java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/heapseparator/speedup-poc03-04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:56:04,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:56:04,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:56:04,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:56:04,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:56:04,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:56:04,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:56:04,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:56:04,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:56:04,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:56:04,681 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:56:04,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:56:04,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:56:04,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:56:04,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:56:04,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:56:04,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:56:04,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:56:04,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:56:04,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:56:04,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:56:04,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:56:04,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:56:04,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:56:04,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:56:04,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:56:04,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:56:04,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:56:04,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:56:04,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:56:04,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:56:04,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:56:04,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:56:04,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:56:04,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:56:04,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:56:04,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:56:04,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:56:04,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:56:04,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:56:04,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:56:04,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:56:04,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:56:04,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:56:04,761 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:56:04,761 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:56:04,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc03-04.bpl [2019-08-05 09:56:04,763 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc03-04.bpl' [2019-08-05 09:56:04,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:56:04,801 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:56:04,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:56:04,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:56:04,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:56:04,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/1) ... [2019-08-05 09:56:04,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/1) ... [2019-08-05 09:56:04,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:56:04,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:56:04,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:56:04,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:56:04,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/1) ... [2019-08-05 09:56:04,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/1) ... [2019-08-05 09:56:04,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/1) ... [2019-08-05 09:56:04,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/1) ... [2019-08-05 09:56:04,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/1) ... [2019-08-05 09:56:04,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/1) ... [2019-08-05 09:56:04,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/1) ... [2019-08-05 09:56:04,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:56:04,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:56:04,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:56:04,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:56:04,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 09:56:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 09:56:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 09:56:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 09:56:05,343 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 09:56:05,343 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 09:56:05,345 INFO L202 PluginConnector]: Adding new model speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:56:05 BoogieIcfgContainer [2019-08-05 09:56:05,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:56:05,347 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:56:05,347 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:56:05,353 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:56:05,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:56:04" (1/2) ... [2019-08-05 09:56:05,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bca3183 and model type speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:56:05, skipping insertion in model container [2019-08-05 09:56:05,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc03-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:56:05" (2/2) ... [2019-08-05 09:56:05,358 INFO L109 eAbstractionObserver]: Analyzing ICFG speedup-poc03-04.bpl [2019-08-05 09:56:05,368 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:56:05,377 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-08-05 09:56:05,396 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-08-05 09:56:05,442 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:56:05,447 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:56:05,447 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:56:05,447 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:56:05,447 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:56:05,448 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:56:05,448 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:56:05,448 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:56:05,448 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:56:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2019-08-05 09:56:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 09:56:05,477 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:56:05,478 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 09:56:05,481 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:56:05,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:56:05,487 INFO L82 PathProgramCache]: Analyzing trace with hash 980, now seen corresponding path program 1 times [2019-08-05 09:56:05,534 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:56:05,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:56:05,586 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-05 09:56:05,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:56:05,645 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_24|], 1=[|v_#valid_6|]} [2019-08-05 09:56:05,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:05,844 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 12 [2019-08-05 09:56:05,845 INFO L341 Elim1Store]: treesize reduction 74, result has 17.8 percent of original size [2019-08-05 09:56:05,846 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 21 [2019-08-05 09:56:05,847 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:05,897 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:05,927 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2019-08-05 09:56:05,928 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:05,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:05,980 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-05 09:56:05,981 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:24, output treesize:25 [2019-08-05 09:56:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:56:06,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 09:56:06,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 09:56:06,099 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 09:56:06,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 09:56:06,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:56:06,116 INFO L87 Difference]: Start difference. First operand 10 states. Second operand 3 states. [2019-08-05 09:56:06,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:56:06,366 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2019-08-05 09:56:06,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 09:56:06,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 09:56:06,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:56:06,380 INFO L225 Difference]: With dead ends: 18 [2019-08-05 09:56:06,380 INFO L226 Difference]: Without dead ends: 16 [2019-08-05 09:56:06,395 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:56:06,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-08-05 09:56:06,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 10. [2019-08-05 09:56:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-08-05 09:56:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2019-08-05 09:56:06,426 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 2 [2019-08-05 09:56:06,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:56:06,427 INFO L475 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-08-05 09:56:06,427 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 09:56:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2019-08-05 09:56:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 09:56:06,427 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:56:06,428 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 09:56:06,428 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:56:06,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:56:06,429 INFO L82 PathProgramCache]: Analyzing trace with hash 30432, now seen corresponding path program 1 times [2019-08-05 09:56:06,430 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:56:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:56:06,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-05 09:56:06,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:56:06,460 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_25|], 2=[|v_#valid_7|]} [2019-08-05 09:56:06,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:06,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:06,761 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 12 [2019-08-05 09:56:06,761 INFO L341 Elim1Store]: treesize reduction 58, result has 21.6 percent of original size [2019-08-05 09:56:06,762 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 21 [2019-08-05 09:56:06,763 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:06,801 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:06,814 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2019-08-05 09:56:06,815 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:06,863 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:06,867 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-05 09:56:06,868 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:27, output treesize:29 [2019-08-05 09:56:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:56:06,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 09:56:06,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 09:56:06,980 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 09:56:06,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 09:56:06,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:56:06,981 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. Second operand 3 states. [2019-08-05 09:56:07,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:56:07,066 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2019-08-05 09:56:07,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 09:56:07,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-08-05 09:56:07,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:56:07,069 INFO L225 Difference]: With dead ends: 15 [2019-08-05 09:56:07,069 INFO L226 Difference]: Without dead ends: 15 [2019-08-05 09:56:07,070 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:56:07,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2019-08-05 09:56:07,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 11. [2019-08-05 09:56:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-08-05 09:56:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2019-08-05 09:56:07,073 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 12 transitions. Word has length 3 [2019-08-05 09:56:07,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:56:07,074 INFO L475 AbstractCegarLoop]: Abstraction has 11 states and 12 transitions. [2019-08-05 09:56:07,074 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 09:56:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2019-08-05 09:56:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 09:56:07,075 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:56:07,075 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 09:56:07,075 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:56:07,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:56:07,076 INFO L82 PathProgramCache]: Analyzing trace with hash 30740, now seen corresponding path program 1 times [2019-08-05 09:56:07,077 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:56:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:56:07,110 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 6 conjunts are in the unsatisfiable core [2019-08-05 09:56:07,111 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:56:07,118 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_26|], 5=[|v_#valid_8|]} [2019-08-05 09:56:07,144 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:07,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:07,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:07,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:07,191 INFO L341 Elim1Store]: treesize reduction 28, result has 28.2 percent of original size [2019-08-05 09:56:07,192 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 21 [2019-08-05 09:56:07,193 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:07,251 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:07,294 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:07,295 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 31 [2019-08-05 09:56:07,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:07,300 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:07,354 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:07,355 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:56:07,355 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:37 [2019-08-05 09:56:07,403 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:07,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:07,666 INFO L235 Elim1Store]: Index analysis took 225 ms [2019-08-05 09:56:07,883 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-08-05 09:56:07,883 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:07,884 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 99 [2019-08-05 09:56:07,886 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:07,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:07,960 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:07,961 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 83 [2019-08-05 09:56:07,963 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:08,019 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:08,070 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:08,071 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 83 [2019-08-05 09:56:08,073 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:08,152 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:08,153 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 67 [2019-08-05 09:56:08,155 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:08,381 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 39 [2019-08-05 09:56:08,382 INFO L567 ElimStorePlain]: treesize reduction 108, result has 55.2 percent of original size [2019-08-05 09:56:08,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,387 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,389 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,392 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,396 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 12 dim-0 vars, and 4 xjuncts. [2019-08-05 09:56:08,397 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:189, output treesize:133 [2019-08-05 09:56:08,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,399 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,400 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,401 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:56:08,521 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 09:56:08,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [2] total 2 [2019-08-05 09:56:08,521 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 09:56:08,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 09:56:08,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 09:56:08,524 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. Second operand 4 states. [2019-08-05 09:56:08,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:56:08,629 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2019-08-05 09:56:08,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 09:56:08,631 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2019-08-05 09:56:08,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:56:08,632 INFO L225 Difference]: With dead ends: 20 [2019-08-05 09:56:08,632 INFO L226 Difference]: Without dead ends: 17 [2019-08-05 09:56:08,633 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 09:56:08,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2019-08-05 09:56:08,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 11. [2019-08-05 09:56:08,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-08-05 09:56:08,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2019-08-05 09:56:08,635 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 12 transitions. Word has length 3 [2019-08-05 09:56:08,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:56:08,636 INFO L475 AbstractCegarLoop]: Abstraction has 11 states and 12 transitions. [2019-08-05 09:56:08,636 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 09:56:08,636 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2019-08-05 09:56:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 09:56:08,637 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:56:08,637 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-05 09:56:08,637 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:56:08,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:56:08,638 INFO L82 PathProgramCache]: Analyzing trace with hash 952992, now seen corresponding path program 1 times [2019-08-05 09:56:08,639 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:56:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:56:08,677 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 7 conjunts are in the unsatisfiable core [2019-08-05 09:56:08,678 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:56:08,687 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_28|], 9=[|v_#valid_9|]} [2019-08-05 09:56:08,704 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:08,705 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:08,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:08,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:08,721 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:08,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:08,733 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-05 09:56:08,734 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:08,795 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:08,864 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:08,865 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 58 [2019-08-05 09:56:08,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,868 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:08,871 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:08,904 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:08,905 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:56:08,905 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:45 [2019-08-05 09:56:08,931 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:09,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:09,011 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:09,012 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:09,053 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:09,094 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:09,095 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:09,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:09,151 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:09,153 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:09,182 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:09,183 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:09,370 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-08-05 09:56:09,371 INFO L567 ElimStorePlain]: treesize reduction 48, result has 74.1 percent of original size [2019-08-05 09:56:09,375 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 12 dim-0 vars, and 4 xjuncts. [2019-08-05 09:56:09,375 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:221, output treesize:137 [2019-08-05 09:56:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:56:09,469 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 09:56:09,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [2] total 2 [2019-08-05 09:56:09,470 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 09:56:09,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 09:56:09,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 09:56:09,471 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. Second operand 4 states. [2019-08-05 09:56:09,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:56:09,645 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2019-08-05 09:56:09,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 09:56:09,649 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-08-05 09:56:09,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:56:09,650 INFO L225 Difference]: With dead ends: 16 [2019-08-05 09:56:09,650 INFO L226 Difference]: Without dead ends: 16 [2019-08-05 09:56:09,651 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 09:56:09,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-08-05 09:56:09,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 12. [2019-08-05 09:56:09,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-08-05 09:56:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2019-08-05 09:56:09,655 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 4 [2019-08-05 09:56:09,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:56:09,656 INFO L475 AbstractCegarLoop]: Abstraction has 12 states and 13 transitions. [2019-08-05 09:56:09,656 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 09:56:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2019-08-05 09:56:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 09:56:09,657 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:56:09,657 INFO L399 BasicCegarLoop]: trace histogram [2, 1, 1] [2019-08-05 09:56:09,658 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:56:09,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:56:09,658 INFO L82 PathProgramCache]: Analyzing trace with hash 953300, now seen corresponding path program 2 times [2019-08-05 09:56:09,659 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:56:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:56:09,739 WARN L254 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-05 09:56:09,743 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:56:09,751 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_30|], 9=[|v_#valid_10|]} [2019-08-05 09:56:09,769 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:09,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:09,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:09,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:09,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:09,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:09,793 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-05 09:56:09,793 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:09,863 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:09,968 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:09,969 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 58 [2019-08-05 09:56:09,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:09,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:09,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:09,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:09,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:09,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:09,978 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:10,267 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-08-05 09:56:10,268 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:10,268 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:56:10,269 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:45 [2019-08-05 09:56:10,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:10,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:10,346 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:10,348 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:10,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:10,380 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:10,381 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:10,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:10,416 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:10,420 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:10,438 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:10,439 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:10,701 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-08-05 09:56:10,702 INFO L567 ElimStorePlain]: treesize reduction 48, result has 74.1 percent of original size [2019-08-05 09:56:10,702 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2019-08-05 09:56:10,703 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:221, output treesize:137 [2019-08-05 09:56:10,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:10,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:10,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:10,831 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:10,833 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:10,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:10,951 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:10,952 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:10,953 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:10,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,019 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,020 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:11,022 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,136 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,137 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:11,139 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,208 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,209 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:11,210 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,299 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,299 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:11,301 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,356 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,357 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:11,359 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,457 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,458 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:11,460 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,519 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,519 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:11,521 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,587 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,588 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:11,590 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,623 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,649 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,650 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:11,651 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,853 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-08-05 09:56:11,854 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,855 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:11,856 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:11,966 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:11,967 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:11,969 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:11,993 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:12,183 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2019-08-05 09:56:12,184 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:12,185 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:12,187 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:12,247 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:12,272 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:12,273 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:12,275 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:12,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:12,391 INFO L235 Elim1Store]: Index analysis took 106 ms [2019-08-05 09:56:12,449 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:12,450 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:12,451 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:12,488 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:12,489 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:12,490 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:13,267 WARN L188 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 53 [2019-08-05 09:56:13,268 INFO L567 ElimStorePlain]: treesize reduction 860, result has 26.1 percent of original size [2019-08-05 09:56:13,273 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 30 dim-0 vars, and 10 xjuncts. [2019-08-05 09:56:13,273 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 4 variables, input treesize:705, output treesize:303 [2019-08-05 09:56:13,717 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 138 [2019-08-05 09:56:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:56:13,719 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 09:56:13,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2019-08-05 09:56:13,720 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-08-05 09:56:13,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-08-05 09:56:13,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-08-05 09:56:13,720 INFO L87 Difference]: Start difference. First operand 12 states and 13 transitions. Second operand 5 states. [2019-08-05 09:56:13,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:56:13,855 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2019-08-05 09:56:13,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-08-05 09:56:13,856 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 4 [2019-08-05 09:56:13,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:56:13,856 INFO L225 Difference]: With dead ends: 21 [2019-08-05 09:56:13,857 INFO L226 Difference]: Without dead ends: 18 [2019-08-05 09:56:13,857 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-08-05 09:56:13,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2019-08-05 09:56:13,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 12. [2019-08-05 09:56:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-08-05 09:56:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2019-08-05 09:56:13,859 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 4 [2019-08-05 09:56:13,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:56:13,860 INFO L475 AbstractCegarLoop]: Abstraction has 12 states and 13 transitions. [2019-08-05 09:56:13,860 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-08-05 09:56:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2019-08-05 09:56:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-08-05 09:56:13,860 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:56:13,861 INFO L399 BasicCegarLoop]: trace histogram [2, 1, 1, 1] [2019-08-05 09:56:13,861 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:56:13,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:56:13,861 INFO L82 PathProgramCache]: Analyzing trace with hash 29552352, now seen corresponding path program 2 times [2019-08-05 09:56:13,862 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:56:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:56:13,922 WARN L254 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-05 09:56:13,923 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:56:13,938 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_33|], 9=[|v_#valid_11|]} [2019-08-05 09:56:13,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:13,967 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:13,969 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:13,977 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:13,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:13,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:13,992 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-05 09:56:13,992 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,014 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:14,045 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:14,046 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 58 [2019-08-05 09:56:14,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:14,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:14,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:14,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:14,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:14,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:14,051 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,093 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:14,093 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,094 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:45 [2019-08-05 09:56:14,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:14,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:14,138 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:14,139 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:14,158 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:14,159 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:14,178 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:14,179 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,187 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:14,188 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,339 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-08-05 09:56:14,339 INFO L567 ElimStorePlain]: treesize reduction 48, result has 74.1 percent of original size [2019-08-05 09:56:14,340 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2019-08-05 09:56:14,340 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:221, output treesize:137 [2019-08-05 09:56:14,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:14,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:14,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:14,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:14,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:14,519 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:14,547 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:14,548 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:14,549 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:14,598 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:14,598 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:14,599 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,667 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:14,731 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:14,731 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:14,733 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:14,813 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:14,813 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:14,815 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:14,871 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:14,871 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:14,873 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:14,928 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:14,928 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:14,930 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:14,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:14,989 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:14,989 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:14,991 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:15,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:15,078 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:15,079 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:15,081 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:15,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:15,148 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:15,149 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:15,151 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:15,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:15,214 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:15,215 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:15,216 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:15,243 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:15,316 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:15,317 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:15,319 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:15,344 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:15,375 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:15,376 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:15,377 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:15,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:15,438 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:15,438 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:15,439 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:15,480 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:15,511 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:15,512 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:15,513 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:15,535 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:15,563 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:15,564 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:15,565 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:15,621 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:15,622 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:15,622 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:16,410 WARN L188 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 54 [2019-08-05 09:56:16,411 INFO L567 ElimStorePlain]: treesize reduction 862, result has 25.9 percent of original size [2019-08-05 09:56:16,415 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 30 dim-0 vars, and 10 xjuncts. [2019-08-05 09:56:16,416 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 4 variables, input treesize:705, output treesize:301 [2019-08-05 09:56:16,695 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 138 [2019-08-05 09:56:16,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:56:16,704 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 09:56:16,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2019-08-05 09:56:16,705 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-08-05 09:56:16,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-08-05 09:56:16,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-08-05 09:56:16,706 INFO L87 Difference]: Start difference. First operand 12 states and 13 transitions. Second operand 5 states. [2019-08-05 09:56:17,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:56:17,014 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2019-08-05 09:56:17,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-08-05 09:56:17,014 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 5 [2019-08-05 09:56:17,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:56:17,015 INFO L225 Difference]: With dead ends: 17 [2019-08-05 09:56:17,016 INFO L226 Difference]: Without dead ends: 17 [2019-08-05 09:56:17,016 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-08-05 09:56:17,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2019-08-05 09:56:17,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 13. [2019-08-05 09:56:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2019-08-05 09:56:17,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2019-08-05 09:56:17,019 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 5 [2019-08-05 09:56:17,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:56:17,019 INFO L475 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2019-08-05 09:56:17,019 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-08-05 09:56:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2019-08-05 09:56:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-08-05 09:56:17,020 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:56:17,020 INFO L399 BasicCegarLoop]: trace histogram [3, 1, 1] [2019-08-05 09:56:17,020 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:56:17,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:56:17,020 INFO L82 PathProgramCache]: Analyzing trace with hash 29552660, now seen corresponding path program 3 times [2019-08-05 09:56:17,021 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:56:17,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:56:17,107 WARN L254 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 9 conjunts are in the unsatisfiable core [2019-08-05 09:56:17,108 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:56:17,122 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_36|], 9=[|v_#valid_12|]} [2019-08-05 09:56:17,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,175 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,186 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-05 09:56:17,186 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,200 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:17,233 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:17,234 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 58 [2019-08-05 09:56:17,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:17,236 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:17,236 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:17,236 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:17,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:17,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:17,238 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,261 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:17,261 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,261 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:45 [2019-08-05 09:56:17,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:17,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,306 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:17,307 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,325 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:17,326 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,354 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:17,355 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,360 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:17,360 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,582 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-08-05 09:56:17,582 INFO L567 ElimStorePlain]: treesize reduction 48, result has 74.1 percent of original size [2019-08-05 09:56:17,583 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2019-08-05 09:56:17,583 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:221, output treesize:137 [2019-08-05 09:56:17,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:17,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:17,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:17,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:17,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:17,690 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,716 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:17,717 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:17,718 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,770 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:17,771 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:17,772 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,796 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,827 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:17,828 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:17,829 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:17,883 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:17,884 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:17,885 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:17,958 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,031 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,032 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:18,034 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,123 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,124 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:18,124 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,148 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,176 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,177 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:18,178 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,233 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,233 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:18,234 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,257 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,288 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,289 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:18,290 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,344 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,345 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:18,346 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,404 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,474 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,475 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:18,476 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,584 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,585 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:18,586 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,662 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,663 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:18,664 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,680 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,714 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,715 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:18,716 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:18,790 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,791 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:18,792 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:18,859 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:18,860 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:18,861 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:19,682 WARN L188 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 54 [2019-08-05 09:56:19,683 INFO L567 ElimStorePlain]: treesize reduction 898, result has 25.1 percent of original size [2019-08-05 09:56:19,684 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-08-05 09:56:19,684 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 1 variables, input treesize:705, output treesize:301 [2019-08-05 09:56:19,837 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-05 09:56:19,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-08-05 09:56:19,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:19,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:19,842 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:19,843 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:19,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:19,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:19,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:19,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:19,849 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:19,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:19,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:19,975 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:19,976 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:56:19,977 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:20,015 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:20,119 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-05 09:56:20,120 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:20,120 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:20,121 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:20,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:20,234 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:20,234 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:20,235 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:20,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:20,377 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:20,378 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:20,378 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:20,380 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:20,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:20,544 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:20,544 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:20,545 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:20,546 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:20,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:20,722 INFO L235 Elim1Store]: Index analysis took 135 ms [2019-08-05 09:56:20,879 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:20,879 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:20,879 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:20,880 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:20,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:21,097 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-05 09:56:21,097 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:21,098 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:21,099 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:21,134 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:21,234 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:21,234 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:21,236 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:21,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:21,575 INFO L235 Elim1Store]: Index analysis took 294 ms [2019-08-05 09:56:21,708 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-08-05 09:56:21,709 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:21,709 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:21,710 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:21,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:21,788 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:21,789 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:56:21,790 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:21,819 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:21,882 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:21,883 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:21,884 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:21,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:22,009 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:22,010 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:22,011 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:22,046 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:22,150 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:22,151 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:22,151 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:22,152 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:22,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:22,211 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:22,211 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:22,212 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:22,240 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:22,295 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:22,295 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:56:22,297 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:22,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:22,382 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:22,383 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:22,384 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:22,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:22,509 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:22,510 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:22,511 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:22,828 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:22,886 INFO L235 Elim1Store]: Index analysis took 329 ms [2019-08-05 09:56:24,021 WARN L188 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-05 09:56:24,021 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:24,022 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:24,024 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:24,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:24,132 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:24,133 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:56:24,134 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:24,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:24,195 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:24,196 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:24,197 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:24,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:24,284 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:24,285 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:24,286 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:24,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:24,451 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-05 09:56:24,451 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:24,452 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:24,453 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:24,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:24,535 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:24,536 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:56:24,537 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:24,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:24,647 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:24,647 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:24,649 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:24,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:24,745 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:24,746 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:24,747 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:24,791 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:24,914 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:24,914 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:24,915 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:24,916 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:24,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:25,096 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:25,096 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:25,097 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:25,098 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:25,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:25,206 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:25,207 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:56:25,207 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:25,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:25,360 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-08-05 09:56:25,360 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:25,361 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:25,362 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:25,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:25,707 INFO L235 Elim1Store]: Index analysis took 313 ms [2019-08-05 09:56:25,861 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-08-05 09:56:25,862 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:25,862 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:25,863 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:25,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:25,976 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:25,976 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:56:25,977 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:26,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:26,156 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:26,156 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:26,156 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:26,158 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:26,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:26,223 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:26,223 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:26,224 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:26,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:26,285 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:26,285 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:26,286 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:26,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:26,450 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:26,451 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:26,451 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:26,452 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:26,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:26,512 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:26,513 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:26,514 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:26,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:26,602 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:26,602 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:26,603 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:26,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:26,713 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:26,713 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:26,714 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:26,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:26,771 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:26,772 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:26,773 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:26,832 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:26,832 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:56:26,833 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:29,270 WARN L188 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 197 DAG size of output: 85 [2019-08-05 09:56:29,270 INFO L567 ElimStorePlain]: treesize reduction 2446, result has 22.9 percent of original size [2019-08-05 09:56:29,271 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,272 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,274 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,274 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,277 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,277 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,278 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,278 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,279 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,279 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,280 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,280 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,280 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,282 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,282 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,282 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,283 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,283 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,284 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,286 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,288 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 60 dim-0 vars, and 20 xjuncts. [2019-08-05 09:56:29,289 INFO L221 ElimStorePlain]: Needed 41 recursive calls to eliminate 4 variables, input treesize:1625, output treesize:725 [2019-08-05 09:56:29,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,290 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,290 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,290 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,293 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,293 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,300 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,300 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:29,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:30,137 WARN L188 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 264 [2019-08-05 09:56:30,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:56:30,140 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 09:56:30,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-08-05 09:56:30,140 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-05 09:56:30,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-05 09:56:30,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-05 09:56:30,141 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand 6 states. [2019-08-05 09:56:30,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:56:30,343 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2019-08-05 09:56:30,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-05 09:56:30,343 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 5 [2019-08-05 09:56:30,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:56:30,344 INFO L225 Difference]: With dead ends: 22 [2019-08-05 09:56:30,344 INFO L226 Difference]: Without dead ends: 19 [2019-08-05 09:56:30,345 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-05 09:56:30,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2019-08-05 09:56:30,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 13. [2019-08-05 09:56:30,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2019-08-05 09:56:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2019-08-05 09:56:30,347 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 5 [2019-08-05 09:56:30,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:56:30,348 INFO L475 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2019-08-05 09:56:30,348 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-05 09:56:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2019-08-05 09:56:30,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-08-05 09:56:30,348 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:56:30,348 INFO L399 BasicCegarLoop]: trace histogram [3, 1, 1, 1] [2019-08-05 09:56:30,349 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:56:30,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:56:30,349 INFO L82 PathProgramCache]: Analyzing trace with hash 916132512, now seen corresponding path program 3 times [2019-08-05 09:56:30,350 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:56:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:56:30,424 WARN L254 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 9 conjunts are in the unsatisfiable core [2019-08-05 09:56:30,424 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:56:30,445 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_40|], 9=[|v_#valid_13|]} [2019-08-05 09:56:30,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:30,508 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:30,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:30,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:30,519 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:30,522 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:30,523 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-05 09:56:30,523 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:30,537 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:30,563 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:30,563 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 58 [2019-08-05 09:56:30,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:30,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:30,565 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:30,566 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:30,566 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:30,567 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:30,567 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:30,585 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:30,585 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:56:30,585 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:45 [2019-08-05 09:56:30,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:30,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:30,627 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:30,628 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:30,639 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:30,645 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:30,646 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:30,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:30,663 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:30,664 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:30,672 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:56:30,673 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:30,827 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-08-05 09:56:30,828 INFO L567 ElimStorePlain]: treesize reduction 48, result has 74.1 percent of original size [2019-08-05 09:56:30,829 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2019-08-05 09:56:30,829 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:221, output treesize:137 [2019-08-05 09:56:30,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:30,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:30,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:30,904 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:30,904 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:30,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:30,993 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:30,994 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:30,994 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,085 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,086 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:31,086 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,171 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,171 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:31,172 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,323 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,324 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:31,325 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,374 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,375 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:31,376 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,430 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,430 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:31,431 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,483 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,483 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:31,484 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,508 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,571 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,572 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:31,572 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,628 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,628 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:31,629 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,698 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,761 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,762 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:31,763 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,818 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,819 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:31,820 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,901 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,901 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:31,902 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:31,957 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:31,957 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:31,958 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:31,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:32,046 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:32,047 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:32,048 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:32,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:32,122 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:32,123 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:32,124 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:32,160 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:32,160 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:32,161 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:32,859 WARN L188 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 52 [2019-08-05 09:56:32,859 INFO L567 ElimStorePlain]: treesize reduction 860, result has 25.7 percent of original size [2019-08-05 09:56:32,860 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-08-05 09:56:32,860 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 1 variables, input treesize:705, output treesize:297 [2019-08-05 09:56:33,010 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-05 09:56:33,012 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-08-05 09:56:33,012 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:33,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:33,014 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:33,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:33,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:33,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:33,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:33,018 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:33,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:33,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:56:33,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:33,144 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:33,144 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:33,146 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:33,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:33,294 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:33,294 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:33,295 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:33,296 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:33,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:33,358 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:33,359 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:33,360 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:33,392 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:33,457 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:33,457 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:56:33,458 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:33,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:33,584 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:33,585 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:33,586 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:33,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:33,640 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:33,640 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:33,641 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:33,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:33,721 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:33,721 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:56:33,722 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:33,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:33,845 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:33,845 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:33,846 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:33,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:33,922 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:33,923 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:56:33,924 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:33,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:34,000 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:34,001 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:56:34,002 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:34,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:34,067 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:34,068 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:34,069 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:34,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:34,156 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:34,157 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:56:34,158 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:34,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:34,228 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:34,229 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:34,229 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:34,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:34,318 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:34,319 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:34,319 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:34,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:34,451 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:34,452 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:34,453 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:34,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:34,604 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:34,605 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:34,605 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:34,606 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:34,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:34,764 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:34,764 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:34,765 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:34,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:34,909 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:34,910 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:34,910 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:34,911 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:34,943 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:35,034 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:35,035 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:35,036 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:35,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:35,155 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:35,156 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:35,157 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:35,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:35,215 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:35,216 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:35,216 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:35,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:35,341 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:35,342 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:35,343 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:35,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:35,464 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:35,464 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:35,465 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:35,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:35,619 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:35,620 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:35,620 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:35,621 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:35,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:35,701 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:35,702 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:56:35,703 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:35,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:35,784 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:35,785 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:56:35,785 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:35,820 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:35,863 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:35,863 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:56:35,864 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:35,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:35,923 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:35,923 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:56:35,924 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:35,952 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:36,052 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:36,053 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:36,054 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:36,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:36,146 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:36,147 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:36,147 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:36,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:36,338 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-05 09:56:36,339 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:56:36,339 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:56:36,340 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:36,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:36,523 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:36,523 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:36,524 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:36,524 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:36,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:36,671 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:36,672 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:36,672 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:36,673 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:36,723 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:36,776 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:36,776 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:36,777 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:36,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:36,917 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:36,918 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:36,918 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:36,919 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:36,942 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:37,003 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:37,003 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:56:37,004 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:37,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:37,056 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:37,057 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:37,058 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:37,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:37,136 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:37,136 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:56:37,137 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:37,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:56:37,273 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:56:37,273 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:56:37,274 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:56:37,275 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:37,316 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:56:37,317 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:56:37,318 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-08-05 09:56:39,589 WARN L188 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 209 DAG size of output: 84 [2019-08-05 09:56:39,590 INFO L567 ElimStorePlain]: treesize reduction 2364, result has 23.1 percent of original size [2019-08-05 09:56:39,590 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,592 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,593 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,593 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,594 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,594 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,595 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,595 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,596 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,602 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 60 dim-0 vars, and 20 xjuncts. [2019-08-05 09:56:39,602 INFO L221 ElimStorePlain]: Needed 41 recursive calls to eliminate 4 variables, input treesize:1625, output treesize:711 [2019-08-05 09:56:39,602 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,604 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,604 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,604 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:56:39,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,786 WARN L188 SmtUtils]: Spent 48.12 s on a formula simplification. DAG size of input: 401 DAG size of output: 281 [2019-08-05 09:57:27,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:27,878 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:57:27,879 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 09:57:27,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-08-05 09:57:27,879 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-05 09:57:27,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-05 09:57:27,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-05 09:57:27,880 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand 6 states. [2019-08-05 09:57:28,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:57:28,308 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2019-08-05 09:57:28,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-05 09:57:28,309 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 6 [2019-08-05 09:57:28,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:57:28,310 INFO L225 Difference]: With dead ends: 18 [2019-08-05 09:57:28,310 INFO L226 Difference]: Without dead ends: 18 [2019-08-05 09:57:28,310 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 48.4s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-05 09:57:28,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2019-08-05 09:57:28,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 14. [2019-08-05 09:57:28,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-08-05 09:57:28,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2019-08-05 09:57:28,313 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 6 [2019-08-05 09:57:28,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:57:28,314 INFO L475 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2019-08-05 09:57:28,314 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-05 09:57:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2019-08-05 09:57:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-08-05 09:57:28,314 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:57:28,314 INFO L399 BasicCegarLoop]: trace histogram [4, 1, 1] [2019-08-05 09:57:28,315 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:57:28,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:57:28,315 INFO L82 PathProgramCache]: Analyzing trace with hash 916132820, now seen corresponding path program 4 times [2019-08-05 09:57:28,316 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:57:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:57:28,388 WARN L254 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 10 conjunts are in the unsatisfiable core [2019-08-05 09:57:28,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:57:28,403 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_44|], 9=[|v_#valid_14|]} [2019-08-05 09:57:28,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,471 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,475 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-05 09:57:28,475 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:28,489 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:28,512 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:28,512 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 58 [2019-08-05 09:57:28,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:28,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:28,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:28,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:28,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:28,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:28,515 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:28,531 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:28,531 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:57:28,532 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:45 [2019-08-05 09:57:28,550 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:28,571 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,572 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:57:28,573 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:28,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,590 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:57:28,591 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:28,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,607 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:57:28,608 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:28,612 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-08-05 09:57:28,613 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:28,762 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-08-05 09:57:28,762 INFO L567 ElimStorePlain]: treesize reduction 48, result has 74.1 percent of original size [2019-08-05 09:57:28,763 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2019-08-05 09:57:28,763 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:221, output treesize:137 [2019-08-05 09:57:28,837 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:28,838 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:28,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:28,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:28,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:28,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,895 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:28,895 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:28,896 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:28,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:28,950 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:28,951 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:28,952 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:28,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,016 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,016 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:29,017 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,070 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,070 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:29,071 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,152 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,153 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:57:29,154 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,213 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,214 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:29,214 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,270 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,271 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:29,271 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,325 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,326 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:29,327 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,379 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,379 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:29,380 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,406 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,464 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,465 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:57:29,466 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,520 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,520 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:29,521 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,539 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,575 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,576 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:29,577 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,659 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,659 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:57:29,660 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,712 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,713 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:29,714 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:29,766 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,767 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:29,768 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:29,828 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:29,828 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:57:29,829 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:30,523 WARN L188 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 53 [2019-08-05 09:57:30,523 INFO L567 ElimStorePlain]: treesize reduction 852, result has 26.4 percent of original size [2019-08-05 09:57:30,524 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-08-05 09:57:30,524 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 1 variables, input treesize:705, output treesize:305 [2019-08-05 09:57:30,676 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-05 09:57:30,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-08-05 09:57:30,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:30,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:30,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:30,680 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:30,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:30,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:30,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:30,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:30,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:30,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:30,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:30,766 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:30,766 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:57:30,767 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:30,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:30,888 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:30,888 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:30,889 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:30,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:31,026 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:31,027 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:31,027 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:31,028 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:31,094 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:31,138 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:31,139 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:57:31,140 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:31,173 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:31,278 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:31,278 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:31,279 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:31,280 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:31,317 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:31,429 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:31,429 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:31,430 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:31,430 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:31,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:31,483 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:31,484 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:31,485 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:31,508 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:31,623 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:31,624 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:31,624 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:31,625 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:31,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:31,753 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:31,754 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:31,755 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:31,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:31,892 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:31,892 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:31,893 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:31,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:31,951 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:31,951 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:31,952 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:31,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:32,075 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:32,075 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:32,076 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:32,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:32,188 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:32,189 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:57:32,190 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:32,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:32,313 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:32,314 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:32,315 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:32,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:32,372 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:32,372 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:32,373 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:32,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:32,557 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-05 09:57:32,558 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:32,558 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:32,559 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:32,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:32,637 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:32,637 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:32,638 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:32,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:32,723 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:32,724 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:32,724 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:32,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:32,824 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:32,825 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:57:32,826 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:32,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:32,954 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:32,955 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:32,956 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:32,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,015 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:33,015 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:33,016 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,176 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:33,177 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:33,177 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:33,178 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,266 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:33,267 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:57:33,268 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,352 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:33,352 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:57:33,353 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,449 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:33,449 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:57:33,450 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,541 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:33,542 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:57:33,543 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,579 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,628 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:33,628 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:33,629 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,697 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:33,697 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:33,698 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,771 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:33,771 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:33,772 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,869 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:33,870 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:33,871 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:33,957 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:33,958 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:57:33,959 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:33,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:34,030 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:34,031 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:34,032 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:34,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:34,120 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:34,121 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:57:34,121 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:34,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:34,242 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:34,242 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:34,243 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:34,274 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:34,321 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:34,322 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:57:34,323 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:34,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:34,460 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:34,460 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:34,461 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:34,462 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:34,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:34,593 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:34,593 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:34,594 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:34,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:34,651 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:34,652 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:34,653 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:34,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:34,725 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:34,725 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 111 [2019-08-05 09:57:34,726 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:34,848 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:34,848 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:34,849 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:34,850 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:37,088 WARN L188 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 203 DAG size of output: 85 [2019-08-05 09:57:37,089 INFO L567 ElimStorePlain]: treesize reduction 2386, result has 23.6 percent of original size [2019-08-05 09:57:37,090 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 20 xjuncts. [2019-08-05 09:57:37,090 INFO L221 ElimStorePlain]: Needed 41 recursive calls to eliminate 1 variables, input treesize:1625, output treesize:737 [2019-08-05 09:57:37,964 WARN L188 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-08-05 09:57:37,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 09:57:37,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 20 terms [2019-08-05 09:57:37,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 20 terms [2019-08-05 09:57:37,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 20 terms [2019-08-05 09:57:37,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,993 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,993 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,998 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:37,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 20 terms [2019-08-05 09:57:38,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,002 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:38,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:38,239 INFO L341 Elim1Store]: treesize reduction 8, result has 89.3 percent of original size [2019-08-05 09:57:38,240 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 101 [2019-08-05 09:57:38,241 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:38,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:38,304 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:38,305 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 41 treesize of output 93 [2019-08-05 09:57:38,305 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:38,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:38,413 INFO L341 Elim1Store]: treesize reduction 8, result has 89.3 percent of original size [2019-08-05 09:57:38,414 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 103 [2019-08-05 09:57:38,415 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:38,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:38,534 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:38,535 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 35 treesize of output 103 [2019-08-05 09:57:38,535 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:38,576 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:38,682 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:38,682 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:38,683 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:38,683 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:38,721 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:38,827 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:38,827 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:38,828 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 39 treesize of output 115 [2019-08-05 09:57:38,829 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:38,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:38,978 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:38,978 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:38,978 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 35 treesize of output 111 [2019-08-05 09:57:38,979 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:39,022 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:39,132 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:39,132 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:39,133 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 39 treesize of output 115 [2019-08-05 09:57:39,133 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:39,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:39,261 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:39,262 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:57:39,263 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:39,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:39,392 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:39,393 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:39,393 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:39,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:39,430 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:39,431 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 65 [2019-08-05 09:57:39,431 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:39,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:39,571 INFO L341 Elim1Store]: treesize reduction 8, result has 91.7 percent of original size [2019-08-05 09:57:39,571 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 41 treesize of output 117 [2019-08-05 09:57:39,572 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:39,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:39,610 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:39,610 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 65 [2019-08-05 09:57:39,611 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:39,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:39,722 INFO L341 Elim1Store]: treesize reduction 8, result has 89.3 percent of original size [2019-08-05 09:57:39,723 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 101 [2019-08-05 09:57:39,724 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:39,755 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:39,873 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:39,873 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:39,874 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:39,875 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:39,914 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:39,941 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:39,942 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 83 [2019-08-05 09:57:39,943 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:39,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:40,146 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-08-05 09:57:40,146 INFO L341 Elim1Store]: treesize reduction 8, result has 89.3 percent of original size [2019-08-05 09:57:40,147 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 101 [2019-08-05 09:57:40,147 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:40,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:40,239 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:40,240 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:57:40,241 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:40,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:40,305 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:40,306 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:40,306 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:40,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:40,491 INFO L235 Elim1Store]: Index analysis took 147 ms [2019-08-05 09:57:40,497 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:40,498 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 63 [2019-08-05 09:57:40,498 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:40,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:40,659 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:40,660 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:40,660 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 39 treesize of output 115 [2019-08-05 09:57:40,661 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:40,698 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:40,716 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:40,716 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 79 [2019-08-05 09:57:40,717 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:40,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:40,857 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:40,858 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:57:40,858 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:40,900 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:40,938 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:40,938 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 45 treesize of output 105 [2019-08-05 09:57:40,939 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:40,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:40,990 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:40,991 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 79 [2019-08-05 09:57:40,991 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:41,034 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:41,173 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:41,174 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:41,174 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:41,175 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:41,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:41,328 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:41,329 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 39 treesize of output 115 [2019-08-05 09:57:41,330 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:41,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:41,399 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:41,400 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 41 treesize of output 93 [2019-08-05 09:57:41,401 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:41,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:41,463 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:41,464 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:41,464 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:41,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:41,613 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:41,614 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:41,614 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 39 treesize of output 115 [2019-08-05 09:57:41,615 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:41,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:41,681 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:41,682 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:41,682 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:41,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:41,743 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:41,743 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 85 [2019-08-05 09:57:41,744 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:41,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:41,874 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:41,875 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:41,876 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:41,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:41,950 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:41,950 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 49 treesize of output 101 [2019-08-05 09:57:41,951 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:41,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:42,078 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:42,079 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:42,080 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:42,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:42,146 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:42,147 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 83 [2019-08-05 09:57:42,148 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:42,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:42,321 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:42,322 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:42,322 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:42,323 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:42,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:42,463 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:42,464 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:42,465 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:42,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:42,601 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:42,602 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:42,602 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:42,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:42,812 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-05 09:57:42,813 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:42,813 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:57:42,814 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:42,871 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:42,984 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:42,985 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:42,985 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 39 treesize of output 115 [2019-08-05 09:57:42,986 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:43,022 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:43,056 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:43,057 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:43,057 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:43,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:43,183 INFO L341 Elim1Store]: treesize reduction 8, result has 89.3 percent of original size [2019-08-05 09:57:43,184 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 101 [2019-08-05 09:57:43,185 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:43,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:43,337 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-08-05 09:57:43,337 INFO L341 Elim1Store]: treesize reduction 8, result has 91.7 percent of original size [2019-08-05 09:57:43,337 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 41 treesize of output 117 [2019-08-05 09:57:43,338 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:43,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:43,414 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:43,415 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 43 treesize of output 95 [2019-08-05 09:57:43,416 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:43,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:43,575 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:43,576 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:43,576 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:43,577 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:43,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:43,706 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:43,706 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:57:43,707 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:43,754 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:43,837 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:43,837 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:57:43,838 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:43,887 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:43,974 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:43,975 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:43,976 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:44,014 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:44,046 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:44,046 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:44,047 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:44,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:44,212 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:44,212 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:44,213 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:44,213 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:44,252 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:44,301 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:44,301 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 121 [2019-08-05 09:57:44,302 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:44,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:44,361 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:44,362 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 85 [2019-08-05 09:57:44,362 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:44,404 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:44,485 INFO L341 Elim1Store]: treesize reduction 8, result has 89.3 percent of original size [2019-08-05 09:57:44,486 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 101 [2019-08-05 09:57:44,487 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:44,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:44,621 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:44,621 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:44,622 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:44,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:44,750 INFO L341 Elim1Store]: treesize reduction 8, result has 89.3 percent of original size [2019-08-05 09:57:44,750 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 101 [2019-08-05 09:57:44,751 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:44,791 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:44,831 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:44,832 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 45 treesize of output 105 [2019-08-05 09:57:44,833 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:44,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:44,970 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:44,970 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 105 [2019-08-05 09:57:44,971 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:45,005 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:45,043 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:45,044 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:45,044 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:45,085 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:45,111 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:45,112 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:45,113 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:45,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:45,411 INFO L235 Elim1Store]: Index analysis took 260 ms [2019-08-05 09:57:45,699 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-08-05 09:57:45,699 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:45,700 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 99 [2019-08-05 09:57:45,701 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:45,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:45,778 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:45,778 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:45,779 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:45,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:45,833 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:45,833 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 69 [2019-08-05 09:57:45,834 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:45,883 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:45,967 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:45,967 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 39 treesize of output 107 [2019-08-05 09:57:45,968 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,014 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:46,120 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:46,121 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:46,121 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:46,122 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:46,266 INFO L341 Elim1Store]: treesize reduction 8, result has 91.7 percent of original size [2019-08-05 09:57:46,266 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 41 treesize of output 117 [2019-08-05 09:57:46,267 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:46,348 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:46,348 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 45 treesize of output 105 [2019-08-05 09:57:46,349 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:46,415 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:46,416 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 89 [2019-08-05 09:57:46,417 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:46,564 INFO L341 Elim1Store]: treesize reduction 8, result has 90.4 percent of original size [2019-08-05 09:57:46,564 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 35 treesize of output 103 [2019-08-05 09:57:46,565 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:46,719 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-08-05 09:57:46,719 INFO L341 Elim1Store]: treesize reduction 8, result has 91.7 percent of original size [2019-08-05 09:57:46,720 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 43 treesize of output 119 [2019-08-05 09:57:46,721 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,755 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:46,799 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:46,799 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 41 treesize of output 93 [2019-08-05 09:57:46,800 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:46,854 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:46,855 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 81 [2019-08-05 09:57:46,856 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:46,908 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:46,909 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 81 [2019-08-05 09:57:46,909 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:46,952 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:46,953 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 63 [2019-08-05 09:57:46,954 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:46,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:47,025 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:47,026 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 87 [2019-08-05 09:57:47,027 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:47,063 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:47,148 INFO L341 Elim1Store]: treesize reduction 8, result has 89.3 percent of original size [2019-08-05 09:57:47,149 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 103 [2019-08-05 09:57:47,150 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:47,175 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:47,197 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:47,198 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 67 [2019-08-05 09:57:47,198 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:47,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:47,357 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-08-05 09:57:47,358 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:47,358 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 113 [2019-08-05 09:57:47,359 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:47,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:47,503 INFO L341 Elim1Store]: treesize reduction 16, result has 84.6 percent of original size [2019-08-05 09:57:47,504 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 35 treesize of output 111 [2019-08-05 09:57:47,504 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:47,560 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:47,561 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 45 treesize of output 105 [2019-08-05 09:57:47,561 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:51,761 WARN L188 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 279 DAG size of output: 116 [2019-08-05 09:57:51,761 INFO L567 ElimStorePlain]: treesize reduction 4883, result has 20.3 percent of original size [2019-08-05 09:57:51,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,765 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,765 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,766 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,767 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,768 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,768 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,769 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,769 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,771 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,779 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,782 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,782 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,782 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,792 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 105 dim-0 vars, and 35 xjuncts. [2019-08-05 09:57:51,792 INFO L221 ElimStorePlain]: Needed 81 recursive calls to eliminate 4 variables, input treesize:3377, output treesize:1242 [2019-08-05 09:57:51,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,802 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,802 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,802 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,805 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,805 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,805 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,805 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:57:51,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 09:58:14,787 WARN L193 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000) stderr output: (error "out of memory") [2019-08-05 09:58:14,788 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:207) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:224) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:118) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:178) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:159) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:305) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:581) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:453) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:204) ... 46 more [2019-08-05 09:58:14,792 INFO L168 Benchmark]: Toolchain (without parser) took 129992.26 ms. Allocated memory was 141.6 MB in the beginning and 277.3 MB in the end (delta: 135.8 MB). Free memory was 111.1 MB in the beginning and 192.0 MB in the end (delta: -80.9 MB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:14,792 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.00 ms. Allocated memory is still 141.6 MB. Free memory is still 112.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 09:58:14,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.33 ms. Allocated memory is still 141.6 MB. Free memory was 110.7 MB in the beginning and 108.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:14,793 INFO L168 Benchmark]: Boogie Preprocessor took 21.83 ms. Allocated memory is still 141.6 MB. Free memory was 108.6 MB in the beginning and 107.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:14,793 INFO L168 Benchmark]: RCFGBuilder took 471.50 ms. Allocated memory is still 141.6 MB. Free memory was 107.3 MB in the beginning and 96.1 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:14,793 INFO L168 Benchmark]: TraceAbstraction took 129444.68 ms. Allocated memory was 141.6 MB in the beginning and 277.3 MB in the end (delta: 135.8 MB). Free memory was 95.7 MB in the beginning and 192.0 MB in the end (delta: -96.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:14,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.00 ms. Allocated memory is still 141.6 MB. Free memory is still 112.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.33 ms. Allocated memory is still 141.6 MB. Free memory was 110.7 MB in the beginning and 108.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.83 ms. Allocated memory is still 141.6 MB. Free memory was 108.6 MB in the beginning and 107.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 471.50 ms. Allocated memory is still 141.6 MB. Free memory was 107.3 MB in the beginning and 96.1 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 129444.68 ms. Allocated memory was 141.6 MB in the beginning and 277.3 MB in the end (delta: 135.8 MB). Free memory was 95.7 MB in the beginning and 192.0 MB in the end (delta: -96.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:207) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...