Dec 12 18:22:54.565 INFO checking ai_kit-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 18:22:54.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 18:22:54.904 INFO [stdout] 3f77c666d8fa7ea2985ff12fa7dadbce7bb34a3230c4252801f2fc145b13b5aa
Dec 12 18:22:54.908 INFO running `"docker" "start" "-a" "3f77c666d8fa7ea2985ff12fa7dadbce7bb34a3230c4252801f2fc145b13b5aa"`
Dec 12 18:22:56.284 INFO [stderr] usermod: no changes
Dec 12 18:22:56.456 INFO [stderr]    Compiling pulldown-cmark v0.0.15
Dec 12 18:22:56.468 INFO [stderr]     Checking skeptic v0.11.0
Dec 12 18:23:04.836 INFO [stderr]    Compiling ai_kit v0.1.0 (/source)
Dec 12 18:23:10.385 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 18:23:10.385 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 12 18:23:10.385 INFO [stderr]    |
Dec 12 18:23:10.385 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 12 18:23:10.385 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 18:23:10.385 INFO [stderr]    |
Dec 12 18:23:10.385 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 18:23:10.385 INFO [stderr] 
Dec 12 18:23:10.385 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 18:23:10.385 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 12 18:23:10.385 INFO [stderr]    |
Dec 12 18:23:10.385 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 12 18:23:10.385 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 18:23:10.385 INFO [stderr] 
Dec 12 18:23:10.385 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 18:23:10.385 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 12 18:23:10.385 INFO [stderr]     |
Dec 12 18:23:10.385 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 12 18:23:10.385 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:23:10.385 INFO [stderr]     |
Dec 12 18:23:10.385 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 12 18:23:10.385 INFO [stderr] 
Dec 12 18:23:10.385 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 18:23:10.385 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 12 18:23:10.385 INFO [stderr]     |
Dec 12 18:23:10.385 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 12 18:23:10.385 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:23:10.385 INFO [stderr] 
Dec 12 18:23:11.324 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 18:23:11.324 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 12 18:23:11.324 INFO [stderr]    |
Dec 12 18:23:11.324 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 12 18:23:11.324 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 18:23:11.324 INFO [stderr]    |
Dec 12 18:23:11.324 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 18:23:11.324 INFO [stderr] 
Dec 12 18:23:11.324 INFO [stderr] warning: unused import: `std::str`
Dec 12 18:23:11.324 INFO [stderr]  --> src/datum/tests.rs:3:5
Dec 12 18:23:11.324 INFO [stderr]   |
Dec 12 18:23:11.324 INFO [stderr] 3 | use std::str;
Dec 12 18:23:11.324 INFO [stderr]   |     ^^^^^^^^
Dec 12 18:23:11.324 INFO [stderr]   |
Dec 12 18:23:11.324 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 18:23:11.324 INFO [stderr] 
Dec 12 18:23:11.332 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 18:23:11.332 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 12 18:23:11.332 INFO [stderr]    |
Dec 12 18:23:11.332 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 12 18:23:11.332 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 18:23:11.332 INFO [stderr] 
Dec 12 18:23:11.332 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 18:23:11.332 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 12 18:23:11.332 INFO [stderr]     |
Dec 12 18:23:11.332 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 12 18:23:11.332 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:23:11.332 INFO [stderr]     |
Dec 12 18:23:11.332 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 12 18:23:11.332 INFO [stderr] 
Dec 12 18:23:11.332 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 18:23:11.332 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 12 18:23:11.332 INFO [stderr]     |
Dec 12 18:23:11.332 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 12 18:23:11.332 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:23:11.332 INFO [stderr] 
Dec 12 18:23:12.376 INFO [stderr] warning: variable does not need to be mutable
Dec 12 18:23:12.376 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 12 18:23:12.376 INFO [stderr]     |
Dec 12 18:23:12.376 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 12 18:23:12.376 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 12 18:23:12.376 INFO [stderr]     |             |
Dec 12 18:23:12.376 INFO [stderr]     |             help: remove this `mut`
Dec 12 18:23:12.376 INFO [stderr]     |
Dec 12 18:23:12.376 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 18:23:12.376 INFO [stderr] 
Dec 12 18:23:14.304 INFO [stderr] warning: variable does not need to be mutable
Dec 12 18:23:14.304 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 12 18:23:14.304 INFO [stderr]     |
Dec 12 18:23:14.304 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 12 18:23:14.304 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 12 18:23:14.304 INFO [stderr]     |             |
Dec 12 18:23:14.304 INFO [stderr]     |             help: remove this `mut`
Dec 12 18:23:14.304 INFO [stderr]     |
Dec 12 18:23:14.304 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 18:23:14.304 INFO [stderr] 
Dec 12 18:23:15.316 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.00s
Dec 12 18:23:15.320 INFO [stderr] su: No module specific data is present
Dec 12 18:23:15.731 INFO running `"docker" "inspect" "3f77c666d8fa7ea2985ff12fa7dadbce7bb34a3230c4252801f2fc145b13b5aa"`
Dec 12 18:23:15.874 INFO running `"docker" "rm" "-f" "3f77c666d8fa7ea2985ff12fa7dadbce7bb34a3230c4252801f2fc145b13b5aa"`
Dec 12 18:23:16.079 INFO [stdout] 3f77c666d8fa7ea2985ff12fa7dadbce7bb34a3230c4252801f2fc145b13b5aa