Dec 18 06:54:52.061 INFO checking Kneipenrunde/text-classify against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 06:54:52.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Kneipenrunde/text-classify:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 06:54:52.545 INFO [stdout] ffd54037dd1dadd8896aae964c80b41b22c27ce738c8c0b2f3e8ec78ef9b389a Dec 18 06:54:52.547 INFO running `"docker" "start" "-a" "ffd54037dd1dadd8896aae964c80b41b22c27ce738c8c0b2f3e8ec78ef9b389a"` Dec 18 06:54:54.653 INFO [stderr] Checking text-classify v0.1.0 (/opt/crater/workdir) Dec 18 06:54:55.136 INFO [stderr] warning: unused import: `std::env` Dec 18 06:54:55.136 INFO [stderr] --> src/main.rs:2:5 Dec 18 06:54:55.136 INFO [stderr] | Dec 18 06:54:55.136 INFO [stderr] 2 | use std::env; Dec 18 06:54:55.136 INFO [stderr] | ^^^^^^^^ Dec 18 06:54:55.136 INFO [stderr] | Dec 18 06:54:55.136 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 06:54:55.136 INFO [stderr] Dec 18 06:54:55.136 INFO [stderr] warning: unused import: `std::io::prelude::*` Dec 18 06:54:55.136 INFO [stderr] --> src/main.rs:4:5 Dec 18 06:54:55.136 INFO [stderr] | Dec 18 06:54:55.136 INFO [stderr] 4 | use std::io::prelude::*; Dec 18 06:54:55.136 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 06:54:55.136 INFO [stderr] Dec 18 06:54:55.268 INFO [stderr] warning: unused variable: `data` Dec 18 06:54:55.268 INFO [stderr] --> src/main.rs:51:22 Dec 18 06:54:55.268 INFO [stderr] | Dec 18 06:54:55.268 INFO [stderr] 51 | fn filter(&self, data : &str) -> String { Dec 18 06:54:55.268 INFO [stderr] | ^^^^ help: consider using `_data` instead Dec 18 06:54:55.268 INFO [stderr] | Dec 18 06:54:55.268 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 06:54:55.268 INFO [stderr] Dec 18 06:54:55.296 INFO [stderr] warning: struct is never constructed: `LabelEncoder` Dec 18 06:54:55.296 INFO [stderr] --> src/main.rs:18:1 Dec 18 06:54:55.296 INFO [stderr] | Dec 18 06:54:55.296 INFO [stderr] 18 | struct LabelEncoder { Dec 18 06:54:55.296 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 06:54:55.296 INFO [stderr] | Dec 18 06:54:55.296 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 06:54:55.296 INFO [stderr] Dec 18 06:54:55.297 INFO [stderr] warning: method is never used: `new` Dec 18 06:54:55.297 INFO [stderr] --> src/main.rs:24:5 Dec 18 06:54:55.297 INFO [stderr] | Dec 18 06:54:55.297 INFO [stderr] 24 | fn new() -> LabelEncoder { Dec 18 06:54:55.297 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 06:54:55.297 INFO [stderr] Dec 18 06:54:55.297 INFO [stderr] warning: method is never used: `fit` Dec 18 06:54:55.297 INFO [stderr] --> src/main.rs:28:5 Dec 18 06:54:55.297 INFO [stderr] | Dec 18 06:54:55.297 INFO [stderr] 28 | fn fit(&mut self, labels : &[&str]) { Dec 18 06:54:55.297 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 06:54:55.297 INFO [stderr] Dec 18 06:54:55.297 INFO [stderr] warning: method is never used: `transform` Dec 18 06:54:55.297 INFO [stderr] --> src/main.rs:37:5 Dec 18 06:54:55.297 INFO [stderr] | Dec 18 06:54:55.297 INFO [stderr] 37 | fn transform(&self, labels : &[&str]) -> Vec { Dec 18 06:54:55.297 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 06:54:55.297 INFO [stderr] Dec 18 06:54:55.297 INFO [stderr] warning: struct is never constructed: `StopWordFilter` Dec 18 06:54:55.297 INFO [stderr] --> src/main.rs:42:1 Dec 18 06:54:55.297 INFO [stderr] | Dec 18 06:54:55.297 INFO [stderr] 42 | struct StopWordFilter { Dec 18 06:54:55.297 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 18 06:54:55.297 INFO [stderr] Dec 18 06:54:55.297 INFO [stderr] warning: method is never used: `new` Dec 18 06:54:55.297 INFO [stderr] --> src/main.rs:47:5 Dec 18 06:54:55.297 INFO [stderr] | Dec 18 06:54:55.297 INFO [stderr] 47 | fn new() -> StopWordFilter { Dec 18 06:54:55.297 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 06:54:55.297 INFO [stderr] Dec 18 06:54:55.297 INFO [stderr] warning: method is never used: `filter` Dec 18 06:54:55.297 INFO [stderr] --> src/main.rs:51:5 Dec 18 06:54:55.297 INFO [stderr] | Dec 18 06:54:55.297 INFO [stderr] 51 | fn filter(&self, data : &str) -> String { Dec 18 06:54:55.297 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 06:54:55.297 INFO [stderr] Dec 18 06:54:55.308 INFO [stderr] warning: unused import: `std::env` Dec 18 06:54:55.308 INFO [stderr] --> src/main.rs:2:5 Dec 18 06:54:55.308 INFO [stderr] | Dec 18 06:54:55.308 INFO [stderr] 2 | use std::env; Dec 18 06:54:55.308 INFO [stderr] | ^^^^^^^^ Dec 18 06:54:55.308 INFO [stderr] | Dec 18 06:54:55.308 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 06:54:55.308 INFO [stderr] Dec 18 06:54:55.308 INFO [stderr] warning: unused import: `std::io::prelude::*` Dec 18 06:54:55.308 INFO [stderr] --> src/main.rs:4:5 Dec 18 06:54:55.308 INFO [stderr] | Dec 18 06:54:55.308 INFO [stderr] 4 | use std::io::prelude::*; Dec 18 06:54:55.308 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 06:54:55.308 INFO [stderr] Dec 18 06:54:55.510 INFO [stderr] warning: unused variable: `data` Dec 18 06:54:55.510 INFO [stderr] --> src/main.rs:51:22 Dec 18 06:54:55.510 INFO [stderr] | Dec 18 06:54:55.510 INFO [stderr] 51 | fn filter(&self, data : &str) -> String { Dec 18 06:54:55.510 INFO [stderr] | ^^^^ help: consider using `_data` instead Dec 18 06:54:55.510 INFO [stderr] | Dec 18 06:54:55.510 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 06:54:55.510 INFO [stderr] Dec 18 06:54:55.559 INFO [stderr] warning: variable does not need to be mutable Dec 18 06:54:55.559 INFO [stderr] --> src/main.rs:230:9 Dec 18 06:54:55.559 INFO [stderr] | Dec 18 06:54:55.559 INFO [stderr] 230 | let mut clf = Classifier::new(); Dec 18 06:54:55.559 INFO [stderr] | ----^^^ Dec 18 06:54:55.559 INFO [stderr] | | Dec 18 06:54:55.559 INFO [stderr] | help: remove this `mut` Dec 18 06:54:55.559 INFO [stderr] | Dec 18 06:54:55.559 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 06:54:55.559 INFO [stderr] Dec 18 06:54:55.561 INFO [stderr] warning: field is never used: `stop_words` Dec 18 06:54:55.561 INFO [stderr] --> src/main.rs:43:5 Dec 18 06:54:55.561 INFO [stderr] | Dec 18 06:54:55.561 INFO [stderr] 43 | stop_words : Vec, Dec 18 06:54:55.561 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 06:54:55.561 INFO [stderr] | Dec 18 06:54:55.561 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 06:54:55.561 INFO [stderr] Dec 18 06:54:55.597 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s Dec 18 06:54:56.372 INFO running `"docker" "inspect" "ffd54037dd1dadd8896aae964c80b41b22c27ce738c8c0b2f3e8ec78ef9b389a"` Dec 18 06:54:56.728 INFO running `"docker" "rm" "-f" "ffd54037dd1dadd8896aae964c80b41b22c27ce738c8c0b2f3e8ec78ef9b389a"` Dec 18 06:54:57.046 INFO [stdout] ffd54037dd1dadd8896aae964c80b41b22c27ce738c8c0b2f3e8ec78ef9b389a