
Nov 30 10:11:49.916 INFO running `"docker" "start" "-a" "3014eb6f091ce52fd118f7305a7c0926cc843a172489ae4a7c6c3d15f2ef365c"`
Nov 30 10:11:51.202 INFO [stderr] usermod: no changes
Nov 30 10:11:51.260 INFO [stderr]     Checking text-classify v0.1.0 (/source)
Nov 30 10:11:52.100 INFO [stderr] warning: unused import: `std::env`
Nov 30 10:11:52.100 INFO [stderr]  --> src/main.rs:2:5
Nov 30 10:11:52.100 INFO [stderr]   |
Nov 30 10:11:52.100 INFO [stderr] 2 | use std::env;
Nov 30 10:11:52.100 INFO [stderr]   |     ^^^^^^^^
Nov 30 10:11:52.100 INFO [stderr]   |
Nov 30 10:11:52.100 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:11:52.100 INFO [stderr] 
Nov 30 10:11:52.100 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 30 10:11:52.100 INFO [stderr]  --> src/main.rs:4:5
Nov 30 10:11:52.100 INFO [stderr]   |
Nov 30 10:11:52.100 INFO [stderr] 4 | use std::io::prelude::*;
Nov 30 10:11:52.100 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:52.100 INFO [stderr] 
Nov 30 10:11:52.180 INFO [stderr] warning: unused import: `std::env`
Nov 30 10:11:52.180 INFO [stderr]  --> src/main.rs:2:5
Nov 30 10:11:52.180 INFO [stderr]   |
Nov 30 10:11:52.180 INFO [stderr] 2 | use std::env;
Nov 30 10:11:52.180 INFO [stderr]   |     ^^^^^^^^
Nov 30 10:11:52.180 INFO [stderr]   |
Nov 30 10:11:52.180 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:11:52.180 INFO [stderr] 
Nov 30 10:11:52.181 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 30 10:11:52.181 INFO [stderr]  --> src/main.rs:4:5
Nov 30 10:11:52.181 INFO [stderr]   |
Nov 30 10:11:52.181 INFO [stderr] 4 | use std::io::prelude::*;
Nov 30 10:11:52.181 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:52.181 INFO [stderr] 
Nov 30 10:11:52.360 INFO [stderr] warning: unused variable: `data`
Nov 30 10:11:52.360 INFO [stderr]   --> src/main.rs:51:22
Nov 30 10:11:52.360 INFO [stderr]    |
Nov 30 10:11:52.360 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Nov 30 10:11:52.360 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Nov 30 10:11:52.360 INFO [stderr]    |
Nov 30 10:11:52.360 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 10:11:52.360 INFO [stderr] 
Nov 30 10:11:52.424 INFO [stderr] warning: struct is never constructed: `LabelEncoder`
Nov 30 10:11:52.424 INFO [stderr]   --> src/main.rs:18:1
Nov 30 10:11:52.424 INFO [stderr]    |
Nov 30 10:11:52.424 INFO [stderr] 18 | struct LabelEncoder {
Nov 30 10:11:52.424 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:52.424 INFO [stderr]    |
Nov 30 10:11:52.424 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 10:11:52.424 INFO [stderr] 
Nov 30 10:11:52.424 INFO [stderr] warning: method is never used: `new`
Nov 30 10:11:52.424 INFO [stderr]   --> src/main.rs:24:5
Nov 30 10:11:52.424 INFO [stderr]    |
Nov 30 10:11:52.424 INFO [stderr] 24 |     fn new() -> LabelEncoder {
Nov 30 10:11:52.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:52.424 INFO [stderr] 
Nov 30 10:11:52.424 INFO [stderr] warning: method is never used: `fit`
Nov 30 10:11:52.424 INFO [stderr]   --> src/main.rs:28:5
Nov 30 10:11:52.424 INFO [stderr]    |
Nov 30 10:11:52.425 INFO [stderr] 28 |     fn fit(&mut self, labels : &[&str]) {
Nov 30 10:11:52.425 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:52.425 INFO [stderr] 
Nov 30 10:11:52.425 INFO [stderr] warning: method is never used: `transform`
Nov 30 10:11:52.425 INFO [stderr]   --> src/main.rs:37:5
Nov 30 10:11:52.425 INFO [stderr]    |
Nov 30 10:11:52.425 INFO [stderr] 37 |     fn transform(&self, labels : &[&str]) -> Vec<u32> {
Nov 30 10:11:52.425 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:52.425 INFO [stderr] 
Nov 30 10:11:52.425 INFO [stderr] warning: struct is never constructed: `StopWordFilter`
Nov 30 10:11:52.425 INFO [stderr]   --> src/main.rs:42:1
Nov 30 10:11:52.425 INFO [stderr]    |
Nov 30 10:11:52.425 INFO [stderr] 42 | struct StopWordFilter {
Nov 30 10:11:52.425 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:52.425 INFO [stderr] 
Nov 30 10:11:52.425 INFO [stderr] warning: method is never used: `new`
Nov 30 10:11:52.425 INFO [stderr]   --> src/main.rs:47:5
Nov 30 10:11:52.425 INFO [stderr]    |
Nov 30 10:11:52.425 INFO [stderr] 47 |     fn new() -> StopWordFilter {
Nov 30 10:11:52.425 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:52.425 INFO [stderr] 
Nov 30 10:11:52.425 INFO [stderr] warning: method is never used: `filter`
Nov 30 10:11:52.425 INFO [stderr]   --> src/main.rs:51:5
Nov 30 10:11:52.425 INFO [stderr]    |
Nov 30 10:11:52.425 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Nov 30 10:11:52.425 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:52.425 INFO [stderr] 
Nov 30 10:11:52.448 INFO [stderr] warning: unused variable: `data`
Nov 30 10:11:52.448 INFO [stderr]   --> src/main.rs:51:22
Nov 30 10:11:52.448 INFO [stderr]    |
Nov 30 10:11:52.448 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Nov 30 10:11:52.448 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Nov 30 10:11:52.448 INFO [stderr]    |
Nov 30 10:11:52.448 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 10:11:52.448 INFO [stderr] 
Nov 30 10:11:52.568 INFO [stderr] warning: variable does not need to be mutable
Nov 30 10:11:52.568 INFO [stderr]    --> src/main.rs:230:9
Nov 30 10:11:52.568 INFO [stderr]     |
Nov 30 10:11:52.568 INFO [stderr] 230 |     let mut clf = Classifier::new();
Nov 30 10:11:52.568 INFO [stderr]     |         ----^^^
Nov 30 10:11:52.568 INFO [stderr]     |         |
Nov 30 10:11:52.568 INFO [stderr]     |         help: remove this `mut`
Nov 30 10:11:52.568 INFO [stderr]     |
Nov 30 10:11:52.568 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 10:11:52.568 INFO [stderr] 
Nov 30 10:11:52.568 INFO [stderr] warning: field is never used: `stop_words`
Nov 30 10:11:52.568 INFO [stderr]   --> src/main.rs:43:5
Nov 30 10:11:52.568 INFO [stderr]    |
Nov 30 10:11:52.568 INFO [stderr] 43 |     stop_words : Vec<String>,
Nov 30 10:11:52.568 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:11:52.568 INFO [stderr]    |
Nov 30 10:11:52.568 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 10:11:52.568 INFO [stderr] 
Nov 30 10:11:52.604 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Nov 30 10:11:52.604 INFO [stderr] su: No module specific data is present
Nov 30 10:11:53.328 INFO running `"docker" "inspect" "3014eb6f091ce52fd118f7305a7c0926cc843a172489ae4a7c6c3d15f2ef365c"`
Nov 30 10:11:53.712 INFO running `"docker" "rm" "-f" "3014eb6f091ce52fd118f7305a7c0926cc843a172489ae4a7c6c3d15f2ef365c"`
Nov 30 10:11:53.936 INFO [stdout] 3014eb6f091ce52fd118f7305a7c0926cc843a172489ae4a7c6c3d15f2ef365c