Dec 11 20:50:40.718 INFO checking christophertrml/rs-natural against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:50:40.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 20:50:40.978 INFO [stdout] 5e8cb5d513dee62f4fcd013c6285f176db8e79db2c84d98b59c9ecab33de5d74
Dec 11 20:50:40.981 INFO running `"docker" "start" "-a" "5e8cb5d513dee62f4fcd013c6285f176db8e79db2c84d98b59c9ecab33de5d74"`
Dec 11 20:50:41.604 INFO [stderr] usermod: no changes
Dec 11 20:50:41.635 INFO [stderr]     Checking natural v0.3.0 (/source)
Dec 11 20:50:41.972 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 11 20:50:41.972 INFO [stderr]  --> src/tf_idf.rs:2:5
Dec 11 20:50:41.972 INFO [stderr]   |
Dec 11 20:50:41.972 INFO [stderr] 2 | use std::cmp::Ordering;
Dec 11 20:50:41.972 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 20:50:41.972 INFO [stderr]   |
Dec 11 20:50:41.972 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 20:50:41.972 INFO [stderr] 
Dec 11 20:50:41.982 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 20:50:41.982 INFO [stderr]  --> src/stem.rs:5:5
Dec 11 20:50:41.982 INFO [stderr]   |
Dec 11 20:50:41.982 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 11 20:50:41.982 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:50:41.982 INFO [stderr]   |
Dec 11 20:50:41.982 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 20:50:41.982 INFO [stderr] 
Dec 11 20:50:42.092 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 11 20:50:42.092 INFO [stderr]  --> src/tf_idf.rs:2:5
Dec 11 20:50:42.092 INFO [stderr]   |
Dec 11 20:50:42.092 INFO [stderr] 2 | use std::cmp::Ordering;
Dec 11 20:50:42.092 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 20:50:42.092 INFO [stderr]   |
Dec 11 20:50:42.092 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 20:50:42.092 INFO [stderr] 
Dec 11 20:50:42.108 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 20:50:42.108 INFO [stderr]  --> src/stem.rs:5:5
Dec 11 20:50:42.108 INFO [stderr]   |
Dec 11 20:50:42.108 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 11 20:50:42.108 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:50:42.108 INFO [stderr]   |
Dec 11 20:50:42.108 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 20:50:42.108 INFO [stderr] 
Dec 11 20:50:42.155 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 11 20:50:42.155 INFO [stderr]  --> src/stem.rs:5:5
Dec 11 20:50:42.155 INFO [stderr]   |
Dec 11 20:50:42.155 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 11 20:50:42.155 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:50:42.155 INFO [stderr] 
Dec 11 20:50:42.160 INFO [stderr] warning: value assigned to `normalized_prob` is never read
Dec 11 20:50:42.160 INFO [stderr]   --> src/classifier.rs:39:15
Dec 11 20:50:42.160 INFO [stderr]    |
Dec 11 20:50:42.160 INFO [stderr] 39 |       let mut normalized_prob = 0.0;
Dec 11 20:50:42.160 INFO [stderr]    |               ^^^^^^^^^^^^^^^
Dec 11 20:50:42.160 INFO [stderr]    |
Dec 11 20:50:42.160 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 20:50:42.160 INFO [stderr] 
Dec 11 20:50:42.356 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 11 20:50:42.356 INFO [stderr]  --> src/stem.rs:5:5
Dec 11 20:50:42.356 INFO [stderr]   |
Dec 11 20:50:42.356 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 11 20:50:42.356 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:50:42.356 INFO [stderr] 
Dec 11 20:50:42.356 INFO [stderr] warning: value assigned to `normalized_prob` is never read
Dec 11 20:50:42.356 INFO [stderr]   --> src/classifier.rs:39:15
Dec 11 20:50:42.356 INFO [stderr]    |
Dec 11 20:50:42.356 INFO [stderr] 39 |       let mut normalized_prob = 0.0;
Dec 11 20:50:42.356 INFO [stderr]    |               ^^^^^^^^^^^^^^^
Dec 11 20:50:42.356 INFO [stderr]    |
Dec 11 20:50:42.356 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 20:50:42.356 INFO [stderr] 
Dec 11 20:50:44.209 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Dec 11 20:50:44.216 INFO [stderr] su: No module specific data is present
Dec 11 20:50:44.492 INFO running `"docker" "inspect" "5e8cb5d513dee62f4fcd013c6285f176db8e79db2c84d98b59c9ecab33de5d74"`
Dec 11 20:50:44.588 INFO running `"docker" "rm" "-f" "5e8cb5d513dee62f4fcd013c6285f176db8e79db2c84d98b59c9ecab33de5d74"`
Dec 11 20:50:44.742 INFO [stdout] 5e8cb5d513dee62f4fcd013c6285f176db8e79db2c84d98b59c9ecab33de5d74