Aug 02 15:12:36.001 INFO checking ai_kit-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 15:12:36.001 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 15:12:36.001 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 15:12:36.001 INFO running `"docker" "create" "-v" "/tmp/crater.7LLDOfxpULSL:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+tmplazy:/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 02 15:12:36.245 INFO blam! 6684e744de78543e3e7392e4553d9ce4c54b8f9c2d236de32c1a8a6d941f137c
Aug 02 15:12:36.246 INFO running `"docker" "start" "-a" "6684e744de78543e3e7392e4553d9ce4c54b8f9c2d236de32c1a8a6d941f137c"`
Aug 02 15:12:37.977 INFO kablam!    Compiling pulldown-cmark v0.0.15
Aug 02 15:12:37.977 INFO kablam!    Compiling same-file v0.1.3
Aug 02 15:12:37.979 INFO kablam!     Checking error-chain v0.10.0
Aug 02 15:12:39.610 INFO kablam!    Compiling walkdir v1.0.7
Aug 02 15:12:45.306 INFO kablam!     Checking skeptic v0.11.0
Aug 02 15:12:53.772 INFO kablam!    Compiling ai_kit v0.1.0 (file:///source)
Aug 02 15:12:57.251 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 15:12:57.252 INFO kablam!   --> src/datum/mod.rs:47:45
Aug 02 15:12:57.252 INFO kablam!    |
Aug 02 15:12:57.252 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Aug 02 15:12:57.252 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 15:12:57.252 INFO kablam!    |
Aug 02 15:12:57.252 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 02 15:12:57.252 INFO kablam! 
Aug 02 15:12:57.255 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 15:12:57.255 INFO kablam!   --> src/pedigree/mod.rs:83:115
Aug 02 15:12:57.255 INFO kablam!    |
Aug 02 15:12:57.255 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Aug 02 15:12:57.255 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 15:12:57.255 INFO kablam! 
Aug 02 15:12:57.255 INFO kablam! warning: doc comment not used by rustdoc
Aug 02 15:12:57.255 INFO kablam!    --> src/pedigree/mod.rs:136:9
Aug 02 15:12:57.256 INFO kablam!     |
Aug 02 15:12:57.256 INFO kablam! 136 |         /// Return unify derived from this one
Aug 02 15:12:57.256 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 15:12:57.256 INFO kablam!     |
Aug 02 15:12:57.256 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 02 15:12:57.256 INFO kablam! 
Aug 02 15:12:57.256 INFO kablam! warning: doc comment not used by rustdoc
Aug 02 15:12:57.256 INFO kablam!    --> src/pedigree/mod.rs:141:9
Aug 02 15:12:57.256 INFO kablam!     |
Aug 02 15:12:57.256 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Aug 02 15:12:57.257 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 15:12:57.257 INFO kablam! 
Aug 02 15:12:59.682 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 15:12:59.682 INFO kablam!   --> src/datum/mod.rs:47:45
Aug 02 15:12:59.682 INFO kablam!    |
Aug 02 15:12:59.682 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Aug 02 15:12:59.682 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 15:12:59.682 INFO kablam!    |
Aug 02 15:12:59.682 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 02 15:12:59.682 INFO kablam! 
Aug 02 15:12:59.682 INFO kablam! warning: unused import: `std::str`
Aug 02 15:12:59.682 INFO kablam!  --> src/datum/tests.rs:3:5
Aug 02 15:12:59.682 INFO kablam!   |
Aug 02 15:12:59.682 INFO kablam! 3 | use std::str;
Aug 02 15:12:59.682 INFO kablam!   |     ^^^^^^^^
Aug 02 15:12:59.682 INFO kablam!   |
Aug 02 15:12:59.682 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 15:12:59.682 INFO kablam! 
Aug 02 15:12:59.686 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 15:12:59.686 INFO kablam!   --> src/pedigree/mod.rs:83:115
Aug 02 15:12:59.686 INFO kablam!    |
Aug 02 15:12:59.686 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Aug 02 15:12:59.686 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 15:12:59.687 INFO kablam! 
Aug 02 15:12:59.687 INFO kablam! warning: doc comment not used by rustdoc
Aug 02 15:12:59.687 INFO kablam!    --> src/pedigree/mod.rs:136:9
Aug 02 15:12:59.687 INFO kablam!     |
Aug 02 15:12:59.687 INFO kablam! 136 |         /// Return unify derived from this one
Aug 02 15:12:59.687 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 15:12:59.687 INFO kablam!     |
Aug 02 15:12:59.687 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 02 15:12:59.687 INFO kablam! 
Aug 02 15:12:59.687 INFO kablam! warning: doc comment not used by rustdoc
Aug 02 15:12:59.688 INFO kablam!    --> src/pedigree/mod.rs:141:9
Aug 02 15:12:59.688 INFO kablam!     |
Aug 02 15:12:59.688 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Aug 02 15:12:59.688 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 15:12:59.688 INFO kablam! 
Aug 02 15:13:02.255 INFO kablam! warning: variable does not need to be mutable
Aug 02 15:13:02.255 INFO kablam!    --> src/pedigree/mod.rs:286:13
Aug 02 15:13:02.255 INFO kablam!     |
Aug 02 15:13:02.255 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Aug 02 15:13:02.255 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Aug 02 15:13:02.255 INFO kablam!     |             |
Aug 02 15:13:02.256 INFO kablam!     |             help: remove this `mut`
Aug 02 15:13:02.256 INFO kablam!     |
Aug 02 15:13:02.256 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 15:13:02.256 INFO kablam! 
Aug 02 15:13:07.587 INFO kablam! warning: variable does not need to be mutable
Aug 02 15:13:07.587 INFO kablam!    --> src/pedigree/mod.rs:286:13
Aug 02 15:13:07.587 INFO kablam!     |
Aug 02 15:13:07.587 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Aug 02 15:13:07.587 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Aug 02 15:13:07.587 INFO kablam!     |             |
Aug 02 15:13:07.587 INFO kablam!     |             help: remove this `mut`
Aug 02 15:13:07.587 INFO kablam!     |
Aug 02 15:13:07.587 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 15:13:07.587 INFO kablam! 
Aug 02 15:13:09.560 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 32.09s
Aug 02 15:13:09.581 INFO kablam! su: No module specific data is present
Aug 02 15:13:10.215 INFO running `"docker" "rm" "-f" "6684e744de78543e3e7392e4553d9ce4c54b8f9c2d236de32c1a8a6d941f137c"`
Aug 02 15:13:10.381 INFO blam! 6684e744de78543e3e7392e4553d9ce4c54b8f9c2d236de32c1a8a6d941f137c