Nov 28 12:42:04.094 INFO checking Kneipenrunde/text-classify against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 12:42:04.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 12:42:04.457 INFO [stdout] 5f4695126c50a2cecefd4ab5f4aecfc7fc4c9b4ac1a2ff7cd0fe3aa3e8773f38
Nov 28 12:42:04.462 INFO running `"docker" "start" "-a" "5f4695126c50a2cecefd4ab5f4aecfc7fc4c9b4ac1a2ff7cd0fe3aa3e8773f38"`
Nov 28 12:42:05.023 INFO [stderr] usermod: no changes
Nov 28 12:42:05.047 INFO [stderr]     Checking text-classify v0.1.0 (/source)
Nov 28 12:42:05.368 INFO [stderr] warning: unused import: `std::env`
Nov 28 12:42:05.368 INFO [stderr]  --> src/main.rs:2:5
Nov 28 12:42:05.368 INFO [stderr]   |
Nov 28 12:42:05.369 INFO [stderr] 2 | use std::env;
Nov 28 12:42:05.369 INFO [stderr]   |     ^^^^^^^^
Nov 28 12:42:05.369 INFO [stderr]   |
Nov 28 12:42:05.369 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 12:42:05.369 INFO [stderr] 
Nov 28 12:42:05.370 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 28 12:42:05.370 INFO [stderr]  --> src/main.rs:4:5
Nov 28 12:42:05.370 INFO [stderr]   |
Nov 28 12:42:05.370 INFO [stderr] 4 | use std::io::prelude::*;
Nov 28 12:42:05.370 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:05.370 INFO [stderr] 
Nov 28 12:42:05.436 INFO [stderr] warning: unused variable: `data`
Nov 28 12:42:05.436 INFO [stderr]   --> src/main.rs:51:22
Nov 28 12:42:05.437 INFO [stderr]    |
Nov 28 12:42:05.437 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Nov 28 12:42:05.437 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Nov 28 12:42:05.437 INFO [stderr]    |
Nov 28 12:42:05.438 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 12:42:05.438 INFO [stderr] 
Nov 28 12:42:05.465 INFO [stderr] warning: struct is never constructed: `LabelEncoder`
Nov 28 12:42:05.465 INFO [stderr]   --> src/main.rs:18:1
Nov 28 12:42:05.465 INFO [stderr]    |
Nov 28 12:42:05.465 INFO [stderr] 18 | struct LabelEncoder {
Nov 28 12:42:05.465 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:05.465 INFO [stderr]    |
Nov 28 12:42:05.465 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 12:42:05.465 INFO [stderr] 
Nov 28 12:42:05.465 INFO [stderr] warning: method is never used: `new`
Nov 28 12:42:05.465 INFO [stderr]   --> src/main.rs:24:5
Nov 28 12:42:05.465 INFO [stderr]    |
Nov 28 12:42:05.465 INFO [stderr] 24 |     fn new() -> LabelEncoder {
Nov 28 12:42:05.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:05.465 INFO [stderr] 
Nov 28 12:42:05.465 INFO [stderr] warning: method is never used: `fit`
Nov 28 12:42:05.465 INFO [stderr]   --> src/main.rs:28:5
Nov 28 12:42:05.465 INFO [stderr]    |
Nov 28 12:42:05.465 INFO [stderr] 28 |     fn fit(&mut self, labels : &[&str]) {
Nov 28 12:42:05.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:05.466 INFO [stderr] 
Nov 28 12:42:05.466 INFO [stderr] warning: method is never used: `transform`
Nov 28 12:42:05.466 INFO [stderr]   --> src/main.rs:37:5
Nov 28 12:42:05.466 INFO [stderr]    |
Nov 28 12:42:05.466 INFO [stderr] 37 |     fn transform(&self, labels : &[&str]) -> Vec<u32> {
Nov 28 12:42:05.466 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:05.466 INFO [stderr] 
Nov 28 12:42:05.466 INFO [stderr] warning: struct is never constructed: `StopWordFilter`
Nov 28 12:42:05.466 INFO [stderr]   --> src/main.rs:42:1
Nov 28 12:42:05.466 INFO [stderr]    |
Nov 28 12:42:05.466 INFO [stderr] 42 | struct StopWordFilter {
Nov 28 12:42:05.466 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:05.470 INFO [stderr] 
Nov 28 12:42:05.470 INFO [stderr] warning: method is never used: `new`
Nov 28 12:42:05.470 INFO [stderr]   --> src/main.rs:47:5
Nov 28 12:42:05.470 INFO [stderr]    |
Nov 28 12:42:05.470 INFO [stderr] 47 |     fn new() -> StopWordFilter {
Nov 28 12:42:05.470 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:05.470 INFO [stderr] 
Nov 28 12:42:05.470 INFO [stderr] warning: method is never used: `filter`
Nov 28 12:42:05.470 INFO [stderr]   --> src/main.rs:51:5
Nov 28 12:42:05.470 INFO [stderr]    |
Nov 28 12:42:05.470 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Nov 28 12:42:05.470 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:05.471 INFO [stderr] 
Nov 28 12:42:05.472 INFO [stderr] warning: unused import: `std::env`
Nov 28 12:42:05.473 INFO [stderr]  --> src/main.rs:2:5
Nov 28 12:42:05.473 INFO [stderr]   |
Nov 28 12:42:05.473 INFO [stderr] 2 | use std::env;
Nov 28 12:42:05.473 INFO [stderr]   |     ^^^^^^^^
Nov 28 12:42:05.473 INFO [stderr]   |
Nov 28 12:42:05.473 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 12:42:05.473 INFO [stderr] 
Nov 28 12:42:05.474 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 28 12:42:05.474 INFO [stderr]  --> src/main.rs:4:5
Nov 28 12:42:05.474 INFO [stderr]   |
Nov 28 12:42:05.474 INFO [stderr] 4 | use std::io::prelude::*;
Nov 28 12:42:05.474 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:05.474 INFO [stderr] 
Nov 28 12:42:05.572 INFO [stderr] warning: unused variable: `data`
Nov 28 12:42:05.572 INFO [stderr]   --> src/main.rs:51:22
Nov 28 12:42:05.572 INFO [stderr]    |
Nov 28 12:42:05.572 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Nov 28 12:42:05.572 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Nov 28 12:42:05.572 INFO [stderr]    |
Nov 28 12:42:05.572 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 12:42:05.572 INFO [stderr] 
Nov 28 12:42:05.624 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:42:05.624 INFO [stderr]    --> src/main.rs:230:9
Nov 28 12:42:05.624 INFO [stderr]     |
Nov 28 12:42:05.624 INFO [stderr] 230 |     let mut clf = Classifier::new();
Nov 28 12:42:05.624 INFO [stderr]     |         ----^^^
Nov 28 12:42:05.624 INFO [stderr]     |         |
Nov 28 12:42:05.624 INFO [stderr]     |         help: remove this `mut`
Nov 28 12:42:05.624 INFO [stderr]     |
Nov 28 12:42:05.624 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 12:42:05.624 INFO [stderr] 
Nov 28 12:42:05.629 INFO [stderr] warning: field is never used: `stop_words`
Nov 28 12:42:05.629 INFO [stderr]   --> src/main.rs:43:5
Nov 28 12:42:05.629 INFO [stderr]    |
Nov 28 12:42:05.629 INFO [stderr] 43 |     stop_words : Vec<String>,
Nov 28 12:42:05.629 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:05.629 INFO [stderr]    |
Nov 28 12:42:05.629 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 12:42:05.629 INFO [stderr] 
Nov 28 12:42:05.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 28 12:42:05.645 INFO [stderr] su: No module specific data is present
Nov 28 12:42:06.005 INFO running `"docker" "inspect" "5f4695126c50a2cecefd4ab5f4aecfc7fc4c9b4ac1a2ff7cd0fe3aa3e8773f38"`
Nov 28 12:42:06.103 INFO running `"docker" "rm" "-f" "5f4695126c50a2cecefd4ab5f4aecfc7fc4c9b4ac1a2ff7cd0fe3aa3e8773f38"`
Nov 28 12:42:06.177 INFO [stdout] 5f4695126c50a2cecefd4ab5f4aecfc7fc4c9b4ac1a2ff7cd0fe3aa3e8773f38