Sep 10 23:00:47.349 INFO checking ai_kit-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 23:00:47.349 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 23:00:47.349 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 23:00:47.590 INFO blam! 355af590b8668867374f8d6f6dbf1b8f94bfc7bc6492ad97cf0dbd121be4a8dc
Sep 10 23:00:47.592 INFO running `"docker" "start" "-a" "355af590b8668867374f8d6f6dbf1b8f94bfc7bc6492ad97cf0dbd121be4a8dc"`
Sep 10 23:00:48.754 INFO kablam! usermod: no changes
Sep 10 23:00:48.879 INFO kablam!    Compiling pulldown-cmark v0.0.15
Sep 10 23:00:48.880 INFO kablam!     Checking error-chain v0.10.0
Sep 10 23:00:51.156 INFO kablam!     Checking skeptic v0.11.0
Sep 10 23:00:54.985 INFO kablam!    Compiling ai_kit v0.1.0 (file:///source)
Sep 10 23:00:58.397 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 23:00:58.397 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 10 23:00:58.397 INFO kablam!    |
Sep 10 23:00:58.397 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 10 23:00:58.397 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 23:00:58.397 INFO kablam!    |
Sep 10 23:00:58.397 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 23:00:58.397 INFO kablam! 
Sep 10 23:00:58.402 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 23:00:58.402 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 10 23:00:58.402 INFO kablam!    |
Sep 10 23:00:58.402 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 10 23:00:58.402 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 23:00:58.402 INFO kablam! 
Sep 10 23:00:58.402 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 23:00:58.402 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 10 23:00:58.402 INFO kablam!     |
Sep 10 23:00:58.402 INFO kablam! 136 |         /// Return unify derived from this one
Sep 10 23:00:58.402 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:00:58.402 INFO kablam!     |
Sep 10 23:00:58.402 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 10 23:00:58.402 INFO kablam! 
Sep 10 23:00:58.402 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 23:00:58.402 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 10 23:00:58.402 INFO kablam!     |
Sep 10 23:00:58.402 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 10 23:00:58.402 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:00:58.402 INFO kablam! 
Sep 10 23:00:59.714 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 23:00:59.714 INFO kablam!   --> src/datum/mod.rs:47:45
Sep 10 23:00:59.714 INFO kablam!    |
Sep 10 23:00:59.714 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Sep 10 23:00:59.714 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 23:00:59.714 INFO kablam!    |
Sep 10 23:00:59.714 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 23:00:59.714 INFO kablam! 
Sep 10 23:00:59.714 INFO kablam! warning: unused import: `std::str`
Sep 10 23:00:59.714 INFO kablam!  --> src/datum/tests.rs:3:5
Sep 10 23:00:59.714 INFO kablam!   |
Sep 10 23:00:59.714 INFO kablam! 3 | use std::str;
Sep 10 23:00:59.714 INFO kablam!   |     ^^^^^^^^
Sep 10 23:00:59.714 INFO kablam!   |
Sep 10 23:00:59.714 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 23:00:59.714 INFO kablam! 
Sep 10 23:00:59.718 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 23:00:59.718 INFO kablam!   --> src/pedigree/mod.rs:83:115
Sep 10 23:00:59.718 INFO kablam!    |
Sep 10 23:00:59.718 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Sep 10 23:00:59.718 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 23:00:59.718 INFO kablam! 
Sep 10 23:00:59.718 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 23:00:59.718 INFO kablam!    --> src/pedigree/mod.rs:136:9
Sep 10 23:00:59.718 INFO kablam!     |
Sep 10 23:00:59.718 INFO kablam! 136 |         /// Return unify derived from this one
Sep 10 23:00:59.718 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:00:59.718 INFO kablam!     |
Sep 10 23:00:59.718 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 10 23:00:59.718 INFO kablam! 
Sep 10 23:00:59.719 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 23:00:59.719 INFO kablam!    --> src/pedigree/mod.rs:141:9
Sep 10 23:00:59.719 INFO kablam!     |
Sep 10 23:00:59.719 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Sep 10 23:00:59.719 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:00:59.719 INFO kablam! 
Sep 10 23:01:00.566 INFO kablam! warning: variable does not need to be mutable
Sep 10 23:01:00.566 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 10 23:01:00.566 INFO kablam!     |
Sep 10 23:01:00.566 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 10 23:01:00.566 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 10 23:01:00.566 INFO kablam!     |             |
Sep 10 23:01:00.566 INFO kablam!     |             help: remove this `mut`
Sep 10 23:01:00.566 INFO kablam!     |
Sep 10 23:01:00.566 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 23:01:00.566 INFO kablam! 
Sep 10 23:01:03.167 INFO kablam! warning: variable does not need to be mutable
Sep 10 23:01:03.167 INFO kablam!    --> src/pedigree/mod.rs:286:13
Sep 10 23:01:03.167 INFO kablam!     |
Sep 10 23:01:03.167 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Sep 10 23:01:03.167 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 10 23:01:03.167 INFO kablam!     |             |
Sep 10 23:01:03.167 INFO kablam!     |             help: remove this `mut`
Sep 10 23:01:03.170 INFO kablam!     |
Sep 10 23:01:03.170 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 23:01:03.170 INFO kablam! 
Sep 10 23:01:03.834 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.06s
Sep 10 23:01:03.839 INFO kablam! su: No module specific data is present
Sep 10 23:01:07.247 INFO running `"docker" "rm" "-f" "355af590b8668867374f8d6f6dbf1b8f94bfc7bc6492ad97cf0dbd121be4a8dc"`
Sep 10 23:01:07.851 INFO blam! 355af590b8668867374f8d6f6dbf1b8f94bfc7bc6492ad97cf0dbd121be4a8dc