Sep 05 00:35:29.236 INFO checking ai_kit-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 05 00:35:29.236 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 05 00:35:29.236 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 00:35:29.442 INFO blam! 15bdbf446e5a5b195c6532b8c1cc1f9c5a2a4eb78d815c7591f4650ab89cd84a
Sep 05 00:35:29.444 INFO running `"docker" "start" "-a" "15bdbf446e5a5b195c6532b8c1cc1f9c5a2a4eb78d815c7591f4650ab89cd84a"`
Sep 05 00:35:30.233 INFO kablam!     Checking pulldown-cmark v0.0.15
Sep 05 00:35:30.235 INFO kablam!    Compiling skeptic v0.11.0
Sep 05 00:35:35.174 INFO kablam!    Compiling ai_kit v0.1.0 (file:///source)
Sep 05 00:35:39.550 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 00:35:39.550 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 05 00:35:39.550 INFO kablam!    |
Sep 05 00:35:39.550 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 05 00:35:39.550 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 05 00:35:39.550 INFO kablam!    |
Sep 05 00:35:39.550 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 05 00:35:39.551 INFO kablam! 
Sep 05 00:35:39.553 INFO kablam! warning: unnecessary parentheses around method argument
Sep 05 00:35:39.553 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 05 00:35:39.553 INFO kablam!    |
Sep 05 00:35:39.553 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 05 00:35:39.553 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 05 00:35:39.553 INFO kablam! 
Sep 05 00:35:39.553 INFO kablam! warning: doc comment not used by rustdoc
Sep 05 00:35:39.553 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 05 00:35:39.553 INFO kablam!     |
Sep 05 00:35:39.553 INFO kablam! 136 |         /// Return unify derived from this one
Sep 05 00:35:39.553 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:35:39.553 INFO kablam!     |
Sep 05 00:35:39.553 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 05 00:35:39.553 INFO kablam! 
Sep 05 00:35:39.553 INFO kablam! warning: doc comment not used by rustdoc
Sep 05 00:35:39.553 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 05 00:35:39.553 INFO kablam!     |
Sep 05 00:35:39.553 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 05 00:35:39.553 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:35:39.553 INFO kablam! 
Sep 05 00:35:40.790 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 00:35:40.790 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 05 00:35:40.790 INFO kablam!    |
Sep 05 00:35:40.790 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 05 00:35:40.790 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 05 00:35:40.790 INFO kablam!    |
Sep 05 00:35:40.790 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 05 00:35:40.790 INFO kablam! 
Sep 05 00:35:40.791 INFO kablam! warning: unused import: `std::str`
Sep 05 00:35:40.791 INFO kablam!  --> src/datum/tests.rs:3:5
Sep 05 00:35:40.791 INFO kablam!   |
Sep 05 00:35:40.791 INFO kablam! 3 | use std::str;
Sep 05 00:35:40.791 INFO kablam!   |     ^^^^^^^^
Sep 05 00:35:40.791 INFO kablam!   |
Sep 05 00:35:40.791 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 00:35:40.791 INFO kablam! 
Sep 05 00:35:40.797 INFO kablam! warning: unnecessary parentheses around method argument
Sep 05 00:35:40.797 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 05 00:35:40.797 INFO kablam!    |
Sep 05 00:35:40.797 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 05 00:35:40.797 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 05 00:35:40.797 INFO kablam! 
Sep 05 00:35:40.797 INFO kablam! warning: doc comment not used by rustdoc
Sep 05 00:35:40.797 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 05 00:35:40.798 INFO kablam!     |
Sep 05 00:35:40.798 INFO kablam! 136 |         /// Return unify derived from this one
Sep 05 00:35:40.798 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:35:40.798 INFO kablam!     |
Sep 05 00:35:40.798 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 05 00:35:40.798 INFO kablam! 
Sep 05 00:35:40.798 INFO kablam! warning: doc comment not used by rustdoc
Sep 05 00:35:40.798 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 05 00:35:40.798 INFO kablam!     |
Sep 05 00:35:40.798 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 05 00:35:40.798 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:35:40.798 INFO kablam! 
Sep 05 00:35:42.626 INFO kablam! warning: variable does not need to be mutable
Sep 05 00:35:42.626 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 05 00:35:42.626 INFO kablam!     |
Sep 05 00:35:42.626 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 05 00:35:42.626 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 05 00:35:42.626 INFO kablam!     |             |
Sep 05 00:35:42.626 INFO kablam!     |             help: remove this `mut`
Sep 05 00:35:42.626 INFO kablam!     |
Sep 05 00:35:42.626 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 00:35:42.626 INFO kablam! 
Sep 05 00:35:46.778 INFO kablam! warning: variable does not need to be mutable
Sep 05 00:35:46.778 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 05 00:35:46.778 INFO kablam!     |
Sep 05 00:35:46.778 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 05 00:35:46.778 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 05 00:35:46.778 INFO kablam!     |             |
Sep 05 00:35:46.778 INFO kablam!     |             help: remove this `mut`
Sep 05 00:35:46.778 INFO kablam!     |
Sep 05 00:35:46.778 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 00:35:46.778 INFO kablam! 
Sep 05 00:35:47.824 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.70s
Sep 05 00:35:47.832 INFO kablam! su: No module specific data is present
Sep 05 00:35:48.224 INFO running `"docker" "rm" "-f" "15bdbf446e5a5b195c6532b8c1cc1f9c5a2a4eb78d815c7591f4650ab89cd84a"`
Sep 05 00:35:48.317 INFO blam! 15bdbf446e5a5b195c6532b8c1cc1f9c5a2a4eb78d815c7591f4650ab89cd84a