Nov 01 11:30:34.531 INFO checking Kneipenrunde/text-classify against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 11:30:34.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 11:30:34.932 INFO blam! e2b0332a0597b1e6c4035acfc06c3e95bcf30f8f193e97e96cd9a53a7b0a147a
Nov 01 11:30:34.934 INFO running `"docker" "start" "-a" "e2b0332a0597b1e6c4035acfc06c3e95bcf30f8f193e97e96cd9a53a7b0a147a"`
Nov 01 11:30:36.520 INFO kablam! usermod: no changes
Nov 01 11:30:36.604 INFO kablam!     Checking text-classify v0.1.0 (/source)
Nov 01 11:30:37.453 INFO kablam! warning: unused import: `std::env`
Nov 01 11:30:37.453 INFO kablam!  --> src/main.rs:2:5
Nov 01 11:30:37.453 INFO kablam!   |
Nov 01 11:30:37.454 INFO kablam! 2 | use std::env;
Nov 01 11:30:37.454 INFO kablam!   |     ^^^^^^^^
Nov 01 11:30:37.454 INFO kablam!   |
Nov 01 11:30:37.454 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 11:30:37.455 INFO kablam! 
Nov 01 11:30:37.455 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 11:30:37.455 INFO kablam!  --> src/main.rs:4:5
Nov 01 11:30:37.455 INFO kablam!   |
Nov 01 11:30:37.455 INFO kablam! 4 | use std::io::prelude::*;
Nov 01 11:30:37.456 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 11:30:37.456 INFO kablam! 
Nov 01 11:30:37.549 INFO kablam! warning: unused variable: `data`
Nov 01 11:30:37.549 INFO kablam!   --> src/main.rs:51:22
Nov 01 11:30:37.549 INFO kablam!    |
Nov 01 11:30:37.549 INFO kablam! 51 |     fn filter(&self, data : &str) -> String {
Nov 01 11:30:37.550 INFO kablam!    |                      ^^^^ help: consider using `_data` instead
Nov 01 11:30:37.550 INFO kablam!    |
Nov 01 11:30:37.550 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 11:30:37.551 INFO kablam! 
Nov 01 11:30:37.560 INFO kablam! warning: struct is never constructed: `LabelEncoder`
Nov 01 11:30:37.561 INFO kablam!   --> src/main.rs:18:1
Nov 01 11:30:37.561 INFO kablam!    |
Nov 01 11:30:37.561 INFO kablam! 18 | struct LabelEncoder {
Nov 01 11:30:37.561 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 01 11:30:37.563 INFO kablam!    |
Nov 01 11:30:37.563 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 11:30:37.563 INFO kablam! 
Nov 01 11:30:37.563 INFO kablam! warning: method is never used: `new`
Nov 01 11:30:37.564 INFO kablam!   --> src/main.rs:24:5
Nov 01 11:30:37.564 INFO kablam!    |
Nov 01 11:30:37.564 INFO kablam! 24 |     fn new() -> LabelEncoder {
Nov 01 11:30:37.565 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:30:37.565 INFO kablam! 
Nov 01 11:30:37.565 INFO kablam! warning: method is never used: `fit`
Nov 01 11:30:37.565 INFO kablam!   --> src/main.rs:28:5
Nov 01 11:30:37.566 INFO kablam!    |
Nov 01 11:30:37.566 INFO kablam! 28 |     fn fit(&mut self, labels : &[&str]) {
Nov 01 11:30:37.566 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:30:37.567 INFO kablam! 
Nov 01 11:30:37.567 INFO kablam! warning: method is never used: `transform`
Nov 01 11:30:37.567 INFO kablam!   --> src/main.rs:37:5
Nov 01 11:30:37.567 INFO kablam!    |
Nov 01 11:30:37.568 INFO kablam! 37 |     fn transform(&self, labels : &[&str]) -> Vec<u32> {
Nov 01 11:30:37.568 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:30:37.568 INFO kablam! 
Nov 01 11:30:37.569 INFO kablam! warning: struct is never constructed: `StopWordFilter`
Nov 01 11:30:37.569 INFO kablam!   --> src/main.rs:42:1
Nov 01 11:30:37.569 INFO kablam!    |
Nov 01 11:30:37.569 INFO kablam! 42 | struct StopWordFilter {
Nov 01 11:30:37.570 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:30:37.570 INFO kablam! 
Nov 01 11:30:37.570 INFO kablam! warning: method is never used: `new`
Nov 01 11:30:37.571 INFO kablam!   --> src/main.rs:47:5
Nov 01 11:30:37.571 INFO kablam!    |
Nov 01 11:30:37.571 INFO kablam! 47 |     fn new() -> StopWordFilter {
Nov 01 11:30:37.571 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:30:37.593 INFO kablam! 
Nov 01 11:30:37.593 INFO kablam! warning: method is never used: `filter`
Nov 01 11:30:37.593 INFO kablam!   --> src/main.rs:51:5
Nov 01 11:30:37.593 INFO kablam!    |
Nov 01 11:30:37.593 INFO kablam! 51 |     fn filter(&self, data : &str) -> String {
Nov 01 11:30:37.593 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:30:37.593 INFO kablam! 
Nov 01 11:30:37.702 INFO kablam! warning: unused import: `std::env`
Nov 01 11:30:37.702 INFO kablam!  --> src/main.rs:2:5
Nov 01 11:30:37.702 INFO kablam!   |
Nov 01 11:30:37.702 INFO kablam! 2 | use std::env;
Nov 01 11:30:37.702 INFO kablam!   |     ^^^^^^^^
Nov 01 11:30:37.702 INFO kablam!   |
Nov 01 11:30:37.702 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 11:30:37.702 INFO kablam! 
Nov 01 11:30:37.702 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 11:30:37.702 INFO kablam!  --> src/main.rs:4:5
Nov 01 11:30:37.702 INFO kablam!   |
Nov 01 11:30:37.702 INFO kablam! 4 | use std::io::prelude::*;
Nov 01 11:30:37.702 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 11:30:37.702 INFO kablam! 
Nov 01 11:30:37.860 INFO kablam! warning: unused variable: `data`
Nov 01 11:30:37.861 INFO kablam!   --> src/main.rs:51:22
Nov 01 11:30:37.861 INFO kablam!    |
Nov 01 11:30:37.861 INFO kablam! 51 |     fn filter(&self, data : &str) -> String {
Nov 01 11:30:37.862 INFO kablam!    |                      ^^^^ help: consider using `_data` instead
Nov 01 11:30:37.862 INFO kablam!    |
Nov 01 11:30:37.862 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 11:30:37.862 INFO kablam! 
Nov 01 11:30:37.913 INFO kablam! warning: variable does not need to be mutable
Nov 01 11:30:37.913 INFO kablam!    --> src/main.rs:230:9
Nov 01 11:30:37.914 INFO kablam!     |
Nov 01 11:30:37.914 INFO kablam! 230 |     let mut clf = Classifier::new();
Nov 01 11:30:37.914 INFO kablam!     |         ----^^^
Nov 01 11:30:37.915 INFO kablam!     |         |
Nov 01 11:30:37.915 INFO kablam!     |         help: remove this `mut`
Nov 01 11:30:37.915 INFO kablam!     |
Nov 01 11:30:37.915 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 11:30:37.916 INFO kablam! 
Nov 01 11:30:37.916 INFO kablam! warning: field is never used: `stop_words`
Nov 01 11:30:37.916 INFO kablam!   --> src/main.rs:43:5
Nov 01 11:30:37.916 INFO kablam!    |
Nov 01 11:30:37.917 INFO kablam! 43 |     stop_words : Vec<String>,
Nov 01 11:30:37.917 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:30:37.917 INFO kablam!    |
Nov 01 11:30:37.917 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 11:30:37.918 INFO kablam! 
Nov 01 11:30:37.954 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Nov 01 11:30:37.960 INFO kablam! su: No module specific data is present
Nov 01 11:30:39.246 INFO running `"docker" "rm" "-f" "e2b0332a0597b1e6c4035acfc06c3e95bcf30f8f193e97e96cd9a53a7b0a147a"`
Nov 01 11:30:39.645 INFO blam! e2b0332a0597b1e6c4035acfc06c3e95bcf30f8f193e97e96cd9a53a7b0a147a