/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/matrix-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 14:01:06,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 14:01:06,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 14:01:06,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 14:01:06,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 14:01:06,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 14:01:06,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 14:01:06,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 14:01:06,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 14:01:06,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 14:01:06,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 14:01:06,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 14:01:06,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 14:01:06,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 14:01:06,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 14:01:06,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 14:01:06,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 14:01:06,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 14:01:06,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 14:01:06,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 14:01:06,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 14:01:06,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 14:01:06,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 14:01:06,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 14:01:06,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 14:01:06,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 14:01:06,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 14:01:06,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 14:01:06,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-21 14:01:06,185 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 14:01:06,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 14:01:06,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 14:01:06,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 14:01:06,197 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 14:01:06,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 14:01:06,197 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 14:01:06,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 14:01:06,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 14:01:06,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 14:01:06,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 14:01:06,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 14:01:06,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 14:01:06,200 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 14:01:06,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 14:01:06,200 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 14:01:06,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 14:01:06,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 14:01:06,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 14:01:06,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 14:01:06,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 14:01:06,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 14:01:06,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 14:01:06,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 14:01:06,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 14:01:06,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 14:01:06,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:06,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 14:01:06,207 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 14:01:06,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 2 [2020-07-21 14:01:06,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 14:01:06,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 14:01:06,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 14:01:06,527 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 14:01:06,527 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 14:01:06,528 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-1.c [2020-07-21 14:01:06,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5760b15d2/fadb9a72bb96469f9394e63e915767d1/FLAGab0f2dbcc [2020-07-21 14:01:07,085 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 14:01:07,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-1.c [2020-07-21 14:01:07,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5760b15d2/fadb9a72bb96469f9394e63e915767d1/FLAGab0f2dbcc [2020-07-21 14:01:07,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5760b15d2/fadb9a72bb96469f9394e63e915767d1 [2020-07-21 14:01:07,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 14:01:07,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 14:01:07,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 14:01:07,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 14:01:07,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 14:01:07,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:01:07" (1/1) ... [2020-07-21 14:01:07,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b45841e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07, skipping insertion in model container [2020-07-21 14:01:07,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:01:07" (1/1) ... [2020-07-21 14:01:07,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 14:01:07,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 14:01:07,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 14:01:07,782 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 14:01:07,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 14:01:07,845 INFO L208 MainTranslator]: Completed translation [2020-07-21 14:01:07,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07 WrapperNode [2020-07-21 14:01:07,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 14:01:07,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 14:01:07,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 14:01:07,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 14:01:07,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07" (1/1) ... [2020-07-21 14:01:07,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07" (1/1) ... [2020-07-21 14:01:07,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07" (1/1) ... [2020-07-21 14:01:07,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07" (1/1) ... [2020-07-21 14:01:07,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07" (1/1) ... [2020-07-21 14:01:07,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07" (1/1) ... [2020-07-21 14:01:07,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07" (1/1) ... [2020-07-21 14:01:07,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 14:01:07,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 14:01:07,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 14:01:07,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 14:01:08,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 14:01:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 14:01:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 14:01:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-21 14:01:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 14:01:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 14:01:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-21 14:01:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 14:01:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 14:01:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 14:01:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 14:01:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 14:01:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 14:01:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 14:01:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 14:01:08,400 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 14:01:08,401 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-21 14:01:08,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:01:08 BoogieIcfgContainer [2020-07-21 14:01:08,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 14:01:08,410 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 14:01:08,410 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 14:01:08,414 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 14:01:08,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 02:01:07" (1/3) ... [2020-07-21 14:01:08,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47e900f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:01:08, skipping insertion in model container [2020-07-21 14:01:08,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:01:07" (2/3) ... [2020-07-21 14:01:08,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47e900f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:01:08, skipping insertion in model container [2020-07-21 14:01:08,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:01:08" (3/3) ... [2020-07-21 14:01:08,418 INFO L109 eAbstractionObserver]: Analyzing ICFG matrix-1.c [2020-07-21 14:01:08,428 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 14:01:08,438 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 14:01:08,453 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 14:01:08,477 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 14:01:08,478 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 14:01:08,478 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 14:01:08,478 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 14:01:08,478 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 14:01:08,478 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 14:01:08,478 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 14:01:08,479 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 14:01:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-07-21 14:01:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-21 14:01:08,502 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 14:01:08,504 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 14:01:08,504 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 14:01:08,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 14:01:08,510 INFO L82 PathProgramCache]: Analyzing trace with hash 1330517862, now seen corresponding path program 1 times [2020-07-21 14:01:08,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 14:01:08,517 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [637405364] [2020-07-21 14:01:08,518 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:08,622 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 14:01:08,622 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 14:01:08,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-21 14:01:08,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 14:01:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 14:01:08,650 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 14:01:08,651 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [637405364] [2020-07-21 14:01:08,651 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 14:01:08,652 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-21 14:01:08,652 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260385723] [2020-07-21 14:01:08,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-21 14:01:08,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 14:01:08,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-21 14:01:08,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-21 14:01:08,669 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2020-07-21 14:01:08,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 14:01:08,691 INFO L93 Difference]: Finished difference Result 42 states and 53 transitions. [2020-07-21 14:01:08,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-21 14:01:08,692 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2020-07-21 14:01:08,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 14:01:08,701 INFO L225 Difference]: With dead ends: 42 [2020-07-21 14:01:08,702 INFO L226 Difference]: Without dead ends: 17 [2020-07-21 14:01:08,705 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-21 14:01:08,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2020-07-21 14:01:08,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2020-07-21 14:01:08,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-21 14:01:08,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2020-07-21 14:01:08,745 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 12 [2020-07-21 14:01:08,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 14:01:08,745 INFO L479 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2020-07-21 14:01:08,745 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-21 14:01:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2020-07-21 14:01:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-21 14:01:08,747 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 14:01:08,747 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 14:01:08,948 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:08,949 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 14:01:08,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 14:01:08,952 INFO L82 PathProgramCache]: Analyzing trace with hash 672047389, now seen corresponding path program 1 times [2020-07-21 14:01:08,953 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 14:01:08,954 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1151514546] [2020-07-21 14:01:08,954 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:09,010 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 14:01:09,011 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 14:01:09,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 14:01:09,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 14:01:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 14:01:09,046 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 14:01:09,046 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1151514546] [2020-07-21 14:01:09,047 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 14:01:09,047 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 14:01:09,047 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295352654] [2020-07-21 14:01:09,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 14:01:09,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 14:01:09,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 14:01:09,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 14:01:09,051 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand 3 states. [2020-07-21 14:01:09,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 14:01:09,328 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-21 14:01:09,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 14:01:09,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2020-07-21 14:01:09,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 14:01:09,330 INFO L225 Difference]: With dead ends: 28 [2020-07-21 14:01:09,330 INFO L226 Difference]: Without dead ends: 22 [2020-07-21 14:01:09,332 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 14:01:09,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-07-21 14:01:09,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 18. [2020-07-21 14:01:09,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-21 14:01:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2020-07-21 14:01:09,338 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 20 transitions. Word has length 12 [2020-07-21 14:01:09,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 14:01:09,339 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 20 transitions. [2020-07-21 14:01:09,339 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 14:01:09,339 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2020-07-21 14:01:09,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-21 14:01:09,340 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 14:01:09,340 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 14:01:09,550 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:09,552 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 14:01:09,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 14:01:09,553 INFO L82 PathProgramCache]: Analyzing trace with hash -830834987, now seen corresponding path program 1 times [2020-07-21 14:01:09,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 14:01:09,554 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [967230485] [2020-07-21 14:01:09,555 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:09,598 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 14:01:09,598 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 14:01:09,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-21 14:01:09,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 14:01:09,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 14:01:09,649 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 14:01:09,649 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [967230485] [2020-07-21 14:01:09,649 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 14:01:09,650 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 14:01:09,650 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934638717] [2020-07-21 14:01:09,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 14:01:09,651 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 14:01:09,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 14:01:09,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 14:01:09,655 INFO L87 Difference]: Start difference. First operand 18 states and 20 transitions. Second operand 4 states. [2020-07-21 14:01:09,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 14:01:09,711 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2020-07-21 14:01:09,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 14:01:09,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2020-07-21 14:01:09,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 14:01:09,713 INFO L225 Difference]: With dead ends: 32 [2020-07-21 14:01:09,713 INFO L226 Difference]: Without dead ends: 21 [2020-07-21 14:01:09,713 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 14:01:09,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-21 14:01:09,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 19. [2020-07-21 14:01:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-21 14:01:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2020-07-21 14:01:09,720 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 15 [2020-07-21 14:01:09,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 14:01:09,720 INFO L479 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2020-07-21 14:01:09,720 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 14:01:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2020-07-21 14:01:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-21 14:01:09,721 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 14:01:09,722 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 14:01:09,935 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:09,936 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 14:01:09,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 14:01:09,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1529445450, now seen corresponding path program 1 times [2020-07-21 14:01:09,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 14:01:09,937 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1161339504] [2020-07-21 14:01:09,938 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:10,026 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 14:01:10,027 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 14:01:10,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-21 14:01:10,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 14:01:10,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 14:01:10,169 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:10,448 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 31 [2020-07-21 14:01:10,451 INFO L624 ElimStorePlain]: treesize reduction 410, result has 8.5 percent of original size [2020-07-21 14:01:10,452 INFO L512 ElimStorePlain]: Eliminatee v_prenex_1 vanished before elimination [2020-07-21 14:01:10,452 INFO L512 ElimStorePlain]: Eliminatee v_prenex_13 vanished before elimination [2020-07-21 14:01:10,452 INFO L512 ElimStorePlain]: Eliminatee |v_#memory_int_7| vanished before elimination [2020-07-21 14:01:10,453 INFO L512 ElimStorePlain]: Eliminatee v_prenex_3 vanished before elimination [2020-07-21 14:01:10,453 INFO L512 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2020-07-21 14:01:10,471 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2020-07-21 14:01:10,471 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:10,488 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:10,489 INFO L512 ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination [2020-07-21 14:01:10,490 INFO L544 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 8 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:10,490 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 16 variables, input treesize:513, output treesize:12 [2020-07-21 14:01:10,504 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 14:01:10,589 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:10,590 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 21 treesize of output 21 [2020-07-21 14:01:10,593 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 14:01:10,595 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 14:01:10,598 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-07-21 14:01:10,619 INFO L624 ElimStorePlain]: treesize reduction 16, result has 36.0 percent of original size [2020-07-21 14:01:10,622 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:10,622 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:31, output treesize:3 [2020-07-21 14:01:10,635 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 14:01:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 14:01:10,665 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 14:01:10,696 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:10,722 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:10,723 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:10,725 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:10,727 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:10,731 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:10,732 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:10,734 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,005 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 104 [2020-07-21 14:01:12,043 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,047 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,051 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,056 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,060 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,064 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,077 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,088 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,089 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,098 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,103 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,104 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,105 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,109 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,113 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,114 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,118 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,124 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,125 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,126 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,128 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,131 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,134 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,135 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,138 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,142 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,143 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,144 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,147 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,151 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,152 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,155 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,162 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,163 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,165 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,165 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,166 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,169 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,173 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,174 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,177 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,192 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,193 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,194 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,199 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,209 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,210 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,216 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,224 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,228 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,229 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,230 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,238 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,248 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,249 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,251 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,256 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,257 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,258 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,260 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,263 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,263 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,266 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:12,341 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,342 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,361 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,362 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,381 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,382 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,399 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,400 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,418 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,419 INFO L544 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,443 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,444 INFO L544 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,462 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,463 INFO L544 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,489 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,489 INFO L544 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,522 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,522 INFO L544 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,538 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,538 INFO L544 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,552 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,553 INFO L544 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,567 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,568 INFO L544 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,582 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,583 INFO L544 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,597 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,598 INFO L544 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,611 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,612 INFO L544 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,626 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,627 INFO L544 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,641 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,642 INFO L544 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,656 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,656 INFO L544 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,671 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,671 INFO L544 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,688 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 76 treesize of output 72 [2020-07-21 14:01:12,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:12,742 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:12,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:12,888 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:12,902 INFO L384 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 7 treesize of output 5 [2020-07-21 14:01:12,903 INFO L544 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,909 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:12,909 INFO L544 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,924 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,924 INFO L544 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,951 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,952 INFO L544 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,969 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,969 INFO L544 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:12,986 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:12,986 INFO L544 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,008 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,009 INFO L544 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,026 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,027 INFO L544 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,041 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,042 INFO L544 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,058 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,059 INFO L544 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,077 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,077 INFO L544 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,093 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,094 INFO L544 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,108 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,109 INFO L544 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,124 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,124 INFO L544 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,140 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,141 INFO L544 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,159 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,159 INFO L544 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,172 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,173 INFO L544 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,187 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,187 INFO L544 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,201 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,201 INFO L544 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,214 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,215 INFO L544 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,231 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,231 INFO L544 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,246 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,246 INFO L544 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,262 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 79 treesize of output 75 [2020-07-21 14:01:13,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:13,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:13,349 INFO L384 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 56 treesize of output 54 [2020-07-21 14:01:13,350 INFO L544 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,355 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:13,355 INFO L544 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,368 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,369 INFO L544 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,385 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 70 treesize of output 66 [2020-07-21 14:01:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:13,396 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:13,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:13,411 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:13,420 INFO L384 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 7 treesize of output 5 [2020-07-21 14:01:13,421 INFO L544 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,422 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:13,423 INFO L544 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,439 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 73 treesize of output 69 [2020-07-21 14:01:13,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:13,450 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:13,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:13,463 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:13,472 INFO L384 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 7 treesize of output 5 [2020-07-21 14:01:13,474 INFO L544 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,475 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:13,476 INFO L544 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,493 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,494 INFO L544 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,506 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,506 INFO L544 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,522 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,522 INFO L544 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,533 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,534 INFO L544 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,574 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,574 INFO L544 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,585 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,586 INFO L544 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,600 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,600 INFO L544 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,609 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,609 INFO L544 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,618 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,618 INFO L544 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,624 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,625 INFO L544 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,635 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 64 treesize of output 60 [2020-07-21 14:01:13,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:13,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:13,658 INFO L384 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 46 treesize of output 44 [2020-07-21 14:01:13,659 INFO L544 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,663 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:13,664 INFO L544 ElimStorePlain]: Start of recursive call 60: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,671 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,672 INFO L544 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,679 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,679 INFO L544 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,686 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,686 INFO L544 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,692 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,692 INFO L544 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,699 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,700 INFO L544 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,709 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 70 treesize of output 66 [2020-07-21 14:01:13,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:13,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:13,747 INFO L384 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 50 treesize of output 48 [2020-07-21 14:01:13,748 INFO L544 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,769 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:13,769 INFO L544 ElimStorePlain]: Start of recursive call 67: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,779 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,780 INFO L544 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,786 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,787 INFO L544 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:13,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:13,792 INFO L544 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:15,472 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2020-07-21 14:01:15,473 INFO L624 ElimStorePlain]: treesize reduction 233, result has 23.6 percent of original size [2020-07-21 14:01:15,479 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-07-21 14:01:15,480 INFO L244 ElimStorePlain]: Needed 71 recursive calls to eliminate 4 variables, input treesize:7169, output treesize:72 [2020-07-21 14:01:17,806 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 45 [2020-07-21 14:01:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 14:01:17,976 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1161339504] [2020-07-21 14:01:17,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 14:01:17,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 12 [2020-07-21 14:01:17,977 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120184130] [2020-07-21 14:01:17,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-21 14:01:17,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 14:01:17,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-21 14:01:17,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-21 14:01:17,979 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand 12 states. [2020-07-21 14:01:18,616 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 86 [2020-07-21 14:01:19,046 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 101 [2020-07-21 14:01:19,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 14:01:19,328 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2020-07-21 14:01:19,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-21 14:01:19,329 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 18 [2020-07-21 14:01:19,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 14:01:19,330 INFO L225 Difference]: With dead ends: 37 [2020-07-21 14:01:19,330 INFO L226 Difference]: Without dead ends: 31 [2020-07-21 14:01:19,331 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 22 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=101, Invalid=319, Unknown=0, NotChecked=0, Total=420 [2020-07-21 14:01:19,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-07-21 14:01:19,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-07-21 14:01:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-21 14:01:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions. [2020-07-21 14:01:19,338 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 18 [2020-07-21 14:01:19,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 14:01:19,338 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 35 transitions. [2020-07-21 14:01:19,338 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-21 14:01:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-21 14:01:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-21 14:01:19,339 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 14:01:19,339 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 14:01:19,543 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:19,544 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 14:01:19,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 14:01:19,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1922472460, now seen corresponding path program 1 times [2020-07-21 14:01:19,545 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 14:01:19,546 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [159003130] [2020-07-21 14:01:19,546 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:19,590 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 14:01:19,590 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 14:01:19,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-21 14:01:19,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 14:01:19,613 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-21 14:01:19,614 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-21 14:01:19,615 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-21 14:01:19,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 14:01:19,626 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:19,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 14:01:19,632 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:19,676 INFO L624 ElimStorePlain]: treesize reduction 59, result has 37.9 percent of original size [2020-07-21 14:01:19,684 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2020-07-21 14:01:19,685 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:19,695 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:19,695 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-21 14:01:19,696 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:193, output treesize:19 [2020-07-21 14:01:19,746 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:19,747 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 23 [2020-07-21 14:01:19,748 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 14:01:19,748 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 14:01:19,749 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-07-21 14:01:19,765 INFO L624 ElimStorePlain]: treesize reduction 11, result has 50.0 percent of original size [2020-07-21 14:01:19,767 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:19,767 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:28, output treesize:5 [2020-07-21 14:01:19,782 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 14:01:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 14:01:19,813 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 14:01:19,840 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,900 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,901 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,901 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,903 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,904 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,904 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,905 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,907 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,908 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,909 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,910 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,910 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,911 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,913 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,914 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,915 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,917 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,919 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,920 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,920 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,922 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,924 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,924 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,926 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,928 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,929 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,930 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,930 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,932 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,934 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,935 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,936 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,938 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,939 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,940 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,941 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,943 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,944 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,945 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,948 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,949 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,950 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,950 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,951 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,953 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,955 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,955 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,957 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,959 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,960 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,961 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,962 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,964 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,965 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,966 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,968 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,969 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,970 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,970 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,972 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,974 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,974 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,976 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,978 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,978 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,979 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,981 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,982 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,983 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:19,985 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:20,046 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,046 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,061 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,061 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,076 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,076 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,091 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,092 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,118 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,118 INFO L544 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,139 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 76 treesize of output 72 [2020-07-21 14:01:20,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:20,157 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:20,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:20,280 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:20,293 INFO L384 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 7 treesize of output 5 [2020-07-21 14:01:20,294 INFO L544 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,296 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:20,296 INFO L544 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,315 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,315 INFO L544 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,334 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,334 INFO L544 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,353 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,354 INFO L544 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,370 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,371 INFO L544 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,388 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,389 INFO L544 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,412 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 73 treesize of output 69 [2020-07-21 14:01:20,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:20,427 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:20,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:20,447 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:20,459 INFO L384 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 7 treesize of output 5 [2020-07-21 14:01:20,460 INFO L544 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,462 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:20,462 INFO L544 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,480 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,481 INFO L544 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,500 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,501 INFO L544 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,519 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,519 INFO L544 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,536 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,536 INFO L544 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,562 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 64 treesize of output 60 [2020-07-21 14:01:20,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:20,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:20,609 INFO L384 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 46 treesize of output 44 [2020-07-21 14:01:20,610 INFO L544 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,616 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:20,617 INFO L544 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,634 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,634 INFO L544 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,650 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,651 INFO L544 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,668 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,669 INFO L544 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,693 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 70 treesize of output 66 [2020-07-21 14:01:20,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:20,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:20,749 INFO L384 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 50 treesize of output 48 [2020-07-21 14:01:20,750 INFO L544 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,766 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:20,767 INFO L544 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,788 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 70 treesize of output 66 [2020-07-21 14:01:20,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:20,805 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:20,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:20,823 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:20,835 INFO L384 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 7 treesize of output 5 [2020-07-21 14:01:20,835 INFO L544 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,836 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:20,837 INFO L544 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,851 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,852 INFO L544 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,874 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,874 INFO L544 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,897 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,897 INFO L544 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,922 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,922 INFO L544 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,940 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,941 INFO L544 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,957 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,958 INFO L544 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,975 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,975 INFO L544 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:20,992 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:20,993 INFO L544 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,010 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,010 INFO L544 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,027 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,028 INFO L544 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,043 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,044 INFO L544 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,061 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,061 INFO L544 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,079 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,079 INFO L544 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,098 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,098 INFO L544 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,114 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,115 INFO L544 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,132 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,133 INFO L544 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,149 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,149 INFO L544 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,165 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,166 INFO L544 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,182 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,182 INFO L544 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,198 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,198 INFO L544 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,221 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,221 INFO L544 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,235 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,235 INFO L544 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,249 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,250 INFO L544 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,263 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,264 INFO L544 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,288 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,289 INFO L544 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,301 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,302 INFO L544 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,319 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,319 INFO L544 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,332 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,332 INFO L544 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,344 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,344 INFO L544 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,378 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,378 INFO L544 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,386 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,386 INFO L544 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,393 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:21,393 INFO L544 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:21,406 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 79 treesize of output 75 [2020-07-21 14:01:21,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:21,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:23,101 INFO L384 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 56 treesize of output 54 [2020-07-21 14:01:23,102 INFO L544 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:23,108 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:23,108 INFO L544 ElimStorePlain]: Start of recursive call 61: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:23,115 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:23,115 INFO L544 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:23,121 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:23,121 INFO L544 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:23,127 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:23,128 INFO L544 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:23,142 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:23,143 INFO L544 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:23,148 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:23,149 INFO L544 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:23,154 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:23,155 INFO L544 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:23,163 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:23,163 INFO L544 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:23,178 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:23,179 INFO L544 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:23,189 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:23,189 INFO L544 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:27,144 WARN L193 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2020-07-21 14:01:27,145 INFO L624 ElimStorePlain]: treesize reduction 191, result has 39.2 percent of original size [2020-07-21 14:01:27,150 INFO L544 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 4 xjuncts. [2020-07-21 14:01:27,151 INFO L244 ElimStorePlain]: Needed 71 recursive calls to eliminate 5 variables, input treesize:7265, output treesize:123 [2020-07-21 14:01:30,523 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 23 [2020-07-21 14:01:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 14:01:30,636 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [159003130] [2020-07-21 14:01:30,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 14:01:30,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2020-07-21 14:01:30,637 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750224618] [2020-07-21 14:01:30,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-21 14:01:30,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 14:01:30,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-21 14:01:30,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-07-21 14:01:30,639 INFO L87 Difference]: Start difference. First operand 28 states and 35 transitions. Second operand 14 states. [2020-07-21 14:01:31,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 14:01:31,739 INFO L93 Difference]: Finished difference Result 75 states and 100 transitions. [2020-07-21 14:01:31,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-21 14:01:31,742 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 18 [2020-07-21 14:01:31,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 14:01:31,744 INFO L225 Difference]: With dead ends: 75 [2020-07-21 14:01:31,744 INFO L226 Difference]: Without dead ends: 69 [2020-07-21 14:01:31,745 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=83, Invalid=337, Unknown=0, NotChecked=0, Total=420 [2020-07-21 14:01:31,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-07-21 14:01:31,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 53. [2020-07-21 14:01:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-07-21 14:01:31,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 73 transitions. [2020-07-21 14:01:31,772 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 73 transitions. Word has length 18 [2020-07-21 14:01:31,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 14:01:31,773 INFO L479 AbstractCegarLoop]: Abstraction has 53 states and 73 transitions. [2020-07-21 14:01:31,773 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-21 14:01:31,773 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 73 transitions. [2020-07-21 14:01:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-21 14:01:31,775 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 14:01:31,776 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 14:01:31,988 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:31,989 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 14:01:31,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 14:01:31,990 INFO L82 PathProgramCache]: Analyzing trace with hash -783130794, now seen corresponding path program 2 times [2020-07-21 14:01:31,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 14:01:31,991 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [26016309] [2020-07-21 14:01:31,991 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:32,046 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 14:01:32,046 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 14:01:32,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-21 14:01:32,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 14:01:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 14:01:32,099 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 14:01:32,190 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 14:01:32,191 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [26016309] [2020-07-21 14:01:32,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 14:01:32,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2020-07-21 14:01:32,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686667759] [2020-07-21 14:01:32,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-21 14:01:32,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 14:01:32,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-21 14:01:32,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-21 14:01:32,193 INFO L87 Difference]: Start difference. First operand 53 states and 73 transitions. Second operand 10 states. [2020-07-21 14:01:32,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 14:01:32,255 INFO L93 Difference]: Finished difference Result 75 states and 100 transitions. [2020-07-21 14:01:32,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-21 14:01:32,257 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 24 [2020-07-21 14:01:32,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 14:01:32,258 INFO L225 Difference]: With dead ends: 75 [2020-07-21 14:01:32,259 INFO L226 Difference]: Without dead ends: 33 [2020-07-21 14:01:32,259 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-21 14:01:32,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-21 14:01:32,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 31. [2020-07-21 14:01:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-21 14:01:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2020-07-21 14:01:32,268 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 24 [2020-07-21 14:01:32,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 14:01:32,269 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2020-07-21 14:01:32,269 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-21 14:01:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2020-07-21 14:01:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-21 14:01:32,270 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 14:01:32,270 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 14:01:32,484 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:32,486 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 14:01:32,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 14:01:32,486 INFO L82 PathProgramCache]: Analyzing trace with hash -1188235546, now seen corresponding path program 1 times [2020-07-21 14:01:32,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 14:01:32,487 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1227986262] [2020-07-21 14:01:32,488 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:32,565 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 14:01:32,566 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 14:01:32,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-21 14:01:32,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 14:01:32,606 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-21 14:01:32,607 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-21 14:01:32,608 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-21 14:01:32,608 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 14:01:32,609 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 14:01:32,611 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-21 14:01:32,611 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 14:01:32,612 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 14:01:32,614 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-21 14:01:32,615 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-21 14:01:32,615 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 14:01:32,616 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 14:01:32,618 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-21 14:01:32,618 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 14:01:32,619 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 14:01:32,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 14:01:32,641 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:32,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 14:01:32,653 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:32,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 14:01:32,660 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:32,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 14:01:32,669 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:32,840 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 38 [2020-07-21 14:01:32,841 INFO L624 ElimStorePlain]: treesize reduction 843, result has 5.7 percent of original size [2020-07-21 14:01:32,841 INFO L512 ElimStorePlain]: Eliminatee |v_#memory_int_14| vanished before elimination [2020-07-21 14:01:32,841 INFO L512 ElimStorePlain]: Eliminatee v_prenex_28 vanished before elimination [2020-07-21 14:01:32,847 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2020-07-21 14:01:32,848 INFO L544 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:32,864 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:32,866 INFO L544 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-07-21 14:01:32,866 INFO L244 ElimStorePlain]: Needed 6 recursive calls to eliminate 10 variables, input treesize:1193, output treesize:29 [2020-07-21 14:01:32,947 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:32,948 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 28 treesize of output 28 [2020-07-21 14:01:32,948 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 14:01:32,949 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 14:01:32,950 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-07-21 14:01:32,974 INFO L624 ElimStorePlain]: treesize reduction 16, result has 50.0 percent of original size [2020-07-21 14:01:32,978 INFO L544 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:32,978 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:38, output treesize:5 [2020-07-21 14:01:32,996 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 14:01:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-21 14:01:33,039 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 14:01:33,074 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,174 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,175 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,176 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,177 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,178 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,178 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,179 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,181 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,182 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,183 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,183 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,184 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,184 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,186 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,187 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,188 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,189 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,191 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,192 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,192 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,194 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,195 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,196 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,197 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,199 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,200 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,200 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,201 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,202 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,204 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,204 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,206 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,207 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,208 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,209 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,210 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,212 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,213 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,214 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,216 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,217 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,218 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,219 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,219 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,220 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,222 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,222 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,224 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,225 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,226 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,226 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,228 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,229 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,230 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,231 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,233 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,233 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,234 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,235 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,236 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,237 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,238 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,239 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,241 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,241 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,242 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,243 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,245 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,245 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,247 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 14:01:33,302 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,303 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,322 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,322 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,342 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 70 treesize of output 66 [2020-07-21 14:01:33,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:33,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:33,531 INFO L384 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 50 treesize of output 48 [2020-07-21 14:01:33,532 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,561 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:33,562 INFO L544 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,572 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,573 INFO L544 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,585 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,586 INFO L544 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,602 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,603 INFO L544 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,616 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,617 INFO L544 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,633 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,634 INFO L544 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,649 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,650 INFO L544 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,665 INFO L544 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,678 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,679 INFO L544 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,696 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,697 INFO L544 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,709 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,710 INFO L544 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,722 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,722 INFO L544 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,734 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,735 INFO L544 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,748 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,749 INFO L544 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,766 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,766 INFO L544 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,779 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,780 INFO L544 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,795 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,795 INFO L544 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,809 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,810 INFO L544 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,822 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,822 INFO L544 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,835 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,836 INFO L544 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,849 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,849 INFO L544 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,862 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,863 INFO L544 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,894 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,894 INFO L544 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,902 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,903 INFO L544 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,913 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,913 INFO L544 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,922 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,922 INFO L544 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,934 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,934 INFO L544 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,943 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,944 INFO L544 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,950 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,951 INFO L544 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,963 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,963 INFO L544 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,980 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,980 INFO L544 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:33,989 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:33,990 INFO L544 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,001 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:34,002 INFO L544 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,018 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 79 treesize of output 75 [2020-07-21 14:01:34,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:34,373 INFO L384 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 56 treesize of output 54 [2020-07-21 14:01:34,374 INFO L544 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,648 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-07-21 14:01:34,649 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:34,649 INFO L544 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,658 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:34,659 INFO L544 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,668 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:34,668 INFO L544 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,683 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 73 treesize of output 69 [2020-07-21 14:01:34,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:34,700 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:34,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:34,721 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:34,738 INFO L384 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 7 treesize of output 5 [2020-07-21 14:01:34,738 INFO L544 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,740 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:34,740 INFO L544 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,750 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:34,750 INFO L544 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,759 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:34,760 INFO L544 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,775 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:34,775 INFO L544 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,784 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:34,785 INFO L544 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,793 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:34,793 INFO L544 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,802 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:34,803 INFO L544 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,812 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:34,813 INFO L544 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:34,828 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 76 treesize of output 72 [2020-07-21 14:01:34,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:34,998 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:35,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:35,812 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:35,821 INFO L384 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 7 treesize of output 5 [2020-07-21 14:01:35,821 INFO L544 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:35,827 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:35,827 INFO L544 ElimStorePlain]: Start of recursive call 51: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:35,837 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:35,837 INFO L544 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:35,850 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 70 treesize of output 66 [2020-07-21 14:01:35,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:35,863 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:35,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:35,886 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 14:01:35,897 INFO L384 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 7 treesize of output 5 [2020-07-21 14:01:35,898 INFO L544 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:35,899 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:35,900 INFO L544 ElimStorePlain]: Start of recursive call 54: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:35,912 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:35,913 INFO L544 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:35,923 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:35,923 INFO L544 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:35,932 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:35,933 INFO L544 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:35,949 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 64 treesize of output 60 [2020-07-21 14:01:35,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:35,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 14:01:35,979 INFO L384 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 46 treesize of output 44 [2020-07-21 14:01:35,980 INFO L544 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:35,985 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 14:01:35,986 INFO L544 ElimStorePlain]: Start of recursive call 59: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 14:01:35,995 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:35,996 INFO L544 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:36,004 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:36,004 INFO L544 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:36,011 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:36,011 INFO L544 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:36,027 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:36,027 INFO L544 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:36,035 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:36,035 INFO L544 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:36,043 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:36,043 INFO L544 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:36,050 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:36,050 INFO L544 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:36,057 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:36,057 INFO L544 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:36,064 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:36,064 INFO L544 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:36,069 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:36,069 INFO L544 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:36,073 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 14:01:36,073 INFO L544 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2020-07-21 14:01:37,605 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-07-21 14:01:37,606 INFO L624 ElimStorePlain]: treesize reduction 191, result has 39.2 percent of original size [2020-07-21 14:01:37,609 INFO L544 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 4 xjuncts. [2020-07-21 14:01:37,610 INFO L244 ElimStorePlain]: Needed 71 recursive calls to eliminate 5 variables, input treesize:7265, output treesize:123 [2020-07-21 14:01:40,970 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 23 [2020-07-21 14:01:41,202 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-21 14:01:41,202 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1227986262] [2020-07-21 14:01:41,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 14:01:41,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2020-07-21 14:01:41,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831781485] [2020-07-21 14:01:41,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-21 14:01:41,203 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 14:01:41,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-21 14:01:41,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-07-21 14:01:41,204 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand 14 states. [2020-07-21 14:01:41,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 14:01:41,683 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2020-07-21 14:01:41,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-21 14:01:41,684 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 30 [2020-07-21 14:01:41,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 14:01:41,684 INFO L225 Difference]: With dead ends: 41 [2020-07-21 14:01:41,685 INFO L226 Difference]: Without dead ends: 0 [2020-07-21 14:01:41,685 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 43 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=74, Invalid=306, Unknown=0, NotChecked=0, Total=380 [2020-07-21 14:01:41,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-21 14:01:41,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-21 14:01:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-21 14:01:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-21 14:01:41,687 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2020-07-21 14:01:41,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 14:01:41,687 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-21 14:01:41,687 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-21 14:01:41,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-21 14:01:41,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-21 14:01:41,888 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 14:01:41,890 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-21 14:01:42,083 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 207 [2020-07-21 14:01:42,527 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 42 [2020-07-21 14:01:42,790 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 34 [2020-07-21 14:01:42,794 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-21 14:01:42,795 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-21 14:01:42,795 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-21 14:01:42,795 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-21 14:01:42,795 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-21 14:01:42,795 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-21 14:01:42,795 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-21 14:01:42,795 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 11 31) no Hoare annotation was computed. [2020-07-21 14:01:42,795 INFO L268 CegarLoopResult]: For program point L19-2(lines 19 26) no Hoare annotation was computed. [2020-07-21 14:01:42,796 INFO L264 CegarLoopResult]: At program point L19-3(lines 19 26) the Hoare annotation is: (let ((.cse0 (= 1 main_~N_COL~0)) (.cse1 (= 1 main_~N_LIN~0))) (or (and (exists ((main_~j~0 Int)) (and (< (mod main_~j~0 4294967296) 1) (<= (mod main_~j~0 4294967296) 2147483647) (<= (select (select |#memory_int| |main_~#matriz~0.base|) (+ (* (mod main_~j~0 4294967296) 4) |main_~#matriz~0.offset|)) main_~maior~0))) .cse0 (= 1 main_~k~0) .cse1) (and .cse0 (= 0 main_~j~0) .cse1))) [2020-07-21 14:01:42,796 INFO L268 CegarLoopResult]: For program point L19-4(lines 19 26) no Hoare annotation was computed. [2020-07-21 14:01:42,796 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 11 31) no Hoare annotation was computed. [2020-07-21 14:01:42,796 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 11 31) the Hoare annotation is: true [2020-07-21 14:01:42,796 INFO L264 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: (and (<= |main_#t~mem6| main_~maior~0) (exists ((main_~j~0 Int)) (and (<= (select (select |#memory_int| |main_~#matriz~0.base|) (+ |main_~#matriz~0.offset| (* (mod main_~j~0 4294967296) 4))) main_~maior~0) (< (mod main_~j~0 4294967296) 1) (<= (mod main_~j~0 4294967296) 2147483647))) (= 1 main_~N_COL~0) (= 1 main_~N_LIN~0)) [2020-07-21 14:01:42,796 INFO L268 CegarLoopResult]: For program point L28-1(line 28) no Hoare annotation was computed. [2020-07-21 14:01:42,796 INFO L268 CegarLoopResult]: For program point L24(lines 24 25) no Hoare annotation was computed. [2020-07-21 14:01:42,796 INFO L268 CegarLoopResult]: For program point L20-2(lines 20 26) no Hoare annotation was computed. [2020-07-21 14:01:42,797 INFO L264 CegarLoopResult]: At program point L20-3(lines 20 26) the Hoare annotation is: (let ((.cse0 (= 1 main_~N_COL~0)) (.cse1 (= 1 main_~N_LIN~0))) (or (and (= 0 main_~k~0) (< (mod main_~j~0 4294967296) 1) .cse0 .cse1) (and (< (mod main_~j~0 4294967296) 1) .cse0 (= 1 main_~k~0) .cse1 (exists ((main_~j~0 Int)) (and (<= (select (select |#memory_int| |main_~#matriz~0.base|) (+ |main_~#matriz~0.offset| (* (mod main_~j~0 4294967296) 4))) main_~maior~0) (<= (mod main_~j~0 4294967296) 2147483647) (< (mod main_~j~0 4294967296) 1)))))) [2020-07-21 14:01:42,797 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2020-07-21 14:01:42,797 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2020-07-21 14:01:42,797 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-07-21 14:01:42,797 INFO L268 CegarLoopResult]: For program point L4(lines 4 6) no Hoare annotation was computed. [2020-07-21 14:01:42,797 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-07-21 14:01:42,797 INFO L268 CegarLoopResult]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2020-07-21 14:01:42,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 14:01:42,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,815 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 14:01:42,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 14:01:42,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 14:01:42,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 02:01:42 BoogieIcfgContainer [2020-07-21 14:01:42,821 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 14:01:42,824 INFO L168 Benchmark]: Toolchain (without parser) took 35285.39 ms. Allocated memory was 146.3 MB in the beginning and 310.4 MB in the end (delta: 164.1 MB). Free memory was 103.8 MB in the beginning and 250.2 MB in the end (delta: -146.4 MB). Peak memory consumption was 172.7 MB. Max. memory is 7.1 GB. [2020-07-21 14:01:42,825 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 14:01:42,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.82 ms. Allocated memory is still 146.3 MB. Free memory was 103.4 MB in the beginning and 93.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-07-21 14:01:42,826 INFO L168 Benchmark]: Boogie Preprocessor took 144.68 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 93.2 MB in the beginning and 180.3 MB in the end (delta: -87.1 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2020-07-21 14:01:42,826 INFO L168 Benchmark]: RCFGBuilder took 409.42 ms. Allocated memory is still 202.9 MB. Free memory was 180.3 MB in the beginning and 164.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2020-07-21 14:01:42,827 INFO L168 Benchmark]: TraceAbstraction took 34411.34 ms. Allocated memory was 202.9 MB in the beginning and 310.4 MB in the end (delta: 107.5 MB). Free memory was 164.5 MB in the beginning and 250.2 MB in the end (delta: -85.6 MB). Peak memory consumption was 176.8 MB. Max. memory is 7.1 GB. [2020-07-21 14:01:42,829 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 313.82 ms. Allocated memory is still 146.3 MB. Free memory was 103.4 MB in the beginning and 93.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.68 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 93.2 MB in the beginning and 180.3 MB in the end (delta: -87.1 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 409.42 ms. Allocated memory is still 202.9 MB. Free memory was 180.3 MB in the beginning and 164.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 34411.34 ms. Allocated memory was 202.9 MB in the beginning and 310.4 MB in the end (delta: 107.5 MB). Free memory was 164.5 MB in the beginning and 250.2 MB in the end (delta: -85.6 MB). Peak memory consumption was 176.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 20]: Loop Invariant [2020-07-21 14:01:42,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 14:01:42,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((0 == k && j % 4294967296 < 1) && 1 == N_COL) && 1 == N_LIN) || ((((j % 4294967296 < 1 && 1 == N_COL) && 1 == k) && 1 == N_LIN) && (\exists main_~j~0 : int :: (unknown-#memory_int-unknown[matriz][matriz + main_~j~0 % 4294967296 * 4] <= maior && main_~j~0 % 4294967296 <= 2147483647) && main_~j~0 % 4294967296 < 1)) - InvariantResult [Line: 19]: Loop Invariant [2020-07-21 14:01:42,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 14:01:42,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,838 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 14:01:42,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((\exists main_~j~0 : int :: (main_~j~0 % 4294967296 < 1 && main_~j~0 % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[matriz][main_~j~0 % 4294967296 * 4 + matriz] <= maior) && 1 == N_COL) && 1 == k) && 1 == N_LIN) || ((1 == N_COL && 0 == j) && 1 == N_LIN) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 33.4s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 100 SDtfs, 124 SDslu, 322 SDs, 0 SdLazy, 378 SolverSat, 48 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 235 GetRequests, 158 SyntacticMatches, 9 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 13.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=53occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 27 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 14 PreInvPairs, 33 NumberOfFragments, 142 HoareAnnotationTreeSize, 14 FomulaSimplifications, 766 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 8 FomulaSimplificationsInter, 1841 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 27.8s InterpolantComputationTime, 129 NumberOfCodeBlocks, 116 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 208 ConstructedInterpolants, 34 QuantifiedInterpolants, 44580 SizeOfPredicates, 56 NumberOfNonLiveVariables, 493 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 41/95 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...