Sep 01 11:05:53.189 INFO checking ai_kit-0.1.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 11:05:53.189 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 11:05:53.189 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:05:53.353 INFO blam! 6ff8f96e344005e026520597908629395c2dd3ae086d5c5cc0c651bff5669cd7
Sep 01 11:05:53.355 INFO running `"docker" "start" "-a" "6ff8f96e344005e026520597908629395c2dd3ae086d5c5cc0c651bff5669cd7"`
Sep 01 11:05:54.102 INFO kablam!    Compiling pulldown-cmark v0.0.15
Sep 01 11:05:54.103 INFO kablam!     Checking error-chain v0.10.0
Sep 01 11:05:57.182 INFO kablam!     Checking skeptic v0.11.0
Sep 01 11:06:04.181 INFO kablam!    Compiling ai_kit v0.1.0 (file:///source)
Sep 01 11:06:09.026 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 11:06:09.026 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 01 11:06:09.027 INFO kablam!    |
Sep 01 11:06:09.027 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 01 11:06:09.027 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 11:06:09.027 INFO kablam!    |
Sep 01 11:06:09.027 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 11:06:09.027 INFO kablam! 
Sep 01 11:06:09.031 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 11:06:09.031 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 01 11:06:09.031 INFO kablam!    |
Sep 01 11:06:09.031 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 01 11:06:09.031 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 11:06:09.031 INFO kablam! 
Sep 01 11:06:09.031 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 11:06:09.032 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 01 11:06:09.032 INFO kablam!     |
Sep 01 11:06:09.032 INFO kablam! 136 |         /// Return unify derived from this one
Sep 01 11:06:09.032 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:06:09.032 INFO kablam!     |
Sep 01 11:06:09.032 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 01 11:06:09.032 INFO kablam! 
Sep 01 11:06:09.032 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 11:06:09.032 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 01 11:06:09.032 INFO kablam!     |
Sep 01 11:06:09.032 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 01 11:06:09.032 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:06:09.032 INFO kablam! 
Sep 01 11:06:10.490 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 11:06:10.490 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 01 11:06:10.491 INFO kablam!    |
Sep 01 11:06:10.491 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 01 11:06:10.491 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 11:06:10.491 INFO kablam!    |
Sep 01 11:06:10.491 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 11:06:10.491 INFO kablam! 
Sep 01 11:06:10.492 INFO kablam! warning: unused import: `std::str`
Sep 01 11:06:10.492 INFO kablam!  --> src/datum/tests.rs:3:5
Sep 01 11:06:10.492 INFO kablam!   |
Sep 01 11:06:10.492 INFO kablam! 3 | use std::str;
Sep 01 11:06:10.492 INFO kablam!   |     ^^^^^^^^
Sep 01 11:06:10.492 INFO kablam!   |
Sep 01 11:06:10.492 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 11:06:10.492 INFO kablam! 
Sep 01 11:06:10.498 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 11:06:10.498 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 01 11:06:10.498 INFO kablam!    |
Sep 01 11:06:10.498 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 01 11:06:10.498 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 11:06:10.498 INFO kablam! 
Sep 01 11:06:10.498 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 11:06:10.498 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 01 11:06:10.498 INFO kablam!     |
Sep 01 11:06:10.498 INFO kablam! 136 |         /// Return unify derived from this one
Sep 01 11:06:10.498 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:06:10.498 INFO kablam!     |
Sep 01 11:06:10.498 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 01 11:06:10.498 INFO kablam! 
Sep 01 11:06:10.498 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 11:06:10.498 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 01 11:06:10.498 INFO kablam!     |
Sep 01 11:06:10.498 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 01 11:06:10.498 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:06:10.498 INFO kablam! 
Sep 01 11:06:13.218 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:06:13.218 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 01 11:06:13.218 INFO kablam!     |
Sep 01 11:06:13.218 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 01 11:06:13.218 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 01 11:06:13.218 INFO kablam!     |             |
Sep 01 11:06:13.218 INFO kablam!     |             help: remove this `mut`
Sep 01 11:06:13.219 INFO kablam!     |
Sep 01 11:06:13.219 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 11:06:13.219 INFO kablam! 
Sep 01 11:06:15.947 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:06:15.947 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 01 11:06:15.947 INFO kablam!     |
Sep 01 11:06:15.947 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 01 11:06:15.948 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 01 11:06:15.948 INFO kablam!     |             |
Sep 01 11:06:15.948 INFO kablam!     |             help: remove this `mut`
Sep 01 11:06:15.948 INFO kablam!     |
Sep 01 11:06:15.948 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 11:06:15.948 INFO kablam! 
Sep 01 11:06:16.843 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.83s
Sep 01 11:06:16.850 INFO kablam! su: No module specific data is present
Sep 01 11:06:17.208 INFO running `"docker" "rm" "-f" "6ff8f96e344005e026520597908629395c2dd3ae086d5c5cc0c651bff5669cd7"`
Sep 01 11:06:17.312 INFO blam! 6ff8f96e344005e026520597908629395c2dd3ae086d5c5cc0c651bff5669cd7