java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:05:23,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:05:23,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:05:23,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:05:23,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:05:23,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:05:23,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:05:23,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:05:23,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:05:23,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:05:23,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:05:23,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:05:23,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:05:23,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:05:23,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:05:23,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:05:23,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:05:23,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:05:23,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:05:23,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:05:23,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:05:23,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:05:23,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:05:23,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:05:23,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:05:23,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:05:23,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:05:23,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:05:23,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:05:23,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:05:23,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:05:23,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:05:23,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:05:23,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:05:23,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:05:23,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:05:23,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:05:23,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:05:23,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:05:23,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:05:23,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:05:23,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 16:05:23,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:05:23,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:05:23,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:05:23,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:05:23,800 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:05:23,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:05:23,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:05:23,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:05:23,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:05:23,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:05:23,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:05:23,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:05:23,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:05:23,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:05:23,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:05:23,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:05:23,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:05:23,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:05:23,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:05:23,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:05:23,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:05:23,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:05:23,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:05:23,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:05:23,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:05:23,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:05:23,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:05:23,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:05:23,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 16:05:23,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:05:23,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:05:23,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:05:23,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:05:23,869 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:05:23,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-17 16:05:23,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d622e35/a99008ce7552440492b7a3b9daa6b185/FLAGafd32076a [2019-09-17 16:05:24,479 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:05:24,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-17 16:05:24,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d622e35/a99008ce7552440492b7a3b9daa6b185/FLAGafd32076a [2019-09-17 16:05:24,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d622e35/a99008ce7552440492b7a3b9daa6b185 [2019-09-17 16:05:24,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:05:24,833 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:05:24,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:05:24,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:05:24,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:05:24,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:05:24" (1/1) ... [2019-09-17 16:05:24,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b2ede1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:05:24, skipping insertion in model container [2019-09-17 16:05:24,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:05:24" (1/1) ... [2019-09-17 16:05:24,847 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:05:24,906 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:05:25,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:05:25,289 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:05:25,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:05:25,412 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:05:25,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:05:25 WrapperNode [2019-09-17 16:05:25,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:05:25,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:05:25,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:05:25,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:05:25,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:05:25" (1/1) ... [2019-09-17 16:05:25,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:05:25" (1/1) ... [2019-09-17 16:05:25,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:05:25" (1/1) ... [2019-09-17 16:05:25,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:05:25" (1/1) ... [2019-09-17 16:05:25,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:05:25" (1/1) ... [2019-09-17 16:05:25,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:05:25" (1/1) ... [2019-09-17 16:05:25,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:05:25" (1/1) ... [2019-09-17 16:05:25,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:05:25,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:05:25,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:05:25,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:05:25,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:05:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:05:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:05:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:05:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-17 16:05:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-17 16:05:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-17 16:05:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:05:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-17 16:05:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-17 16:05:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-17 16:05:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-17 16:05:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-17 16:05:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-17 16:05:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-17 16:05:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-17 16:05:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-17 16:05:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-17 16:05:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-17 16:05:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-17 16:05:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:05:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-17 16:05:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 16:05:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 16:05:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 16:05:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-17 16:05:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-17 16:05:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-17 16:05:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-17 16:05:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-17 16:05:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-17 16:05:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-17 16:05:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-17 16:05:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-17 16:05:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-17 16:05:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-17 16:05:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-17 16:05:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-17 16:05:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-17 16:05:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:05:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-17 16:05:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:05:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:05:25,837 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:05:25,938 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-17 16:05:25,938 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-17 16:05:25,963 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:05:26,086 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-17 16:05:26,086 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-17 16:05:26,087 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:05:26,121 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-17 16:05:26,121 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-17 16:05:26,135 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:05:26,195 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-17 16:05:26,195 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-17 16:05:26,310 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:05:26,344 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-17 16:05:26,344 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-17 16:05:26,370 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:05:26,472 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-17 16:05:26,473 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-17 16:05:26,936 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:05:26,937 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 16:05:26,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:05:26 BoogieIcfgContainer [2019-09-17 16:05:26,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:05:26,939 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:05:26,939 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:05:26,939 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:05:26,941 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:05:26" (1/1) ... [2019-09-17 16:05:26,941 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 16:05:26,967 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 16:05:26,967 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:05:26,984 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:05:26,995 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:05:26,996 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:05:27,316 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 16:05:27,607 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 48 [2019-09-17 16:05:27,620 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 86 for LOIs [2019-09-17 16:05:28,036 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2019-09-17 16:05:28,541 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2019-09-17 16:05:29,355 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2019-09-17 16:05:29,569 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2019-09-17 16:05:29,705 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 16:05:29,842 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 16:05:30,101 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-09-17 16:05:30,288 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:05:30,475 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:05:30,863 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2019-09-17 16:05:31,033 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:05:31,212 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:05:31,566 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-17 16:05:31,880 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-17 16:05:32,400 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2019-09-17 16:05:32,676 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 16:05:33,339 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 107 [2019-09-17 16:05:33,626 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-09-17 16:05:34,255 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-17 16:05:34,581 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 16:05:35,319 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-17 16:05:36,588 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 83 [2019-09-17 16:05:36,824 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 16:05:36,957 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:05:37,455 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 85 [2019-09-17 16:05:38,599 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 168 DAG size of output: 166 [2019-09-17 16:05:39,133 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 16:05:40,287 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 174 DAG size of output: 162 [2019-09-17 16:05:40,755 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 16:05:41,213 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 16:05:42,341 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 178 DAG size of output: 164 [2019-09-17 16:05:43,321 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2019-09-17 16:05:43,731 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 16:05:43,869 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:05:44,662 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-09-17 16:05:44,790 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 1 [2019-09-17 16:05:44,938 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:05:45,973 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2019-09-17 16:05:46,478 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 16:05:46,601 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:05:47,678 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-09-17 16:05:47,834 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:05:48,644 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 101 [2019-09-17 16:05:49,009 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:05:49,150 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:05:49,919 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 101 [2019-09-17 16:05:50,075 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:05:50,906 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-17 16:05:51,324 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 16:05:51,462 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:05:52,327 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 113 [2019-09-17 16:05:53,177 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-17 16:05:53,587 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 16:05:53,715 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:05:54,579 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 113 [2019-09-17 16:05:55,618 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-17 16:05:56,131 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:05:56,247 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:05:57,242 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 115 [2019-09-17 16:05:58,280 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-17 16:05:58,797 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:05:58,920 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:05:59,911 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 115 [2019-09-17 16:06:00,998 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2019-09-17 16:06:01,548 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 16:06:01,671 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:06:02,785 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 123 DAG size of output: 119 [2019-09-17 16:06:03,871 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2019-09-17 16:06:04,422 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 16:06:04,549 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:06:05,658 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 123 DAG size of output: 119 [2019-09-17 16:06:06,971 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-17 16:06:07,628 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 16:06:07,777 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:06:08,740 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 123 [2019-09-17 16:06:10,037 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-17 16:06:10,690 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 16:06:10,812 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:06:11,785 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 123 [2019-09-17 16:06:13,099 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 138 DAG size of output: 108 [2019-09-17 16:06:13,483 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 16:06:13,608 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:06:14,438 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-17 16:06:14,866 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 104 [2019-09-17 16:06:15,060 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 16:06:15,211 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:06:15,601 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2019-09-17 16:06:16,353 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-17 16:06:16,709 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 16:06:16,834 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:06:17,546 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-17 16:06:17,876 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2019-09-17 16:06:18,202 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2019-09-17 16:06:19,032 WARN L191 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-09-17 16:06:19,443 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:06:19,586 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 16:06:20,404 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 109 [2019-09-17 16:06:21,769 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 179 DAG size of output: 176 [2019-09-17 16:06:22,441 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-17 16:06:22,588 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:06:24,036 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 185 DAG size of output: 177 [2019-09-17 16:06:24,685 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 16:06:25,334 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 16:06:25,498 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:06:26,817 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 185 DAG size of output: 176 [2019-09-17 16:06:28,962 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 220 DAG size of output: 210 [2019-09-17 16:06:29,972 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 210 [2019-09-17 16:06:30,379 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:06:32,701 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 264 DAG size of output: 214 [2019-09-17 16:06:34,838 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 220 DAG size of output: 210 [2019-09-17 16:06:35,860 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 210 [2019-09-17 16:06:36,227 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:06:38,528 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 264 DAG size of output: 214 [2019-09-17 16:06:40,672 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 220 DAG size of output: 210 [2019-09-17 16:06:41,685 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 210 [2019-09-17 16:06:42,053 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:06:44,349 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 264 DAG size of output: 214 [2019-09-17 16:06:46,440 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 226 DAG size of output: 205 [2019-09-17 16:06:47,414 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-09-17 16:06:47,821 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:06:50,024 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 259 DAG size of output: 211 [2019-09-17 16:06:52,097 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 226 DAG size of output: 205 [2019-09-17 16:06:53,076 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-09-17 16:06:53,444 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:06:55,658 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 259 DAG size of output: 211 [2019-09-17 16:06:55,780 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-17 16:06:56,090 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-09-17 16:06:56,399 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-17 16:06:56,605 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-17 16:06:56,707 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-17 16:06:56,907 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-17 16:06:57,089 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:06:57,265 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:06:57,674 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2019-09-17 16:06:57,892 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:06:58,096 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:06:58,564 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-09-17 16:06:58,774 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:06:58,975 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:06:59,384 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2019-09-17 16:06:59,587 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 16:06:59,787 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 16:07:00,211 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2019-09-17 16:07:00,465 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2019-09-17 16:07:00,587 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:07:00,893 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-17 16:07:03,269 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 254 DAG size of output: 237 [2019-09-17 16:07:04,440 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 237 [2019-09-17 16:07:04,869 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:07:07,588 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 270 DAG size of output: 236 [2019-09-17 16:07:09,994 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 254 DAG size of output: 237 [2019-09-17 16:07:11,181 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 237 [2019-09-17 16:07:11,569 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:07:14,300 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 270 DAG size of output: 236 [2019-09-17 16:07:16,682 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 254 DAG size of output: 237 [2019-09-17 16:07:17,853 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 237 [2019-09-17 16:07:18,252 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:07:20,997 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 270 DAG size of output: 236 [2019-09-17 16:07:23,479 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 250 DAG size of output: 227 [2019-09-17 16:07:24,687 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 227 [2019-09-17 16:07:25,090 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:07:27,726 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 270 DAG size of output: 228 [2019-09-17 16:07:30,221 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 250 DAG size of output: 227 [2019-09-17 16:07:31,426 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 227 [2019-09-17 16:07:31,839 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:07:34,457 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 270 DAG size of output: 228 [2019-09-17 16:07:34,811 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-09-17 16:07:34,914 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-09-17 16:07:35,304 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-09-17 16:07:35,431 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 16:07:35,705 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2019-09-17 16:07:38,621 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 257 DAG size of output: 242 [2019-09-17 16:07:40,064 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 242 [2019-09-17 16:07:40,483 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:07:43,622 WARN L191 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 275 DAG size of output: 232 [2019-09-17 16:07:46,526 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 257 DAG size of output: 242 [2019-09-17 16:07:47,950 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 242 [2019-09-17 16:07:48,338 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:07:51,487 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 275 DAG size of output: 232 [2019-09-17 16:07:54,400 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 257 DAG size of output: 242 [2019-09-17 16:07:55,839 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 242 [2019-09-17 16:07:56,248 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:07:59,404 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 275 DAG size of output: 232 [2019-09-17 16:08:02,353 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 248 DAG size of output: 231 [2019-09-17 16:08:03,816 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 231 [2019-09-17 16:08:04,288 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:08:07,434 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 274 DAG size of output: 224 [2019-09-17 16:08:10,388 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 248 DAG size of output: 231 [2019-09-17 16:08:11,852 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 231 [2019-09-17 16:08:12,238 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:08:15,351 WARN L191 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 274 DAG size of output: 224 [2019-09-17 16:08:18,157 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 261 DAG size of output: 244 [2019-09-17 16:08:19,509 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 244 [2019-09-17 16:08:19,895 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:08:22,896 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 277 DAG size of output: 241 [2019-09-17 16:08:25,725 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 261 DAG size of output: 244 [2019-09-17 16:08:27,100 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 244 [2019-09-17 16:08:27,481 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:08:30,493 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 277 DAG size of output: 241 [2019-09-17 16:08:33,289 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 261 DAG size of output: 244 [2019-09-17 16:08:34,660 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 244 [2019-09-17 16:08:35,043 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:08:38,069 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 277 DAG size of output: 241 [2019-09-17 16:08:41,030 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 250 DAG size of output: 232 [2019-09-17 16:08:42,486 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 232 [2019-09-17 16:08:43,001 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:08:46,332 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 275 DAG size of output: 231 [2019-09-17 16:08:49,329 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 250 DAG size of output: 232 [2019-09-17 16:08:50,788 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 232 [2019-09-17 16:08:51,167 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:08:54,434 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 275 DAG size of output: 231 [2019-09-17 16:08:57,639 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 250 DAG size of output: 239 [2019-09-17 16:08:59,178 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 239 [2019-09-17 16:08:59,618 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:09:02,858 WARN L191 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 258 DAG size of output: 240 [2019-09-17 16:09:06,897 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 291 DAG size of output: 237 [2019-09-17 16:09:08,185 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 237 [2019-09-17 16:09:08,636 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:09:11,651 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 254 DAG size of output: 237 [2019-09-17 16:09:18,174 WARN L191 SmtUtils]: Spent 6.52 s on a formula simplification. DAG size of input: 284 DAG size of output: 272 [2019-09-17 16:09:20,326 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 272 [2019-09-17 16:09:20,741 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:09:24,574 WARN L191 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 288 DAG size of output: 246 [2019-09-17 16:09:28,606 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 267 DAG size of output: 258 [2019-09-17 16:09:30,569 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 258 [2019-09-17 16:09:31,076 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:09:35,157 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 277 DAG size of output: 258 [2019-09-17 16:09:35,589 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 64 [2019-09-17 16:09:35,968 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-09-17 16:09:36,077 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 16:09:36,329 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 16:09:36,665 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 80 [2019-09-17 16:09:36,666 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 78 for LOIs [2019-09-17 16:09:36,993 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-17 16:09:37,111 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-17 16:09:37,310 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:09:37,757 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 78 [2019-09-17 16:09:38,135 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-09-17 16:09:38,241 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:09:38,384 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:09:38,673 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 78 [2019-09-17 16:09:40,638 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 174 DAG size of output: 135 [2019-09-17 16:09:41,232 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 16:09:41,633 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-17 16:09:43,073 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 213 DAG size of output: 146 [2019-09-17 16:09:43,355 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:09:43,594 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:09:43,744 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:09:44,353 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 88 [2019-09-17 16:09:44,354 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 94 for LOIs [2019-09-17 16:09:44,511 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2019-09-17 16:09:44,972 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-09-17 16:09:44,973 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 74 for LOIs [2019-09-17 16:09:47,077 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 169 DAG size of output: 166 [2019-09-17 16:09:48,075 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 16:09:48,521 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:09:50,778 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 214 DAG size of output: 170 [2019-09-17 16:09:51,128 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-09-17 16:09:51,602 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:09:54,120 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 181 DAG size of output: 177 [2019-09-17 16:09:55,334 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 16:09:55,796 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:09:58,055 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 219 DAG size of output: 185 [2019-09-17 16:09:59,443 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-17 16:10:00,747 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 205 DAG size of output: 180 [2019-09-17 16:10:01,326 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 16:10:01,790 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:10:02,912 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 199 DAG size of output: 180 [2019-09-17 16:10:04,283 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-17 16:10:06,274 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-09-17 16:10:07,255 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 16:10:07,713 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:10:09,888 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 231 DAG size of output: 183 [2019-09-17 16:10:11,863 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-09-17 16:10:12,824 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 16:10:13,285 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:10:15,527 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 231 DAG size of output: 183 [2019-09-17 16:10:18,121 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-09-17 16:10:19,401 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-17 16:10:19,857 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:10:22,052 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 233 DAG size of output: 196 [2019-09-17 16:10:24,654 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-09-17 16:10:25,952 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-17 16:10:26,410 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:10:28,606 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 233 DAG size of output: 196 [2019-09-17 16:10:30,774 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 217 DAG size of output: 216 [2019-09-17 16:10:31,847 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-17 16:10:32,311 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:10:34,869 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 234 DAG size of output: 217 [2019-09-17 16:10:37,017 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 217 DAG size of output: 216 [2019-09-17 16:10:38,076 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-17 16:10:38,536 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:10:41,120 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 234 DAG size of output: 217 [2019-09-17 16:10:44,158 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2019-09-17 16:10:45,673 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 226 [2019-09-17 16:10:46,126 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:10:49,109 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 244 DAG size of output: 215 [2019-09-17 16:10:52,151 WARN L191 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2019-09-17 16:10:53,651 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 226 [2019-09-17 16:10:54,106 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:10:57,077 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 244 DAG size of output: 215 [2019-09-17 16:11:00,617 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 225 DAG size of output: 196 [2019-09-17 16:11:01,739 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 196 [2019-09-17 16:11:02,205 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:11:04,508 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 212 DAG size of output: 197 [2019-09-17 16:11:06,331 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 216 DAG size of output: 192 [2019-09-17 16:11:06,897 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-17 16:11:07,371 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-17 16:11:08,523 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 214 DAG size of output: 192 [2019-09-17 16:11:10,081 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2019-09-17 16:11:10,779 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-09-17 16:11:11,220 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:11:12,784 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 212 DAG size of output: 197 [2019-09-17 16:11:14,818 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 211 DAG size of output: 208 [2019-09-17 16:11:15,765 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-09-17 16:11:16,239 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-17 16:11:18,609 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 234 DAG size of output: 203 [2019-09-17 16:11:19,275 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2019-09-17 16:11:19,603 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:11:20,422 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 111 [2019-09-17 16:11:20,423 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 111 for LOIs [2019-09-17 16:11:20,836 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 78 [2019-09-17 16:11:21,025 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:11:21,479 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-17 16:11:21,481 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 80 for LOIs [2019-09-17 16:11:21,822 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 101 [2019-09-17 16:11:21,981 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:11:22,224 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 16:11:22,689 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 102 [2019-09-17 16:11:23,155 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:11:23,624 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:11:23,853 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:11:24,865 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 149 DAG size of output: 112 [2019-09-17 16:11:26,056 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-17 16:11:26,359 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:11:26,586 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:11:27,360 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 111 [2019-09-17 16:11:27,950 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-09-17 16:11:28,208 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 16:11:28,357 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:11:28,996 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2019-09-17 16:11:28,997 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 98 for LOIs [2019-09-17 16:11:29,703 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-17 16:11:30,041 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 16:11:30,184 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:11:30,884 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 90 [2019-09-17 16:11:30,884 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 90 for LOIs [2019-09-17 16:11:31,408 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 90 [2019-09-17 16:11:31,516 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:11:32,111 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:11:33,268 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 133 DAG size of output: 108 [2019-09-17 16:11:34,723 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 141 DAG size of output: 135 [2019-09-17 16:11:35,429 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 16:11:35,606 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 16:11:36,887 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 143 DAG size of output: 131 [2019-09-17 16:11:37,220 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 77 [2019-09-17 16:11:37,345 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 16:11:37,682 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-17 16:11:37,682 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 72 for LOIs [2019-09-17 16:11:37,693 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 72 for LOIs [2019-09-17 16:11:37,818 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:11:37,939 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:11:38,263 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-17 16:11:38,264 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 76 for LOIs [2019-09-17 16:11:38,562 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 76 [2019-09-17 16:11:38,677 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:11:38,997 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-17 16:11:38,997 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 76 for LOIs [2019-09-17 16:11:39,118 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:11:39,239 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:11:39,567 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-17 16:11:39,568 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 16:11:39,568 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 16:11:39,570 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 980#(and (<= 5 ~MPR1~0) (<= 0 ~compRegistered~0) (or (and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (or (and (or (= ~lowerDriverReturn~0 259) (= (- 1073741823) ~lowerDriverReturn~0)) (= ~SKIP2~0 ~s~0)) (and (or (= ~lowerDriverReturn~0 259) (= (- 1073741823) ~lowerDriverReturn~0)) (= ~IPC~0 ~s~0))) (<= ~compRegistered~0 0)) (and (not (= ~s~0 ~NP~0)) (and (<= 0 ~compFptr~0) (<= ~compFptr~0 0) (<= 1 ~compRegistered~0) (and (= ~myStatus~0 259) (= 1 ~NP~0) (= ~myStatus~0 ~lowerDriverReturn~0))))) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~compRegistered~0 1) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~DevicePowerState~0) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= ~DevicePowerState~0 1) (<= 0 ~Executive~0) (<= ~pended~0 0) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)) [2019-09-17 16:11:39,583 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 16:11:39,583 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 16:11:39,584 INFO L168 Benchmark]: Toolchain (without parser) took 374751.86 ms. Allocated memory was 134.7 MB in the beginning and 152.6 MB in the end (delta: 17.8 MB). Free memory was 83.8 MB in the beginning and 61.4 MB in the end (delta: 22.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2019-09-17 16:11:39,584 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-17 16:11:39,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.70 ms. Allocated memory was 134.7 MB in the beginning and 199.8 MB in the end (delta: 65.0 MB). Free memory was 83.6 MB in the beginning and 170.4 MB in the end (delta: -86.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-17 16:11:39,585 INFO L168 Benchmark]: Boogie Preprocessor took 67.30 ms. Allocated memory is still 199.8 MB. Free memory was 170.4 MB in the beginning and 166.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-09-17 16:11:39,585 INFO L168 Benchmark]: RCFGBuilder took 1457.36 ms. Allocated memory was 199.8 MB in the beginning and 221.2 MB in the end (delta: 21.5 MB). Free memory was 166.9 MB in the beginning and 159.3 MB in the end (delta: 7.6 MB). Peak memory consumption was 99.1 MB. Max. memory is 7.1 GB. [2019-09-17 16:11:39,586 INFO L168 Benchmark]: Sifa took 372643.83 ms. Allocated memory was 221.2 MB in the beginning and 152.6 MB in the end (delta: -68.7 MB). Free memory was 159.3 MB in the beginning and 61.4 MB in the end (delta: 97.9 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-09-17 16:11:39,587 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 579.70 ms. Allocated memory was 134.7 MB in the beginning and 199.8 MB in the end (delta: 65.0 MB). Free memory was 83.6 MB in the beginning and 170.4 MB in the end (delta: -86.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.30 ms. Allocated memory is still 199.8 MB. Free memory was 170.4 MB in the beginning and 166.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1457.36 ms. Allocated memory was 199.8 MB in the beginning and 221.2 MB in the end (delta: 21.5 MB). Free memory was 166.9 MB in the beginning and 159.3 MB in the end (delta: 7.6 MB). Peak memory consumption was 99.1 MB. Max. memory is 7.1 GB. * Sifa took 372643.83 ms. Allocated memory was 221.2 MB in the beginning and 152.6 MB in the end (delta: -68.7 MB). Free memory was 159.3 MB in the beginning and 61.4 MB in the end (delta: 97.9 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 372603, ICFG_INTERPRETER_ENTERED_PROCEDURES: 13, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 423, DAG_INTERPRETER_EARLY_EXITS: 26, TOOLS_POST_APPLICATIONS: 350, TOOLS_POST_TIME[ms]: 200, TOOLS_POST_CALL_APPLICATIONS: 69, TOOLS_POST_CALL_TIME[ms]: 450, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 149, TOOLS_QUANTIFIERELIM_APPLICATIONS: 448, TOOLS_QUANTIFIERELIM_TIME[ms]: 635, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 122, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 423, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 128, DOMAIN_JOIN_TIME[ms]: 371127, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 149, DOMAIN_ISBOTTOM_TIME[ms]: 416, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 65926, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 65925, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 94, DAG_COMPRESSION_PROCESSED_NODES: 2771, DAG_COMPRESSION_RETAINED_NODES: 524 - UnprovableResult [Line: 1012]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 980#(and (<= 5 ~MPR1~0) (<= 0 ~compRegistered~0) (or (and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (or (and (or (= ~lowerDriverReturn~0 259) (= (- 1073741823) ~lowerDriverReturn~0)) (= ~SKIP2~0 ~s~0)) (and (or (= ~lowerDriverReturn~0 259) (= (- 1073741823) ~lowerDriverReturn~0)) (= ~IPC~0 ~s~0))) (<= ~compRegistered~0 0)) (and (not (= ~s~0 ~NP~0)) (and (<= 0 ~compFptr~0) (<= ~compFptr~0 0) (<= 1 ~compRegistered~0) (and (= ~myStatus~0 259) (= 1 ~NP~0) (= ~myStatus~0 ~lowerDriverReturn~0))))) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~compRegistered~0 1) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~DevicePowerState~0) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= ~DevicePowerState~0 1) (<= 0 ~Executive~0) (<= ~pended~0 0) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...