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spacer: prepare to use incremental clause smt_solver interface

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Arie Gurfinkel 2018-05-28 18:28:59 -07:00
parent c3edf8c8fa
commit 723e96175b
4 changed files with 45 additions and 20 deletions
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21
src/muz/base/fixedpoint_params.pyg
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@ -4,7 +4,7 @@ def_module_params('fixedpoint',
params=(('timeout', UINT, UINT_MAX, 'set timeout'),
('engine', SYMBOL, 'auto-config',
'Select: auto-config, datalog, spacer, pdr, bmc'),
('datalog.default_table', SYMBOL, 'sparse',
('datalog.default_table', SYMBOL, 'sparse',
'default table implementation: sparse, hashtable, bitvector, interval'),
('datalog.default_relation', SYMBOL, 'pentagon',
'default relation implementation: external_relation, pentagon'),
@ -80,9 +80,9 @@ def_module_params('fixedpoint',
"generalize lemmas using induction strengthening"),
('pdr.use_arith_inductive_generalizer', BOOL, False,
"generalize lemmas using arithmetic heuristics for induction strengthening"),
('pdr.use_convex_closure_generalizer', BOOL, False,
('pdr.use_convex_closure_generalizer', BOOL, False,
"generalize using convex closures of lemmas"),
('pdr.use_convex_interior_generalizer', BOOL, False,
('pdr.use_convex_interior_generalizer', BOOL, False,
"generalize using convex interiors of lemmas"),
('pdr.cache_mode', UINT, 0, "use no (0), symbolic (1) or explicit " +
"cache (2) for model search"),
@ -92,7 +92,7 @@ def_module_params('fixedpoint',
('pdr.max_num_contexts', UINT, 500, "maximal number of contexts to create"),
('pdr.try_minimize_core', BOOL, False,
"try to reduce core size (before inductive minimization)"),
('pdr.utvpi', BOOL, True, 'Enable UTVPI strategy'),
('pdr.utvpi', BOOL, True, 'Enable UTVPI strategy'),
('print_fixedpoint_extensions', BOOL, True,
"use SMT-LIB2 fixedpoint extensions, instead of pure SMT2, " +
"when printing rules"),
@ -111,7 +111,7 @@ def_module_params('fixedpoint',
('print_statistics', BOOL, False, 'print statistics'),
('print_aig', SYMBOL, '',
'Dump clauses in AIG text format (AAG) to the given file name'),
('tab.selection', SYMBOL, 'weight',
('tab.selection', SYMBOL, 'weight',
'selection method for tabular strategy: weight (default), first, var-use'),
('xform.bit_blast', BOOL, False,
'bit-blast bit-vectors'),
@ -128,7 +128,7 @@ def_module_params('fixedpoint',
('xform.unfold_rules', UINT, 0,
"unfold rules statically using iterative squarring"),
('xform.slice', BOOL, True, "simplify clause set using slicing"),
('xform.karr', BOOL, False,
('xform.karr', BOOL, False,
"Add linear invariants to clauses using Karr's method"),
('spacer.use_eqclass', BOOL, False, "Generalizes equalities to equivalence classes"),
('xform.transform_arrays', BOOL, False,
@ -141,9 +141,9 @@ def_module_params('fixedpoint',
"Gives the number of quantifiers per array"),
('xform.instantiate_arrays.slice_technique', SYMBOL, "no-slicing",
"<no-slicing>=> GetId(i) = i, <smash> => GetId(i) = true"),
('xform.quantify_arrays', BOOL, False,
('xform.quantify_arrays', BOOL, False,
"create quantified Horn clauses from clauses with arrays"),
('xform.instantiate_quantifiers', BOOL, False,
('xform.instantiate_quantifiers', BOOL, False,
"instantiate quantified Horn clauses using E-matching heuristic"),
('xform.coalesce_rules', BOOL, False, "coalesce rules"),
('xform.tail_simplifier_pve', BOOL, True, "propagate_variable_equivalences"),
@ -155,9 +155,9 @@ def_module_params('fixedpoint',
('spacer.reset_obligation_queue', BOOL, True, 'SPACER: reset obligation queue when entering a new level'),
('spacer.init_reach_facts', BOOL, True, 'SPACER: initialize reachability facts with false'),
('spacer.use_array_eq_generalizer', BOOL, True, 'SPACER: attempt to generalize lemmas with array equalities'),
('spacer.use_derivations', BOOL, True, 'SPACER: using derivation mechanism to cache intermediate results for non-linear rules'),
('spacer.use_derivations', BOOL, True, 'SPACER: using derivation mechanism to cache intermediate results for non-linear rules'),
('xform.array_blast', BOOL, False, "try to eliminate local array terms using Ackermannization -- some array terms may remain"),
('xform.array_blast_full', BOOL, False, "eliminate all local array variables by QE"),
('xform.array_blast_full', BOOL, False, "eliminate all local array variables by QE"),
('spacer.skip_propagate', BOOL, False, "Skip propagate/pushing phase. Turns PDR into a BMC that returns either reachable or unknown"),
('spacer.max_level', UINT, UINT_MAX, "Maximum level to explore"),
('spacer.elim_aux', BOOL, True, "Eliminate auxiliary variables in reachability facts"),
@ -202,4 +202,5 @@ def_module_params('fixedpoint',
('spacer.from_level', UINT, 0, 'starting level to explore'),
('spacer.print_json', SYMBOL, '', 'print pobs tree in JSON format to a given file'),
('spacer.ctp', BOOL, False, 'enable counterexample-to-pushing technique'),
('spacer.use_inc_clause', BOOL, False, 'Use incremental clause to represent trans'),
))