Dec 15 22:57:47.813 INFO testing ai_kit-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 22:57:47.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 22:57:48.301 INFO [stdout] d58e6fa32afe1d09da3cbb6ebad95ea98d2c00b7c86480dd18e4f9ae7239a049
Dec 15 22:57:48.303 INFO running `"docker" "start" "-a" "d58e6fa32afe1d09da3cbb6ebad95ea98d2c00b7c86480dd18e4f9ae7239a049"`
Dec 15 22:57:49.911 INFO [stderr] usermod: no changes
Dec 15 22:57:50.091 INFO [stderr]    Compiling skeptic v0.11.0
Dec 15 22:57:54.429 INFO [stderr]    Compiling ai_kit v0.1.0 (/source)
Dec 15 22:57:59.457 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 22:57:59.457 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 15 22:57:59.457 INFO [stderr]    |
Dec 15 22:57:59.457 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 15 22:57:59.457 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 22:57:59.457 INFO [stderr]    |
Dec 15 22:57:59.457 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 22:57:59.457 INFO [stderr] 
Dec 15 22:57:59.459 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 22:57:59.459 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 15 22:57:59.459 INFO [stderr]    |
Dec 15 22:57:59.459 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 15 22:57:59.459 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 22:57:59.459 INFO [stderr] 
Dec 15 22:57:59.459 INFO [stderr] warning: doc comment not used by rustdoc
Dec 15 22:57:59.459 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 15 22:57:59.459 INFO [stderr]     |
Dec 15 22:57:59.459 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 15 22:57:59.459 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 22:57:59.459 INFO [stderr]     |
Dec 15 22:57:59.459 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 15 22:57:59.459 INFO [stderr] 
Dec 15 22:57:59.459 INFO [stderr] warning: doc comment not used by rustdoc
Dec 15 22:57:59.459 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 15 22:57:59.459 INFO [stderr]     |
Dec 15 22:57:59.459 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 15 22:57:59.459 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 22:57:59.459 INFO [stderr] 
Dec 15 22:58:01.074 INFO [stderr] warning: variable does not need to be mutable
Dec 15 22:58:01.074 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 15 22:58:01.074 INFO [stderr]     |
Dec 15 22:58:01.074 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 15 22:58:01.074 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 15 22:58:01.074 INFO [stderr]     |             |
Dec 15 22:58:01.075 INFO [stderr]     |             help: remove this `mut`
Dec 15 22:58:01.075 INFO [stderr]     |
Dec 15 22:58:01.075 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 22:58:01.075 INFO [stderr] 
Dec 15 22:58:04.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.72s
Dec 15 22:58:04.667 INFO [stderr] su: No module specific data is present
Dec 15 22:58:05.344 INFO running `"docker" "inspect" "d58e6fa32afe1d09da3cbb6ebad95ea98d2c00b7c86480dd18e4f9ae7239a049"`
Dec 15 22:58:05.639 INFO running `"docker" "rm" "-f" "d58e6fa32afe1d09da3cbb6ebad95ea98d2c00b7c86480dd18e4f9ae7239a049"`
Dec 15 22:58:05.947 INFO [stdout] d58e6fa32afe1d09da3cbb6ebad95ea98d2c00b7c86480dd18e4f9ae7239a049
Dec 15 22:58:05.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 22:58:06.473 INFO [stdout] bbbd642456992dc6f037c4a5352b6f89489922ba45151447a6c8e6cdc9ea6978
Dec 15 22:58:06.477 INFO running `"docker" "start" "-a" "bbbd642456992dc6f037c4a5352b6f89489922ba45151447a6c8e6cdc9ea6978"`
Dec 15 22:58:08.219 INFO [stderr] usermod: no changes
Dec 15 22:58:08.407 INFO [stderr]    Compiling ai_kit v0.1.0 (/source)
Dec 15 22:58:11.039 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 22:58:11.039 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 15 22:58:11.039 INFO [stderr]    |
Dec 15 22:58:11.039 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 15 22:58:11.039 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 22:58:11.039 INFO [stderr]    |
Dec 15 22:58:11.039 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 22:58:11.039 INFO [stderr] 
Dec 15 22:58:11.039 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 22:58:11.039 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 15 22:58:11.039 INFO [stderr]    |
Dec 15 22:58:11.039 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 15 22:58:11.039 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 22:58:11.039 INFO [stderr] 
Dec 15 22:58:11.039 INFO [stderr] warning: doc comment not used by rustdoc
Dec 15 22:58:11.039 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 15 22:58:11.039 INFO [stderr]     |
Dec 15 22:58:11.039 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 15 22:58:11.039 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 22:58:11.039 INFO [stderr]     |
Dec 15 22:58:11.039 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 15 22:58:11.039 INFO [stderr] 
Dec 15 22:58:11.039 INFO [stderr] warning: doc comment not used by rustdoc
Dec 15 22:58:11.039 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 15 22:58:11.039 INFO [stderr]     |
Dec 15 22:58:11.039 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 15 22:58:11.039 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 22:58:11.039 INFO [stderr] 
Dec 15 22:58:12.151 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 22:58:12.151 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 15 22:58:12.151 INFO [stderr]    |
Dec 15 22:58:12.152 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 15 22:58:12.152 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 22:58:12.152 INFO [stderr]    |
Dec 15 22:58:12.152 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 22:58:12.153 INFO [stderr] 
Dec 15 22:58:12.153 INFO [stderr] warning: unused import: `std::str`
Dec 15 22:58:12.154 INFO [stderr]  --> src/datum/tests.rs:3:5
Dec 15 22:58:12.154 INFO [stderr]   |
Dec 15 22:58:12.154 INFO [stderr] 3 | use std::str;
Dec 15 22:58:12.154 INFO [stderr]   |     ^^^^^^^^
Dec 15 22:58:12.155 INFO [stderr]   |
Dec 15 22:58:12.155 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 22:58:12.155 INFO [stderr] 
Dec 15 22:58:12.161 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 22:58:12.161 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 15 22:58:12.161 INFO [stderr]    |
Dec 15 22:58:12.161 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 15 22:58:12.162 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 22:58:12.162 INFO [stderr] 
Dec 15 22:58:12.163 INFO [stderr] warning: doc comment not used by rustdoc
Dec 15 22:58:12.163 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 15 22:58:12.163 INFO [stderr]     |
Dec 15 22:58:12.164 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 15 22:58:12.164 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 22:58:12.164 INFO [stderr]     |
Dec 15 22:58:12.165 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 15 22:58:12.165 INFO [stderr] 
Dec 15 22:58:12.165 INFO [stderr] warning: doc comment not used by rustdoc
Dec 15 22:58:12.166 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 15 22:58:12.166 INFO [stderr]     |
Dec 15 22:58:12.166 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 15 22:58:12.166 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 22:58:12.167 INFO [stderr] 
Dec 15 22:58:13.145 INFO [stderr] warning: variable does not need to be mutable
Dec 15 22:58:13.145 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 15 22:58:13.145 INFO [stderr]     |
Dec 15 22:58:13.145 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 15 22:58:13.146 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 15 22:58:13.146 INFO [stderr]     |             |
Dec 15 22:58:13.146 INFO [stderr]     |             help: remove this `mut`
Dec 15 22:58:13.146 INFO [stderr]     |
Dec 15 22:58:13.147 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 22:58:13.147 INFO [stderr] 
Dec 15 22:58:17.597 INFO [stderr] warning: variable does not need to be mutable
Dec 15 22:58:17.598 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 15 22:58:17.598 INFO [stderr]     |
Dec 15 22:58:17.598 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 15 22:58:17.598 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 15 22:58:17.598 INFO [stderr]     |             |
Dec 15 22:58:17.598 INFO [stderr]     |             help: remove this `mut`
Dec 15 22:58:17.598 INFO [stderr]     |
Dec 15 22:58:17.603 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 22:58:17.603 INFO [stderr] 
Dec 15 22:58:31.712 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.45s
Dec 15 22:58:31.719 INFO [stderr] su: No module specific data is present
Dec 15 22:58:32.303 INFO running `"docker" "inspect" "bbbd642456992dc6f037c4a5352b6f89489922ba45151447a6c8e6cdc9ea6978"`
Dec 15 22:58:32.661 INFO running `"docker" "rm" "-f" "bbbd642456992dc6f037c4a5352b6f89489922ba45151447a6c8e6cdc9ea6978"`
Dec 15 22:58:32.971 INFO [stdout] bbbd642456992dc6f037c4a5352b6f89489922ba45151447a6c8e6cdc9ea6978