Dec 08 00:15:21.615 INFO testing ai_kit-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 08 00:15:21.615 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:15:21.980 INFO [stdout] cd6cd4539fd000dd37b1c89b071974761216944126c1abceb59c0b95a552d0ca
Dec 08 00:15:21.982 INFO running `"docker" "start" "-a" "cd6cd4539fd000dd37b1c89b071974761216944126c1abceb59c0b95a552d0ca"`
Dec 08 00:15:24.451 INFO [stderr] usermod: no changes
Dec 08 00:15:24.644 INFO [stderr]    Compiling skeptic v0.11.0
Dec 08 00:15:28.346 INFO [stderr]    Compiling ai_kit v0.1.0 (/source)
Dec 08 00:15:33.004 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 08 00:15:33.004 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 08 00:15:33.004 INFO [stderr]    |
Dec 08 00:15:33.004 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 08 00:15:33.004 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:33.004 INFO [stderr]    |
Dec 08 00:15:33.004 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 08 00:15:33.004 INFO [stderr] 
Dec 08 00:15:33.004 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 08 00:15:33.004 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 08 00:15:33.004 INFO [stderr]    |
Dec 08 00:15:33.005 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 08 00:15:33.005 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:33.005 INFO [stderr] 
Dec 08 00:15:33.005 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:33.005 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 08 00:15:33.005 INFO [stderr]     |
Dec 08 00:15:33.005 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 08 00:15:33.005 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:33.005 INFO [stderr]     |
Dec 08 00:15:33.005 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 08 00:15:33.005 INFO [stderr] 
Dec 08 00:15:33.005 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:33.005 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 08 00:15:33.005 INFO [stderr]     |
Dec 08 00:15:33.005 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 08 00:15:33.005 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:33.005 INFO [stderr] 
Dec 08 00:15:34.644 INFO [stderr] warning: variable does not need to be mutable
Dec 08 00:15:34.644 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 08 00:15:34.644 INFO [stderr]     |
Dec 08 00:15:34.644 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 08 00:15:34.644 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 08 00:15:34.644 INFO [stderr]     |             |
Dec 08 00:15:34.644 INFO [stderr]     |             help: remove this `mut`
Dec 08 00:15:34.644 INFO [stderr]     |
Dec 08 00:15:34.644 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 08 00:15:34.644 INFO [stderr] 
Dec 08 00:15:38.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.73s
Dec 08 00:15:38.212 INFO [stderr] su: No module specific data is present
Dec 08 00:15:39.440 INFO running `"docker" "inspect" "cd6cd4539fd000dd37b1c89b071974761216944126c1abceb59c0b95a552d0ca"`
Dec 08 00:15:39.758 INFO running `"docker" "rm" "-f" "cd6cd4539fd000dd37b1c89b071974761216944126c1abceb59c0b95a552d0ca"`
Dec 08 00:15:40.020 INFO [stdout] cd6cd4539fd000dd37b1c89b071974761216944126c1abceb59c0b95a552d0ca
Dec 08 00:15:40.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:15:40.472 INFO [stdout] 7cd75cad7145ff8064cf55fe0e4416d444a4074072c0ed891364b296194c14a8
Dec 08 00:15:40.474 INFO running `"docker" "start" "-a" "7cd75cad7145ff8064cf55fe0e4416d444a4074072c0ed891364b296194c14a8"`
Dec 08 00:15:42.056 INFO [stderr] usermod: no changes
Dec 08 00:15:42.216 INFO [stderr]    Compiling ai_kit v0.1.0 (/source)
Dec 08 00:15:43.960 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 08 00:15:43.960 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 08 00:15:43.960 INFO [stderr]    |
Dec 08 00:15:43.960 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 08 00:15:43.960 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:43.960 INFO [stderr]    |
Dec 08 00:15:43.964 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 08 00:15:43.964 INFO [stderr] 
Dec 08 00:15:43.964 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 08 00:15:43.964 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 08 00:15:43.964 INFO [stderr]    |
Dec 08 00:15:43.964 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 08 00:15:43.964 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:43.964 INFO [stderr] 
Dec 08 00:15:43.964 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:43.964 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 08 00:15:43.964 INFO [stderr]     |
Dec 08 00:15:43.964 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 08 00:15:43.964 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:43.964 INFO [stderr]     |
Dec 08 00:15:43.964 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 08 00:15:43.964 INFO [stderr] 
Dec 08 00:15:43.964 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:43.964 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 08 00:15:43.964 INFO [stderr]     |
Dec 08 00:15:43.964 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 08 00:15:43.964 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:43.964 INFO [stderr] 
Dec 08 00:15:45.014 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 08 00:15:45.014 INFO [stderr]   --> src/datum/mod.rs:47:45
Dec 08 00:15:45.014 INFO [stderr]    |
Dec 08 00:15:45.014 INFO [stderr] 47 |             Datum::Int(ref i_value) => Some((i_value.clone() as f64)),
Dec 08 00:15:45.015 INFO [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:45.015 INFO [stderr]    |
Dec 08 00:15:45.015 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 08 00:15:45.015 INFO [stderr] 
Dec 08 00:15:45.015 INFO [stderr] warning: unused import: `std::str`
Dec 08 00:15:45.016 INFO [stderr]  --> src/datum/tests.rs:3:5
Dec 08 00:15:45.016 INFO [stderr]   |
Dec 08 00:15:45.016 INFO [stderr] 3 | use std::str;
Dec 08 00:15:45.016 INFO [stderr]   |     ^^^^^^^^
Dec 08 00:15:45.016 INFO [stderr]   |
Dec 08 00:15:45.016 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 08 00:15:45.016 INFO [stderr] 
Dec 08 00:15:45.019 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 08 00:15:45.019 INFO [stderr]   --> src/pedigree/mod.rs:83:115
Dec 08 00:15:45.019 INFO [stderr]    |
Dec 08 00:15:45.019 INFO [stderr] 83 |                 Some((construct_id_origin_tuples_for_generation(generation), self.inf_graph.subsequent_inferences((generation_idx + 1))))
Dec 08 00:15:45.019 INFO [stderr]    |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 08 00:15:45.019 INFO [stderr] 
Dec 08 00:15:45.019 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:45.019 INFO [stderr]    --> src/pedigree/mod.rs:136:9
Dec 08 00:15:45.019 INFO [stderr]     |
Dec 08 00:15:45.019 INFO [stderr] 136 |         /// Return unify derived from this one
Dec 08 00:15:45.019 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:45.019 INFO [stderr]     |
Dec 08 00:15:45.020 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 08 00:15:45.020 INFO [stderr] 
Dec 08 00:15:45.020 INFO [stderr] warning: doc comment not used by rustdoc
Dec 08 00:15:45.020 INFO [stderr]    --> src/pedigree/mod.rs:141:9
Dec 08 00:15:45.020 INFO [stderr]     |
Dec 08 00:15:45.020 INFO [stderr] 141 |         /// Return all unify derived in and after the specified generation
Dec 08 00:15:45.020 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:15:45.020 INFO [stderr] 
Dec 08 00:15:45.820 INFO [stderr] warning: variable does not need to be mutable
Dec 08 00:15:45.820 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 08 00:15:45.820 INFO [stderr]     |
Dec 08 00:15:45.820 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 08 00:15:45.820 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 08 00:15:45.820 INFO [stderr]     |             |
Dec 08 00:15:45.820 INFO [stderr]     |             help: remove this `mut`
Dec 08 00:15:45.820 INFO [stderr]     |
Dec 08 00:15:45.820 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 08 00:15:45.821 INFO [stderr] 
Dec 08 00:15:48.124 INFO [stderr] warning: variable does not need to be mutable
Dec 08 00:15:48.124 INFO [stderr]    --> src/pedigree/mod.rs:286:13
Dec 08 00:15:48.124 INFO [stderr]     |
Dec 08 00:15:48.124 INFO [stderr] 286 |         let mut inner_descendents = self.descendents.get_mut(&source_id).unwrap();
Dec 08 00:15:48.124 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 08 00:15:48.124 INFO [stderr]     |             |
Dec 08 00:15:48.124 INFO [stderr]     |             help: remove this `mut`
Dec 08 00:15:48.124 INFO [stderr]     |
Dec 08 00:15:48.124 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 08 00:15:48.124 INFO [stderr] 
Dec 08 00:16:03.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.16s
Dec 08 00:16:03.256 INFO [stderr] su: No module specific data is present
Dec 08 00:16:03.912 INFO running `"docker" "inspect" "7cd75cad7145ff8064cf55fe0e4416d444a4074072c0ed891364b296194c14a8"`
Dec 08 00:16:04.140 INFO running `"docker" "rm" "-f" "7cd75cad7145ff8064cf55fe0e4416d444a4074072c0ed891364b296194c14a8"`
Dec 08 00:16:04.498 INFO [stdout] 7cd75cad7145ff8064cf55fe0e4416d444a4074072c0ed891364b296194c14a8