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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --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 19:25:21,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:25:21,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:25:21,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:25:21,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:25:21,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:25:21,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:25:21,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:25:21,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:25:21,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:25:21,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:25:21,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:25:21,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:25:21,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:25:21,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:25:21,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:25:21,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:25:21,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:25:21,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:25:21,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:25:21,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:25:21,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:25:21,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:25:21,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:25:21,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:25:21,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:25:21,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:25:21,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:25:21,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:25:21,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:25:21,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:25:21,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:25:21,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:25:21,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:25:21,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:25:21,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:25:21,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:25:21,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:25:21,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:25:21,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:25:21,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:25:21,917 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 19:25:21,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:25:21,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:25:21,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:25:21,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:25:21,947 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:25:21,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:25:21,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:25:21,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:25:21,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:25:21,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:25:21,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:25:21,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:25:21,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:25:21,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:25:21,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:25:21,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:25:21,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:25:21,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:25:21,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:25:21,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:25:21,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:25:21,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:25:21,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:25:21,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:25:21,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:25:21,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:25:21,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:25:21,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:25:21,954 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 -> SingleStatement 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 [2019-09-20 19:25:21,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:25:22,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:25:22,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:25:22,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:25:22,018 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:25:22,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-20 19:25:22,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6807fcf5/186c6575483848cea894045f85a469eb/FLAG1e571949a [2019-09-20 19:25:22,765 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:25:22,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-20 19:25:22,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6807fcf5/186c6575483848cea894045f85a469eb/FLAG1e571949a [2019-09-20 19:25:22,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6807fcf5/186c6575483848cea894045f85a469eb [2019-09-20 19:25:23,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:25:23,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:25:23,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:25:23,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:25:23,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:25:23,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:25:22" (1/1) ... [2019-09-20 19:25:23,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385207fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:23, skipping insertion in model container [2019-09-20 19:25:23,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:25:22" (1/1) ... [2019-09-20 19:25:23,013 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:25:23,094 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:25:23,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:25:23,696 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:25:23,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:25:23,912 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:25:23,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:23 WrapperNode [2019-09-20 19:25:23,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:25:23,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:25:23,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:25:23,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:25:23,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:23" (1/1) ... [2019-09-20 19:25:23,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:23" (1/1) ... [2019-09-20 19:25:23,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:23" (1/1) ... [2019-09-20 19:25:23,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:23" (1/1) ... [2019-09-20 19:25:24,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:23" (1/1) ... [2019-09-20 19:25:24,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:23" (1/1) ... [2019-09-20 19:25:24,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:23" (1/1) ... [2019-09-20 19:25:24,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:25:24,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:25:24,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:25:24,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:25:24,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:23" (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 19:25:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:25:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:25:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 19:25:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 19:25:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-20 19:25:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-20 19:25:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-20 19:25:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-20 19:25:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-20 19:25:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-20 19:25:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-20 19:25:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-20 19:25:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-20 19:25:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-20 19:25:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-20 19:25:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-20 19:25:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-20 19:25:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-20 19:25:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-20 19:25:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-20 19:25:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-20 19:25:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 19:25:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:25:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 19:25:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 19:25:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 19:25:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 19:25:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 19:25:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 19:25:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 19:25:24,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:25:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 19:25:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:25:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 19:25:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:25:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-20 19:25:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-20 19:25:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-20 19:25:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-20 19:25:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-20 19:25:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-20 19:25:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-20 19:25:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-20 19:25:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-20 19:25:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-20 19:25:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-20 19:25:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-20 19:25:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-20 19:25:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-20 19:25:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-20 19:25:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 19:25:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 19:25:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 19:25:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 19:25:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 19:25:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 19:25:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 19:25:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 19:25:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-20 19:25:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-20 19:25:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 19:25:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:25:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 19:25:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:25:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:25:24,892 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:25,084 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 19:25:25,085 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 19:25:25,097 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:25,160 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 19:25:25,160 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 19:25:25,254 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:25,315 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 19:25:25,315 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 19:25:25,466 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:25,556 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 19:25:25,556 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 19:25:25,556 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-20 19:25:25,564 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:25,923 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 19:25:25,924 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 19:25:25,925 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:25,972 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 19:25:25,972 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 19:25:26,055 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:26,081 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 19:25:26,081 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 19:25:26,085 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:26,489 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 19:25:26,489 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 19:25:26,514 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:26,524 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 19:25:26,525 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 19:25:26,542 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:25:26,542 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 19:25:26,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:25:26 BoogieIcfgContainer [2019-09-20 19:25:26,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:25:26,545 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:25:26,545 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:25:26,545 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:25:26,546 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:25:26" (1/1) ... [2019-09-20 19:25:26,547 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:25:26,571 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:25:26,572 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:25:26,587 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:25:26,597 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:25:26,599 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:25:26,826 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 90 for LOIs [2019-09-20 19:25:28,497 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:29,120 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:30,419 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:31,011 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:32,237 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:32,781 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:33,981 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:34,538 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:35,753 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:36,310 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:37,477 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:38,069 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:39,270 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:39,835 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:41,031 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:41,603 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:42,829 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:43,386 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:44,547 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:45,115 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:46,273 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 19:25:46,842 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:25:47,475 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 19:25:47,659 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 19:25:47,763 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2019-09-20 19:25:47,888 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 19:25:48,096 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 19:25:48,275 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 19:25:48,468 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 19:25:48,657 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 19:25:48,890 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 19:25:49,074 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 19:25:49,263 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 19:25:50,106 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-20 19:25:50,794 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-20 19:25:51,101 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-20 19:25:51,310 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 19:25:51,438 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-20 19:25:51,607 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 19:25:52,012 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-20 19:25:52,185 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 19:25:52,302 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 19:25:52,406 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 19:25:52,721 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 19:25:53,572 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 19:25:53,914 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 19:25:54,311 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 19:25:54,652 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 19:25:55,049 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 19:25:55,406 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 19:25:55,795 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 19:25:56,130 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 19:25:56,521 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 19:25:56,861 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 19:25:58,165 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 146 DAG size of output: 139 [2019-09-20 19:25:58,696 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 19:25:59,827 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 146 DAG size of output: 139 [2019-09-20 19:26:00,346 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 19:26:00,570 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-20 19:26:00,792 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-20 19:26:01,018 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-20 19:26:01,242 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-20 19:26:01,466 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-20 19:26:01,775 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-20 19:26:01,990 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-20 19:26:02,204 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-20 19:26:02,423 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-20 19:26:03,342 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2019-09-20 19:26:03,515 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2019-09-20 19:26:03,746 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2019-09-20 19:26:04,038 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 19:26:04,225 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 19:26:05,217 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52