Dec 12 11:06:29.935 INFO checking natural-0.3.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 11:06:29.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 11:06:30.160 INFO [stdout] 7d32d84681f4eeda8bce1bdd4ebf1f72505be39118edcfafde85d0c79cdd22ad
Dec 12 11:06:30.161 INFO running `"docker" "start" "-a" "7d32d84681f4eeda8bce1bdd4ebf1f72505be39118edcfafde85d0c79cdd22ad"`
Dec 12 11:06:30.809 INFO [stderr] usermod: no changes
Dec 12 11:06:30.838 INFO [stderr]     Checking natural v0.3.0 (/source)
Dec 12 11:06:31.298 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 12 11:06:31.298 INFO [stderr]  --> src/tf_idf.rs:2:5
Dec 12 11:06:31.298 INFO [stderr]   |
Dec 12 11:06:31.298 INFO [stderr] 2 | use std::cmp::Ordering;
Dec 12 11:06:31.298 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 11:06:31.298 INFO [stderr]   |
Dec 12 11:06:31.298 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 11:06:31.298 INFO [stderr] 
Dec 12 11:06:31.298 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 11:06:31.298 INFO [stderr]  --> src/stem.rs:5:5
Dec 12 11:06:31.298 INFO [stderr]   |
Dec 12 11:06:31.298 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 12 11:06:31.298 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 11:06:31.298 INFO [stderr]   |
Dec 12 11:06:31.298 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 11:06:31.298 INFO [stderr] 
Dec 12 11:06:31.404 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 11:06:31.404 INFO [stderr]  --> src/stem.rs:5:5
Dec 12 11:06:31.404 INFO [stderr]   |
Dec 12 11:06:31.404 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 12 11:06:31.404 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 11:06:31.404 INFO [stderr] 
Dec 12 11:06:31.416 INFO [stderr] warning: value assigned to `normalized_prob` is never read
Dec 12 11:06:31.416 INFO [stderr]   --> src/classifier.rs:39:15
Dec 12 11:06:31.416 INFO [stderr]    |
Dec 12 11:06:31.416 INFO [stderr] 39 |       let mut normalized_prob = 0.0;
Dec 12 11:06:31.416 INFO [stderr]    |               ^^^^^^^^^^^^^^^
Dec 12 11:06:31.416 INFO [stderr]    |
Dec 12 11:06:31.416 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 11:06:31.416 INFO [stderr] 
Dec 12 11:06:31.504 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 12 11:06:31.504 INFO [stderr]  --> src/tf_idf.rs:2:5
Dec 12 11:06:31.504 INFO [stderr]   |
Dec 12 11:06:31.504 INFO [stderr] 2 | use std::cmp::Ordering;
Dec 12 11:06:31.504 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 11:06:31.504 INFO [stderr]   |
Dec 12 11:06:31.504 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 11:06:31.504 INFO [stderr] 
Dec 12 11:06:31.513 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 11:06:31.513 INFO [stderr]  --> src/stem.rs:5:5
Dec 12 11:06:31.513 INFO [stderr]   |
Dec 12 11:06:31.513 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 12 11:06:31.513 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 11:06:31.513 INFO [stderr]   |
Dec 12 11:06:31.513 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 11:06:31.513 INFO [stderr] 
Dec 12 11:06:31.756 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 11:06:31.756 INFO [stderr]  --> src/stem.rs:5:5
Dec 12 11:06:31.756 INFO [stderr]   |
Dec 12 11:06:31.756 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 12 11:06:31.756 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 11:06:31.756 INFO [stderr] 
Dec 12 11:06:31.820 INFO [stderr] warning: value assigned to `normalized_prob` is never read
Dec 12 11:06:31.820 INFO [stderr]   --> src/classifier.rs:39:15
Dec 12 11:06:31.820 INFO [stderr]    |
Dec 12 11:06:31.820 INFO [stderr] 39 |       let mut normalized_prob = 0.0;
Dec 12 11:06:31.821 INFO [stderr]    |               ^^^^^^^^^^^^^^^
Dec 12 11:06:31.832 INFO [stderr]    |
Dec 12 11:06:31.832 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 11:06:31.832 INFO [stderr] 
Dec 12 11:06:34.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
Dec 12 11:06:34.257 INFO [stderr] su: No module specific data is present
Dec 12 11:06:34.597 INFO running `"docker" "inspect" "7d32d84681f4eeda8bce1bdd4ebf1f72505be39118edcfafde85d0c79cdd22ad"`
Dec 12 11:06:34.812 INFO running `"docker" "rm" "-f" "7d32d84681f4eeda8bce1bdd4ebf1f72505be39118edcfafde85d0c79cdd22ad"`
Dec 12 11:06:35.118 INFO [stdout] 7d32d84681f4eeda8bce1bdd4ebf1f72505be39118edcfafde85d0c79cdd22ad