Aug 01 20:33:33.860 INFO checking tfidf-0.3.0 against 1.27.2 for lazy_static-1
Aug 01 20:33:33.860 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:33:33.860 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:33:33.860 INFO running `"docker" "create" "-v" "/tmp/crater.15kLP8017bIA:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 20:33:34.135 INFO blam! b113bdcc3925125344e10d70ad6c588c48681826006a37dbd58ca41b55e9e59d
Aug 01 20:33:34.137 INFO running `"docker" "start" "-a" "b113bdcc3925125344e10d70ad6c588c48681826006a37dbd58ca41b55e9e59d"`
Aug 01 20:33:34.954 INFO kablam!     Checking tfidf v0.3.0 (file:///source)
Aug 01 20:33:35.740 INFO kablam! warning: floating-point types cannot be used in patterns
Aug 01 20:33:35.740 INFO kablam!    --> src/tfidf.rs:140:13
Aug 01 20:33:35.740 INFO kablam!     |
Aug 01 20:33:35.740 INFO kablam! 140 |             0.0f32 => 0.0f32,
Aug 01 20:33:35.740 INFO kablam!     |             ^^^^^^
Aug 01 20:33:35.740 INFO kablam!     |
Aug 01 20:33:35.740 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Aug 01 20:33:35.740 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 01 20:33:35.740 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Aug 01 20:33:35.741 INFO kablam! 
Aug 01 20:33:35.754 INFO kablam! warning: floating-point types cannot be used in patterns
Aug 01 20:33:35.754 INFO kablam!    --> src/tfidf.rs:140:13
Aug 01 20:33:35.755 INFO kablam!     |
Aug 01 20:33:35.755 INFO kablam! 140 |             0.0f32 => 0.0f32,
Aug 01 20:33:35.755 INFO kablam!     |             ^^^^^^
Aug 01 20:33:35.755 INFO kablam!     |
Aug 01 20:33:35.755 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 01 20:33:35.755 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Aug 01 20:33:35.755 INFO kablam! 
Aug 01 20:33:35.893 INFO kablam! warning: floating-point types cannot be used in patterns
Aug 01 20:33:35.893 INFO kablam!    --> src/tfidf.rs:140:13
Aug 01 20:33:35.893 INFO kablam!     |
Aug 01 20:33:35.894 INFO kablam! 140 |             0.0f32 => 0.0f32,
Aug 01 20:33:35.894 INFO kablam!     |             ^^^^^^
Aug 01 20:33:35.894 INFO kablam!     |
Aug 01 20:33:35.894 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Aug 01 20:33:35.894 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 01 20:33:35.894 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Aug 01 20:33:35.894 INFO kablam! 
Aug 01 20:33:35.921 INFO kablam! warning: floating-point types cannot be used in patterns
Aug 01 20:33:35.921 INFO kablam!    --> src/tfidf.rs:140:13
Aug 01 20:33:35.921 INFO kablam!     |
Aug 01 20:33:35.921 INFO kablam! 140 |             0.0f32 => 0.0f32,
Aug 01 20:33:35.921 INFO kablam!     |             ^^^^^^
Aug 01 20:33:35.921 INFO kablam!     |
Aug 01 20:33:35.921 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 01 20:33:35.921 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Aug 01 20:33:35.921 INFO kablam! 
Aug 01 20:33:36.870 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Aug 01 20:33:36.873 INFO kablam! su: No module specific data is present
Aug 01 20:33:37.388 INFO running `"docker" "rm" "-f" "b113bdcc3925125344e10d70ad6c588c48681826006a37dbd58ca41b55e9e59d"`
Aug 01 20:33:37.539 INFO blam! b113bdcc3925125344e10d70ad6c588c48681826006a37dbd58ca41b55e9e59d