Dec 19 19:01:44.395 INFO checking christophertrml/rs-natural against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:01:44.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/christophertrml/rs-natural:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:01:44.630 INFO [stdout] 9977793e39da0894d39ca2ec591e1adf3dae6716f0c2685c105b5279c4761fe7
Dec 19 19:01:44.632 INFO running `"docker" "start" "-a" "9977793e39da0894d39ca2ec591e1adf3dae6716f0c2685c105b5279c4761fe7"`
Dec 19 19:01:45.182 INFO [stderr]     Checking natural v0.3.0 (/opt/crater/workdir)
Dec 19 19:01:45.367 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 19 19:01:45.367 INFO [stderr]  --> src/tf_idf.rs:2:5
Dec 19 19:01:45.367 INFO [stderr]   |
Dec 19 19:01:45.367 INFO [stderr] 2 | use std::cmp::Ordering;
Dec 19 19:01:45.367 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 19:01:45.367 INFO [stderr]   |
Dec 19 19:01:45.367 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:01:45.367 INFO [stderr] 
Dec 19 19:01:45.376 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 19 19:01:45.376 INFO [stderr]  --> src/tf_idf.rs:2:5
Dec 19 19:01:45.376 INFO [stderr]   |
Dec 19 19:01:45.376 INFO [stderr] 2 | use std::cmp::Ordering;
Dec 19 19:01:45.376 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 19:01:45.376 INFO [stderr]   |
Dec 19 19:01:45.376 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:01:45.376 INFO [stderr] 
Dec 19 19:01:45.379 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 19 19:01:45.379 INFO [stderr]  --> src/stem.rs:5:5
Dec 19 19:01:45.379 INFO [stderr]   |
Dec 19 19:01:45.379 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 19 19:01:45.380 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:01:45.380 INFO [stderr]   |
Dec 19 19:01:45.380 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 19:01:45.380 INFO [stderr] 
Dec 19 19:01:45.392 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 19 19:01:45.392 INFO [stderr]  --> src/stem.rs:5:5
Dec 19 19:01:45.392 INFO [stderr]   |
Dec 19 19:01:45.392 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 19 19:01:45.392 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:01:45.392 INFO [stderr]   |
Dec 19 19:01:45.392 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 19:01:45.392 INFO [stderr] 
Dec 19 19:01:45.504 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 19 19:01:45.504 INFO [stderr]  --> src/stem.rs:5:5
Dec 19 19:01:45.504 INFO [stderr]   |
Dec 19 19:01:45.504 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 19 19:01:45.504 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:01:45.504 INFO [stderr] 
Dec 19 19:01:45.512 INFO [stderr] warning: value assigned to `normalized_prob` is never read
Dec 19 19:01:45.512 INFO [stderr]   --> src/classifier.rs:39:15
Dec 19 19:01:45.512 INFO [stderr]    |
Dec 19 19:01:45.512 INFO [stderr] 39 |       let mut normalized_prob = 0.0;
Dec 19 19:01:45.512 INFO [stderr]    |               ^^^^^^^^^^^^^^^
Dec 19 19:01:45.512 INFO [stderr]    |
Dec 19 19:01:45.512 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 19:01:45.512 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 19:01:45.512 INFO [stderr] 
Dec 19 19:01:45.512 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 19 19:01:45.512 INFO [stderr]  --> src/stem.rs:5:5
Dec 19 19:01:45.512 INFO [stderr]   |
Dec 19 19:01:45.512 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 19 19:01:45.512 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:01:45.512 INFO [stderr] 
Dec 19 19:01:45.520 INFO [stderr] warning: value assigned to `normalized_prob` is never read
Dec 19 19:01:45.520 INFO [stderr]   --> src/classifier.rs:39:15
Dec 19 19:01:45.520 INFO [stderr]    |
Dec 19 19:01:45.520 INFO [stderr] 39 |       let mut normalized_prob = 0.0;
Dec 19 19:01:45.520 INFO [stderr]    |               ^^^^^^^^^^^^^^^
Dec 19 19:01:45.520 INFO [stderr]    |
Dec 19 19:01:45.520 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 19:01:45.520 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 19:01:45.520 INFO [stderr] 
Dec 19 19:01:46.404 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:01:46.404 INFO [stderr]   --> tests/stem_tests.rs:18:25
Dec 19 19:01:46.404 INFO [stderr]    |
Dec 19 19:01:46.404 INFO [stderr] 18 |         let test = test.trim_right();
Dec 19 19:01:46.404 INFO [stderr]    |                         ^^^^^^^^^^
Dec 19 19:01:46.404 INFO [stderr]    |
Dec 19 19:01:46.404 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:01:46.404 INFO [stderr] 
Dec 19 19:01:46.428 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:01:46.428 INFO [stderr]   --> tests/stem_tests.rs:19:29
Dec 19 19:01:46.429 INFO [stderr]    |
Dec 19 19:01:46.429 INFO [stderr] 19 |         let expect = expect.trim_right();
Dec 19 19:01:46.429 INFO [stderr]    |                             ^^^^^^^^^^
Dec 19 19:01:46.429 INFO [stderr] 
Dec 19 19:01:46.429 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:01:46.429 INFO [stderr]   --> tests/stem_tests.rs:20:38
Dec 19 19:01:46.429 INFO [stderr]    |
Dec 19 19:01:46.429 INFO [stderr] 20 |         let stemmed = stem::get(test.trim_right());
Dec 19 19:01:46.429 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 19 19:01:46.429 INFO [stderr] 
Dec 19 19:01:46.429 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:01:46.429 INFO [stderr]   --> tests/stem_tests.rs:22:28
Dec 19 19:01:46.429 INFO [stderr]    |
Dec 19 19:01:46.429 INFO [stderr] 22 |         assert_eq!(stemmed.trim_right(), expect);
Dec 19 19:01:46.429 INFO [stderr]    |                            ^^^^^^^^^^
Dec 19 19:01:46.429 INFO [stderr] 
Dec 19 19:01:46.862 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Dec 19 19:01:47.160 INFO running `"docker" "inspect" "9977793e39da0894d39ca2ec591e1adf3dae6716f0c2685c105b5279c4761fe7"`
Dec 19 19:01:47.332 INFO running `"docker" "rm" "-f" "9977793e39da0894d39ca2ec591e1adf3dae6716f0c2685c105b5279c4761fe7"`
Dec 19 19:01:47.464 INFO [stdout] 9977793e39da0894d39ca2ec591e1adf3dae6716f0c2685c105b5279c4761fe7