Sep 06 10:11:39.010 INFO checking ai_kit-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 10:11:39.010 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 10:11:39.010 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 10:11:39.246 INFO blam! 33cefe9283458474be390c77ff551387bb411212c7e2ce48dc529d28b278fa17
Sep 06 10:11:39.248 INFO running `"docker" "start" "-a" "33cefe9283458474be390c77ff551387bb411212c7e2ce48dc529d28b278fa17"`
Sep 06 10:11:39.872 INFO kablam! usermod: no changes
Sep 06 10:11:39.994 INFO kablam!    Compiling same-file v0.1.3
Sep 06 10:11:39.998 INFO kablam!     Checking error-chain v0.10.0
Sep 06 10:11:40.002 INFO kablam!    Compiling pulldown-cmark v0.0.15
Sep 06 10:11:40.526 INFO kablam!     Checking skeptic v0.11.0
Sep 06 10:11:40.830 INFO kablam!    Compiling walkdir v1.0.7
Sep 06 10:11:45.172 INFO kablam!    Compiling ai_kit v0.1.0 (file:///source)
Sep 06 10:11:48.854 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 10:11:48.854 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 06 10:11:48.854 INFO kablam!    |
Sep 06 10:11:48.854 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 06 10:11:48.854 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 10:11:48.854 INFO kablam!    |
Sep 06 10:11:48.854 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 06 10:11:48.854 INFO kablam! 
Sep 06 10:11:48.870 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 10:11:48.870 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 06 10:11:48.870 INFO kablam!    |
Sep 06 10:11:48.870 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 06 10:11:48.870 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 10:11:48.870 INFO kablam! 
Sep 06 10:11:48.870 INFO kablam! warning: doc comment not used by rustdoc
Sep 06 10:11:48.870 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 06 10:11:48.870 INFO kablam!     |
Sep 06 10:11:48.870 INFO kablam! 136 |         /// Return unify derived from this one
Sep 06 10:11:48.870 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 10:11:48.870 INFO kablam!     |
Sep 06 10:11:48.870 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 06 10:11:48.870 INFO kablam! 
Sep 06 10:11:48.870 INFO kablam! warning: doc comment not used by rustdoc
Sep 06 10:11:48.870 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 06 10:11:48.870 INFO kablam!     |
Sep 06 10:11:48.870 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 06 10:11:48.870 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 10:11:48.870 INFO kablam! 
Sep 06 10:11:49.514 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 10:11:49.514 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 06 10:11:49.514 INFO kablam!    |
Sep 06 10:11:49.514 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 06 10:11:49.514 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 10:11:49.514 INFO kablam!    |
Sep 06 10:11:49.514 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 06 10:11:49.514 INFO kablam! 
Sep 06 10:11:49.514 INFO kablam! warning: unused import: `std::str`
Sep 06 10:11:49.514 INFO kablam!  --> src/datum/tests.rs:3:5
Sep 06 10:11:49.514 INFO kablam!   |
Sep 06 10:11:49.514 INFO kablam! 3 | use std::str;
Sep 06 10:11:49.514 INFO kablam!   |     ^^^^^^^^
Sep 06 10:11:49.514 INFO kablam!   |
Sep 06 10:11:49.514 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 10:11:49.514 INFO kablam! 
Sep 06 10:11:49.522 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 10:11:49.522 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 06 10:11:49.522 INFO kablam!    |
Sep 06 10:11:49.522 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 06 10:11:49.522 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 10:11:49.522 INFO kablam! 
Sep 06 10:11:49.522 INFO kablam! warning: doc comment not used by rustdoc
Sep 06 10:11:49.522 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 06 10:11:49.522 INFO kablam!     |
Sep 06 10:11:49.522 INFO kablam! 136 |         /// Return unify derived from this one
Sep 06 10:11:49.522 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 10:11:49.522 INFO kablam!     |
Sep 06 10:11:49.522 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 06 10:11:49.522 INFO kablam! 
Sep 06 10:11:49.522 INFO kablam! warning: doc comment not used by rustdoc
Sep 06 10:11:49.522 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 06 10:11:49.522 INFO kablam!     |
Sep 06 10:11:49.522 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 06 10:11:49.522 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 10:11:49.522 INFO kablam! 
Sep 06 10:11:50.721 INFO kablam! warning: variable does not need to be mutable
Sep 06 10:11:50.721 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 06 10:11:50.721 INFO kablam!     |
Sep 06 10:11:50.721 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 06 10:11:50.721 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 06 10:11:50.721 INFO kablam!     |             |
Sep 06 10:11:50.721 INFO kablam!     |             help: remove this `mut`
Sep 06 10:11:50.721 INFO kablam!     |
Sep 06 10:11:50.721 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 10:11:50.721 INFO kablam! 
Sep 06 10:11:52.090 INFO kablam! warning: variable does not need to be mutable
Sep 06 10:11:52.090 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 06 10:11:52.090 INFO kablam!     |
Sep 06 10:11:52.090 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 06 10:11:52.090 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 06 10:11:52.090 INFO kablam!     |             |
Sep 06 10:11:52.090 INFO kablam!     |             help: remove this `mut`
Sep 06 10:11:52.090 INFO kablam!     |
Sep 06 10:11:52.090 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 10:11:52.090 INFO kablam! 
Sep 06 10:11:52.614 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.73s
Sep 06 10:11:52.620 INFO kablam! su: No module specific data is present
Sep 06 10:11:53.427 INFO running `"docker" "rm" "-f" "33cefe9283458474be390c77ff551387bb411212c7e2ce48dc529d28b278fa17"`
Sep 06 10:11:53.509 INFO blam! 33cefe9283458474be390c77ff551387bb411212c7e2ce48dc529d28b278fa17