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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:23:45,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:23:45,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:23:45,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:23:45,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:23:45,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:23:45,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:23:45,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:23:45,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:23:45,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:23:45,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:23:45,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:23:45,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:23:45,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:23:45,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:23:45,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:23:45,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:23:45,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:23:45,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:23:45,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:23:45,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:23:45,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:23:45,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:23:45,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:23:45,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:23:45,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:23:45,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:23:45,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:23:45,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:23:45,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:23:45,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:23:45,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:23:45,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:23:45,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:23:45,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:23:45,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:23:45,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:23:45,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:23:45,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:23:45,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:23:45,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:23:45,810 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 [2019-09-20 21:23:45,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:23:45,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:23:45,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:23:45,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:23:45,826 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:23:45,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:23:45,827 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:23:45,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:23:45,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:23:45,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:23:45,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:23:45,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:23:45,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:23:45,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:23:45,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:23:45,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:23:45,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:23:45,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:23:45,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:23:45,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:23:45,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:23:45,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:23:45,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:23:45,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:23:45,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:23:45,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:23:45,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:23:45,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:23:45,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer 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 [2019-09-20 21:23:45,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:23:45,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:23:45,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:23:45,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:23:45,892 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:23:45,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-20 21:23:45,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1536d1942/f6f60870c7eb4f8797df65da4d27e43a/FLAG85d688bab [2019-09-20 21:23:46,569 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:23:46,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-20 21:23:46,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1536d1942/f6f60870c7eb4f8797df65da4d27e43a/FLAG85d688bab [2019-09-20 21:23:46,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1536d1942/f6f60870c7eb4f8797df65da4d27e43a [2019-09-20 21:23:46,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:23:46,774 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:23:46,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:46,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:23:46,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:23:46,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:46" (1/1) ... [2019-09-20 21:23:46,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c1ae1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:46, skipping insertion in model container [2019-09-20 21:23:46,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:46" (1/1) ... [2019-09-20 21:23:46,790 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:23:46,871 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:23:47,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:47,471 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:23:47,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:47,633 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:23:47,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47 WrapperNode [2019-09-20 21:23:47,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:47,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:23:47,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:23:47,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:23:47,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:23:47,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:23:47,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:23:47,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:23:47,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (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 [2019-09-20 21:23:47,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:23:47,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:23:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 21:23:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 21:23:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-20 21:23:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-20 21:23:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-20 21:23:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-20 21:23:47,852 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-20 21:23:47,852 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-20 21:23:47,853 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-20 21:23:47,854 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-20 21:23:47,855 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-20 21:23:47,855 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-20 21:23:47,855 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-20 21:23:47,855 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-20 21:23:47,857 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-20 21:23:47,858 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-20 21:23:47,858 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-20 21:23:47,858 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-20 21:23:47,858 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-20 21:23:47,858 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 21:23:47,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:23:47,859 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 21:23:47,859 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 21:23:47,859 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 21:23:47,859 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 21:23:47,860 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 21:23:47,860 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 21:23:47,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 21:23:47,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:23:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 21:23:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:23:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 21:23:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 21:23:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-20 21:23:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-20 21:23:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-20 21:23:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-20 21:23:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-20 21:23:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-20 21:23:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-20 21:23:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-20 21:23:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-20 21:23:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-20 21:23:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-20 21:23:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-20 21:23:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-20 21:23:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-20 21:23:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-20 21:23:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 21:23:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 21:23:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 21:23:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 21:23:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 21:23:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 21:23:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 21:23:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 21:23:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-20 21:23:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-20 21:23:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 21:23:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:23:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 21:23:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:23:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:23:48,547 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,653 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 21:23:48,653 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 21:23:48,663 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,708 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 21:23:48,708 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 21:23:48,748 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,791 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 21:23:48,791 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 21:23:48,908 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,970 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-20 21:23:48,971 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 21:23:48,971 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 21:23:48,977 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:49,169 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 21:23:49,169 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 21:23:49,171 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:49,203 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 21:23:49,203 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 21:23:49,231 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:49,250 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 21:23:49,251 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 21:23:49,255 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:49,446 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 21:23:49,447 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 21:23:49,466 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:49,472 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:23:49,473 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:23:50,058 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:23:50,058 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 21:23:50,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:50 BoogieIcfgContainer [2019-09-20 21:23:50,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:23:50,060 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:23:50,060 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:23:50,061 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:23:50,063 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:50" (1/1) ... [2019-09-20 21:23:50,063 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:23:50,094 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:23:50,095 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:23:50,116 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:23:50,124 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:23:50,125 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:23:50,306 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 90 for LOIs [2019-09-20 21:23:50,524 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 21:23:50,634 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 21:23:51,229 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2019-09-20 21:23:51,332 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:23:51,686 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2019-09-20 21:23:51,815 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:23:51,952 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 21:23:52,075 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 21:23:53,040 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2019-09-20 21:23:53,475 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 21:23:54,878 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2019-09-20 21:23:59,028 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 245 DAG size of output: 234 [2019-09-20 21:24:00,731 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 234 [2019-09-20 21:24:00,926 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 65 [2019-09-20 21:24:01,372 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-20 21:24:01,832 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 122 [2019-09-20 21:24:02,017 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 21:24:02,167 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2019-09-20 21:24:02,520 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2019-09-20 21:24:06,683 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 281 DAG size of output: 247 [2019-09-20 21:24:08,406 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 21:24:10,128 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 234 [2019-09-20 21:24:11,832 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 234 [2019-09-20 21:24:16,521 WARN L191 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 256 DAG size of output: 252 [2019-09-20 21:24:16,802 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-09-20 21:24:17,053 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2019-09-20 21:24:17,162 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:24:17,477 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2019-09-20 21:24:17,586 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:24:17,726 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 21:24:17,866 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 21:24:18,786 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2019-09-20 21:24:19,265 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 21:24:21,263 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 136 DAG size of output: 136 [2019-09-20 21:24:21,402 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 54 [2019-09-20 21:24:21,905 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-20 21:24:26,830 WARN L191 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 285 DAG size of output: 265 [2019-09-20 21:24:27,121 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2019-09-20 21:24:27,486 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 122 [2019-09-20 21:24:27,649 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 21:24:27,820 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 54 [2019-09-20 21:24:28,319 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-20 21:24:28,548 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 54 [2019-09-20 21:24:28,736 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 54 [2019-09-20 21:24:29,295 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84