/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 DAGSIZE --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 22:47:22,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 22:47:22,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 22:47:22,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 22:47:22,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 22:47:22,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 22:47:22,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 22:47:22,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 22:47:22,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 22:47:22,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 22:47:22,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 22:47:22,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 22:47:22,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 22:47:22,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 22:47:22,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 22:47:22,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 22:47:22,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 22:47:22,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 22:47:22,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 22:47:22,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 22:47:22,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 22:47:22,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 22:47:22,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 22:47:22,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 22:47:22,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 22:47:22,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 22:47:22,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 22:47:22,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 22:47:22,376 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 [2020-07-20 22:47:22,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 22:47:22,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 22:47:22,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 22:47:22,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 22:47:22,426 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 22:47:22,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 22:47:22,427 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 22:47:22,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 22:47:22,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 22:47:22,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 22:47:22,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 22:47:22,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 22:47:22,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 22:47:22,428 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 22:47:22,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 22:47:22,431 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 22:47:22,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 22:47:22,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 22:47:22,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 22:47:22,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 22:47:22,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 22:47:22,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 22:47:22,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 22:47:22,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 22:47:22,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 22:47:22,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 22:47:22,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:47:22,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 22:47:22,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 22:47:22,436 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 -> DAGSIZE 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 -> 4 [2020-07-20 22:47:22,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 22:47:22,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 22:47:22,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 22:47:22,811 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 22:47:22,812 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 22:47:22,813 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2020-07-20 22:47:22,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef2b14aa/3f186fa48d284726821ec91d3319ed49/FLAGba1f11742 [2020-07-20 22:47:23,636 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 22:47:23,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2020-07-20 22:47:23,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef2b14aa/3f186fa48d284726821ec91d3319ed49/FLAGba1f11742 [2020-07-20 22:47:23,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef2b14aa/3f186fa48d284726821ec91d3319ed49 [2020-07-20 22:47:23,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 22:47:23,882 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 22:47:23,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 22:47:23,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 22:47:23,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 22:47:23,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:47:23" (1/1) ... [2020-07-20 22:47:23,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f864992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:23, skipping insertion in model container [2020-07-20 22:47:23,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:47:23" (1/1) ... [2020-07-20 22:47:23,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 22:47:23,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 22:47:24,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 22:47:24,459 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 22:47:24,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 22:47:24,579 INFO L208 MainTranslator]: Completed translation [2020-07-20 22:47:24,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:24 WrapperNode [2020-07-20 22:47:24,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 22:47:24,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 22:47:24,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 22:47:24,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 22:47:24,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:24" (1/1) ... [2020-07-20 22:47:24,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:24" (1/1) ... [2020-07-20 22:47:24,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:24" (1/1) ... [2020-07-20 22:47:24,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:24" (1/1) ... [2020-07-20 22:47:24,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:24" (1/1) ... [2020-07-20 22:47:24,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:24" (1/1) ... [2020-07-20 22:47:24,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:24" (1/1) ... [2020-07-20 22:47:24,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 22:47:24,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 22:47:24,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 22:47:24,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 22:47:24,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:24" (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 [2020-07-20 22:47:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 22:47:24,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 22:47:24,854 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-20 22:47:24,854 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2020-07-20 22:47:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_107 [2020-07-20 22:47:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_110 [2020-07-20 22:47:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2020-07-20 22:47:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_114 [2020-07-20 22:47:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_115 [2020-07-20 22:47:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_117 [2020-07-20 22:47:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_118 [2020-07-20 22:47:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 22:47:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-20 22:47:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 22:47:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-20 22:47:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-20 22:47:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2020-07-20 22:47:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-07-20 22:47:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_107 [2020-07-20 22:47:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_110 [2020-07-20 22:47:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2020-07-20 22:47:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_114 [2020-07-20 22:47:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_115 [2020-07-20 22:47:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-20 22:47:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_117 [2020-07-20 22:47:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_118 [2020-07-20 22:47:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-20 22:47:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 22:47:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-20 22:47:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 22:47:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-20 22:47:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 22:47:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-20 22:47:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 22:47:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 22:47:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-20 22:47:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-20 22:47:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 22:47:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-20 22:47:24,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 22:47:26,472 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 22:47:26,472 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-20 22:47:26,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:47:26 BoogieIcfgContainer [2020-07-20 22:47:26,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 22:47:26,481 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 22:47:26,481 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 22:47:26,486 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 22:47:26,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:47:23" (1/3) ... [2020-07-20 22:47:26,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e0315df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:47:26, skipping insertion in model container [2020-07-20 22:47:26,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:47:24" (2/3) ... [2020-07-20 22:47:26,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e0315df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:47:26, skipping insertion in model container [2020-07-20 22:47:26,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:47:26" (3/3) ... [2020-07-20 22:47:26,492 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_1.c [2020-07-20 22:47:26,508 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 22:47:26,520 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 22:47:26,540 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-20 22:47:26,576 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 22:47:26,576 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 22:47:26,577 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-20 22:47:26,577 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 22:47:26,577 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 22:47:26,577 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 22:47:26,578 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 22:47:26,578 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 22:47:26,612 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states. [2020-07-20 22:47:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-20 22:47:26,626 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:47:26,628 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:47:26,629 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:47:26,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:47:26,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1921771477, now seen corresponding path program 1 times [2020-07-20 22:47:26,652 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:47:26,654 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1424147383] [2020-07-20 22:47:26,655 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 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 [2020-07-20 22:47:27,009 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 1 check-sat command(s) [2020-07-20 22:47:27,010 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:47:27,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-20 22:47:27,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:47:27,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 22:47:27,144 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 22:47:27,146 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1424147383] [2020-07-20 22:47:27,149 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 22:47:27,149 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 22:47:27,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864927841] [2020-07-20 22:47:27,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 22:47:27,161 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:47:27,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 22:47:27,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 22:47:27,187 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 4 states. [2020-07-20 22:47:27,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:47:27,399 INFO L93 Difference]: Finished difference Result 251 states and 378 transitions. [2020-07-20 22:47:27,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 22:47:27,404 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2020-07-20 22:47:27,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:47:27,434 INFO L225 Difference]: With dead ends: 251 [2020-07-20 22:47:27,434 INFO L226 Difference]: Without dead ends: 125 [2020-07-20 22:47:27,452 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 22:47:27,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-07-20 22:47:27,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2020-07-20 22:47:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-07-20 22:47:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 172 transitions. [2020-07-20 22:47:27,599 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 172 transitions. Word has length 38 [2020-07-20 22:47:27,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:47:27,601 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 172 transitions. [2020-07-20 22:47:27,601 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 22:47:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 172 transitions. [2020-07-20 22:47:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-07-20 22:47:27,612 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:47:27,613 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:47:27,829 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:47:27,830 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:47:27,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:47:27,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1109798807, now seen corresponding path program 1 times [2020-07-20 22:47:27,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:47:27,831 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2062268272] [2020-07-20 22:47:27,831 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 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 [2020-07-20 22:47:28,031 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s) [2020-07-20 22:47:28,032 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:47:28,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-20 22:47:28,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:47:28,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-20 22:47:28,075 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 22:47:28,075 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2062268272] [2020-07-20 22:47:28,076 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 22:47:28,076 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 22:47:28,077 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358926721] [2020-07-20 22:47:28,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 22:47:28,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:47:28,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 22:47:28,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 22:47:28,084 INFO L87 Difference]: Start difference. First operand 125 states and 172 transitions. Second operand 3 states. [2020-07-20 22:47:28,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:47:28,177 INFO L93 Difference]: Finished difference Result 256 states and 362 transitions. [2020-07-20 22:47:28,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 22:47:28,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2020-07-20 22:47:28,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:47:28,188 INFO L225 Difference]: With dead ends: 256 [2020-07-20 22:47:28,188 INFO L226 Difference]: Without dead ends: 146 [2020-07-20 22:47:28,193 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 22:47:28,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-20 22:47:28,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 126. [2020-07-20 22:47:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-20 22:47:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 173 transitions. [2020-07-20 22:47:28,246 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 173 transitions. Word has length 42 [2020-07-20 22:47:28,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:47:28,247 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 173 transitions. [2020-07-20 22:47:28,250 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 22:47:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2020-07-20 22:47:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-20 22:47:28,258 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:47:28,259 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:47:28,474 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:47:28,475 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:47:28,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:47:28,477 INFO L82 PathProgramCache]: Analyzing trace with hash 1114922946, now seen corresponding path program 1 times [2020-07-20 22:47:28,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:47:28,478 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [781228195] [2020-07-20 22:47:28,478 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 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 [2020-07-20 22:47:28,707 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s) [2020-07-20 22:47:28,708 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:47:28,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-20 22:47:28,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:47:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-20 22:47:28,746 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 22:47:28,748 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [781228195] [2020-07-20 22:47:28,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 22:47:28,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 22:47:28,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733766722] [2020-07-20 22:47:28,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 22:47:28,753 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:47:28,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 22:47:28,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 22:47:28,754 INFO L87 Difference]: Start difference. First operand 126 states and 173 transitions. Second operand 3 states. [2020-07-20 22:47:28,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:47:28,789 INFO L93 Difference]: Finished difference Result 182 states and 244 transitions. [2020-07-20 22:47:28,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 22:47:28,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-20 22:47:28,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:47:28,795 INFO L225 Difference]: With dead ends: 182 [2020-07-20 22:47:28,796 INFO L226 Difference]: Without dead ends: 134 [2020-07-20 22:47:28,797 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 22:47:28,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-20 22:47:28,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 126. [2020-07-20 22:47:28,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-20 22:47:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 172 transitions. [2020-07-20 22:47:28,812 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 172 transitions. Word has length 46 [2020-07-20 22:47:28,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:47:28,812 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 172 transitions. [2020-07-20 22:47:28,813 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 22:47:28,813 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 172 transitions. [2020-07-20 22:47:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-07-20 22:47:28,818 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:47:28,819 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:47:29,025 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:47:29,026 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:47:29,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:47:29,027 INFO L82 PathProgramCache]: Analyzing trace with hash 497743147, now seen corresponding path program 1 times [2020-07-20 22:47:29,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:47:29,028 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [69493309] [2020-07-20 22:47:29,028 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 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 [2020-07-20 22:47:29,218 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s) [2020-07-20 22:47:29,219 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:47:29,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-20 22:47:29,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:47:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-20 22:47:29,251 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 22:47:29,251 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [69493309] [2020-07-20 22:47:29,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 22:47:29,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 22:47:29,252 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607943424] [2020-07-20 22:47:29,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 22:47:29,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:47:29,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 22:47:29,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 22:47:29,255 INFO L87 Difference]: Start difference. First operand 126 states and 172 transitions. Second operand 3 states. [2020-07-20 22:47:29,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:47:29,291 INFO L93 Difference]: Finished difference Result 192 states and 260 transitions. [2020-07-20 22:47:29,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 22:47:29,293 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-07-20 22:47:29,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:47:29,296 INFO L225 Difference]: With dead ends: 192 [2020-07-20 22:47:29,296 INFO L226 Difference]: Without dead ends: 144 [2020-07-20 22:47:29,297 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 22:47:29,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-20 22:47:29,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 127. [2020-07-20 22:47:29,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-07-20 22:47:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 173 transitions. [2020-07-20 22:47:29,315 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 173 transitions. Word has length 45 [2020-07-20 22:47:29,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:47:29,316 INFO L479 AbstractCegarLoop]: Abstraction has 127 states and 173 transitions. [2020-07-20 22:47:29,316 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 22:47:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 173 transitions. [2020-07-20 22:47:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-20 22:47:29,319 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:47:29,320 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:47:29,535 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:47:29,537 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:47:29,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:47:29,538 INFO L82 PathProgramCache]: Analyzing trace with hash -2018498493, now seen corresponding path program 1 times [2020-07-20 22:47:29,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:47:29,539 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [446906352] [2020-07-20 22:47:29,539 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 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 [2020-07-20 22:47:29,752 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s) [2020-07-20 22:47:29,753 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:47:29,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-20 22:47:29,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:47:29,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-20 22:47:29,807 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 22:47:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-20 22:47:29,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [446906352] [2020-07-20 22:47:29,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-20 22:47:29,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2020-07-20 22:47:29,966 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559607012] [2020-07-20 22:47:29,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-20 22:47:29,967 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:47:29,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-20 22:47:29,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-07-20 22:47:29,968 INFO L87 Difference]: Start difference. First operand 127 states and 173 transitions. Second operand 9 states. [2020-07-20 22:47:30,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:47:30,216 INFO L93 Difference]: Finished difference Result 174 states and 229 transitions. [2020-07-20 22:47:30,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-20 22:47:30,217 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 52 [2020-07-20 22:47:30,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:47:30,220 INFO L225 Difference]: With dead ends: 174 [2020-07-20 22:47:30,220 INFO L226 Difference]: Without dead ends: 141 [2020-07-20 22:47:30,221 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 94 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2020-07-20 22:47:30,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-20 22:47:30,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2020-07-20 22:47:30,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2020-07-20 22:47:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 189 transitions. [2020-07-20 22:47:30,234 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 189 transitions. Word has length 52 [2020-07-20 22:47:30,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:47:30,235 INFO L479 AbstractCegarLoop]: Abstraction has 141 states and 189 transitions. [2020-07-20 22:47:30,235 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-20 22:47:30,235 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2020-07-20 22:47:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-20 22:47:30,237 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:47:30,237 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:47:30,451 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:47:30,452 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:47:30,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:47:30,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1422579722, now seen corresponding path program 1 times [2020-07-20 22:47:30,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:47:30,454 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1052267618] [2020-07-20 22:47:30,455 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 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 [2020-07-20 22:47:30,717 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s) [2020-07-20 22:47:30,717 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:47:30,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-20 22:47:30,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:47:30,754 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 22:47:30,758 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,762 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,766 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,768 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,769 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,770 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,771 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,772 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,774 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,779 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,781 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,783 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,784 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,786 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,788 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,790 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,793 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,794 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,795 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,796 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,797 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,800 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,801 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,803 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,804 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,805 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,807 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,808 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,811 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,812 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,813 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,814 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,815 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,817 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,819 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,822 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,824 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,826 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,827 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,830 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,831 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,833 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,834 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,835 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,836 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,838 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,839 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,840 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,842 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,844 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,844 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,846 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,847 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,852 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,853 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,857 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,859 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,860 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,861 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,863 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,869 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,871 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,873 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,874 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,875 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,879 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,881 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,883 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,884 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,885 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,887 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,889 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,891 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,895 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,899 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,900 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,901 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,904 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,907 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,912 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,915 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,921 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,927 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,928 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,936 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,941 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,943 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,946 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,947 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,948 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,950 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,951 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,954 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,955 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,956 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,957 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,957 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,963 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,965 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,967 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,969 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,970 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,972 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,973 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,976 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,981 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,982 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 22:47:30,983 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,984 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,988 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:30,989 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,991 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,992 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:30,994 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,005 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,007 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,008 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,010 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,011 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,013 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,014 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,014 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,016 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,017 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,019 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,020 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,020 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,021 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,022 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,024 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,025 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,027 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,028 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,029 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,030 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,031 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,032 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,033 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,034 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,036 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,036 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,039 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,040 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,040 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,041 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,042 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,042 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,043 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,045 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,075 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,079 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,080 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,080 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,081 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,082 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,084 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,084 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,085 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,087 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,088 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-20 22:47:31,092 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,093 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 22:47:31,094 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,094 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,095 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,096 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,097 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,098 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,099 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,100 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,101 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,102 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,103 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,104 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-20 22:47:31,105 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,106 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,107 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,109 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,109 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,110 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,111 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,111 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,113 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,114 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,115 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,116 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,116 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,118 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,119 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,121 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,122 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,123 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,124 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,125 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,126 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,127 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,128 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,129 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-20 22:47:31,130 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,131 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,132 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,133 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,134 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,135 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,136 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,138 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,139 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,140 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,140 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,141 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,143 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,143 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,145 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,146 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,147 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,148 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,149 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,151 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 22:47:31,152 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,153 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,153 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,154 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,155 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,156 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,158 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,159 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,159 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,160 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,161 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,162 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,163 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,163 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,165 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,166 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,167 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,167 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,168 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,169 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,171 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,172 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,173 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,174 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,175 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,176 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,178 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,179 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,180 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,181 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,181 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,182 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,183 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,184 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,185 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,186 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-20 22:47:31,187 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,187 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,189 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,189 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,190 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,191 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,192 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,194 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,194 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,195 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,196 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,197 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,198 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,199 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,200 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,201 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,202 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,203 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,204 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,208 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 22:47:31,209 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,210 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,210 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,211 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,212 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,212 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,213 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,214 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,215 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,217 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,218 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,219 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,220 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,221 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,223 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,223 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,224 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,225 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,226 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,227 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,228 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,229 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,229 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,230 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,231 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,232 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,234 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,234 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,235 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,236 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,236 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,237 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,238 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,239 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,240 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,241 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,242 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,242 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,243 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,245 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,245 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,247 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,248 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,249 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,249 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,250 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,251 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,252 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,253 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,254 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,255 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,255 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,256 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,257 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,259 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,260 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,261 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,261 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,262 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,263 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,263 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,264 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,265 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,266 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,267 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,268 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,269 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,270 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,270 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,271 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,273 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,274 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,275 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,276 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,277 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,279 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,280 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,280 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,281 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,282 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,282 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,284 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,285 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,285 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,286 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,287 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-20 22:47:31,288 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,289 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,290 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,290 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,291 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,292 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,293 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,294 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,295 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,296 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,298 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 22:47:31,299 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,300 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 22:47:31,301 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,302 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,302 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,303 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,304 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,305 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,307 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,307 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,308 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,309 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,310 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,311 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,312 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,313 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,314 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,315 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,316 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,317 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,318 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,319 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,319 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,320 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,321 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,322 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,323 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,324 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,325 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,326 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,327 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,328 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,329 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,329 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,331 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,332 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,334 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 22:47:31,334 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,335 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,336 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,336 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,337 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,338 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,339 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,341 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,341 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,342 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,343 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,344 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,345 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,346 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,347 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,348 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,348 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,350 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-20 22:47:31,351 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,351 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,352 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,353 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,354 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,355 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,356 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,357 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-20 22:47:31,358 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,359 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,360 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,361 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-20 22:47:31,362 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,363 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,364 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,364 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-20 22:47:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-20 22:47:31,790 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 22:47:31,791 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1052267618] [2020-07-20 22:47:31,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 22:47:31,791 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 22:47:31,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843160003] [2020-07-20 22:47:31,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 22:47:31,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:47:31,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 22:47:31,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 22:47:31,793 INFO L87 Difference]: Start difference. First operand 141 states and 189 transitions. Second operand 4 states. [2020-07-20 22:47:31,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:47:31,817 INFO L93 Difference]: Finished difference Result 141 states and 189 transitions. [2020-07-20 22:47:31,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 22:47:31,818 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2020-07-20 22:47:31,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:47:31,819 INFO L225 Difference]: With dead ends: 141 [2020-07-20 22:47:31,819 INFO L226 Difference]: Without dead ends: 0 [2020-07-20 22:47:31,820 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 22:47:31,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-20 22:47:31,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-20 22:47:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-20 22:47:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-20 22:47:31,821 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2020-07-20 22:47:31,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:47:31,822 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-20 22:47:31,822 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 22:47:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-20 22:47:31,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-20 22:47:32,034 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:47:32,038 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-20 22:47:32,496 INFO L264 CegarLoopResult]: At program point L320(line 320) the Hoare annotation is: (= |Id_MCDC_113_#in~Id_MCDC_111| Id_MCDC_113_~Id_MCDC_111) [2020-07-20 22:47:32,496 INFO L264 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (= |Id_MCDC_113_#in~Id_MCDC_111| Id_MCDC_113_~Id_MCDC_111) [2020-07-20 22:47:32,496 INFO L268 CegarLoopResult]: For program point L320-1(line 320) no Hoare annotation was computed. [2020-07-20 22:47:32,497 INFO L268 CegarLoopResult]: For program point L319-1(line 319) no Hoare annotation was computed. [2020-07-20 22:47:32,497 INFO L268 CegarLoopResult]: For program point Id_MCDC_113EXIT(lines 303 322) no Hoare annotation was computed. [2020-07-20 22:47:32,497 INFO L271 CegarLoopResult]: At program point Id_MCDC_113ENTRY(lines 303 322) the Hoare annotation is: true [2020-07-20 22:47:32,497 INFO L268 CegarLoopResult]: For program point Id_MCDC_113FINAL(lines 303 322) no Hoare annotation was computed. [2020-07-20 22:47:32,497 INFO L264 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (= |Id_MCDC_113_#in~Id_MCDC_111| Id_MCDC_113_~Id_MCDC_111) [2020-07-20 22:47:32,497 INFO L268 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed. [2020-07-20 22:47:32,498 INFO L268 CegarLoopResult]: For program point L311(lines 311 318) no Hoare annotation was computed. [2020-07-20 22:47:32,498 INFO L268 CegarLoopResult]: For program point L311-2(lines 311 318) no Hoare annotation was computed. [2020-07-20 22:47:32,498 INFO L268 CegarLoopResult]: For program point L307(lines 307 310) no Hoare annotation was computed. [2020-07-20 22:47:32,498 INFO L271 CegarLoopResult]: At program point Id_MCDC_115ENTRY(lines 354 422) the Hoare annotation is: true [2020-07-20 22:47:32,498 INFO L271 CegarLoopResult]: At program point L411(line 411) the Hoare annotation is: true [2020-07-20 22:47:32,498 INFO L268 CegarLoopResult]: For program point Id_MCDC_115FINAL(lines 354 422) no Hoare annotation was computed. [2020-07-20 22:47:32,498 INFO L268 CegarLoopResult]: For program point L411-1(line 411) no Hoare annotation was computed. [2020-07-20 22:47:32,498 INFO L268 CegarLoopResult]: For program point L399-2(lines 399 416) no Hoare annotation was computed. [2020-07-20 22:47:32,499 INFO L271 CegarLoopResult]: At program point L399-3(lines 399 416) the Hoare annotation is: true [2020-07-20 22:47:32,499 INFO L268 CegarLoopResult]: For program point L399-4(lines 399 416) no Hoare annotation was computed. [2020-07-20 22:47:32,499 INFO L268 CegarLoopResult]: For program point L412(lines 412 415) no Hoare annotation was computed. [2020-07-20 22:47:32,499 INFO L268 CegarLoopResult]: For program point L379(lines 379 420) no Hoare annotation was computed. [2020-07-20 22:47:32,499 INFO L268 CegarLoopResult]: For program point L375-2(lines 375 378) no Hoare annotation was computed. [2020-07-20 22:47:32,499 INFO L264 CegarLoopResult]: At program point L375-3(lines 375 378) the Hoare annotation is: (= 6144 Id_MCDC_115_~Id_MCDC_141~0) [2020-07-20 22:47:32,499 INFO L268 CegarLoopResult]: For program point L375-4(lines 355 422) no Hoare annotation was computed. [2020-07-20 22:47:32,500 INFO L271 CegarLoopResult]: At program point L388(line 388) the Hoare annotation is: true [2020-07-20 22:47:32,500 INFO L268 CegarLoopResult]: For program point L388-1(lines 388 391) no Hoare annotation was computed. [2020-07-20 22:47:32,500 INFO L271 CegarLoopResult]: At program point L384(line 384) the Hoare annotation is: true [2020-07-20 22:47:32,500 INFO L268 CegarLoopResult]: For program point L384-1(lines 384 387) no Hoare annotation was computed. [2020-07-20 22:47:32,500 INFO L271 CegarLoopResult]: At program point L401(line 401) the Hoare annotation is: true [2020-07-20 22:47:32,500 INFO L268 CegarLoopResult]: For program point L401-1(lines 401 404) no Hoare annotation was computed. [2020-07-20 22:47:32,500 INFO L268 CegarLoopResult]: For program point Id_MCDC_115EXIT(lines 354 422) no Hoare annotation was computed. [2020-07-20 22:47:32,500 INFO L268 CegarLoopResult]: For program point L381-2(lines 381 419) no Hoare annotation was computed. [2020-07-20 22:47:32,501 INFO L271 CegarLoopResult]: At program point L381-3(lines 381 419) the Hoare annotation is: true [2020-07-20 22:47:32,501 INFO L271 CegarLoopResult]: At program point L394(line 394) the Hoare annotation is: true [2020-07-20 22:47:32,501 INFO L268 CegarLoopResult]: For program point L394-1(lines 394 397) no Hoare annotation was computed. [2020-07-20 22:47:32,501 INFO L268 CegarLoopResult]: For program point Id_MCDC_114EXIT(lines 323 353) no Hoare annotation was computed. [2020-07-20 22:47:32,501 INFO L268 CegarLoopResult]: For program point L341(lines 341 346) no Hoare annotation was computed. [2020-07-20 22:47:32,501 INFO L268 CegarLoopResult]: For program point L341-1(lines 339 351) no Hoare annotation was computed. [2020-07-20 22:47:32,501 INFO L268 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-07-20 22:47:32,502 INFO L268 CegarLoopResult]: For program point L339-2(line 339) no Hoare annotation was computed. [2020-07-20 22:47:32,502 INFO L268 CegarLoopResult]: For program point L339-3(line 339) no Hoare annotation was computed. [2020-07-20 22:47:32,502 INFO L268 CegarLoopResult]: For program point L339-5(lines 339 351) no Hoare annotation was computed. [2020-07-20 22:47:32,502 INFO L268 CegarLoopResult]: For program point L331-1(lines 331 338) no Hoare annotation was computed. [2020-07-20 22:47:32,502 INFO L271 CegarLoopResult]: At program point L331-3(lines 331 338) the Hoare annotation is: true [2020-07-20 22:47:32,502 INFO L268 CegarLoopResult]: For program point L327(lines 327 330) no Hoare annotation was computed. [2020-07-20 22:47:32,503 INFO L268 CegarLoopResult]: For program point L331-4(lines 331 338) no Hoare annotation was computed. [2020-07-20 22:47:32,503 INFO L271 CegarLoopResult]: At program point Id_MCDC_114ENTRY(lines 323 353) the Hoare annotation is: true [2020-07-20 22:47:32,503 INFO L268 CegarLoopResult]: For program point Id_MCDC_114FINAL(lines 323 353) no Hoare annotation was computed. [2020-07-20 22:47:32,503 INFO L268 CegarLoopResult]: For program point L334(lines 334 337) no Hoare annotation was computed. [2020-07-20 22:47:32,503 INFO L268 CegarLoopResult]: For program point Id_MCDC_110FINAL(lines 272 302) no Hoare annotation was computed. [2020-07-20 22:47:32,503 INFO L268 CegarLoopResult]: For program point Id_MCDC_110EXIT(lines 272 302) no Hoare annotation was computed. [2020-07-20 22:47:32,503 INFO L268 CegarLoopResult]: For program point L284(lines 284 292) no Hoare annotation was computed. [2020-07-20 22:47:32,504 INFO L271 CegarLoopResult]: At program point Id_MCDC_110ENTRY(lines 272 302) the Hoare annotation is: true [2020-07-20 22:47:32,504 INFO L268 CegarLoopResult]: For program point L278(lines 278 292) no Hoare annotation was computed. [2020-07-20 22:47:32,504 INFO L268 CegarLoopResult]: For program point L296(line 296) no Hoare annotation was computed. [2020-07-20 22:47:32,504 INFO L271 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: true [2020-07-20 22:47:32,504 INFO L271 CegarLoopResult]: At program point L295-1(line 295) the Hoare annotation is: true [2020-07-20 22:47:32,504 INFO L268 CegarLoopResult]: For program point L293-1(lines 273 302) no Hoare annotation was computed. [2020-07-20 22:47:32,504 INFO L268 CegarLoopResult]: For program point L293-2(lines 293 300) no Hoare annotation was computed. [2020-07-20 22:47:32,505 INFO L271 CegarLoopResult]: At program point L481(line 481) the Hoare annotation is: true [2020-07-20 22:47:32,505 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 450 482) the Hoare annotation is: true [2020-07-20 22:47:32,505 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 450 482) no Hoare annotation was computed. [2020-07-20 22:47:32,505 INFO L268 CegarLoopResult]: For program point L476(lines 476 479) no Hoare annotation was computed. [2020-07-20 22:47:32,505 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 450 482) no Hoare annotation was computed. [2020-07-20 22:47:32,505 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 3 5) no Hoare annotation was computed. [2020-07-20 22:47:32,505 INFO L268 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-07-20 22:47:32,506 INFO L268 CegarLoopResult]: For program point L4-2(lines 3 5) no Hoare annotation was computed. [2020-07-20 22:47:32,506 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 3 5) no Hoare annotation was computed. [2020-07-20 22:47:32,506 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-20 22:47:32,506 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-20 22:47:32,506 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-20 22:47:32,506 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-20 22:47:32,506 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-20 22:47:32,507 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-20 22:47:32,507 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-20 22:47:32,507 INFO L268 CegarLoopResult]: For program point avoid_zeroEXIT(lines 7 13) no Hoare annotation was computed. [2020-07-20 22:47:32,507 INFO L268 CegarLoopResult]: For program point L9(lines 9 12) no Hoare annotation was computed. [2020-07-20 22:47:32,507 INFO L268 CegarLoopResult]: For program point L9-2(lines 7 13) no Hoare annotation was computed. [2020-07-20 22:47:32,507 INFO L271 CegarLoopResult]: At program point avoid_zeroENTRY(lines 7 13) the Hoare annotation is: true [2020-07-20 22:47:32,507 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 483 490) the Hoare annotation is: true [2020-07-20 22:47:32,508 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 483 490) no Hoare annotation was computed. [2020-07-20 22:47:32,508 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-20 22:47:32,508 INFO L268 CegarLoopResult]: For program point L485(lines 485 488) no Hoare annotation was computed. [2020-07-20 22:47:32,508 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 487) no Hoare annotation was computed. [2020-07-20 22:47:32,508 INFO L268 CegarLoopResult]: For program point L485-2(lines 483 490) no Hoare annotation was computed. [2020-07-20 22:47:32,508 INFO L271 CegarLoopResult]: At program point Id_MCDC_117ENTRY(lines 423 442) the Hoare annotation is: true [2020-07-20 22:47:32,509 INFO L268 CegarLoopResult]: For program point Id_MCDC_117FINAL(lines 423 442) no Hoare annotation was computed. [2020-07-20 22:47:32,509 INFO L268 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-07-20 22:47:32,509 INFO L271 CegarLoopResult]: At program point L428(line 428) the Hoare annotation is: true [2020-07-20 22:47:32,509 INFO L268 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-07-20 22:47:32,509 INFO L268 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-07-20 22:47:32,509 INFO L268 CegarLoopResult]: For program point L431-2(lines 431 438) no Hoare annotation was computed. [2020-07-20 22:47:32,509 INFO L268 CegarLoopResult]: For program point L429-2(lines 429 439) no Hoare annotation was computed. [2020-07-20 22:47:32,510 INFO L271 CegarLoopResult]: At program point L429-3(lines 429 439) the Hoare annotation is: true [2020-07-20 22:47:32,510 INFO L271 CegarLoopResult]: At program point L429-4(lines 429 439) the Hoare annotation is: true [2020-07-20 22:47:32,510 INFO L268 CegarLoopResult]: For program point Id_MCDC_117EXIT(lines 423 442) no Hoare annotation was computed. [2020-07-20 22:47:32,510 INFO L271 CegarLoopResult]: At program point L447(line 447) the Hoare annotation is: true [2020-07-20 22:47:32,510 INFO L271 CegarLoopResult]: At program point Id_MCDC_118ENTRY(lines 443 449) the Hoare annotation is: true [2020-07-20 22:47:32,510 INFO L268 CegarLoopResult]: For program point Id_MCDC_118FINAL(lines 443 449) no Hoare annotation was computed. [2020-07-20 22:47:32,510 INFO L268 CegarLoopResult]: For program point Id_MCDC_118EXIT(lines 443 449) no Hoare annotation was computed. [2020-07-20 22:47:32,511 INFO L268 CegarLoopResult]: For program point L225(lines 225 231) no Hoare annotation was computed. [2020-07-20 22:47:32,511 INFO L268 CegarLoopResult]: For program point L225-2(lines 225 231) no Hoare annotation was computed. [2020-07-20 22:47:32,511 INFO L271 CegarLoopResult]: At program point Id_MCDC_107ENTRY(lines 216 271) the Hoare annotation is: true [2020-07-20 22:47:32,511 INFO L268 CegarLoopResult]: For program point L221(lines 221 224) no Hoare annotation was computed. [2020-07-20 22:47:32,511 INFO L268 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-07-20 22:47:32,511 INFO L268 CegarLoopResult]: For program point Id_MCDC_107FINAL(lines 216 271) no Hoare annotation was computed. [2020-07-20 22:47:32,512 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-07-20 22:47:32,512 INFO L268 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-07-20 22:47:32,512 INFO L268 CegarLoopResult]: For program point L234-2(line 234) no Hoare annotation was computed. [2020-07-20 22:47:32,512 INFO L268 CegarLoopResult]: For program point L259(lines 259 264) no Hoare annotation was computed. [2020-07-20 22:47:32,512 INFO L268 CegarLoopResult]: For program point L259-1(lines 257 269) no Hoare annotation was computed. [2020-07-20 22:47:32,512 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-07-20 22:47:32,512 INFO L268 CegarLoopResult]: For program point L243-2(line 243) no Hoare annotation was computed. [2020-07-20 22:47:32,512 INFO L268 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-07-20 22:47:32,513 INFO L268 CegarLoopResult]: For program point L227(lines 227 230) no Hoare annotation was computed. [2020-07-20 22:47:32,513 INFO L268 CegarLoopResult]: For program point L252(lines 252 255) no Hoare annotation was computed. [2020-07-20 22:47:32,513 INFO L268 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-07-20 22:47:32,513 INFO L268 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-07-20 22:47:32,513 INFO L268 CegarLoopResult]: For program point L240-2(line 240) no Hoare annotation was computed. [2020-07-20 22:47:32,513 INFO L271 CegarLoopResult]: At program point L232(lines 232 248) the Hoare annotation is: true [2020-07-20 22:47:32,514 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-07-20 22:47:32,514 INFO L268 CegarLoopResult]: For program point L257-2(line 257) no Hoare annotation was computed. [2020-07-20 22:47:32,514 INFO L268 CegarLoopResult]: For program point L257-3(line 257) no Hoare annotation was computed. [2020-07-20 22:47:32,514 INFO L268 CegarLoopResult]: For program point L257-5(lines 257 269) no Hoare annotation was computed. [2020-07-20 22:47:32,514 INFO L268 CegarLoopResult]: For program point L249-1(lines 249 256) no Hoare annotation was computed. [2020-07-20 22:47:32,514 INFO L271 CegarLoopResult]: At program point L249-3(lines 249 256) the Hoare annotation is: true [2020-07-20 22:47:32,514 INFO L268 CegarLoopResult]: For program point L249-4(lines 249 256) no Hoare annotation was computed. [2020-07-20 22:47:32,515 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-07-20 22:47:32,515 INFO L268 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-07-20 22:47:32,515 INFO L268 CegarLoopResult]: For program point L237-2(line 237) no Hoare annotation was computed. [2020-07-20 22:47:32,515 INFO L268 CegarLoopResult]: For program point Id_MCDC_107EXIT(lines 216 271) no Hoare annotation was computed. [2020-07-20 22:47:32,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 10:47:32 BoogieIcfgContainer [2020-07-20 22:47:32,540 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-20 22:47:32,543 INFO L168 Benchmark]: Toolchain (without parser) took 8660.85 ms. Allocated memory was 137.4 MB in the beginning and 293.1 MB in the end (delta: 155.7 MB). Free memory was 99.8 MB in the beginning and 210.5 MB in the end (delta: -110.6 MB). Peak memory consumption was 45.1 MB. Max. memory is 7.1 GB. [2020-07-20 22:47:32,544 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 22:47:32,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.38 ms. Allocated memory was 137.4 MB in the beginning and 202.9 MB in the end (delta: 65.5 MB). Free memory was 99.4 MB in the beginning and 173.1 MB in the end (delta: -73.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2020-07-20 22:47:32,546 INFO L168 Benchmark]: Boogie Preprocessor took 161.14 ms. Allocated memory is still 202.9 MB. Free memory was 173.1 MB in the beginning and 169.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-07-20 22:47:32,547 INFO L168 Benchmark]: RCFGBuilder took 1736.86 ms. Allocated memory is still 202.9 MB. Free memory was 169.0 MB in the beginning and 106.2 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. [2020-07-20 22:47:32,548 INFO L168 Benchmark]: TraceAbstraction took 6058.76 ms. Allocated memory was 202.9 MB in the beginning and 293.1 MB in the end (delta: 90.2 MB). Free memory was 105.5 MB in the beginning and 210.5 MB in the end (delta: -105.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-20 22:47:32,552 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 696.38 ms. Allocated memory was 137.4 MB in the beginning and 202.9 MB in the end (delta: 65.5 MB). Free memory was 99.4 MB in the beginning and 173.1 MB in the end (delta: -73.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.14 ms. Allocated memory is still 202.9 MB. Free memory was 173.1 MB in the beginning and 169.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1736.86 ms. Allocated memory is still 202.9 MB. Free memory was 169.0 MB in the beginning and 106.2 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6058.76 ms. Allocated memory was 202.9 MB in the beginning and 293.1 MB in the end (delta: 90.2 MB). Free memory was 105.5 MB in the beginning and 210.5 MB in the end (delta: -105.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 487]: 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: 232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 375]: Loop Invariant Derived loop invariant: 6144 == Id_MCDC_141 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 131 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.4s, OverallIterations: 6, TraceHistogramMax: 3, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1011 SDtfs, 122 SDslu, 1616 SDs, 0 SdLazy, 101 SolverSat, 31 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 329 GetRequests, 307 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=141occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 45 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 178 PreInvPairs, 206 NumberOfFragments, 42 HoareAnnotationTreeSize, 178 FomulaSimplifications, 8 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 34 FomulaSimplificationsInter, 99 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 277 NumberOfCodeBlocks, 148 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 322 ConstructedInterpolants, 0 QuantifiedInterpolants, 19046 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2287 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 23/27 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...