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 IntervalDomain --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/cdaudio_simpl1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:27:34,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:27:34,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:27:34,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:27:34,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:27:34,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:27:34,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:27:34,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:27:34,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:27:34,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:27:34,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:27:34,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:27:34,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:27:34,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:27:34,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:27:34,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:27:34,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:27:34,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:27:34,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:27:34,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:27:34,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:27:34,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:27:34,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:27:34,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:27:34,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:27:34,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:27:34,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:27:34,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:27:34,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:27:34,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:27:34,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:27:34,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:27:34,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:27:34,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:27:34,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:27:34,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:27:34,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:27:34,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:27:34,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:27:34,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:27:34,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:27:34,905 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 16:27:34,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:27:34,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:27:34,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:27:34,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:27:34,921 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:27:34,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:27:34,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:27:34,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:27:34,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:27:34,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:27:34,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:27:34,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:27:34,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:27:34,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:27:34,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:27:34,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:27:34,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:27:34,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:27:34,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:27:34,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:27:34,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:27:34,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:27:34,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:27:34,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:27:34,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:27:34,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:27:34,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:27:34,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:27:34,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 [2019-09-20 16:27:34,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:27:34,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:27:34,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:27:34,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:27:34,975 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:27:34,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-20 16:27:35,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/657af489a/ee59165e8018430aa65b1ce5be571e81/FLAGd46b83a04 [2019-09-20 16:27:35,674 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:27:35,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-20 16:27:35,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/657af489a/ee59165e8018430aa65b1ce5be571e81/FLAGd46b83a04 [2019-09-20 16:27:35,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/657af489a/ee59165e8018430aa65b1ce5be571e81 [2019-09-20 16:27:35,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:27:35,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:27:35,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:27:35,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:27:35,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:27:35,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:27:35" (1/1) ... [2019-09-20 16:27:35,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2ee38f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:35, skipping insertion in model container [2019-09-20 16:27:35,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:27:35" (1/1) ... [2019-09-20 16:27:35,923 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:27:35,994 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:27:36,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:27:36,632 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:27:36,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:27:36,865 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:27:36,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:36 WrapperNode [2019-09-20 16:27:36,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:27:36,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:27:36,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:27:36,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:27:36,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:36" (1/1) ... [2019-09-20 16:27:36,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:36" (1/1) ... [2019-09-20 16:27:36,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:36" (1/1) ... [2019-09-20 16:27:36,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:36" (1/1) ... [2019-09-20 16:27:36,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:36" (1/1) ... [2019-09-20 16:27:37,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:36" (1/1) ... [2019-09-20 16:27:37,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:36" (1/1) ... [2019-09-20 16:27:37,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:27:37,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:27:37,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:27:37,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:27:37,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:36" (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 16:27:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:27:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:27:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 16:27:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 16:27:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-20 16:27:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-20 16:27:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-20 16:27:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-20 16:27:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-20 16:27:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-20 16:27:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-20 16:27:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-20 16:27:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-20 16:27:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-20 16:27:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-20 16:27:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-20 16:27:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-20 16:27:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-20 16:27:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-20 16:27:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-20 16:27:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-20 16:27:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 16:27:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:27:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 16:27:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 16:27:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 16:27:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 16:27:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 16:27:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 16:27:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 16:27:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:27:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 16:27:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:27:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 16:27:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 16:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-20 16:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-20 16:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-20 16:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-20 16:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-20 16:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-20 16:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-20 16:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-20 16:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-20 16:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-20 16:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-20 16:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-20 16:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-20 16:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-20 16:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-20 16:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 16:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 16:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 16:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 16:27:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 16:27:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 16:27:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 16:27:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 16:27:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-20 16:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-20 16:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 16:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 16:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:27:37,759 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:37,847 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 16:27:37,847 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 16:27:37,853 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:37,908 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 16:27:37,908 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 16:27:37,940 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:37,988 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 16:27:37,989 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 16:27:38,080 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:38,129 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-20 16:27:38,129 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 16:27:38,129 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 16:27:38,135 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:38,421 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 16:27:38,421 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 16:27:38,422 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:38,475 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 16:27:38,476 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 16:27:38,517 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:38,539 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 16:27:38,539 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 16:27:38,544 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:38,769 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 16:27:38,769 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 16:27:38,783 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:38,788 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 16:27:38,789 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 16:27:39,444 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:27:39,445 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 16:27:39,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:27:39 BoogieIcfgContainer [2019-09-20 16:27:39,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:27:39,447 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:27:39,447 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:27:39,448 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:27:39,449 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:27:39" (1/1) ... [2019-09-20 16:27:39,450 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 16:27:39,491 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:27:39,492 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:27:39,507 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:27:39,518 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:27:39,519 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:27:39,777 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 16:27:39,792 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-20 16:27:40,376 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2019-09-20 16:27:40,642 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2019-09-20 16:27:42,081 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 178 [2019-09-20 16:27:42,239 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 16:27:43,645 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 196 [2019-09-20 16:27:44,847 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 178 [2019-09-20 16:27:45,246 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:27:46,428 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 188 DAG size of output: 169 [2019-09-20 16:27:46,866 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-20 16:27:47,285 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 16:27:48,522 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 200 DAG size of output: 170 [2019-09-20 16:27:49,576 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 208 DAG size of output: 166 [2019-09-20 16:27:50,901 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 213 [2019-09-20 16:27:51,381 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-20 16:27:52,420 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 215 DAG size of output: 166 [2019-09-20 16:27:53,498 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 242 DAG size of output: 166 [2019-09-20 16:27:54,606 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 246 DAG size of output: 166 [2019-09-20 16:27:57,289 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 274 [2019-09-20 16:27:57,688 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 16:27:58,898 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 306 DAG size of output: 166 [2019-09-20 16:28:02,532 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 309 DAG size of output: 305 [2019-09-20 16:28:05,248 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-20 16:28:07,062 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 259 [2019-09-20 16:28:07,466 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 16:28:08,515 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 230 DAG size of output: 167 [2019-09-20 16:28:08,904 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 16:28:09,275 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 16:28:09,511 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 16:28:09,728 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:28:10,321 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 16:28:10,523 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 16:28:10,723 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 16:28:10,930 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 16:28:11,137 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:28:11,336 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 16:28:11,518 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 16:28:11,714 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:28:11,911 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:28:12,337 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 97 [2019-09-20 16:28:12,539 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 16:28:15,158 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 265 [2019-09-20 16:28:15,312 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 97