/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 14:57:27,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 14:57:27,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 14:57:27,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 14:57:27,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 14:57:27,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 14:57:27,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 14:57:27,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 14:57:27,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 14:57:27,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 14:57:27,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 14:57:27,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 14:57:27,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 14:57:27,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 14:57:27,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 14:57:27,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 14:57:27,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 14:57:27,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 14:57:27,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 14:57:27,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 14:57:27,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 14:57:27,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 14:57:27,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 14:57:27,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 14:57:27,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 14:57:27,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 14:57:27,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 14:57:27,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 14:57:27,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 14:57:27,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 14:57:27,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 14:57:27,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 14:57:27,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 14:57:27,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 14:57:27,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 14:57:27,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 14:57:27,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 14:57:27,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 14:57:27,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 14:57:27,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 14:57:27,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 14:57:27,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-24 14:57:27,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 14:57:27,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 14:57:27,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 14:57:27,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 14:57:27,223 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 14:57:27,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 14:57:27,223 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-24 14:57:27,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 14:57:27,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-24 14:57:27,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 14:57:27,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 14:57:27,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 14:57:27,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 14:57:27,225 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-24 14:57:27,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 14:57:27,225 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 14:57:27,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 14:57:27,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 14:57:27,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 14:57:27,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 14:57:27,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 14:57:27,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 14:57:27,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 14:57:27,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 14:57:27,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 14:57:27,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 14:57:27,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 14:57:27,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 14:57:27,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 14:57:27,231 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 -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false [2020-09-24 14:57:27,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 14:57:27,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 14:57:27,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 14:57:27,794 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 14:57:27,794 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 14:57:27,797 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-09-24 14:57:27,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93872e4bb/96d7f8501b4a4c209923830372bab945/FLAGfc40d7c8f [2020-09-24 14:57:28,463 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 14:57:28,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-09-24 14:57:28,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93872e4bb/96d7f8501b4a4c209923830372bab945/FLAGfc40d7c8f [2020-09-24 14:57:28,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93872e4bb/96d7f8501b4a4c209923830372bab945 [2020-09-24 14:57:28,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 14:57:28,814 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 14:57:28,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 14:57:28,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 14:57:28,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 14:57:28,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 02:57:28" (1/1) ... [2020-09-24 14:57:28,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbfd6df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:28, skipping insertion in model container [2020-09-24 14:57:28,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 02:57:28" (1/1) ... [2020-09-24 14:57:28,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 14:57:28,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 14:57:29,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 14:57:29,204 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 14:57:29,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 14:57:29,381 INFO L208 MainTranslator]: Completed translation [2020-09-24 14:57:29,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:29 WrapperNode [2020-09-24 14:57:29,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 14:57:29,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 14:57:29,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 14:57:29,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 14:57:29,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:29" (1/1) ... [2020-09-24 14:57:29,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:29" (1/1) ... [2020-09-24 14:57:29,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:29" (1/1) ... [2020-09-24 14:57:29,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:29" (1/1) ... [2020-09-24 14:57:29,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:29" (1/1) ... [2020-09-24 14:57:29,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:29" (1/1) ... [2020-09-24 14:57:29,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:29" (1/1) ... [2020-09-24 14:57:29,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 14:57:29,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 14:57:29,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 14:57:29,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 14:57:29,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:29" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-24 14:57:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 14:57:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 14:57:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-09-24 14:57:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2020-09-24 14:57:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2020-09-24 14:57:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 14:57:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-09-24 14:57:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-09-24 14:57:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-09-24 14:57:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-09-24 14:57:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-09-24 14:57:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2020-09-24 14:57:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2020-09-24 14:57:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 14:57:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-09-24 14:57:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 14:57:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-09-24 14:57:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2020-09-24 14:57:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-09-24 14:57:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-09-24 14:57:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-09-24 14:57:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2020-09-24 14:57:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-09-24 14:57:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2020-09-24 14:57:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-09-24 14:57:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2020-09-24 14:57:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 14:57:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-09-24 14:57:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 14:57:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 14:57:29,854 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-09-24 14:57:29,996 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-09-24 14:57:29,996 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-09-24 14:57:29,998 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-09-24 14:57:30,049 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2020-09-24 14:57:30,049 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2020-09-24 14:57:30,073 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-09-24 14:57:30,101 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-09-24 14:57:30,101 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-09-24 14:57:30,115 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-09-24 14:57:30,289 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2020-09-24 14:57:30,290 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2020-09-24 14:57:30,309 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 14:57:30,310 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-24 14:57:30,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 02:57:30 BoogieIcfgContainer [2020-09-24 14:57:30,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 14:57:30,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 14:57:30,319 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 14:57:30,323 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 14:57:30,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 02:57:28" (1/3) ... [2020-09-24 14:57:30,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54bec583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 02:57:30, skipping insertion in model container [2020-09-24 14:57:30,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 02:57:29" (2/3) ... [2020-09-24 14:57:30,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54bec583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 02:57:30, skipping insertion in model container [2020-09-24 14:57:30,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 02:57:30" (3/3) ... [2020-09-24 14:57:30,327 INFO L109 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1.cil.c [2020-09-24 14:57:30,339 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 14:57:30,350 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 14:57:30,370 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 14:57:30,403 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 14:57:30,403 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 14:57:30,403 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 14:57:30,403 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 14:57:30,403 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 14:57:30,403 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 14:57:30,403 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 14:57:30,404 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 14:57:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states. [2020-09-24 14:57:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-09-24 14:57:30,450 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:30,452 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, 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] [2020-09-24 14:57:30,453 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:30,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:30,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1164793869, now seen corresponding path program 1 times [2020-09-24 14:57:30,473 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:30,474 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [218976958] [2020-09-24 14:57:30,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:30,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:30,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:30,988 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [218976958] [2020-09-24 14:57:30,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:30,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-24 14:57:30,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325053870] [2020-09-24 14:57:30,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-24 14:57:30,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:31,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-24 14:57:31,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-24 14:57:31,020 INFO L87 Difference]: Start difference. First operand 366 states. Second operand 5 states. [2020-09-24 14:57:32,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:32,364 INFO L93 Difference]: Finished difference Result 666 states and 826 transitions. [2020-09-24 14:57:32,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-09-24 14:57:32,367 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 83 [2020-09-24 14:57:32,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:32,391 INFO L225 Difference]: With dead ends: 666 [2020-09-24 14:57:32,392 INFO L226 Difference]: Without dead ends: 382 [2020-09-24 14:57:32,401 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-24 14:57:32,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2020-09-24 14:57:32,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 351. [2020-09-24 14:57:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2020-09-24 14:57:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 401 transitions. [2020-09-24 14:57:32,509 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 401 transitions. Word has length 83 [2020-09-24 14:57:32,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:32,510 INFO L479 AbstractCegarLoop]: Abstraction has 351 states and 401 transitions. [2020-09-24 14:57:32,510 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-24 14:57:32,510 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 401 transitions. [2020-09-24 14:57:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-09-24 14:57:32,517 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:32,518 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 14:57:32,518 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 14:57:32,518 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:32,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:32,519 INFO L82 PathProgramCache]: Analyzing trace with hash 192642435, now seen corresponding path program 1 times [2020-09-24 14:57:32,519 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:32,520 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [710262126] [2020-09-24 14:57:32,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:32,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:32,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:32,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:32,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [710262126] [2020-09-24 14:57:32,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:32,915 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-24 14:57:32,915 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037203570] [2020-09-24 14:57:32,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-24 14:57:32,918 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:32,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-24 14:57:32,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-09-24 14:57:32,919 INFO L87 Difference]: Start difference. First operand 351 states and 401 transitions. Second operand 6 states. [2020-09-24 14:57:34,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:34,153 INFO L93 Difference]: Finished difference Result 588 states and 683 transitions. [2020-09-24 14:57:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-24 14:57:34,154 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2020-09-24 14:57:34,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:34,160 INFO L225 Difference]: With dead ends: 588 [2020-09-24 14:57:34,160 INFO L226 Difference]: Without dead ends: 502 [2020-09-24 14:57:34,162 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-24 14:57:34,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-09-24 14:57:34,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 463. [2020-09-24 14:57:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2020-09-24 14:57:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 527 transitions. [2020-09-24 14:57:34,209 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 527 transitions. Word has length 146 [2020-09-24 14:57:34,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:34,210 INFO L479 AbstractCegarLoop]: Abstraction has 463 states and 527 transitions. [2020-09-24 14:57:34,210 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-24 14:57:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 527 transitions. [2020-09-24 14:57:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-09-24 14:57:34,213 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:34,213 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 14:57:34,214 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-24 14:57:34,214 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:34,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:34,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1733953169, now seen corresponding path program 1 times [2020-09-24 14:57:34,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:34,215 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1876232462] [2020-09-24 14:57:34,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:34,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:34,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:34,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:34,510 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1876232462] [2020-09-24 14:57:34,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:34,511 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-24 14:57:34,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115110933] [2020-09-24 14:57:34,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-24 14:57:34,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:34,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-24 14:57:34,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-09-24 14:57:34,513 INFO L87 Difference]: Start difference. First operand 463 states and 527 transitions. Second operand 6 states. [2020-09-24 14:57:35,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:35,556 INFO L93 Difference]: Finished difference Result 665 states and 762 transitions. [2020-09-24 14:57:35,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-24 14:57:35,557 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 148 [2020-09-24 14:57:35,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:35,563 INFO L225 Difference]: With dead ends: 665 [2020-09-24 14:57:35,563 INFO L226 Difference]: Without dead ends: 556 [2020-09-24 14:57:35,564 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-09-24 14:57:35,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2020-09-24 14:57:35,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 502. [2020-09-24 14:57:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2020-09-24 14:57:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 574 transitions. [2020-09-24 14:57:35,602 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 574 transitions. Word has length 148 [2020-09-24 14:57:35,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:35,602 INFO L479 AbstractCegarLoop]: Abstraction has 502 states and 574 transitions. [2020-09-24 14:57:35,602 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-24 14:57:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 574 transitions. [2020-09-24 14:57:35,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-09-24 14:57:35,607 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:35,607 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, 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, 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, 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] [2020-09-24 14:57:35,607 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-24 14:57:35,608 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:35,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:35,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1023389875, now seen corresponding path program 1 times [2020-09-24 14:57:35,608 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:35,609 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1736426924] [2020-09-24 14:57:35,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:35,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:35,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:35,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:35,903 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1736426924] [2020-09-24 14:57:35,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:35,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-24 14:57:35,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071719039] [2020-09-24 14:57:35,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-24 14:57:35,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:35,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-24 14:57:35,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-09-24 14:57:35,905 INFO L87 Difference]: Start difference. First operand 502 states and 574 transitions. Second operand 6 states. [2020-09-24 14:57:37,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:37,211 INFO L93 Difference]: Finished difference Result 506 states and 577 transitions. [2020-09-24 14:57:37,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-24 14:57:37,212 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2020-09-24 14:57:37,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:37,217 INFO L225 Difference]: With dead ends: 506 [2020-09-24 14:57:37,217 INFO L226 Difference]: Without dead ends: 503 [2020-09-24 14:57:37,219 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-24 14:57:37,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2020-09-24 14:57:37,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 502. [2020-09-24 14:57:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2020-09-24 14:57:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 573 transitions. [2020-09-24 14:57:37,260 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 573 transitions. Word has length 172 [2020-09-24 14:57:37,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:37,261 INFO L479 AbstractCegarLoop]: Abstraction has 502 states and 573 transitions. [2020-09-24 14:57:37,261 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-24 14:57:37,262 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 573 transitions. [2020-09-24 14:57:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-09-24 14:57:37,267 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:37,267 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, 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, 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, 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] [2020-09-24 14:57:37,268 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-24 14:57:37,268 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:37,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:37,269 INFO L82 PathProgramCache]: Analyzing trace with hash -734364592, now seen corresponding path program 1 times [2020-09-24 14:57:37,269 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:37,269 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [296567966] [2020-09-24 14:57:37,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:37,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:37,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:37,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:37,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 14:57:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:37,619 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [296567966] [2020-09-24 14:57:37,623 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:37,624 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-24 14:57:37,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975494317] [2020-09-24 14:57:37,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-24 14:57:37,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:37,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-24 14:57:37,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-09-24 14:57:37,627 INFO L87 Difference]: Start difference. First operand 502 states and 573 transitions. Second operand 8 states. [2020-09-24 14:57:38,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:38,984 INFO L93 Difference]: Finished difference Result 580 states and 662 transitions. [2020-09-24 14:57:38,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-24 14:57:38,985 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 186 [2020-09-24 14:57:38,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:38,988 INFO L225 Difference]: With dead ends: 580 [2020-09-24 14:57:38,988 INFO L226 Difference]: Without dead ends: 471 [2020-09-24 14:57:38,989 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-09-24 14:57:38,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2020-09-24 14:57:39,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 451. [2020-09-24 14:57:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451 states. [2020-09-24 14:57:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 511 transitions. [2020-09-24 14:57:39,013 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 511 transitions. Word has length 186 [2020-09-24 14:57:39,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:39,013 INFO L479 AbstractCegarLoop]: Abstraction has 451 states and 511 transitions. [2020-09-24 14:57:39,013 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-24 14:57:39,014 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 511 transitions. [2020-09-24 14:57:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-09-24 14:57:39,017 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:39,017 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, 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, 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, 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, 1, 1, 1] [2020-09-24 14:57:39,017 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-24 14:57:39,018 INFO L427 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:39,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:39,018 INFO L82 PathProgramCache]: Analyzing trace with hash -617767856, now seen corresponding path program 1 times [2020-09-24 14:57:39,018 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:39,019 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1209995784] [2020-09-24 14:57:39,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:39,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:39,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:39,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:39,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-09-24 14:57:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:39,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-09-24 14:57:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:39,321 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1209995784] [2020-09-24 14:57:39,321 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:39,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-24 14:57:39,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002832466] [2020-09-24 14:57:39,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-24 14:57:39,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:39,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-24 14:57:39,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-09-24 14:57:39,324 INFO L87 Difference]: Start difference. First operand 451 states and 511 transitions. Second operand 8 states. [2020-09-24 14:57:40,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:40,462 INFO L93 Difference]: Finished difference Result 460 states and 522 transitions. [2020-09-24 14:57:40,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-24 14:57:40,463 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 191 [2020-09-24 14:57:40,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:40,465 INFO L225 Difference]: With dead ends: 460 [2020-09-24 14:57:40,466 INFO L226 Difference]: Without dead ends: 280 [2020-09-24 14:57:40,467 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=95, Unknown=0, NotChecked=0, Total=156 [2020-09-24 14:57:40,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2020-09-24 14:57:40,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2020-09-24 14:57:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-09-24 14:57:40,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 293 transitions. [2020-09-24 14:57:40,483 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 293 transitions. Word has length 191 [2020-09-24 14:57:40,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:40,483 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 293 transitions. [2020-09-24 14:57:40,483 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-24 14:57:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 293 transitions. [2020-09-24 14:57:40,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-09-24 14:57:40,486 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:40,487 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 14:57:40,487 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-24 14:57:40,487 INFO L427 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:40,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:40,488 INFO L82 PathProgramCache]: Analyzing trace with hash -836248096, now seen corresponding path program 1 times [2020-09-24 14:57:40,488 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:40,488 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [497128666] [2020-09-24 14:57:40,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:40,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:40,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:40,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:40,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-24 14:57:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:40,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 14:57:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:40,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-09-24 14:57:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:40,722 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [497128666] [2020-09-24 14:57:40,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:40,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-24 14:57:40,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394608586] [2020-09-24 14:57:40,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-24 14:57:40,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:40,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-24 14:57:40,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-09-24 14:57:40,725 INFO L87 Difference]: Start difference. First operand 280 states and 293 transitions. Second operand 8 states. [2020-09-24 14:57:41,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:41,055 INFO L93 Difference]: Finished difference Result 325 states and 343 transitions. [2020-09-24 14:57:41,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-24 14:57:41,055 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 200 [2020-09-24 14:57:41,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:41,058 INFO L225 Difference]: With dead ends: 325 [2020-09-24 14:57:41,058 INFO L226 Difference]: Without dead ends: 276 [2020-09-24 14:57:41,059 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-09-24 14:57:41,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-09-24 14:57:41,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 276. [2020-09-24 14:57:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-09-24 14:57:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 287 transitions. [2020-09-24 14:57:41,071 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 287 transitions. Word has length 200 [2020-09-24 14:57:41,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:41,072 INFO L479 AbstractCegarLoop]: Abstraction has 276 states and 287 transitions. [2020-09-24 14:57:41,072 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-24 14:57:41,072 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 287 transitions. [2020-09-24 14:57:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-09-24 14:57:41,075 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:41,075 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, 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, 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, 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, 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] [2020-09-24 14:57:41,076 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-24 14:57:41,076 INFO L427 AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:41,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:41,076 INFO L82 PathProgramCache]: Analyzing trace with hash -602224561, now seen corresponding path program 1 times [2020-09-24 14:57:41,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:41,077 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1308650854] [2020-09-24 14:57:41,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:41,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:41,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:41,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:41,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 14:57:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:41,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 14:57:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:41,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 14:57:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:41,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 14:57:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:41,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:41,465 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1308650854] [2020-09-24 14:57:41,465 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:41,465 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-24 14:57:41,465 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814513377] [2020-09-24 14:57:41,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-24 14:57:41,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:41,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-24 14:57:41,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-09-24 14:57:41,467 INFO L87 Difference]: Start difference. First operand 276 states and 287 transitions. Second operand 13 states. [2020-09-24 14:57:42,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:42,583 INFO L93 Difference]: Finished difference Result 318 states and 333 transitions. [2020-09-24 14:57:42,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-24 14:57:42,584 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 216 [2020-09-24 14:57:42,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:42,588 INFO L225 Difference]: With dead ends: 318 [2020-09-24 14:57:42,588 INFO L226 Difference]: Without dead ends: 308 [2020-09-24 14:57:42,589 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=125, Invalid=427, Unknown=0, NotChecked=0, Total=552 [2020-09-24 14:57:42,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-09-24 14:57:42,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 291. [2020-09-24 14:57:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2020-09-24 14:57:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 305 transitions. [2020-09-24 14:57:42,609 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 305 transitions. Word has length 216 [2020-09-24 14:57:42,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:42,610 INFO L479 AbstractCegarLoop]: Abstraction has 291 states and 305 transitions. [2020-09-24 14:57:42,610 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-24 14:57:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 305 transitions. [2020-09-24 14:57:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-09-24 14:57:42,616 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:42,616 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, 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, 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, 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, 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] [2020-09-24 14:57:42,617 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-24 14:57:42,617 INFO L427 AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:42,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:42,618 INFO L82 PathProgramCache]: Analyzing trace with hash -503366464, now seen corresponding path program 1 times [2020-09-24 14:57:42,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:42,619 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [718572669] [2020-09-24 14:57:42,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:42,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:42,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:42,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:42,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:42,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 14:57:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:43,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 14:57:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:43,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 14:57:43,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:43,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 14:57:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:43,109 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [718572669] [2020-09-24 14:57:43,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:43,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-09-24 14:57:43,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561498369] [2020-09-24 14:57:43,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-24 14:57:43,111 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:43,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-24 14:57:43,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2020-09-24 14:57:43,111 INFO L87 Difference]: Start difference. First operand 291 states and 305 transitions. Second operand 15 states. [2020-09-24 14:57:44,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:44,195 INFO L93 Difference]: Finished difference Result 390 states and 415 transitions. [2020-09-24 14:57:44,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-09-24 14:57:44,195 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 217 [2020-09-24 14:57:44,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:44,198 INFO L225 Difference]: With dead ends: 390 [2020-09-24 14:57:44,198 INFO L226 Difference]: Without dead ends: 317 [2020-09-24 14:57:44,200 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=168, Invalid=702, Unknown=0, NotChecked=0, Total=870 [2020-09-24 14:57:44,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2020-09-24 14:57:44,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 299. [2020-09-24 14:57:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-09-24 14:57:44,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 310 transitions. [2020-09-24 14:57:44,216 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 310 transitions. Word has length 217 [2020-09-24 14:57:44,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:44,217 INFO L479 AbstractCegarLoop]: Abstraction has 299 states and 310 transitions. [2020-09-24 14:57:44,217 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-24 14:57:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 310 transitions. [2020-09-24 14:57:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-09-24 14:57:44,220 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:44,220 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, 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, 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, 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, 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] [2020-09-24 14:57:44,221 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-24 14:57:44,221 INFO L427 AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:44,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:44,222 INFO L82 PathProgramCache]: Analyzing trace with hash -451193395, now seen corresponding path program 1 times [2020-09-24 14:57:44,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:44,222 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1045924557] [2020-09-24 14:57:44,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:44,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:44,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:44,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:44,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 14:57:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:44,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 14:57:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:44,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 14:57:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:44,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 14:57:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:44,610 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1045924557] [2020-09-24 14:57:44,611 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:44,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-24 14:57:44,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064142864] [2020-09-24 14:57:44,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-24 14:57:44,613 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:44,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-24 14:57:44,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-09-24 14:57:44,614 INFO L87 Difference]: Start difference. First operand 299 states and 310 transitions. Second operand 9 states. [2020-09-24 14:57:45,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:45,177 INFO L93 Difference]: Finished difference Result 514 states and 534 transitions. [2020-09-24 14:57:45,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-24 14:57:45,178 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 217 [2020-09-24 14:57:45,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:45,182 INFO L225 Difference]: With dead ends: 514 [2020-09-24 14:57:45,183 INFO L226 Difference]: Without dead ends: 504 [2020-09-24 14:57:45,184 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=81, Invalid=129, Unknown=0, NotChecked=0, Total=210 [2020-09-24 14:57:45,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2020-09-24 14:57:45,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 484. [2020-09-24 14:57:45,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2020-09-24 14:57:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 504 transitions. [2020-09-24 14:57:45,206 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 504 transitions. Word has length 217 [2020-09-24 14:57:45,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:45,207 INFO L479 AbstractCegarLoop]: Abstraction has 484 states and 504 transitions. [2020-09-24 14:57:45,207 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-24 14:57:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 504 transitions. [2020-09-24 14:57:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-09-24 14:57:45,211 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:45,211 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, 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, 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, 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, 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] [2020-09-24 14:57:45,211 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-24 14:57:45,212 INFO L427 AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:45,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:45,212 INFO L82 PathProgramCache]: Analyzing trace with hash -81720310, now seen corresponding path program 1 times [2020-09-24 14:57:45,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:45,213 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [809403399] [2020-09-24 14:57:45,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:45,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:45,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:45,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-09-24 14:57:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:45,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-24 14:57:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:45,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 14:57:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:45,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 14:57:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:45,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 14:57:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:45,620 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [809403399] [2020-09-24 14:57:45,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:45,620 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-09-24 14:57:45,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790895519] [2020-09-24 14:57:45,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-24 14:57:45,621 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:45,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-24 14:57:45,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2020-09-24 14:57:45,622 INFO L87 Difference]: Start difference. First operand 484 states and 504 transitions. Second operand 12 states. [2020-09-24 14:57:46,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:46,673 INFO L93 Difference]: Finished difference Result 560 states and 588 transitions. [2020-09-24 14:57:46,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-24 14:57:46,674 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 219 [2020-09-24 14:57:46,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:46,677 INFO L225 Difference]: With dead ends: 560 [2020-09-24 14:57:46,677 INFO L226 Difference]: Without dead ends: 430 [2020-09-24 14:57:46,679 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=146, Invalid=406, Unknown=0, NotChecked=0, Total=552 [2020-09-24 14:57:46,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2020-09-24 14:57:46,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 430. [2020-09-24 14:57:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2020-09-24 14:57:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 442 transitions. [2020-09-24 14:57:46,701 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 442 transitions. Word has length 219 [2020-09-24 14:57:46,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:46,701 INFO L479 AbstractCegarLoop]: Abstraction has 430 states and 442 transitions. [2020-09-24 14:57:46,701 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-24 14:57:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 442 transitions. [2020-09-24 14:57:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-09-24 14:57:46,705 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:46,705 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, 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, 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, 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, 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] [2020-09-24 14:57:46,706 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-24 14:57:46,706 INFO L427 AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:46,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:46,706 INFO L82 PathProgramCache]: Analyzing trace with hash 743203348, now seen corresponding path program 1 times [2020-09-24 14:57:46,707 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:46,707 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [841612654] [2020-09-24 14:57:46,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:46,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:46,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:46,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:46,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 14:57:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:46,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 14:57:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:46,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 14:57:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:46,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 14:57:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:46,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:46,983 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [841612654] [2020-09-24 14:57:46,983 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:46,983 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-24 14:57:46,983 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423435716] [2020-09-24 14:57:46,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-24 14:57:46,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:46,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-24 14:57:46,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-09-24 14:57:46,985 INFO L87 Difference]: Start difference. First operand 430 states and 442 transitions. Second operand 9 states. [2020-09-24 14:57:47,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:47,489 INFO L93 Difference]: Finished difference Result 456 states and 469 transitions. [2020-09-24 14:57:47,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-24 14:57:47,490 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 224 [2020-09-24 14:57:47,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:47,493 INFO L225 Difference]: With dead ends: 456 [2020-09-24 14:57:47,493 INFO L226 Difference]: Without dead ends: 451 [2020-09-24 14:57:47,494 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2020-09-24 14:57:47,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2020-09-24 14:57:47,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 434. [2020-09-24 14:57:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2020-09-24 14:57:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 445 transitions. [2020-09-24 14:57:47,514 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 445 transitions. Word has length 224 [2020-09-24 14:57:47,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:47,515 INFO L479 AbstractCegarLoop]: Abstraction has 434 states and 445 transitions. [2020-09-24 14:57:47,515 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-24 14:57:47,515 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 445 transitions. [2020-09-24 14:57:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-09-24 14:57:47,518 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:47,518 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, 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, 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, 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, 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] [2020-09-24 14:57:47,519 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-24 14:57:47,519 INFO L427 AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:47,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:47,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1267646381, now seen corresponding path program 1 times [2020-09-24 14:57:47,520 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:47,520 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2063219360] [2020-09-24 14:57:47,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:47,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:47,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:47,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 14:57:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:47,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 14:57:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:47,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 14:57:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:47,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 14:57:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:47,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 14:57:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:47,867 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2063219360] [2020-09-24 14:57:47,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:47,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-24 14:57:47,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564587797] [2020-09-24 14:57:47,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-24 14:57:47,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:47,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-24 14:57:47,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-09-24 14:57:47,870 INFO L87 Difference]: Start difference. First operand 434 states and 445 transitions. Second operand 10 states. [2020-09-24 14:57:48,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:48,530 INFO L93 Difference]: Finished difference Result 473 states and 486 transitions. [2020-09-24 14:57:48,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-24 14:57:48,531 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 225 [2020-09-24 14:57:48,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:48,534 INFO L225 Difference]: With dead ends: 473 [2020-09-24 14:57:48,534 INFO L226 Difference]: Without dead ends: 402 [2020-09-24 14:57:48,535 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2020-09-24 14:57:48,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2020-09-24 14:57:48,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 402. [2020-09-24 14:57:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-09-24 14:57:48,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 407 transitions. [2020-09-24 14:57:48,560 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 407 transitions. Word has length 225 [2020-09-24 14:57:48,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:48,561 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 407 transitions. [2020-09-24 14:57:48,561 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-24 14:57:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 407 transitions. [2020-09-24 14:57:48,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2020-09-24 14:57:48,563 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:48,563 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, 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, 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, 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, 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] [2020-09-24 14:57:48,564 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-24 14:57:48,564 INFO L427 AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:48,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:48,564 INFO L82 PathProgramCache]: Analyzing trace with hash 273790532, now seen corresponding path program 1 times [2020-09-24 14:57:48,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:48,570 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [92634731] [2020-09-24 14:57:48,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:48,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:48,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:48,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-09-24 14:57:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:48,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-24 14:57:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:48,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 14:57:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:48,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 14:57:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:48,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 14:57:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:49,025 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [92634731] [2020-09-24 14:57:49,026 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:49,026 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-24 14:57:49,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905091118] [2020-09-24 14:57:49,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-24 14:57:49,027 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:49,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-24 14:57:49,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-09-24 14:57:49,028 INFO L87 Difference]: Start difference. First operand 402 states and 407 transitions. Second operand 13 states. [2020-09-24 14:57:49,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:49,841 INFO L93 Difference]: Finished difference Result 419 states and 424 transitions. [2020-09-24 14:57:49,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-24 14:57:49,842 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 226 [2020-09-24 14:57:49,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:49,845 INFO L225 Difference]: With dead ends: 419 [2020-09-24 14:57:49,845 INFO L226 Difference]: Without dead ends: 402 [2020-09-24 14:57:49,846 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2020-09-24 14:57:49,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2020-09-24 14:57:49,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 402. [2020-09-24 14:57:49,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-09-24 14:57:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 405 transitions. [2020-09-24 14:57:49,864 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 405 transitions. Word has length 226 [2020-09-24 14:57:49,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:49,864 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 405 transitions. [2020-09-24 14:57:49,864 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-24 14:57:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 405 transitions. [2020-09-24 14:57:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-09-24 14:57:49,866 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 14:57:49,867 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 14:57:49,867 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-24 14:57:49,867 INFO L427 AbstractCegarLoop]: === Iteration 15 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 14:57:49,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 14:57:49,868 INFO L82 PathProgramCache]: Analyzing trace with hash 1143051315, now seen corresponding path program 1 times [2020-09-24 14:57:49,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 14:57:49,868 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [528308446] [2020-09-24 14:57:49,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 14:57:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:49,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 14:57:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:50,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 14:57:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:50,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-09-24 14:57:50,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:50,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-24 14:57:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:50,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 14:57:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:50,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 14:57:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:50,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 14:57:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:50,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-09-24 14:57:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 14:57:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 14:57:50,208 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [528308446] [2020-09-24 14:57:50,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 14:57:50,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-24 14:57:50,209 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871663779] [2020-09-24 14:57:50,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-24 14:57:50,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 14:57:50,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-24 14:57:50,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-09-24 14:57:50,211 INFO L87 Difference]: Start difference. First operand 402 states and 405 transitions. Second operand 11 states. [2020-09-24 14:57:50,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 14:57:50,598 INFO L93 Difference]: Finished difference Result 402 states and 405 transitions. [2020-09-24 14:57:50,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-24 14:57:50,599 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 245 [2020-09-24 14:57:50,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 14:57:50,600 INFO L225 Difference]: With dead ends: 402 [2020-09-24 14:57:50,600 INFO L226 Difference]: Without dead ends: 0 [2020-09-24 14:57:50,602 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2020-09-24 14:57:50,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-24 14:57:50,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-24 14:57:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-24 14:57:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-24 14:57:50,603 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 245 [2020-09-24 14:57:50,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 14:57:50,603 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-24 14:57:50,603 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-24 14:57:50,603 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-24 14:57:50,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-24 14:57:50,606 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-09-24 14:57:50,609 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-24 14:57:52,509 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 36 [2020-09-24 14:57:52,682 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 41 [2020-09-24 14:57:52,849 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2020-09-24 14:57:53,100 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2020-09-24 14:57:53,287 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2020-09-24 14:57:53,587 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 44 [2020-09-24 14:57:53,816 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 27 [2020-09-24 14:57:54,126 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 47 [2020-09-24 14:57:54,471 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 29 [2020-09-24 14:57:54,654 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2020-09-24 14:57:54,805 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 27 [2020-09-24 14:57:55,012 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2020-09-24 14:57:55,149 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 41 [2020-09-24 14:57:55,540 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2020-09-24 14:57:55,722 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 42 [2020-09-24 14:57:55,832 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 41 [2020-09-24 14:57:56,032 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2020-09-24 14:57:56,159 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2020-09-24 14:57:56,296 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2020-09-24 14:57:56,440 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 41 [2020-09-24 14:57:56,651 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 41 [2020-09-24 14:57:56,932 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 41 [2020-09-24 14:57:57,081 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 43 [2020-09-24 14:57:57,335 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2020-09-24 14:57:57,489 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 27 [2020-09-24 14:57:57,522 INFO L264 CegarLoopResult]: At program point KeSetEventENTRY(lines 513 520) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0) (not (= ~s~0 ~NP~0))) [2020-09-24 14:57:57,522 INFO L268 CegarLoopResult]: For program point L513(lines 513 520) no Hoare annotation was computed. [2020-09-24 14:57:57,523 INFO L268 CegarLoopResult]: For program point L514-1(line 514) no Hoare annotation was computed. [2020-09-24 14:57:57,523 INFO L268 CegarLoopResult]: For program point L513-1(lines 513 520) no Hoare annotation was computed. [2020-09-24 14:57:57,523 INFO L268 CegarLoopResult]: For program point L514-2(line 514) no Hoare annotation was computed. [2020-09-24 14:57:57,523 INFO L268 CegarLoopResult]: For program point KeSetEventFINAL(lines 513 520) no Hoare annotation was computed. [2020-09-24 14:57:57,523 INFO L268 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-09-24 14:57:57,523 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed. [2020-09-24 14:57:57,524 INFO L268 CegarLoopResult]: For program point KeSetEventEXIT(lines 513 520) no Hoare annotation was computed. [2020-09-24 14:57:57,524 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2020-09-24 14:57:57,524 INFO L264 CegarLoopResult]: At program point KbFilter_CompleteENTRY(lines 563 573) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0) (not (= ~s~0 ~NP~0))) [2020-09-24 14:57:57,524 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-09-24 14:57:57,524 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0) (not (= ~s~0 ~NP~0))) [2020-09-24 14:57:57,524 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-09-24 14:57:57,525 INFO L268 CegarLoopResult]: For program point L569-1(line 569) no Hoare annotation was computed. [2020-09-24 14:57:57,525 INFO L268 CegarLoopResult]: For program point L569-2(line 569) no Hoare annotation was computed. [2020-09-24 14:57:57,525 INFO L268 CegarLoopResult]: For program point KbFilter_CompleteFINAL(lines 563 573) no Hoare annotation was computed. [2020-09-24 14:57:57,525 INFO L268 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed. [2020-09-24 14:57:57,525 INFO L268 CegarLoopResult]: For program point L563(lines 563 573) no Hoare annotation was computed. [2020-09-24 14:57:57,525 INFO L268 CegarLoopResult]: For program point KbFilter_CompleteEXIT(lines 563 573) no Hoare annotation was computed. [2020-09-24 14:57:57,525 INFO L268 CegarLoopResult]: For program point L563-1(lines 563 573) no Hoare annotation was computed. [2020-09-24 14:57:57,526 INFO L268 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-09-24 14:57:57,526 INFO L268 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-09-24 14:57:57,526 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-09-24 14:57:57,526 INFO L268 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-09-24 14:57:57,526 INFO L268 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-09-24 14:57:57,526 INFO L268 CegarLoopResult]: For program point stub_driver_initEXIT(lines 35 48) no Hoare annotation was computed. [2020-09-24 14:57:57,526 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-09-24 14:57:57,526 INFO L264 CegarLoopResult]: At program point stub_driver_initENTRY(lines 35 48) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,526 INFO L268 CegarLoopResult]: For program point stub_driver_initFINAL(lines 35 48) no Hoare annotation was computed. [2020-09-24 14:57:57,526 INFO L268 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-09-24 14:57:57,527 INFO L268 CegarLoopResult]: For program point _BLAST_initFINAL(lines 49 70) no Hoare annotation was computed. [2020-09-24 14:57:57,528 INFO L264 CegarLoopResult]: At program point _BLAST_initENTRY(lines 49 70) the Hoare annotation is: (or (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~NP~0 |old(~NP~0)|) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compRegistered~0 0) (= ~compFptr~0 |old(~compFptr~0)|)) (not (<= 0 ~myStatus~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 14:57:57,528 INFO L268 CegarLoopResult]: For program point _BLAST_initEXIT(lines 49 70) no Hoare annotation was computed. [2020-09-24 14:57:57,528 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-09-24 14:57:57,528 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-09-24 14:57:57,528 INFO L271 CegarLoopResult]: At program point errorFnENTRY(lines 575 582) the Hoare annotation is: true [2020-09-24 14:57:57,528 INFO L268 CegarLoopResult]: For program point errorFnFINAL(lines 575 582) no Hoare annotation was computed. [2020-09-24 14:57:57,528 INFO L268 CegarLoopResult]: For program point errorFnEXIT(lines 575 582) no Hoare annotation was computed. [2020-09-24 14:57:57,529 INFO L268 CegarLoopResult]: For program point errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION(line 579) no Hoare annotation was computed. [2020-09-24 14:57:57,529 INFO L268 CegarLoopResult]: For program point L291-2(line 291) no Hoare annotation was computed. [2020-09-24 14:57:57,529 INFO L264 CegarLoopResult]: At program point L382(lines 375 415) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1)) (<= ~pended~0 0)) [2020-09-24 14:57:57,529 INFO L268 CegarLoopResult]: For program point L349(line 349) no Hoare annotation was computed. [2020-09-24 14:57:57,529 INFO L268 CegarLoopResult]: For program point L349-1(line 349) no Hoare annotation was computed. [2020-09-24 14:57:57,529 INFO L268 CegarLoopResult]: For program point L349-2(line 349) no Hoare annotation was computed. [2020-09-24 14:57:57,530 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 286 420) no Hoare annotation was computed. [2020-09-24 14:57:57,530 INFO L268 CegarLoopResult]: For program point L407(lines 407 409) no Hoare annotation was computed. [2020-09-24 14:57:57,530 INFO L264 CegarLoopResult]: At program point L374(lines 367 416) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1)) (<= ~pended~0 0)) [2020-09-24 14:57:57,530 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-09-24 14:57:57,530 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-09-24 14:57:57,530 INFO L268 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-09-24 14:57:57,530 INFO L268 CegarLoopResult]: For program point L292(line 292) no Hoare annotation was computed. [2020-09-24 14:57:57,530 INFO L268 CegarLoopResult]: For program point L292-1(line 292) no Hoare annotation was computed. [2020-09-24 14:57:57,531 INFO L268 CegarLoopResult]: For program point L292-2(line 292) no Hoare annotation was computed. [2020-09-24 14:57:57,531 INFO L268 CegarLoopResult]: For program point L383(lines 367 416) no Hoare annotation was computed. [2020-09-24 14:57:57,531 INFO L268 CegarLoopResult]: For program point L350(lines 350 365) no Hoare annotation was computed. [2020-09-24 14:57:57,531 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-09-24 14:57:57,531 INFO L268 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-09-24 14:57:57,531 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-09-24 14:57:57,531 INFO L268 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-09-24 14:57:57,531 INFO L268 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-09-24 14:57:57,531 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-09-24 14:57:57,532 INFO L268 CegarLoopResult]: For program point L384(lines 384 413) no Hoare annotation was computed. [2020-09-24 14:57:57,532 INFO L264 CegarLoopResult]: At program point L351(lines 350 365) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (and (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (<= ~NP~0 1) (<= 0 main_~status~1) (<= (+ ~NP~0 4) ~MPR1~0) (<= 1 ~NP~0) (<= ~pended~0 0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 14:57:57,532 INFO L268 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-09-24 14:57:57,532 INFO L268 CegarLoopResult]: For program point L376(lines 376 380) no Hoare annotation was computed. [2020-09-24 14:57:57,532 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-09-24 14:57:57,532 INFO L268 CegarLoopResult]: For program point L368(lines 368 372) no Hoare annotation was computed. [2020-09-24 14:57:57,532 INFO L268 CegarLoopResult]: For program point L335(lines 321 366) no Hoare annotation was computed. [2020-09-24 14:57:57,533 INFO L268 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-09-24 14:57:57,533 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 286 420) no Hoare annotation was computed. [2020-09-24 14:57:57,533 INFO L268 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-09-24 14:57:57,533 INFO L268 CegarLoopResult]: For program point L385(lines 385 412) no Hoare annotation was computed. [2020-09-24 14:57:57,533 INFO L264 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (or (and (= ~compRegistered~0 0) (<= 0 ~myStatus~0) (<= ~NP~0 1) (<= 0 main_~status~1) (<= ~pended~0 0)) (not (<= 0 |old(~myStatus~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 14:57:57,533 INFO L268 CegarLoopResult]: For program point L319-1(lines 295 419) no Hoare annotation was computed. [2020-09-24 14:57:57,534 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 286 420) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~Executive~0)| ~Executive~0) (= ~NP~0 |old(~NP~0)|) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~KernelMode~0 |old(~KernelMode~0)|) (= ~s~0 |old(~s~0)|) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compRegistered~0 0) (= ~compFptr~0 |old(~compFptr~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 14:57:57,534 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-09-24 14:57:57,534 INFO L268 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-09-24 14:57:57,534 INFO L268 CegarLoopResult]: For program point L402(lines 402 410) no Hoare annotation was computed. [2020-09-24 14:57:57,534 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-09-24 14:57:57,534 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-09-24 14:57:57,534 INFO L264 CegarLoopResult]: At program point L394(lines 385 412) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1)) (<= ~pended~0 0)) [2020-09-24 14:57:57,534 INFO L268 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-09-24 14:57:57,535 INFO L268 CegarLoopResult]: For program point L386(lines 386 392) no Hoare annotation was computed. [2020-09-24 14:57:57,535 INFO L264 CegarLoopResult]: At program point L353(lines 352 365) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (<= 0 main_~status~1) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 14:57:57,535 INFO L268 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-09-24 14:57:57,535 INFO L268 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-09-24 14:57:57,535 INFO L268 CegarLoopResult]: For program point L403(lines 403 405) no Hoare annotation was computed. [2020-09-24 14:57:57,535 INFO L268 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-09-24 14:57:57,535 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-09-24 14:57:57,535 INFO L268 CegarLoopResult]: For program point L387(lines 387 389) no Hoare annotation was computed. [2020-09-24 14:57:57,536 INFO L264 CegarLoopResult]: At program point L321(lines 295 419) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1)) (<= ~pended~0 0)) [2020-09-24 14:57:57,536 INFO L268 CegarLoopResult]: For program point L288(line 288) no Hoare annotation was computed. [2020-09-24 14:57:57,536 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-09-24 14:57:57,536 INFO L268 CegarLoopResult]: For program point L288-2(line 288) no Hoare annotation was computed. [2020-09-24 14:57:57,536 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-09-24 14:57:57,536 INFO L268 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-09-24 14:57:57,536 INFO L268 CegarLoopResult]: For program point L338-1(lines 337 347) no Hoare annotation was computed. [2020-09-24 14:57:57,536 INFO L268 CegarLoopResult]: For program point L396(lines 396 400) no Hoare annotation was computed. [2020-09-24 14:57:57,536 INFO L268 CegarLoopResult]: For program point L330(lines 330 333) no Hoare annotation was computed. [2020-09-24 14:57:57,537 INFO L264 CegarLoopResult]: At program point L330-2(lines 330 333) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (and (= ~s~0 ~NP~0) (<= ~NP~0 1) (<= 0 main_~status~1) (<= (+ ~NP~0 4) ~MPR1~0) (<= 1 ~NP~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 14:57:57,537 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-09-24 14:57:57,537 INFO L268 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-09-24 14:57:57,537 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-09-24 14:57:57,537 INFO L268 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-09-24 14:57:57,537 INFO L268 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-09-24 14:57:57,537 INFO L268 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-09-24 14:57:57,537 INFO L268 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-09-24 14:57:57,538 INFO L268 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-09-24 14:57:57,538 INFO L268 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-09-24 14:57:57,538 INFO L268 CegarLoopResult]: For program point L348(line 348) no Hoare annotation was computed. [2020-09-24 14:57:57,538 INFO L268 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-09-24 14:57:57,538 INFO L268 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-09-24 14:57:57,538 INFO L264 CegarLoopResult]: At program point L398(line 398) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 14:57:57,538 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-09-24 14:57:57,538 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-09-24 14:57:57,539 INFO L268 CegarLoopResult]: For program point L357(line 357) no Hoare annotation was computed. [2020-09-24 14:57:57,539 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-09-24 14:57:57,539 INFO L268 CegarLoopResult]: For program point L357-1(line 357) no Hoare annotation was computed. [2020-09-24 14:57:57,539 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-09-24 14:57:57,539 INFO L268 CegarLoopResult]: For program point L357-2(line 357) no Hoare annotation was computed. [2020-09-24 14:57:57,539 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-09-24 14:57:57,539 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-09-24 14:57:57,539 INFO L268 CegarLoopResult]: For program point L448-1(line 448) no Hoare annotation was computed. [2020-09-24 14:57:57,540 INFO L268 CegarLoopResult]: For program point L448-2(line 448) no Hoare annotation was computed. [2020-09-24 14:57:57,540 INFO L268 CegarLoopResult]: For program point L477(lines 477 494) no Hoare annotation was computed. [2020-09-24 14:57:57,540 INFO L264 CegarLoopResult]: At program point L444(line 444) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0)) (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2020-09-24 14:57:57,540 INFO L268 CegarLoopResult]: For program point L444-1(line 444) no Hoare annotation was computed. [2020-09-24 14:57:57,540 INFO L268 CegarLoopResult]: For program point L444-2(line 444) no Hoare annotation was computed. [2020-09-24 14:57:57,540 INFO L268 CegarLoopResult]: For program point L444-3(line 444) no Hoare annotation was computed. [2020-09-24 14:57:57,540 INFO L268 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-09-24 14:57:57,541 INFO L264 CegarLoopResult]: At program point L469(lines 442 497) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (let ((.cse1 (= ~MPR1~0 ~s~0))) (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (and .cse1 (= ~setEventCalled~0 1) (<= IofCallDriver_~returnVal2~0 259) (<= 259 IofCallDriver_~returnVal2~0)) (and (<= IofCallDriver_~returnVal2~0 0) .cse1) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0))) (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2020-09-24 14:57:57,541 INFO L264 CegarLoopResult]: At program point L457(lines 456 471) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)))) [2020-09-24 14:57:57,541 INFO L268 CegarLoopResult]: For program point L486(lines 486 493) no Hoare annotation was computed. [2020-09-24 14:57:57,541 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-09-24 14:57:57,541 INFO L268 CegarLoopResult]: For program point L453-1(line 453) no Hoare annotation was computed. [2020-09-24 14:57:57,541 INFO L268 CegarLoopResult]: For program point L453-2(line 453) no Hoare annotation was computed. [2020-09-24 14:57:57,541 INFO L268 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-09-24 14:57:57,541 INFO L268 CegarLoopResult]: For program point L449(lines 449 472) no Hoare annotation was computed. [2020-09-24 14:57:57,542 INFO L268 CegarLoopResult]: For program point L478(lines 478 484) no Hoare annotation was computed. [2020-09-24 14:57:57,542 INFO L264 CegarLoopResult]: At program point L445(line 445) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0) (and (= ~setEventCalled~0 1) (= ~s~0 |old(~s~0)|))))) [2020-09-24 14:57:57,542 INFO L268 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-09-24 14:57:57,542 INFO L268 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-09-24 14:57:57,542 INFO L264 CegarLoopResult]: At program point IofCallDriverENTRY(lines 435 498) the Hoare annotation is: (let ((.cse2 (not (<= ~pended~0 0))) (.cse0 (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|)) (.cse1 (= ~setEventCalled~0 |old(~setEventCalled~0)|))) (and (or (and .cse0 .cse1 (= ~s~0 ~NP~0)) (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse2 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) (or .cse2 (and .cse0 .cse1 (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2020-09-24 14:57:57,542 INFO L264 CegarLoopResult]: At program point L491(line 491) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)))) [2020-09-24 14:57:57,543 INFO L268 CegarLoopResult]: For program point L491-1(lines 473 495) no Hoare annotation was computed. [2020-09-24 14:57:57,543 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-09-24 14:57:57,543 INFO L268 CegarLoopResult]: For program point L454(lines 454 471) no Hoare annotation was computed. [2020-09-24 14:57:57,543 INFO L268 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-09-24 14:57:57,543 INFO L264 CegarLoopResult]: At program point L450(lines 449 472) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= 1 ~compRegistered~0)) (= ~MPR1~0 ~s~0) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2020-09-24 14:57:57,543 INFO L268 CegarLoopResult]: For program point IofCallDriverFINAL(lines 435 498) no Hoare annotation was computed. [2020-09-24 14:57:57,543 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-09-24 14:57:57,544 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-09-24 14:57:57,544 INFO L268 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-09-24 14:57:57,544 INFO L268 CegarLoopResult]: For program point IofCallDriverEXIT(lines 435 498) no Hoare annotation was computed. [2020-09-24 14:57:57,544 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-09-24 14:57:57,544 INFO L264 CegarLoopResult]: At program point L455(lines 454 471) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= 1 ~compRegistered~0)) (= ~MPR1~0 ~s~0) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2020-09-24 14:57:57,544 INFO L268 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-09-24 14:57:57,544 INFO L268 CegarLoopResult]: For program point L443(lines 443 446) no Hoare annotation was computed. [2020-09-24 14:57:57,545 INFO L268 CegarLoopResult]: For program point L443-1(lines 443 446) no Hoare annotation was computed. [2020-09-24 14:57:57,545 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed. [2020-09-24 14:57:57,545 INFO L268 CegarLoopResult]: For program point L439-1(line 439) no Hoare annotation was computed. [2020-09-24 14:57:57,545 INFO L268 CegarLoopResult]: For program point L439-2(line 439) no Hoare annotation was computed. [2020-09-24 14:57:57,545 INFO L268 CegarLoopResult]: For program point L435(lines 435 498) no Hoare annotation was computed. [2020-09-24 14:57:57,545 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-09-24 14:57:57,545 INFO L264 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (= ~setEventCalled~0 1)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) [2020-09-24 14:57:57,546 INFO L268 CegarLoopResult]: For program point L429-1(lines 421 434) no Hoare annotation was computed. [2020-09-24 14:57:57,546 INFO L268 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed. [2020-09-24 14:57:57,546 INFO L264 CegarLoopResult]: At program point stubMoreProcessingRequiredENTRY(lines 421 434) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (= ~setEventCalled~0 1)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) [2020-09-24 14:57:57,546 INFO L268 CegarLoopResult]: For program point stubMoreProcessingRequiredEXIT(lines 421 434) no Hoare annotation was computed. [2020-09-24 14:57:57,546 INFO L268 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-09-24 14:57:57,546 INFO L268 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-09-24 14:57:57,546 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-09-24 14:57:57,547 INFO L268 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-09-24 14:57:57,547 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-24 14:57:57,547 INFO L268 CegarLoopResult]: For program point L29(line 29) no Hoare annotation was computed. [2020-09-24 14:57:57,547 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2020-09-24 14:57:57,547 INFO L268 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-09-24 14:57:57,547 INFO L268 CegarLoopResult]: For program point L26(line 26) no Hoare annotation was computed. [2020-09-24 14:57:57,547 INFO L268 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2020-09-24 14:57:57,547 INFO L268 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2020-09-24 14:57:57,548 INFO L268 CegarLoopResult]: For program point L23(line 23) no Hoare annotation was computed. [2020-09-24 14:57:57,548 INFO L268 CegarLoopResult]: For program point L22(line 22) no Hoare annotation was computed. [2020-09-24 14:57:57,548 INFO L268 CegarLoopResult]: For program point L21(line 21) no Hoare annotation was computed. [2020-09-24 14:57:57,548 INFO L268 CegarLoopResult]: For program point L20(line 20) no Hoare annotation was computed. [2020-09-24 14:57:57,548 INFO L268 CegarLoopResult]: For program point L19(line 19) no Hoare annotation was computed. [2020-09-24 14:57:57,548 INFO L268 CegarLoopResult]: For program point L18(line 18) no Hoare annotation was computed. [2020-09-24 14:57:57,548 INFO L268 CegarLoopResult]: For program point L17(line 17) no Hoare annotation was computed. [2020-09-24 14:57:57,549 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~compRegistered~0 |old(~compRegistered~0)|) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP2~0 |old(~SKIP2~0)|) (= ~NP~0 |old(~NP~0)|) (= ~MPR3~0 |old(~MPR3~0)|) (= ~KernelMode~0 |old(~KernelMode~0)|) (= ~s~0 |old(~s~0)|) (= ~SKIP1~0 |old(~SKIP1~0)|) (= ~IPC~0 |old(~IPC~0)|) (= ~DC~0 |old(~DC~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~customIrp~0 |old(~customIrp~0)|) (= ~UNLOADED~0 |old(~UNLOADED~0)|) (= ~Executive~0 |old(~Executive~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) [2020-09-24 14:57:57,549 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-24 14:57:57,549 INFO L268 CegarLoopResult]: For program point L547-2(line 547) no Hoare annotation was computed. [2020-09-24 14:57:57,549 INFO L264 CegarLoopResult]: At program point L541(line 541) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~setEventCalled~0)| 1))) (.cse3 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse4 (not (<= ~pended~0 0))) (.cse5 (not (<= 1 ~NP~0))) (.cse6 (= 259 ~compRegistered~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5 .cse6) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5 .cse6))) [2020-09-24 14:57:57,549 INFO L268 CegarLoopResult]: For program point L539(lines 539 543) no Hoare annotation was computed. [2020-09-24 14:57:57,549 INFO L268 CegarLoopResult]: For program point L539-1(lines 526 545) no Hoare annotation was computed. [2020-09-24 14:57:57,549 INFO L268 CegarLoopResult]: For program point KeWaitForSingleObjectEXIT(lines 521 562) no Hoare annotation was computed. [2020-09-24 14:57:57,549 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-09-24 14:57:57,550 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-09-24 14:57:57,550 INFO L268 CegarLoopResult]: For program point L527(lines 527 532) no Hoare annotation was computed. [2020-09-24 14:57:57,550 INFO L268 CegarLoopResult]: For program point L521(lines 521 562) no Hoare annotation was computed. [2020-09-24 14:57:57,550 INFO L268 CegarLoopResult]: For program point L521-1(lines 521 562) no Hoare annotation was computed. [2020-09-24 14:57:57,550 INFO L268 CegarLoopResult]: For program point L521-2(lines 521 562) no Hoare annotation was computed. [2020-09-24 14:57:57,550 INFO L268 CegarLoopResult]: For program point L521-3(lines 521 562) no Hoare annotation was computed. [2020-09-24 14:57:57,550 INFO L268 CegarLoopResult]: For program point L548(lines 548 560) no Hoare annotation was computed. [2020-09-24 14:57:57,551 INFO L268 CegarLoopResult]: For program point KeWaitForSingleObjectFINAL(lines 521 562) no Hoare annotation was computed. [2020-09-24 14:57:57,551 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-09-24 14:57:57,551 INFO L264 CegarLoopResult]: At program point L534(lines 526 545) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~setEventCalled~0)| 1))) (.cse3 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse4 (not (<= ~pended~0 0))) (.cse5 (not (<= 1 ~NP~0))) (.cse6 (= 259 ~compRegistered~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) (and (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0)) .cse5 .cse6) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5 .cse6))) [2020-09-24 14:57:57,551 INFO L268 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-09-24 14:57:57,551 INFO L268 CegarLoopResult]: For program point L526(lines 526 545) no Hoare annotation was computed. [2020-09-24 14:57:57,551 INFO L264 CegarLoopResult]: At program point L551(lines 550 560) the Hoare annotation is: (let ((.cse9 (<= ~pended~0 0)) (.cse8 (<= 1 ~compRegistered~0))) (let ((.cse0 (not .cse8)) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~setEventCalled~0)| 1))) (.cse3 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse4 (not .cse9)) (.cse5 (not (<= 1 ~NP~0))) (.cse7 (and (= ~s~0 ~NP~0) .cse8 .cse9)) (.cse6 (= 259 ~compRegistered~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5 .cse7 .cse6)))) [2020-09-24 14:57:57,552 INFO L264 CegarLoopResult]: At program point KeWaitForSingleObjectENTRY(lines 521 562) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~setEventCalled~0)| 1))) (.cse3 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse4 (not (<= ~pended~0 0))) (.cse5 (= ~setEventCalled~0 |old(~setEventCalled~0)|)) (.cse6 (= |old(~customIrp~0)| ~customIrp~0)) (.cse7 (not (<= 1 ~NP~0))) (.cse8 (= 259 ~compRegistered~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (= ~MPR3~0 ~s~0) .cse5 .cse6) (not (= ~MPR3~0 |old(~s~0)|)) .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) (and .cse5 (= ~s~0 ~NP~0) .cse6) .cse7 .cse8))) [2020-09-24 14:57:57,552 INFO L264 CegarLoopResult]: At program point L549(lines 548 560) the Hoare annotation is: (let ((.cse9 (<= ~pended~0 0)) (.cse8 (<= 1 ~compRegistered~0))) (let ((.cse0 (not .cse8)) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~setEventCalled~0)| 1))) (.cse3 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse4 (not .cse9)) (.cse5 (not (<= 1 ~NP~0))) (.cse7 (and (= ~s~0 ~NP~0) .cse8 .cse9)) (.cse6 (= 259 ~compRegistered~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5 .cse7 .cse6)))) [2020-09-24 14:57:57,552 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-09-24 14:57:57,552 INFO L268 CegarLoopResult]: For program point L547-1(line 547) no Hoare annotation was computed. [2020-09-24 14:57:57,552 INFO L264 CegarLoopResult]: At program point L507(line 507) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|))) [2020-09-24 14:57:57,552 INFO L268 CegarLoopResult]: For program point L507-1(lines 499 512) no Hoare annotation was computed. [2020-09-24 14:57:57,552 INFO L264 CegarLoopResult]: At program point IofCompleteRequestENTRY(lines 499 512) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (= ~s~0 |old(~s~0)|)) [2020-09-24 14:57:57,553 INFO L268 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-09-24 14:57:57,553 INFO L268 CegarLoopResult]: For program point L503(lines 503 509) no Hoare annotation was computed. [2020-09-24 14:57:57,553 INFO L268 CegarLoopResult]: For program point IofCompleteRequestEXIT(lines 499 512) no Hoare annotation was computed. [2020-09-24 14:57:57,553 INFO L268 CegarLoopResult]: For program point L499(lines 499 512) no Hoare annotation was computed. [2020-09-24 14:57:57,553 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-24 14:57:57,553 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= 0 ~myStatus~0) (<= ~NP~0 1) (<= ~pended~0 0)) [2020-09-24 14:57:57,553 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-24 14:57:57,553 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-24 14:57:57,553 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-09-24 14:57:57,554 INFO L268 CegarLoopResult]: For program point L151(lines 151 265) no Hoare annotation was computed. [2020-09-24 14:57:57,554 INFO L268 CegarLoopResult]: For program point L118(lines 118 276) no Hoare annotation was computed. [2020-09-24 14:57:57,554 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-09-24 14:57:57,554 INFO L264 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,554 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-09-24 14:57:57,554 INFO L268 CegarLoopResult]: For program point L234-1(lines 230 236) no Hoare annotation was computed. [2020-09-24 14:57:57,554 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-09-24 14:57:57,554 INFO L264 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,555 INFO L264 CegarLoopResult]: At program point L185(lines 185 186) the Hoare annotation is: (let ((.cse0 (not (<= ~NP~0 1))) (.cse1 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse2 (not (<= ~pended~0 0))) (.cse3 (not (= ~NP~0 |old(~s~0)|))) (.cse4 (not (<= |old(~compRegistered~0)| 0))) (.cse5 (not (<= 0 |old(~compRegistered~0)|))) (.cse6 (not (<= 1 ~NP~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 KbFilter_PnP_~status~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~customIrp~0)| ~customIrp~0) (not (= KbFilter_PnP_~status~0 259)) (= ~s~0 |old(~s~0)|) (not (= 259 ~compRegistered~0)) (<= 1 ~compRegistered~0)) .cse4 .cse5 .cse6) (or .cse0 (not (<= 0 |old(~myStatus~0)|)) (<= 0 ~myStatus~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-09-24 14:57:57,555 INFO L268 CegarLoopResult]: For program point L218-1(lines 214 220) no Hoare annotation was computed. [2020-09-24 14:57:57,555 INFO L268 CegarLoopResult]: For program point L185-1(lines 185 186) no Hoare annotation was computed. [2020-09-24 14:57:57,555 INFO L268 CegarLoopResult]: For program point L185-2(lines 185 186) no Hoare annotation was computed. [2020-09-24 14:57:57,555 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-09-24 14:57:57,555 INFO L268 CegarLoopResult]: For program point L185-3(lines 185 186) no Hoare annotation was computed. [2020-09-24 14:57:57,555 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-09-24 14:57:57,556 INFO L268 CegarLoopResult]: For program point L169(lines 169 181) no Hoare annotation was computed. [2020-09-24 14:57:57,556 INFO L268 CegarLoopResult]: For program point L136(lines 136 270) no Hoare annotation was computed. [2020-09-24 14:57:57,556 INFO L268 CegarLoopResult]: For program point L103(lines 103 281) no Hoare annotation was computed. [2020-09-24 14:57:57,556 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-09-24 14:57:57,556 INFO L268 CegarLoopResult]: For program point L87-1(line 87) no Hoare annotation was computed. [2020-09-24 14:57:57,556 INFO L268 CegarLoopResult]: For program point L87-2(line 87) no Hoare annotation was computed. [2020-09-24 14:57:57,556 INFO L264 CegarLoopResult]: At program point L104(lines 103 281) the Hoare annotation is: (or (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,557 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-09-24 14:57:57,557 INFO L268 CegarLoopResult]: For program point L253-1(line 253) no Hoare annotation was computed. [2020-09-24 14:57:57,557 INFO L268 CegarLoopResult]: For program point L154(lines 154 264) no Hoare annotation was computed. [2020-09-24 14:57:57,557 INFO L268 CegarLoopResult]: For program point L121(lines 121 275) no Hoare annotation was computed. [2020-09-24 14:57:57,557 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-09-24 14:57:57,557 INFO L264 CegarLoopResult]: At program point KbFilter_PnPENTRY(lines 73 285) the Hoare annotation is: (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (<= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,557 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,557 INFO L268 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-09-24 14:57:57,558 INFO L268 CegarLoopResult]: For program point L254-1(line 254) no Hoare annotation was computed. [2020-09-24 14:57:57,558 INFO L268 CegarLoopResult]: For program point L254-2(line 254) no Hoare annotation was computed. [2020-09-24 14:57:57,558 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-09-24 14:57:57,558 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-09-24 14:57:57,558 INFO L268 CegarLoopResult]: For program point L238-1(line 238) no Hoare annotation was computed. [2020-09-24 14:57:57,558 INFO L268 CegarLoopResult]: For program point L139(lines 139 269) no Hoare annotation was computed. [2020-09-24 14:57:57,558 INFO L268 CegarLoopResult]: For program point L106(lines 106 280) no Hoare annotation was computed. [2020-09-24 14:57:57,559 INFO L268 CegarLoopResult]: For program point L73(lines 73 285) no Hoare annotation was computed. [2020-09-24 14:57:57,559 INFO L264 CegarLoopResult]: At program point L255(lines 255 256) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,559 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-09-24 14:57:57,559 INFO L268 CegarLoopResult]: For program point L255-1(lines 255 256) no Hoare annotation was computed. [2020-09-24 14:57:57,559 INFO L268 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-09-24 14:57:57,559 INFO L268 CegarLoopResult]: For program point L222-1(line 222) no Hoare annotation was computed. [2020-09-24 14:57:57,559 INFO L268 CegarLoopResult]: For program point L255-2(lines 255 256) no Hoare annotation was computed. [2020-09-24 14:57:57,559 INFO L268 CegarLoopResult]: For program point L255-3(lines 255 256) no Hoare annotation was computed. [2020-09-24 14:57:57,560 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-09-24 14:57:57,560 INFO L268 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-09-24 14:57:57,560 INFO L268 CegarLoopResult]: For program point L239-1(line 239) no Hoare annotation was computed. [2020-09-24 14:57:57,560 INFO L268 CegarLoopResult]: For program point L239-2(line 239) no Hoare annotation was computed. [2020-09-24 14:57:57,560 INFO L264 CegarLoopResult]: At program point L107(lines 106 280) the Hoare annotation is: (or (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,560 INFO L268 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-09-24 14:57:57,560 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-09-24 14:57:57,560 INFO L268 CegarLoopResult]: For program point L190(lines 190 196) no Hoare annotation was computed. [2020-09-24 14:57:57,561 INFO L268 CegarLoopResult]: For program point L223-1(line 223) no Hoare annotation was computed. [2020-09-24 14:57:57,561 INFO L268 CegarLoopResult]: For program point L157(lines 157 263) no Hoare annotation was computed. [2020-09-24 14:57:57,561 INFO L268 CegarLoopResult]: For program point L223-2(line 223) no Hoare annotation was computed. [2020-09-24 14:57:57,561 INFO L268 CegarLoopResult]: For program point L124(lines 124 274) no Hoare annotation was computed. [2020-09-24 14:57:57,561 INFO L268 CegarLoopResult]: For program point L190-2(lines 164 259) no Hoare annotation was computed. [2020-09-24 14:57:57,561 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-09-24 14:57:57,561 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,561 INFO L268 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-09-24 14:57:57,562 INFO L268 CegarLoopResult]: For program point L240-1(line 240) no Hoare annotation was computed. [2020-09-24 14:57:57,562 INFO L268 CegarLoopResult]: For program point L174(lines 174 180) no Hoare annotation was computed. [2020-09-24 14:57:57,562 INFO L268 CegarLoopResult]: For program point L240-2(line 240) no Hoare annotation was computed. [2020-09-24 14:57:57,562 INFO L268 CegarLoopResult]: For program point L174-1(lines 169 181) no Hoare annotation was computed. [2020-09-24 14:57:57,562 INFO L268 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-09-24 14:57:57,562 INFO L264 CegarLoopResult]: At program point L224(lines 224 225) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,562 INFO L268 CegarLoopResult]: For program point L224-1(lines 224 225) no Hoare annotation was computed. [2020-09-24 14:57:57,562 INFO L268 CegarLoopResult]: For program point L224-2(lines 224 225) no Hoare annotation was computed. [2020-09-24 14:57:57,563 INFO L268 CegarLoopResult]: For program point L224-3(lines 224 225) no Hoare annotation was computed. [2020-09-24 14:57:57,563 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-09-24 14:57:57,563 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-09-24 14:57:57,563 INFO L268 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-09-24 14:57:57,563 INFO L268 CegarLoopResult]: For program point L142(lines 142 268) no Hoare annotation was computed. [2020-09-24 14:57:57,563 INFO L268 CegarLoopResult]: For program point L109(lines 109 279) no Hoare annotation was computed. [2020-09-24 14:57:57,563 INFO L268 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-09-24 14:57:57,563 INFO L264 CegarLoopResult]: At program point L192(lines 192 194) the Hoare annotation is: (let ((.cse4 (= ~setEventCalled~0 1)) (.cse12 (<= (+ ~NP~0 4) ~MPR1~0)) (.cse6 (<= 1 ~compRegistered~0)) (.cse5 (not (= 259 ~compRegistered~0))) (.cse11 (<= 1 ~NP~0))) (let ((.cse0 (and .cse4 (= ~s~0 ~NP~0) .cse12 .cse6 .cse5 .cse11)) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not .cse12)) (.cse3 (not (<= ~pended~0 0))) (.cse7 (not (= ~NP~0 |old(~s~0)|))) (.cse8 (not (<= |old(~compRegistered~0)| 0))) (.cse9 (not (<= 0 |old(~compRegistered~0)|))) (.cse10 (not .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~MPR3~0 ~s~0) (<= 259 KbFilter_PnP_~status~0) .cse4 (<= KbFilter_PnP_~status~0 259) .cse5 .cse6 (<= 259 KbFilter_PnP_~__cil_tmp23~0) (<= KbFilter_PnP_~__cil_tmp23~0 259)) .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse1 (not (<= 0 |old(~myStatus~0)|)) (<= 0 ~myStatus~0) .cse2 .cse3 .cse7 .cse8 .cse9 .cse10)))) [2020-09-24 14:57:57,564 INFO L268 CegarLoopResult]: For program point L192-1(lines 192 194) no Hoare annotation was computed. [2020-09-24 14:57:57,564 INFO L268 CegarLoopResult]: For program point L192-2(lines 192 194) no Hoare annotation was computed. [2020-09-24 14:57:57,564 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-09-24 14:57:57,564 INFO L264 CegarLoopResult]: At program point L209(line 209) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (and (= ~s~0 ~NP~0) (<= 1 ~compRegistered~0)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,564 INFO L264 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,564 INFO L268 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-09-24 14:57:57,564 INFO L268 CegarLoopResult]: For program point L77-1(line 77) no Hoare annotation was computed. [2020-09-24 14:57:57,565 INFO L268 CegarLoopResult]: For program point L77-2(line 77) no Hoare annotation was computed. [2020-09-24 14:57:57,565 INFO L268 CegarLoopResult]: For program point L160(lines 160 262) no Hoare annotation was computed. [2020-09-24 14:57:57,565 INFO L268 CegarLoopResult]: For program point L127(lines 127 273) no Hoare annotation was computed. [2020-09-24 14:57:57,565 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-09-24 14:57:57,565 INFO L268 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-09-24 14:57:57,565 INFO L268 CegarLoopResult]: For program point L78-1(line 78) no Hoare annotation was computed. [2020-09-24 14:57:57,565 INFO L268 CegarLoopResult]: For program point L78-2(line 78) no Hoare annotation was computed. [2020-09-24 14:57:57,565 INFO L271 CegarLoopResult]: At program point L260(lines 164 261) the Hoare annotation is: true [2020-09-24 14:57:57,565 INFO L268 CegarLoopResult]: For program point KbFilter_PnPEXIT(lines 73 285) no Hoare annotation was computed. [2020-09-24 14:57:57,566 INFO L268 CegarLoopResult]: For program point L145(lines 145 267) no Hoare annotation was computed. [2020-09-24 14:57:57,566 INFO L268 CegarLoopResult]: For program point L112(lines 112 278) no Hoare annotation was computed. [2020-09-24 14:57:57,566 INFO L268 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-09-24 14:57:57,566 INFO L268 CegarLoopResult]: For program point L79-1(line 79) no Hoare annotation was computed. [2020-09-24 14:57:57,566 INFO L268 CegarLoopResult]: For program point L79-2(line 79) no Hoare annotation was computed. [2020-09-24 14:57:57,566 INFO L268 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-09-24 14:57:57,566 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-09-24 14:57:57,566 INFO L268 CegarLoopResult]: For program point L80-1(line 80) no Hoare annotation was computed. [2020-09-24 14:57:57,566 INFO L268 CegarLoopResult]: For program point L80-2(line 80) no Hoare annotation was computed. [2020-09-24 14:57:57,567 INFO L268 CegarLoopResult]: For program point KbFilter_PnPFINAL(lines 73 285) no Hoare annotation was computed. [2020-09-24 14:57:57,567 INFO L264 CegarLoopResult]: At program point L163(lines 109 279) the Hoare annotation is: (or (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,567 INFO L268 CegarLoopResult]: For program point L130(lines 130 272) no Hoare annotation was computed. [2020-09-24 14:57:57,567 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-09-24 14:57:57,567 INFO L268 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-09-24 14:57:57,567 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-09-24 14:57:57,567 INFO L268 CegarLoopResult]: For program point L81-1(line 81) no Hoare annotation was computed. [2020-09-24 14:57:57,567 INFO L268 CegarLoopResult]: For program point L81-2(line 81) no Hoare annotation was computed. [2020-09-24 14:57:57,567 INFO L268 CegarLoopResult]: For program point L230(lines 230 236) no Hoare annotation was computed. [2020-09-24 14:57:57,568 INFO L268 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-09-24 14:57:57,568 INFO L268 CegarLoopResult]: For program point L214(lines 214 220) no Hoare annotation was computed. [2020-09-24 14:57:57,568 INFO L268 CegarLoopResult]: For program point L148(lines 148 266) no Hoare annotation was computed. [2020-09-24 14:57:57,568 INFO L268 CegarLoopResult]: For program point L115(lines 115 277) no Hoare annotation was computed. [2020-09-24 14:57:57,568 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-09-24 14:57:57,568 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-09-24 14:57:57,568 INFO L268 CegarLoopResult]: For program point L198(lines 198 204) no Hoare annotation was computed. [2020-09-24 14:57:57,568 INFO L268 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-09-24 14:57:57,568 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-09-24 14:57:57,569 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-09-24 14:57:57,569 INFO L268 CegarLoopResult]: For program point L199(lines 199 203) no Hoare annotation was computed. [2020-09-24 14:57:57,569 INFO L268 CegarLoopResult]: For program point L133(lines 133 271) no Hoare annotation was computed. [2020-09-24 14:57:57,569 INFO L268 CegarLoopResult]: For program point L100(lines 100 282) no Hoare annotation was computed. [2020-09-24 14:57:57,569 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,569 INFO L268 CegarLoopResult]: For program point L249-1(lines 245 251) no Hoare annotation was computed. [2020-09-24 14:57:57,569 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-09-24 14:57:57,569 INFO L268 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-09-24 14:57:57,570 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-09-24 14:57:57,570 INFO L264 CegarLoopResult]: At program point L101(lines 100 282) the Hoare annotation is: (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 KbFilter_PnP_~status~0) (<= 0 ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (<= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (not (= KbFilter_PnP_~status~0 259)) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-09-24 14:57:57,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.09 02:57:57 BoogieIcfgContainer [2020-09-24 14:57:57,608 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-24 14:57:57,610 INFO L168 Benchmark]: Toolchain (without parser) took 28800.92 ms. Allocated memory was 138.4 MB in the beginning and 564.7 MB in the end (delta: 426.2 MB). Free memory was 101.6 MB in the beginning and 462.4 MB in the end (delta: -360.8 MB). Peak memory consumption was 423.7 MB. Max. memory is 7.1 GB. [2020-09-24 14:57:57,611 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 14:57:57,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.60 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 101.0 MB in the beginning and 176.3 MB in the end (delta: -75.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2020-09-24 14:57:57,612 INFO L168 Benchmark]: Boogie Preprocessor took 66.94 ms. Allocated memory is still 200.3 MB. Free memory was 176.3 MB in the beginning and 173.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2020-09-24 14:57:57,613 INFO L168 Benchmark]: RCFGBuilder took 868.04 ms. Allocated memory is still 200.3 MB. Free memory was 173.8 MB in the beginning and 112.8 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. [2020-09-24 14:57:57,613 INFO L168 Benchmark]: TraceAbstraction took 27289.36 ms. Allocated memory was 200.3 MB in the beginning and 564.7 MB in the end (delta: 364.4 MB). Free memory was 112.8 MB in the beginning and 462.4 MB in the end (delta: -349.6 MB). Peak memory consumption was 373.0 MB. Max. memory is 7.1 GB. [2020-09-24 14:57:57,617 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 566.60 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 101.0 MB in the beginning and 176.3 MB in the end (delta: -75.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.94 ms. Allocated memory is still 200.3 MB. Free memory was 176.3 MB in the beginning and 173.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 868.04 ms. Allocated memory is still 200.3 MB. Free memory was 173.8 MB in the beginning and 112.8 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27289.36 ms. Allocated memory was 200.3 MB in the beginning and 564.7 MB in the end (delta: 364.4 MB). Free memory was 112.8 MB in the beginning and 462.4 MB in the end (delta: -349.6 MB). Peak memory consumption was 373.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 579]: 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: 367]: Loop Invariant Derived loop invariant: ((((!(0 <= \old(myStatus)) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0)) || !(\old(NP) <= 1)) || pended <= 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((!(0 <= \old(myStatus)) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0)) || !(\old(NP) <= 1)) || pended <= 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: ((((!(0 <= \old(myStatus)) || 0 <= status) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0)) || !(\old(NP) <= 1) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((!(NP <= 1) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(1 <= NP) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((((!(NP <= 1) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(1 <= NP) - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: (((((((!(1 <= compRegistered) || MPR1 == s) || !(NP <= 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(1 <= NP)) || 259 == compRegistered) && (((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || ((setEventCalled == \old(setEventCalled) && s == NP) && \old(customIrp) == customIrp)) || !(1 <= NP)) || 259 == compRegistered) && (((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(MPR3 == \old(s))) || !(1 <= NP)) || 259 == compRegistered) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: ((((((((((((((lowerDriverReturn == \old(lowerDriverReturn) && 0 <= status) && 0 <= compRegistered) && setEventCalled == \old(setEventCalled)) && s == NP) && compRegistered <= 0) && \old(customIrp) == customIrp) && !(status == 259)) && myStatus == \old(myStatus)) || !(NP <= 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(1 <= NP) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: (((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) && (((((((!(1 <= compRegistered) || (MPR1 == s && setEventCalled == 1)) || !(NP <= 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(1 <= NP)) || 259 == compRegistered) - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(1 <= NP)) || 259 == compRegistered) || ((s == NP && 1 <= compRegistered) && pended <= 0)) && ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(MPR3 == \old(s))) || !(1 <= NP)) || ((s == NP && 1 <= compRegistered) && pended <= 0)) || 259 == compRegistered) - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || (((MPR1 == s && setEventCalled == 1) && returnVal2 <= 259) && 259 <= returnVal2)) || (returnVal2 <= 0 && MPR1 == s)) || !(1 <= NP)) || 259 == compRegistered) && (((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(1 <= NP)) || 259 == compRegistered) || ((s == NP && 1 <= compRegistered) && pended <= 0)) && ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(MPR3 == \old(s))) || !(1 <= NP)) || ((s == NP && 1 <= compRegistered) && pended <= 0)) || 259 == compRegistered) - InvariantResult [Line: 375]: Loop Invariant Derived loop invariant: ((((!(0 <= \old(myStatus)) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0)) || !(\old(NP) <= 1)) || pended <= 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: (((((((!(1 <= compRegistered) || MPR1 == s) || !(NP <= 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(1 <= NP)) || 259 == compRegistered) && (((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: ((((((!(NP <= 1) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(1 <= NP) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((((!(0 <= \old(myStatus)) || ((((((compRegistered == 0 && s == NP) && NP <= 1) && 0 <= status) && NP + 4 <= MPR1) && 1 <= NP) && pended <= 0)) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0)) || !(\old(NP) <= 1) - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: ((((!(0 <= \old(myStatus)) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0)) || !(\old(NP) <= 1)) || pended <= 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 366 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.2s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 14.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4448 SDtfs, 6829 SDslu, 7222 SDs, 0 SdLazy, 8795 SolverSat, 661 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 348 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=502occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 217 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 287 PreInvPairs, 361 NumberOfFragments, 2400 HoareAnnotationTreeSize, 287 FomulaSimplifications, 932 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 53 FomulaSimplificationsInter, 4857 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 2915 NumberOfCodeBlocks, 2915 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2900 ConstructedInterpolants, 0 QuantifiedInterpolants, 1286580 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 0/0 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...