Sep 05 00:35:30.349 INFO checking ai_kit-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 05 00:35:30.349 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 05 00:35:30.349 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 00:35:30.550 INFO blam! 1a70f4c23583b48ca681686e1e888c98401297b0a332bebd74d16c627b7cb37e
Sep 05 00:35:30.552 INFO running `"docker" "start" "-a" "1a70f4c23583b48ca681686e1e888c98401297b0a332bebd74d16c627b7cb37e"`
Sep 05 00:35:31.271 INFO kablam!    Compiling pulldown-cmark v0.0.15
Sep 05 00:35:31.273 INFO kablam!     Checking skeptic v0.11.0
Sep 05 00:35:38.672 INFO kablam!    Compiling ai_kit v0.1.0 (file:///source)
Sep 05 00:35:43.368 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 00:35:43.368 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 05 00:35:43.368 INFO kablam!    |
Sep 05 00:35:43.368 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 05 00:35:43.368 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 05 00:35:43.369 INFO kablam!    |
Sep 05 00:35:43.369 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 05 00:35:43.369 INFO kablam! 
Sep 05 00:35:43.373 INFO kablam! warning: unnecessary parentheses around method argument
Sep 05 00:35:43.373 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 05 00:35:43.373 INFO kablam!    |
Sep 05 00:35:43.373 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 05 00:35:43.373 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 05 00:35:43.373 INFO kablam! 
Sep 05 00:35:43.373 INFO kablam! warning: doc comment not used by rustdoc
Sep 05 00:35:43.373 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 05 00:35:43.373 INFO kablam!     |
Sep 05 00:35:43.374 INFO kablam! 136 |         /// Return unify derived from this one
Sep 05 00:35:43.374 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:35:43.374 INFO kablam!     |
Sep 05 00:35:43.374 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 05 00:35:43.374 INFO kablam! 
Sep 05 00:35:43.374 INFO kablam! warning: doc comment not used by rustdoc
Sep 05 00:35:43.374 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 05 00:35:43.374 INFO kablam!     |
Sep 05 00:35:43.374 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 05 00:35:43.374 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:35:43.374 INFO kablam! 
Sep 05 00:35:45.255 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 00:35:45.255 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 05 00:35:45.255 INFO kablam!    |
Sep 05 00:35:45.255 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 05 00:35:45.255 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 05 00:35:45.255 INFO kablam!    |
Sep 05 00:35:45.255 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 05 00:35:45.255 INFO kablam! 
Sep 05 00:35:45.256 INFO kablam! warning: unused import: `std::str`
Sep 05 00:35:45.256 INFO kablam!  --> src/datum/tests.rs:3:5
Sep 05 00:35:45.256 INFO kablam!   |
Sep 05 00:35:45.256 INFO kablam! 3 | use std::str;
Sep 05 00:35:45.256 INFO kablam!   |     ^^^^^^^^
Sep 05 00:35:45.256 INFO kablam!   |
Sep 05 00:35:45.256 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 00:35:45.256 INFO kablam! 
Sep 05 00:35:45.265 INFO kablam! warning: unnecessary parentheses around method argument
Sep 05 00:35:45.265 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 05 00:35:45.265 INFO kablam!    |
Sep 05 00:35:45.265 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 05 00:35:45.265 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 05 00:35:45.265 INFO kablam! 
Sep 05 00:35:45.265 INFO kablam! warning: doc comment not used by rustdoc
Sep 05 00:35:45.266 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 05 00:35:45.266 INFO kablam!     |
Sep 05 00:35:45.266 INFO kablam! 136 |         /// Return unify derived from this one
Sep 05 00:35:45.266 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:35:45.266 INFO kablam!     |
Sep 05 00:35:45.266 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 05 00:35:45.266 INFO kablam! 
Sep 05 00:35:45.266 INFO kablam! warning: doc comment not used by rustdoc
Sep 05 00:35:45.266 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 05 00:35:45.266 INFO kablam!     |
Sep 05 00:35:45.266 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 05 00:35:45.266 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:35:45.266 INFO kablam! 
Sep 05 00:35:46.779 INFO kablam! warning: variable does not need to be mutable
Sep 05 00:35:46.779 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 05 00:35:46.779 INFO kablam!     |
Sep 05 00:35:46.779 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 05 00:35:46.779 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 05 00:35:46.779 INFO kablam!     |             |
Sep 05 00:35:46.779 INFO kablam!     |             help: remove this `mut`
Sep 05 00:35:46.779 INFO kablam!     |
Sep 05 00:35:46.779 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 00:35:46.779 INFO kablam! 
Sep 05 00:35:50.930 INFO kablam! warning: variable does not need to be mutable
Sep 05 00:35:50.930 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 05 00:35:50.930 INFO kablam!     |
Sep 05 00:35:50.930 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 05 00:35:50.930 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 05 00:35:50.930 INFO kablam!     |             |
Sep 05 00:35:50.930 INFO kablam!     |             help: remove this `mut`
Sep 05 00:35:50.930 INFO kablam!     |
Sep 05 00:35:50.931 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 00:35:50.931 INFO kablam! 
Sep 05 00:35:52.166 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.00s
Sep 05 00:35:52.173 INFO kablam! su: No module specific data is present
Sep 05 00:35:52.595 INFO running `"docker" "rm" "-f" "1a70f4c23583b48ca681686e1e888c98401297b0a332bebd74d16c627b7cb37e"`
Sep 05 00:35:52.693 INFO blam! 1a70f4c23583b48ca681686e1e888c98401297b0a332bebd74d16c627b7cb37e