Dec 05 10:05:41.948 INFO checking natural-0.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:05:41.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 10:05:42.192 INFO [stdout] acd7de904c03bce013f6a9cf236fd33c100b94ca69259691a4086280dc816f60
Dec 05 10:05:42.194 INFO running `"docker" "start" "-a" "acd7de904c03bce013f6a9cf236fd33c100b94ca69259691a4086280dc816f60"`
Dec 05 10:05:42.615 INFO [stderr] usermod: no changes
Dec 05 10:05:42.660 INFO [stderr]     Checking natural v0.3.0 (/source)
Dec 05 10:05:43.119 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 05 10:05:43.119 INFO [stderr]  --> src/tf_idf.rs:2:5
Dec 05 10:05:43.119 INFO [stderr]   |
Dec 05 10:05:43.119 INFO [stderr] 2 | use std::cmp::Ordering;
Dec 05 10:05:43.119 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 10:05:43.119 INFO [stderr]   |
Dec 05 10:05:43.119 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:05:43.119 INFO [stderr] 
Dec 05 10:05:43.148 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 10:05:43.148 INFO [stderr]  --> src/stem.rs:5:5
Dec 05 10:05:43.148 INFO [stderr]   |
Dec 05 10:05:43.148 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 05 10:05:43.148 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:05:43.148 INFO [stderr]   |
Dec 05 10:05:43.148 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 10:05:43.148 INFO [stderr] 
Dec 05 10:05:43.255 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 05 10:05:43.255 INFO [stderr]  --> src/tf_idf.rs:2:5
Dec 05 10:05:43.255 INFO [stderr]   |
Dec 05 10:05:43.255 INFO [stderr] 2 | use std::cmp::Ordering;
Dec 05 10:05:43.255 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 10:05:43.255 INFO [stderr]   |
Dec 05 10:05:43.255 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:05:43.255 INFO [stderr] 
Dec 05 10:05:43.275 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 10:05:43.275 INFO [stderr]  --> src/stem.rs:5:5
Dec 05 10:05:43.275 INFO [stderr]   |
Dec 05 10:05:43.275 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 05 10:05:43.275 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:05:43.275 INFO [stderr]   |
Dec 05 10:05:43.275 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 10:05:43.275 INFO [stderr] 
Dec 05 10:05:43.279 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 10:05:43.279 INFO [stderr]  --> src/stem.rs:5:5
Dec 05 10:05:43.279 INFO [stderr]   |
Dec 05 10:05:43.279 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 05 10:05:43.279 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:05:43.279 INFO [stderr] 
Dec 05 10:05:43.281 INFO [stderr] warning: value assigned to `normalized_prob` is never read
Dec 05 10:05:43.281 INFO [stderr]   --> src/classifier.rs:39:15
Dec 05 10:05:43.281 INFO [stderr]    |
Dec 05 10:05:43.281 INFO [stderr] 39 |       let mut normalized_prob = 0.0;
Dec 05 10:05:43.281 INFO [stderr]    |               ^^^^^^^^^^^^^^^
Dec 05 10:05:43.281 INFO [stderr]    |
Dec 05 10:05:43.281 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 10:05:43.281 INFO [stderr] 
Dec 05 10:05:43.395 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 10:05:43.395 INFO [stderr]  --> src/stem.rs:5:5
Dec 05 10:05:43.395 INFO [stderr]   |
Dec 05 10:05:43.395 INFO [stderr] 5 | use std::ascii::AsciiExt;
Dec 05 10:05:43.395 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:05:43.395 INFO [stderr] 
Dec 05 10:05:43.418 INFO [stderr] warning: value assigned to `normalized_prob` is never read
Dec 05 10:05:43.419 INFO [stderr]   --> src/classifier.rs:39:15
Dec 05 10:05:43.419 INFO [stderr]    |
Dec 05 10:05:43.419 INFO [stderr] 39 |       let mut normalized_prob = 0.0;
Dec 05 10:05:43.419 INFO [stderr]    |               ^^^^^^^^^^^^^^^
Dec 05 10:05:43.423 INFO [stderr]    |
Dec 05 10:05:43.423 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 10:05:43.423 INFO [stderr] 
Dec 05 10:05:45.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
Dec 05 10:05:45.445 INFO [stderr] su: No module specific data is present
Dec 05 10:05:46.012 INFO running `"docker" "inspect" "acd7de904c03bce013f6a9cf236fd33c100b94ca69259691a4086280dc816f60"`
Dec 05 10:05:46.227 INFO running `"docker" "rm" "-f" "acd7de904c03bce013f6a9cf236fd33c100b94ca69259691a4086280dc816f60"`
Dec 05 10:05:46.407 INFO [stdout] acd7de904c03bce013f6a9cf236fd33c100b94ca69259691a4086280dc816f60