Sep 01 16:16:03.804 INFO checking christophertrml/rs-natural against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 16:16:03.804 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 16:16:03.804 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 16:16:04.004 INFO blam! 36996775c1b52525c2b0bf1fedfa16f49450257f1ed039e6923f6cd1e149bd14
Sep 01 16:16:04.006 INFO running `"docker" "start" "-a" "36996775c1b52525c2b0bf1fedfa16f49450257f1ed039e6923f6cd1e149bd14"`
Sep 01 16:16:04.980 INFO kablam!     Checking natural v0.3.0 (file:///source)
Sep 01 16:16:05.158 INFO kablam! warning: unused import: `std::cmp::Ordering`
Sep 01 16:16:05.158 INFO kablam!  --> src/tf_idf.rs:2:5
Sep 01 16:16:05.159 INFO kablam!   |
Sep 01 16:16:05.159 INFO kablam! 2 | use std::cmp::Ordering;
Sep 01 16:16:05.159 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 01 16:16:05.159 INFO kablam!   |
Sep 01 16:16:05.159 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 16:16:05.159 INFO kablam! 
Sep 01 16:16:05.174 INFO kablam! warning: unused import: `std::cmp::Ordering`
Sep 01 16:16:05.174 INFO kablam!  --> src/tf_idf.rs:2:5
Sep 01 16:16:05.174 INFO kablam!   |
Sep 01 16:16:05.174 INFO kablam! 2 | use std::cmp::Ordering;
Sep 01 16:16:05.174 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 01 16:16:05.174 INFO kablam!   |
Sep 01 16:16:05.174 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 16:16:05.174 INFO kablam! 
Sep 01 16:16:05.179 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 01 16:16:05.179 INFO kablam!  --> src/stem.rs:5:5
Sep 01 16:16:05.179 INFO kablam!   |
Sep 01 16:16:05.179 INFO kablam! 5 | use std::ascii::AsciiExt;
Sep 01 16:16:05.180 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 16:16:05.180 INFO kablam!   |
Sep 01 16:16:05.180 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 01 16:16:05.180 INFO kablam! 
Sep 01 16:16:05.186 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 01 16:16:05.186 INFO kablam!  --> src/stem.rs:5:5
Sep 01 16:16:05.186 INFO kablam!   |
Sep 01 16:16:05.186 INFO kablam! 5 | use std::ascii::AsciiExt;
Sep 01 16:16:05.186 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 16:16:05.186 INFO kablam!   |
Sep 01 16:16:05.186 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 01 16:16:05.186 INFO kablam! 
Sep 01 16:16:05.438 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 01 16:16:05.438 INFO kablam!  --> src/stem.rs:5:5
Sep 01 16:16:05.438 INFO kablam!   |
Sep 01 16:16:05.438 INFO kablam! 5 | use std::ascii::AsciiExt;
Sep 01 16:16:05.438 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 16:16:05.439 INFO kablam! 
Sep 01 16:16:05.448 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 01 16:16:05.448 INFO kablam!  --> src/stem.rs:5:5
Sep 01 16:16:05.448 INFO kablam!   |
Sep 01 16:16:05.448 INFO kablam! 5 | use std::ascii::AsciiExt;
Sep 01 16:16:05.448 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 16:16:05.448 INFO kablam! 
Sep 01 16:16:05.456 INFO kablam! warning: value assigned to `normalized_prob` is never read
Sep 01 16:16:05.456 INFO kablam!   --> src/classifier.rs:39:15
Sep 01 16:16:05.456 INFO kablam!    |
Sep 01 16:16:05.456 INFO kablam! 39 |       let mut normalized_prob = 0.0;
Sep 01 16:16:05.456 INFO kablam!    |               ^^^^^^^^^^^^^^^
Sep 01 16:16:05.456 INFO kablam!    |
Sep 01 16:16:05.456 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 01 16:16:05.456 INFO kablam! 
Sep 01 16:16:05.466 INFO kablam! warning: value assigned to `normalized_prob` is never read
Sep 01 16:16:05.466 INFO kablam!   --> src/classifier.rs:39:15
Sep 01 16:16:05.466 INFO kablam!    |
Sep 01 16:16:05.466 INFO kablam! 39 |       let mut normalized_prob = 0.0;
Sep 01 16:16:05.466 INFO kablam!    |               ^^^^^^^^^^^^^^^
Sep 01 16:16:05.466 INFO kablam!    |
Sep 01 16:16:05.466 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 01 16:16:05.466 INFO kablam! 
Sep 01 16:16:06.253 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Sep 01 16:16:06.259 INFO kablam! su: No module specific data is present
Sep 01 16:16:06.717 INFO running `"docker" "rm" "-f" "36996775c1b52525c2b0bf1fedfa16f49450257f1ed039e6923f6cd1e149bd14"`
Sep 01 16:16:06.815 INFO blam! 36996775c1b52525c2b0bf1fedfa16f49450257f1ed039e6923f6cd1e149bd14