Aug 11 20:25:09.966 INFO checking ai_kit-0.1.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 20:25:09.966 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 20:25:09.966 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 20:25:09.966 INFO running `"docker" "create" "-v" "/tmp/crater.iyrQzulCsdKG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 20:25:10.203 INFO blam! 74cfcbc2268ada64e2e22ca74cbea5af7a2b81aef1855fe8230b405fdd1cceac
Aug 11 20:25:10.205 INFO running `"docker" "start" "-a" "74cfcbc2268ada64e2e22ca74cbea5af7a2b81aef1855fe8230b405fdd1cceac"`
Aug 11 20:25:11.275 INFO kablam!     Checking error-chain v0.10.0
Aug 11 20:25:11.282 INFO kablam!    Compiling pulldown-cmark v0.0.15
Aug 11 20:25:12.204 INFO kablam!     Checking skeptic v0.11.0
Aug 11 20:25:24.830 INFO kablam!    Compiling ai_kit v0.1.0 (file:///source)
Aug 11 20:25:29.301 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 20:25:29.301 INFO kablam!   --> src/datum/mod.rs:47:45
Aug 11 20:25:29.301 INFO kablam!    |
Aug 11 20:25:29.301 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Aug 11 20:25:29.301 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 20:25:29.301 INFO kablam!    |
Aug 11 20:25:29.301 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 11 20:25:29.301 INFO kablam! 
Aug 11 20:25:29.305 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 20:25:29.305 INFO kablam!   --> src/pedigree/mod.rs:83:115
Aug 11 20:25:29.305 INFO kablam!    |
Aug 11 20:25:29.305 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Aug 11 20:25:29.305 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 20:25:29.305 INFO kablam! 
Aug 11 20:25:29.305 INFO kablam! warning: doc comment not used by rustdoc
Aug 11 20:25:29.305 INFO kablam!    --> src/pedigree/mod.rs:136:9
Aug 11 20:25:29.305 INFO kablam!     |
Aug 11 20:25:29.305 INFO kablam! 136 |         /// Return unify derived from this one
Aug 11 20:25:29.305 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:25:29.305 INFO kablam!     |
Aug 11 20:25:29.306 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 11 20:25:29.306 INFO kablam! 
Aug 11 20:25:29.306 INFO kablam! warning: doc comment not used by rustdoc
Aug 11 20:25:29.306 INFO kablam!    --> src/pedigree/mod.rs:141:9
Aug 11 20:25:29.306 INFO kablam!     |
Aug 11 20:25:29.306 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Aug 11 20:25:29.306 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:25:29.306 INFO kablam! 
Aug 11 20:25:31.756 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 20:25:31.756 INFO kablam!   --> src/datum/mod.rs:47:45
Aug 11 20:25:31.756 INFO kablam!    |
Aug 11 20:25:31.756 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Aug 11 20:25:31.756 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 20:25:31.756 INFO kablam!    |
Aug 11 20:25:31.756 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 11 20:25:31.756 INFO kablam! 
Aug 11 20:25:31.757 INFO kablam! warning: unused import: `std::str`
Aug 11 20:25:31.757 INFO kablam!  --> src/datum/tests.rs:3:5
Aug 11 20:25:31.757 INFO kablam!   |
Aug 11 20:25:31.757 INFO kablam! 3 | use std::str;
Aug 11 20:25:31.757 INFO kablam!   |     ^^^^^^^^
Aug 11 20:25:31.758 INFO kablam!   |
Aug 11 20:25:31.758 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 20:25:31.758 INFO kablam! 
Aug 11 20:25:31.778 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 20:25:31.778 INFO kablam!   --> src/pedigree/mod.rs:83:115
Aug 11 20:25:31.778 INFO kablam!    |
Aug 11 20:25:31.778 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Aug 11 20:25:31.778 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 20:25:31.778 INFO kablam! 
Aug 11 20:25:31.778 INFO kablam! warning: doc comment not used by rustdoc
Aug 11 20:25:31.778 INFO kablam!    --> src/pedigree/mod.rs:136:9
Aug 11 20:25:31.778 INFO kablam!     |
Aug 11 20:25:31.779 INFO kablam! 136 |         /// Return unify derived from this one
Aug 11 20:25:31.779 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:25:31.779 INFO kablam!     |
Aug 11 20:25:31.779 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 11 20:25:31.779 INFO kablam! 
Aug 11 20:25:31.779 INFO kablam! warning: doc comment not used by rustdoc
Aug 11 20:25:31.779 INFO kablam!    --> src/pedigree/mod.rs:141:9
Aug 11 20:25:31.779 INFO kablam!     |
Aug 11 20:25:31.779 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Aug 11 20:25:31.779 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:25:31.779 INFO kablam! 
Aug 11 20:25:34.312 INFO kablam! warning: variable does not need to be mutable
Aug 11 20:25:34.312 INFO kablam!    --> src/pedigree/mod.rs:286:13
Aug 11 20:25:34.313 INFO kablam!     |
Aug 11 20:25:34.313 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Aug 11 20:25:34.313 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Aug 11 20:25:34.313 INFO kablam!     |             |
Aug 11 20:25:34.313 INFO kablam!     |             help: remove this `mut`
Aug 11 20:25:34.313 INFO kablam!     |
Aug 11 20:25:34.313 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 20:25:34.313 INFO kablam! 
Aug 11 20:25:40.782 INFO kablam! warning: variable does not need to be mutable
Aug 11 20:25:40.783 INFO kablam!    --> src/pedigree/mod.rs:286:13
Aug 11 20:25:40.783 INFO kablam!     |
Aug 11 20:25:40.783 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Aug 11 20:25:40.783 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Aug 11 20:25:40.783 INFO kablam!     |             |
Aug 11 20:25:40.783 INFO kablam!     |             help: remove this `mut`
Aug 11 20:25:40.783 INFO kablam!     |
Aug 11 20:25:40.783 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 20:25:40.783 INFO kablam! 
Aug 11 20:25:42.393 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.32s
Aug 11 20:25:42.402 INFO kablam! su: No module specific data is present
Aug 11 20:25:44.766 INFO running `"docker" "rm" "-f" "74cfcbc2268ada64e2e22ca74cbea5af7a2b81aef1855fe8230b405fdd1cceac"`
Aug 11 20:25:44.916 INFO blam! 74cfcbc2268ada64e2e22ca74cbea5af7a2b81aef1855fe8230b405fdd1cceac