Sep 10 23:00:47.385 INFO checking ai_kit-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 23:00:47.385 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 23:00:47.385 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 23:00:47.638 INFO blam! f5e2649ae82d66441e7ff0eb66469840b4ffd282ed1a7270d38b715c223114d9
Sep 10 23:00:47.640 INFO running `"docker" "start" "-a" "f5e2649ae82d66441e7ff0eb66469840b4ffd282ed1a7270d38b715c223114d9"`
Sep 10 23:00:48.600 INFO kablam! usermod: no changes
Sep 10 23:00:48.718 INFO kablam!    Compiling pulldown-cmark v0.0.15
Sep 10 23:00:50.823 INFO kablam!     Checking skeptic v0.11.0
Sep 10 23:00:54.067 INFO kablam!    Compiling ai_kit v0.1.0 (file:///source)
Sep 10 23:00:56.754 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 23:00:56.754 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 10 23:00:56.754 INFO kablam!    |
Sep 10 23:00:56.754 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 10 23:00:56.754 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 23:00:56.758 INFO kablam!    |
Sep 10 23:00:56.758 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 23:00:56.758 INFO kablam! 
Sep 10 23:00:56.758 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 23:00:56.758 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 10 23:00:56.758 INFO kablam!    |
Sep 10 23:00:56.758 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 10 23:00:56.758 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 23:00:56.758 INFO kablam! 
Sep 10 23:00:56.758 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 23:00:56.758 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 10 23:00:56.758 INFO kablam!     |
Sep 10 23:00:56.758 INFO kablam! 136 |         /// Return unify derived from this one
Sep 10 23:00:56.758 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:00:56.758 INFO kablam!     |
Sep 10 23:00:56.758 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 10 23:00:56.758 INFO kablam! 
Sep 10 23:00:56.758 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 23:00:56.758 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 10 23:00:56.758 INFO kablam!     |
Sep 10 23:00:56.758 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 10 23:00:56.758 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:00:56.758 INFO kablam! 
Sep 10 23:00:58.097 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 23:00:58.097 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 10 23:00:58.097 INFO kablam!    |
Sep 10 23:00:58.097 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 10 23:00:58.097 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 23:00:58.097 INFO kablam!    |
Sep 10 23:00:58.097 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 23:00:58.097 INFO kablam! 
Sep 10 23:00:58.097 INFO kablam! warning: unused import: `std::str`
Sep 10 23:00:58.097 INFO kablam!  --> src/datum/tests.rs:3:5
Sep 10 23:00:58.097 INFO kablam!   |
Sep 10 23:00:58.097 INFO kablam! 3 | use std::str;
Sep 10 23:00:58.097 INFO kablam!   |     ^^^^^^^^
Sep 10 23:00:58.097 INFO kablam!   |
Sep 10 23:00:58.097 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 23:00:58.097 INFO kablam! 
Sep 10 23:00:58.102 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 23:00:58.102 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 10 23:00:58.102 INFO kablam!    |
Sep 10 23:00:58.102 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 10 23:00:58.102 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 23:00:58.102 INFO kablam! 
Sep 10 23:00:58.103 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 23:00:58.103 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 10 23:00:58.103 INFO kablam!     |
Sep 10 23:00:58.103 INFO kablam! 136 |         /// Return unify derived from this one
Sep 10 23:00:58.103 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:00:58.103 INFO kablam!     |
Sep 10 23:00:58.103 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 10 23:00:58.103 INFO kablam! 
Sep 10 23:00:58.103 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 23:00:58.103 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 10 23:00:58.103 INFO kablam!     |
Sep 10 23:00:58.103 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 10 23:00:58.103 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:00:58.103 INFO kablam! 
Sep 10 23:00:59.320 INFO kablam! warning: variable does not need to be mutable
Sep 10 23:00:59.320 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 10 23:00:59.320 INFO kablam!     |
Sep 10 23:00:59.320 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 10 23:00:59.320 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 10 23:00:59.320 INFO kablam!     |             |
Sep 10 23:00:59.320 INFO kablam!     |             help: remove this `mut`
Sep 10 23:00:59.320 INFO kablam!     |
Sep 10 23:00:59.320 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 23:00:59.320 INFO kablam! 
Sep 10 23:01:01.474 INFO kablam! warning: variable does not need to be mutable
Sep 10 23:01:01.474 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 10 23:01:01.474 INFO kablam!     |
Sep 10 23:01:01.474 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 10 23:01:01.474 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 10 23:01:01.474 INFO kablam!     |             |
Sep 10 23:01:01.474 INFO kablam!     |             help: remove this `mut`
Sep 10 23:01:01.474 INFO kablam!     |
Sep 10 23:01:01.474 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 23:01:01.474 INFO kablam! 
Sep 10 23:01:02.238 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.61s
Sep 10 23:01:02.246 INFO kablam! su: No module specific data is present
Sep 10 23:01:03.173 INFO running `"docker" "rm" "-f" "f5e2649ae82d66441e7ff0eb66469840b4ffd282ed1a7270d38b715c223114d9"`
Sep 10 23:01:03.316 INFO blam! f5e2649ae82d66441e7ff0eb66469840b4ffd282ed1a7270d38b715c223114d9