Nov 02 02:06:27.050 INFO checking ai_kit-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 02:06:27.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 02 02:06:27.469 INFO blam! d39e99f6529e5cc505d64a874b8b7aa97955c92e8bd778fd7711fc4cf8b1c84a
Nov 02 02:06:27.477 INFO running `"docker" "start" "-a" "d39e99f6529e5cc505d64a874b8b7aa97955c92e8bd778fd7711fc4cf8b1c84a"`
Nov 02 02:06:28.900 INFO kablam! usermod: no changes
Nov 02 02:06:29.108 INFO kablam!    Compiling pulldown-cmark v0.0.15
Nov 02 02:06:29.108 INFO kablam!     Checking error-chain v0.10.0
Nov 02 02:06:33.073 INFO kablam!     Checking skeptic v0.11.0
Nov 02 02:06:40.199 INFO kablam!    Compiling ai_kit v0.1.0 (/source)
Nov 02 02:06:48.398 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 02:06:48.398 INFO kablam!   --> src/datum/mod.rs:47:45
Nov 02 02:06:48.398 INFO kablam!    |
Nov 02 02:06:48.398 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Nov 02 02:06:48.398 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 02:06:48.398 INFO kablam!    |
Nov 02 02:06:48.398 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 02:06:48.398 INFO kablam! 
Nov 02 02:06:48.398 INFO kablam! warning: unnecessary parentheses around method argument
Nov 02 02:06:48.398 INFO kablam!   --> src/pedigree/mod.rs:83:115
Nov 02 02:06:48.398 INFO kablam!    |
Nov 02 02:06:48.398 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Nov 02 02:06:48.398 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 02:06:48.398 INFO kablam! 
Nov 02 02:06:48.398 INFO kablam! warning: doc comment not used by rustdoc
Nov 02 02:06:48.398 INFO kablam!    --> src/pedigree/mod.rs:136:9
Nov 02 02:06:48.398 INFO kablam!     |
Nov 02 02:06:48.398 INFO kablam! 136 |         /// Return unify derived from this one
Nov 02 02:06:48.398 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:06:48.398 INFO kablam!     |
Nov 02 02:06:48.398 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 02 02:06:48.398 INFO kablam! 
Nov 02 02:06:48.398 INFO kablam! warning: doc comment not used by rustdoc
Nov 02 02:06:48.398 INFO kablam!    --> src/pedigree/mod.rs:141:9
Nov 02 02:06:48.398 INFO kablam!     |
Nov 02 02:06:48.398 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Nov 02 02:06:48.398 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:06:48.398 INFO kablam! 
Nov 02 02:06:49.736 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 02:06:49.736 INFO kablam!   --> src/datum/mod.rs:47:45
Nov 02 02:06:49.736 INFO kablam!    |
Nov 02 02:06:49.736 INFO kablam! 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Nov 02 02:06:49.736 INFO kablam!    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 02:06:49.736 INFO kablam!    |
Nov 02 02:06:49.736 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 02:06:49.736 INFO kablam! 
Nov 02 02:06:49.736 INFO kablam! warning: unused import: `std::str`
Nov 02 02:06:49.736 INFO kablam!  --> src/datum/tests.rs:3:5
Nov 02 02:06:49.736 INFO kablam!   |
Nov 02 02:06:49.736 INFO kablam! 3 | use std::str;
Nov 02 02:06:49.736 INFO kablam!   |     ^^^^^^^^
Nov 02 02:06:49.736 INFO kablam!   |
Nov 02 02:06:49.736 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 02:06:49.736 INFO kablam! 
Nov 02 02:06:49.737 INFO kablam! warning: unnecessary parentheses around method argument
Nov 02 02:06:49.737 INFO kablam!   --> src/pedigree/mod.rs:83:115
Nov 02 02:06:49.737 INFO kablam!    |
Nov 02 02:06:49.737 INFO kablam! 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Nov 02 02:06:49.737 INFO kablam!    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 02:06:49.737 INFO kablam! 
Nov 02 02:06:49.737 INFO kablam! warning: doc comment not used by rustdoc
Nov 02 02:06:49.737 INFO kablam!    --> src/pedigree/mod.rs:136:9
Nov 02 02:06:49.737 INFO kablam!     |
Nov 02 02:06:49.737 INFO kablam! 136 |         /// Return unify derived from this one
Nov 02 02:06:49.737 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:06:49.737 INFO kablam!     |
Nov 02 02:06:49.737 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 02 02:06:49.737 INFO kablam! 
Nov 02 02:06:49.737 INFO kablam! warning: doc comment not used by rustdoc
Nov 02 02:06:49.737 INFO kablam!    --> src/pedigree/mod.rs:141:9
Nov 02 02:06:49.737 INFO kablam!     |
Nov 02 02:06:49.737 INFO kablam! 141 |         /// Return all unify derived in and after the specified generation
Nov 02 02:06:49.737 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:06:49.737 INFO kablam! 
Nov 02 02:06:51.411 INFO kablam! warning: variable does not need to be mutable
Nov 02 02:06:51.411 INFO kablam!    --> src/pedigree/mod.rs:286:13
Nov 02 02:06:51.412 INFO kablam!     |
Nov 02 02:06:51.413 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Nov 02 02:06:51.413 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Nov 02 02:06:51.413 INFO kablam!     |             |
Nov 02 02:06:51.413 INFO kablam!     |             help: remove this `mut`
Nov 02 02:06:51.413 INFO kablam!     |
Nov 02 02:06:51.413 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 02:06:51.413 INFO kablam! 
Nov 02 02:06:53.865 INFO kablam! warning: variable does not need to be mutable
Nov 02 02:06:53.865 INFO kablam!    --> src/pedigree/mod.rs:286:13
Nov 02 02:06:53.865 INFO kablam!     |
Nov 02 02:06:53.865 INFO kablam! 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Nov 02 02:06:53.865 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Nov 02 02:06:53.865 INFO kablam!     |             |
Nov 02 02:06:53.865 INFO kablam!     |             help: remove this `mut`
Nov 02 02:06:53.865 INFO kablam!     |
Nov 02 02:06:53.865 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 02:06:53.865 INFO kablam! 
Nov 02 02:06:54.660 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 25.73s
Nov 02 02:06:54.668 INFO kablam! su: No module specific data is present
Nov 02 02:06:55.205 INFO running `"docker" "rm" "-f" "d39e99f6529e5cc505d64a874b8b7aa97955c92e8bd778fd7711fc4cf8b1c84a"`
Nov 02 02:06:55.404 INFO blam! d39e99f6529e5cc505d64a874b8b7aa97955c92e8bd778fd7711fc4cf8b1c84a