Nov 18 20:55:46.554 INFO testing ai_kit-0.1.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 20:55:46.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 20:55:46.835 INFO [stdout] 21fd236819b26330911e78dd4161fa40e7ea30128af3b17fc70dba1512b5e483
Nov 18 20:55:46.837 INFO running `"docker" "start" "-a" "21fd236819b26330911e78dd4161fa40e7ea30128af3b17fc70dba1512b5e483"`
Nov 18 20:55:47.536 INFO [stderr] usermod: no changes
Nov 18 20:55:47.651 INFO [stderr]    Compiling skeptic v0.11.0
Nov 18 20:55:51.469 INFO [stderr]    Compiling ai_kit v0.1.0 (/source)
Nov 18 20:55:57.063 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 20:55:57.063 INFO [stderr]   --> src/datum/mod.rs:47:45
Nov 18 20:55:57.063 INFO [stderr]    |
Nov 18 20:55:57.063 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Nov 18 20:55:57.063 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 20:55:57.063 INFO [stderr]    |
Nov 18 20:55:57.063 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 18 20:55:57.063 INFO [stderr] 
Nov 18 20:55:57.065 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 20:55:57.065 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Nov 18 20:55:57.065 INFO [stderr]    |
Nov 18 20:55:57.065 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Nov 18 20:55:57.065 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 20:55:57.065 INFO [stderr] 
Nov 18 20:55:57.065 INFO [stderr] warning: doc comment not used by rustdoc
Nov 18 20:55:57.065 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Nov 18 20:55:57.065 INFO [stderr]     |
Nov 18 20:55:57.065 INFO [stderr] 136 |         /// Return unify derived from this one
Nov 18 20:55:57.065 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:55:57.065 INFO [stderr]     |
Nov 18 20:55:57.065 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 18 20:55:57.065 INFO [stderr] 
Nov 18 20:55:57.065 INFO [stderr] warning: doc comment not used by rustdoc
Nov 18 20:55:57.065 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Nov 18 20:55:57.065 INFO [stderr]     |
Nov 18 20:55:57.066 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Nov 18 20:55:57.066 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:55:57.066 INFO [stderr] 
Nov 18 20:55:58.991 INFO [stderr] warning: variable does not need to be mutable
Nov 18 20:55:58.992 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Nov 18 20:55:58.992 INFO [stderr]     |
Nov 18 20:55:58.992 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Nov 18 20:55:58.992 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Nov 18 20:55:58.993 INFO [stderr]     |             |
Nov 18 20:55:58.993 INFO [stderr]     |             help: remove this `mut`
Nov 18 20:55:58.993 INFO [stderr]     |
Nov 18 20:55:58.993 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 20:55:58.994 INFO [stderr] 
Nov 18 20:56:04.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.59s
Nov 18 20:56:04.149 INFO [stderr] su: No module specific data is present
Nov 18 20:56:05.635 INFO running `"docker" "inspect" "21fd236819b26330911e78dd4161fa40e7ea30128af3b17fc70dba1512b5e483"`
Nov 18 20:56:06.017 INFO running `"docker" "rm" "-f" "21fd236819b26330911e78dd4161fa40e7ea30128af3b17fc70dba1512b5e483"`
Nov 18 20:56:06.335 INFO [stdout] 21fd236819b26330911e78dd4161fa40e7ea30128af3b17fc70dba1512b5e483
Nov 18 20:56:06.344 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 20:56:06.771 INFO [stdout] 739ede3a9eccf87e16bc1a0ad9a3836ede92bfdb5feadd3dd47b90af90834362
Nov 18 20:56:06.777 INFO running `"docker" "start" "-a" "739ede3a9eccf87e16bc1a0ad9a3836ede92bfdb5feadd3dd47b90af90834362"`
Nov 18 20:56:08.609 INFO [stderr] usermod: no changes
Nov 18 20:56:08.771 INFO [stderr]    Compiling ai_kit v0.1.0 (/source)
Nov 18 20:56:10.829 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 20:56:10.829 INFO [stderr]   --> src/datum/mod.rs:47:45
Nov 18 20:56:10.829 INFO [stderr]    |
Nov 18 20:56:10.829 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Nov 18 20:56:10.829 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 20:56:10.829 INFO [stderr]    |
Nov 18 20:56:10.829 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 18 20:56:10.829 INFO [stderr] 
Nov 18 20:56:10.835 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 20:56:10.835 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Nov 18 20:56:10.835 INFO [stderr]    |
Nov 18 20:56:10.835 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Nov 18 20:56:10.835 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 20:56:10.835 INFO [stderr] 
Nov 18 20:56:10.851 INFO [stderr] warning: doc comment not used by rustdoc
Nov 18 20:56:10.851 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Nov 18 20:56:10.851 INFO [stderr]     |
Nov 18 20:56:10.851 INFO [stderr] 136 |         /// Return unify derived from this one
Nov 18 20:56:10.851 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:56:10.852 INFO [stderr]     |
Nov 18 20:56:10.852 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 18 20:56:10.852 INFO [stderr] 
Nov 18 20:56:10.852 INFO [stderr] warning: doc comment not used by rustdoc
Nov 18 20:56:10.852 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Nov 18 20:56:10.852 INFO [stderr]     |
Nov 18 20:56:10.852 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Nov 18 20:56:10.852 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:56:10.852 INFO [stderr] 
Nov 18 20:56:12.225 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 20:56:12.225 INFO [stderr]   --> src/datum/mod.rs:47:45
Nov 18 20:56:12.225 INFO [stderr]    |
Nov 18 20:56:12.225 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Nov 18 20:56:12.225 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 20:56:12.226 INFO [stderr]    |
Nov 18 20:56:12.226 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 18 20:56:12.226 INFO [stderr] 
Nov 18 20:56:12.226 INFO [stderr] warning: unused import: `std::str`
Nov 18 20:56:12.227 INFO [stderr]  --> src/datum/tests.rs:3:5
Nov 18 20:56:12.227 INFO [stderr]   |
Nov 18 20:56:12.227 INFO [stderr] 3 | use std::str;
Nov 18 20:56:12.227 INFO [stderr]   |     ^^^^^^^^
Nov 18 20:56:12.228 INFO [stderr]   |
Nov 18 20:56:12.228 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 20:56:12.228 INFO [stderr] 
Nov 18 20:56:12.241 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 20:56:12.241 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Nov 18 20:56:12.242 INFO [stderr]    |
Nov 18 20:56:12.242 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Nov 18 20:56:12.242 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 20:56:12.243 INFO [stderr] 
Nov 18 20:56:12.243 INFO [stderr] warning: doc comment not used by rustdoc
Nov 18 20:56:12.243 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Nov 18 20:56:12.243 INFO [stderr]     |
Nov 18 20:56:12.244 INFO [stderr] 136 |         /// Return unify derived from this one
Nov 18 20:56:12.244 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:56:12.244 INFO [stderr]     |
Nov 18 20:56:12.244 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 18 20:56:12.245 INFO [stderr] 
Nov 18 20:56:12.245 INFO [stderr] warning: doc comment not used by rustdoc
Nov 18 20:56:12.245 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Nov 18 20:56:12.246 INFO [stderr]     |
Nov 18 20:56:12.246 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Nov 18 20:56:12.246 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:56:12.246 INFO [stderr] 
Nov 18 20:56:13.887 INFO [stderr] warning: variable does not need to be mutable
Nov 18 20:56:13.887 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Nov 18 20:56:13.887 INFO [stderr]     |
Nov 18 20:56:13.887 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Nov 18 20:56:13.887 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Nov 18 20:56:13.887 INFO [stderr]     |             |
Nov 18 20:56:13.887 INFO [stderr]     |             help: remove this `mut`
Nov 18 20:56:13.887 INFO [stderr]     |
Nov 18 20:56:13.887 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 20:56:13.887 INFO [stderr] 
Nov 18 20:56:20.443 INFO [stderr] warning: variable does not need to be mutable
Nov 18 20:56:20.443 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Nov 18 20:56:20.443 INFO [stderr]     |
Nov 18 20:56:20.443 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Nov 18 20:56:20.443 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Nov 18 20:56:20.443 INFO [stderr]     |             |
Nov 18 20:56:20.443 INFO [stderr]     |             help: remove this `mut`
Nov 18 20:56:20.443 INFO [stderr]     |
Nov 18 20:56:20.443 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 20:56:20.443 INFO [stderr] 
Nov 18 20:56:37.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.26s
Nov 18 20:56:37.923 INFO [stderr] su: No module specific data is present
Nov 18 20:56:39.147 INFO running `"docker" "inspect" "739ede3a9eccf87e16bc1a0ad9a3836ede92bfdb5feadd3dd47b90af90834362"`
Nov 18 20:56:39.443 INFO running `"docker" "rm" "-f" "739ede3a9eccf87e16bc1a0ad9a3836ede92bfdb5feadd3dd47b90af90834362"`
Nov 18 20:56:39.679 INFO [stdout] 739ede3a9eccf87e16bc1a0ad9a3836ede92bfdb5feadd3dd47b90af90834362