Dec 08 00:15:12.610 INFO testing ai_kit-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 08 00:15:12.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 08 00:15:12.956 INFO [stdout] 792eb08ff1f4d2f46c7ed0a341963a2e1b3ea064329498dabaa5adc5d6a02806
Dec 08 00:15:12.958 INFO running `"docker" "start" "-a" "792eb08ff1f4d2f46c7ed0a341963a2e1b3ea064329498dabaa5adc5d6a02806"`
Dec 08 00:15:14.508 INFO [stderr] usermod: no changes
Dec 08 00:15:14.706 INFO [stderr]    Compiling pulldown-cmark v0.0.15
Dec 08 00:15:18.828 INFO [stderr]    Compiling skeptic v0.11.0
Dec 08 00:15:22.592 INFO [stderr]    Compiling ai_kit v0.1.0 (/source)
Dec 08 00:15:29.093 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 08 00:15:29.093 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 08 00:15:29.093 INFO [stderr]    |
Dec 08 00:15:29.093 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 08 00:15:29.093 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:29.093 INFO [stderr]    |
Dec 08 00:15:29.093 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 08 00:15:29.093 INFO [stderr] 
Dec 08 00:15:29.095 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 08 00:15:29.095 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 08 00:15:29.095 INFO [stderr]    |
Dec 08 00:15:29.095 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 08 00:15:29.095 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:29.095 INFO [stderr] 
Dec 08 00:15:29.095 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:29.095 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 08 00:15:29.095 INFO [stderr]     |
Dec 08 00:15:29.095 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 08 00:15:29.095 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:29.095 INFO [stderr]     |
Dec 08 00:15:29.095 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 08 00:15:29.095 INFO [stderr] 
Dec 08 00:15:29.095 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:29.095 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 08 00:15:29.095 INFO [stderr]     |
Dec 08 00:15:29.095 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 08 00:15:29.096 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:29.096 INFO [stderr] 
Dec 08 00:15:30.671 INFO [stderr] warning: variable does not need to be mutable
Dec 08 00:15:30.671 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 08 00:15:30.671 INFO [stderr]     |
Dec 08 00:15:30.671 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 08 00:15:30.671 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 08 00:15:30.671 INFO [stderr]     |             |
Dec 08 00:15:30.671 INFO [stderr]     |             help: remove this `mut`
Dec 08 00:15:30.671 INFO [stderr]     |
Dec 08 00:15:30.672 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 08 00:15:30.672 INFO [stderr] 
Dec 08 00:15:34.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.85s
Dec 08 00:15:34.384 INFO [stderr] su: No module specific data is present
Dec 08 00:15:35.360 INFO running `"docker" "inspect" "792eb08ff1f4d2f46c7ed0a341963a2e1b3ea064329498dabaa5adc5d6a02806"`
Dec 08 00:15:35.658 INFO running `"docker" "rm" "-f" "792eb08ff1f4d2f46c7ed0a341963a2e1b3ea064329498dabaa5adc5d6a02806"`
Dec 08 00:15:35.960 INFO [stdout] 792eb08ff1f4d2f46c7ed0a341963a2e1b3ea064329498dabaa5adc5d6a02806
Dec 08 00:15:35.966 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 08 00:15:36.476 INFO [stdout] 2e631c0706ee5175f4da312d90b0e193b0a20b75341224ac615dd84732f01094
Dec 08 00:15:36.484 INFO running `"docker" "start" "-a" "2e631c0706ee5175f4da312d90b0e193b0a20b75341224ac615dd84732f01094"`
Dec 08 00:15:38.228 INFO [stderr] usermod: no changes
Dec 08 00:15:38.364 INFO [stderr]    Compiling ai_kit v0.1.0 (/source)
Dec 08 00:15:40.468 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 08 00:15:40.468 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 08 00:15:40.468 INFO [stderr]    |
Dec 08 00:15:40.468 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 08 00:15:40.468 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:40.468 INFO [stderr]    |
Dec 08 00:15:40.468 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 08 00:15:40.468 INFO [stderr] 
Dec 08 00:15:40.470 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 08 00:15:40.470 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 08 00:15:40.470 INFO [stderr]    |
Dec 08 00:15:40.470 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 08 00:15:40.471 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:40.471 INFO [stderr] 
Dec 08 00:15:40.471 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:40.471 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 08 00:15:40.471 INFO [stderr]     |
Dec 08 00:15:40.471 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 08 00:15:40.471 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:40.471 INFO [stderr]     |
Dec 08 00:15:40.471 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 08 00:15:40.471 INFO [stderr] 
Dec 08 00:15:40.472 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:40.472 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 08 00:15:40.472 INFO [stderr]     |
Dec 08 00:15:40.474 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 08 00:15:40.474 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:40.474 INFO [stderr] 
Dec 08 00:15:41.412 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 08 00:15:41.412 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 08 00:15:41.412 INFO [stderr]    |
Dec 08 00:15:41.412 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 08 00:15:41.412 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:41.412 INFO [stderr]    |
Dec 08 00:15:41.412 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 08 00:15:41.412 INFO [stderr] 
Dec 08 00:15:41.420 INFO [stderr] warning: unused import: `std::str`
Dec 08 00:15:41.420 INFO [stderr]  --> src/datum/tests.rs:3:5
Dec 08 00:15:41.420 INFO [stderr]   |
Dec 08 00:15:41.420 INFO [stderr] 3 | use std::str;
Dec 08 00:15:41.420 INFO [stderr]   |     ^^^^^^^^
Dec 08 00:15:41.420 INFO [stderr]   |
Dec 08 00:15:41.420 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 08 00:15:41.420 INFO [stderr] 
Dec 08 00:15:41.420 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 08 00:15:41.420 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 08 00:15:41.420 INFO [stderr]    |
Dec 08 00:15:41.420 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 08 00:15:41.420 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:41.420 INFO [stderr] 
Dec 08 00:15:41.420 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:41.420 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 08 00:15:41.420 INFO [stderr]     |
Dec 08 00:15:41.420 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 08 00:15:41.420 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:41.420 INFO [stderr]     |
Dec 08 00:15:41.420 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 08 00:15:41.420 INFO [stderr] 
Dec 08 00:15:41.420 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:41.420 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 08 00:15:41.420 INFO [stderr]     |
Dec 08 00:15:41.421 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 08 00:15:41.421 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:41.421 INFO [stderr] 
Dec 08 00:15:42.518 INFO [stderr] warning: variable does not need to be mutable
Dec 08 00:15:42.518 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 08 00:15:42.518 INFO [stderr]     |
Dec 08 00:15:42.518 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 08 00:15:42.518 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 08 00:15:42.518 INFO [stderr]     |             |
Dec 08 00:15:42.518 INFO [stderr]     |             help: remove this `mut`
Dec 08 00:15:42.518 INFO [stderr]     |
Dec 08 00:15:42.518 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 08 00:15:42.518 INFO [stderr] 
Dec 08 00:15:46.073 INFO [stderr] warning: variable does not need to be mutable
Dec 08 00:15:46.073 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 08 00:15:46.073 INFO [stderr]     |
Dec 08 00:15:46.073 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 08 00:15:46.073 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 08 00:15:46.073 INFO [stderr]     |             |
Dec 08 00:15:46.073 INFO [stderr]     |             help: remove this `mut`
Dec 08 00:15:46.074 INFO [stderr]     |
Dec 08 00:15:46.074 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 08 00:15:46.074 INFO [stderr] 
Dec 08 00:16:00.462 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.20s
Dec 08 00:16:00.470 INFO [stderr] su: No module specific data is present
Dec 08 00:16:01.186 INFO running `"docker" "inspect" "2e631c0706ee5175f4da312d90b0e193b0a20b75341224ac615dd84732f01094"`
Dec 08 00:16:01.448 INFO running `"docker" "rm" "-f" "2e631c0706ee5175f4da312d90b0e193b0a20b75341224ac615dd84732f01094"`
Dec 08 00:16:01.767 INFO [stdout] 2e631c0706ee5175f4da312d90b0e193b0a20b75341224ac615dd84732f01094