Oct 13 18:17:40.552 INFO checking ai_kit-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 18:17:40.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 18:17:40.982 INFO blam! 4c6aefced888f9da03a8c8579adf577a99682d236843262d5cee3309373907d3
Oct 13 18:17:40.983 INFO running `"docker" "start" "-a" "4c6aefced888f9da03a8c8579adf577a99682d236843262d5cee3309373907d3"`
Oct 13 18:17:41.880 INFO kablam! usermod: no changes
Oct 13 18:17:42.033 INFO kablam!    Compiling pulldown-cmark v0.0.15
Oct 13 18:17:42.041 INFO kablam!     Checking error-chain v0.10.0
Oct 13 18:17:44.704 INFO kablam!     Checking skeptic v0.11.0
Oct 13 18:17:51.288 INFO kablam!    Compiling ai_kit v0.1.0 (/source)
Oct 13 18:17:57.704 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 18:17:57.704 INFO kablam!   --> src/datum/mod.rs:47:45
Oct 13 18:17:57.704 INFO kablam!    |
Oct 13 18:17:57.704 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Oct 13 18:17:57.704 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 18:17:57.704 INFO kablam!    |
Oct 13 18:17:57.704 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 18:17:57.704 INFO kablam! 
Oct 13 18:17:57.704 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 18:17:57.704 INFO kablam!   --> src/pedigree/mod.rs:83:115
Oct 13 18:17:57.704 INFO kablam!    |
Oct 13 18:17:57.704 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Oct 13 18:17:57.704 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 18:17:57.704 INFO kablam! 
Oct 13 18:17:57.704 INFO kablam! warning: doc comment not used by rustdoc
Oct 13 18:17:57.704 INFO kablam!    --> src/pedigree/mod.rs:136:9
Oct 13 18:17:57.704 INFO kablam!     |
Oct 13 18:17:57.704 INFO kablam! 136 |         /// Return unify derived from this one
Oct 13 18:17:57.704 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 18:17:57.704 INFO kablam!     |
Oct 13 18:17:57.704 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 13 18:17:57.704 INFO kablam! 
Oct 13 18:17:57.704 INFO kablam! warning: doc comment not used by rustdoc
Oct 13 18:17:57.704 INFO kablam!    --> src/pedigree/mod.rs:141:9
Oct 13 18:17:57.704 INFO kablam!     |
Oct 13 18:17:57.704 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Oct 13 18:17:57.704 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 18:17:57.704 INFO kablam! 
Oct 13 18:17:59.168 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 18:17:59.168 INFO kablam!   --> src/datum/mod.rs:47:45
Oct 13 18:17:59.168 INFO kablam!    |
Oct 13 18:17:59.168 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Oct 13 18:17:59.168 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 18:17:59.168 INFO kablam!    |
Oct 13 18:17:59.168 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 18:17:59.168 INFO kablam! 
Oct 13 18:17:59.168 INFO kablam! warning: unused import: `std::str`
Oct 13 18:17:59.168 INFO kablam!  --> src/datum/tests.rs:3:5
Oct 13 18:17:59.168 INFO kablam!   |
Oct 13 18:17:59.168 INFO kablam! 3 | use std::str;
Oct 13 18:17:59.168 INFO kablam!   |     ^^^^^^^^
Oct 13 18:17:59.168 INFO kablam!   |
Oct 13 18:17:59.169 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 18:17:59.169 INFO kablam! 
Oct 13 18:17:59.169 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 18:17:59.169 INFO kablam!   --> src/pedigree/mod.rs:83:115
Oct 13 18:17:59.169 INFO kablam!    |
Oct 13 18:17:59.169 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Oct 13 18:17:59.169 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 18:17:59.169 INFO kablam! 
Oct 13 18:17:59.169 INFO kablam! warning: doc comment not used by rustdoc
Oct 13 18:17:59.169 INFO kablam!    --> src/pedigree/mod.rs:136:9
Oct 13 18:17:59.169 INFO kablam!     |
Oct 13 18:17:59.169 INFO kablam! 136 |         /// Return unify derived from this one
Oct 13 18:17:59.169 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 18:17:59.169 INFO kablam!     |
Oct 13 18:17:59.169 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 13 18:17:59.169 INFO kablam! 
Oct 13 18:17:59.169 INFO kablam! warning: doc comment not used by rustdoc
Oct 13 18:17:59.169 INFO kablam!    --> src/pedigree/mod.rs:141:9
Oct 13 18:17:59.169 INFO kablam!     |
Oct 13 18:17:59.169 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Oct 13 18:17:59.169 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 18:17:59.169 INFO kablam! 
Oct 13 18:17:59.904 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:17:59.904 INFO kablam!    --> src/pedigree/mod.rs:286:13
Oct 13 18:17:59.904 INFO kablam!     |
Oct 13 18:17:59.904 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Oct 13 18:17:59.904 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Oct 13 18:17:59.904 INFO kablam!     |             |
Oct 13 18:17:59.904 INFO kablam!     |             help: remove this `mut`
Oct 13 18:17:59.904 INFO kablam!     |
Oct 13 18:17:59.904 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 18:17:59.904 INFO kablam! 
Oct 13 18:18:03.976 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:18:03.976 INFO kablam!    --> src/pedigree/mod.rs:286:13
Oct 13 18:18:03.976 INFO kablam!     |
Oct 13 18:18:03.976 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Oct 13 18:18:03.976 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Oct 13 18:18:03.976 INFO kablam!     |             |
Oct 13 18:18:03.976 INFO kablam!     |             help: remove this `mut`
Oct 13 18:18:03.976 INFO kablam!     |
Oct 13 18:18:03.976 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 18:18:03.976 INFO kablam! 
Oct 13 18:18:04.624 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.72s
Oct 13 18:18:04.636 INFO kablam! su: No module specific data is present
Oct 13 18:18:05.257 INFO running `"docker" "rm" "-f" "4c6aefced888f9da03a8c8579adf577a99682d236843262d5cee3309373907d3"`
Oct 13 18:18:05.604 INFO blam! 4c6aefced888f9da03a8c8579adf577a99682d236843262d5cee3309373907d3