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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 05:44:22,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 05:44:22,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 05:44:22,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 05:44:22,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 05:44:22,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 05:44:22,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 05:44:22,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 05:44:22,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 05:44:22,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 05:44:22,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 05:44:22,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 05:44:22,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 05:44:22,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 05:44:22,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 05:44:22,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 05:44:22,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 05:44:22,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 05:44:22,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 05:44:22,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 05:44:22,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 05:44:22,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 05:44:22,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 05:44:22,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 05:44:22,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 05:44:22,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 05:44:22,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 05:44:22,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 05:44:22,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 05:44:22,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 05:44:22,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 05:44:22,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 05:44:22,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 05:44:22,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 05:44:22,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 05:44:22,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 05:44:22,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 05:44:22,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 05:44:22,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 05:44:22,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 05:44:22,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 05:44:22,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 05:44:22,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 05:44:22,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 05:44:22,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 05:44:22,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 05:44:22,243 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 05:44:22,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 05:44:22,244 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 05:44:22,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 05:44:22,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 05:44:22,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 05:44:22,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 05:44:22,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 05:44:22,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 05:44:22,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 05:44:22,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 05:44:22,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 05:44:22,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 05:44:22,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 05:44:22,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 05:44:22,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 05:44:22,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 05:44:22,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 05:44:22,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 05:44:22,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 05:44:22,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 05:44:22,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 05:44:22,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 05:44:22,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 05:44:22,248 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 -> 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_QUICK [2019-09-17 05:44:22,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 05:44:22,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 05:44:22,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 05:44:22,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 05:44:22,298 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 05:44:22,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-17 05:44:22,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b973d99c/2157ac98c4b74ca0a3b5d0f97094d31f/FLAGa29505b7e [2019-09-17 05:44:23,056 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 05:44:23,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-17 05:44:23,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b973d99c/2157ac98c4b74ca0a3b5d0f97094d31f/FLAGa29505b7e [2019-09-17 05:44:23,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b973d99c/2157ac98c4b74ca0a3b5d0f97094d31f [2019-09-17 05:44:23,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 05:44:23,262 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 05:44:23,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 05:44:23,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 05:44:23,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 05:44:23,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:44:23" (1/1) ... [2019-09-17 05:44:23,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aae2870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:23, skipping insertion in model container [2019-09-17 05:44:23,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:44:23" (1/1) ... [2019-09-17 05:44:23,276 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 05:44:23,334 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 05:44:23,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:44:23,929 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 05:44:24,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:44:24,128 INFO L192 MainTranslator]: Completed translation [2019-09-17 05:44:24,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:24 WrapperNode [2019-09-17 05:44:24,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 05:44:24,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 05:44:24,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 05:44:24,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 05:44:24,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:24" (1/1) ... [2019-09-17 05:44:24,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:24" (1/1) ... [2019-09-17 05:44:24,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:24" (1/1) ... [2019-09-17 05:44:24,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:24" (1/1) ... [2019-09-17 05:44:24,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:24" (1/1) ... [2019-09-17 05:44:24,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:24" (1/1) ... [2019-09-17 05:44:24,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:24" (1/1) ... [2019-09-17 05:44:24,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 05:44:24,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 05:44:24,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 05:44:24,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 05:44:24,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 05:44:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 05:44:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 05:44:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-17 05:44:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-17 05:44:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-17 05:44:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-17 05:44:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-17 05:44:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-17 05:44:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-17 05:44:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-17 05:44:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-17 05:44:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-17 05:44:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-17 05:44:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-17 05:44:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-17 05:44:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-17 05:44:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-17 05:44:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-17 05:44:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-17 05:44:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-17 05:44:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-17 05:44:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-17 05:44:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 05:44:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-17 05:44:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-17 05:44:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-17 05:44:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-17 05:44:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-17 05:44:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-17 05:44:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-17 05:44:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 05:44:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-17 05:44:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 05:44:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 05:44:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 05:44:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-17 05:44:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-17 05:44:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-17 05:44:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-17 05:44:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-17 05:44:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-17 05:44:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-17 05:44:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-17 05:44:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-17 05:44:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-17 05:44:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-17 05:44:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-17 05:44:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-17 05:44:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-17 05:44:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-17 05:44:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-17 05:44:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-17 05:44:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-17 05:44:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-17 05:44:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-17 05:44:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-17 05:44:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-17 05:44:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-17 05:44:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-17 05:44:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-17 05:44:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-17 05:44:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 05:44:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-17 05:44:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 05:44:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 05:44:24,906 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 05:44:25,050 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-17 05:44:25,050 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-17 05:44:25,058 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 05:44:25,215 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-17 05:44:25,215 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-17 05:44:25,264 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 05:44:25,290 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-17 05:44:25,290 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-17 05:44:25,388 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 05:44:25,479 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-17 05:44:25,480 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-17 05:44:25,480 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-17 05:44:25,485 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 05:44:25,697 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-17 05:44:25,697 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-17 05:44:25,698 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 05:44:25,736 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-17 05:44:25,736 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-17 05:44:25,776 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 05:44:25,798 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-17 05:44:25,799 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-17 05:44:25,803 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 05:44:26,030 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-17 05:44:26,030 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-17 05:44:26,046 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 05:44:26,057 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-17 05:44:26,058 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-17 05:44:26,788 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 05:44:26,788 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-17 05:44:26,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:44:26 BoogieIcfgContainer [2019-09-17 05:44:26,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 05:44:26,790 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 05:44:26,790 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 05:44:26,790 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 05:44:26,792 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:44:26" (1/1) ... [2019-09-17 05:44:26,792 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 05:44:26,815 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 05:44:26,816 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 05:44:26,827 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 05:44:26,837 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 05:44:26,838 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 05:44:27,020 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 90 for LOIs [2019-09-17 05:44:27,806 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-17 05:44:27,922 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-17 05:44:28,194 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 05:44:28,417 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-09-17 05:44:29,289 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-17 05:44:29,435 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-09-17 05:44:29,592 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-09-17 05:44:29,823 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 274 [2019-09-17 05:44:29,995 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 273 [2019-09-17 05:44:41,053 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPower with input of size 74 for LOIs [2019-09-17 05:44:41,060 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 74 for LOIs [2019-09-17 05:44:41,069 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioDeviceControl with input of size 82 for LOIs [2019-09-17 05:44:41,087 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio435DeviceControl with input of size 78 for LOIs [2019-09-17 05:44:41,863 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-09-17 05:44:41,977 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-09-17 05:44:42,183 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 350 [2019-09-17 05:44:42,452 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 308 [2019-09-17 05:44:47,027 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio535DeviceControl with input of size 78 for LOIs [2019-09-17 05:44:48,177 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-09-17 05:44:48,456 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 318 [2019-09-17 05:44:48,612 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2019-09-17 05:44:48,731 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2019-09-17 05:44:48,845 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2019-09-17 05:44:48,983 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 352 [2019-09-17 05:44:49,745 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioIsPlayActive with input of size 70 for LOIs [2019-09-17 05:44:49,750 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioHPCdrDeviceControl with input of size 78 for LOIs [2019-09-17 05:44:49,782 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioAtapiDeviceControl with input of size 78 for LOIs [2019-09-17 05:44:49,824 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPnp with input of size 82 for LOIs [2019-09-17 05:44:50,083 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioSendToNextDriver with input of size 35 for LOIs [2019-09-17 05:44:50,101 INFO L199 IcfgInterpreter]: Interpreting procedure AG_SetStatusAndReturn with input of size 7 for LOIs [2019-09-17 05:44:50,103 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 45 for LOIs [2019-09-17 05:44:50,104 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioStartDevice with input of size 80 for LOIs [2019-09-17 05:44:50,121 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioForwardIrpSynchronous with input of size 86 for LOIs [2019-09-17 05:44:50,168 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 38 for LOIs [2019-09-17 05:44:50,239 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 64 for LOIs [2019-09-17 05:44:50,240 INFO L199 IcfgInterpreter]: Interpreting procedure HPCdrCompletion with input of size 51 for LOIs [2019-09-17 05:44:50,242 INFO L199 IcfgInterpreter]: Interpreting procedure SendSrbSynchronous with input of size 84 for LOIs [2019-09-17 05:44:50,245 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 6 for LOIs [2019-09-17 05:44:50,248 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 for LOIs [2019-09-17 05:44:50,248 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 05:44:50,249 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 05:44:50,251 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2145#true [2019-09-17 05:44:50,268 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 05:44:50,268 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 05:44:50,270 INFO L168 Benchmark]: Toolchain (without parser) took 27007.87 ms. Allocated memory was 132.1 MB in the beginning and 1.0 GB in the end (delta: 899.2 MB). Free memory was 85.5 MB in the beginning and 858.1 MB in the end (delta: -772.6 MB). Peak memory consumption was 126.5 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:50,271 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 05:44:50,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 866.66 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 85.3 MB in the beginning and 152.8 MB in the end (delta: -67.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:50,272 INFO L168 Benchmark]: Boogie Preprocessor took 113.42 ms. Allocated memory is still 199.8 MB. Free memory was 152.8 MB in the beginning and 147.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:50,273 INFO L168 Benchmark]: RCFGBuilder took 2546.31 ms. Allocated memory was 199.8 MB in the beginning and 267.9 MB in the end (delta: 68.2 MB). Free memory was 147.5 MB in the beginning and 215.2 MB in the end (delta: -67.7 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:50,274 INFO L168 Benchmark]: Sifa took 23478.13 ms. Allocated memory was 267.9 MB in the beginning and 1.0 GB in the end (delta: 763.4 MB). Free memory was 215.2 MB in the beginning and 858.1 MB in the end (delta: -643.0 MB). Peak memory consumption was 120.4 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:50,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 866.66 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 85.3 MB in the beginning and 152.8 MB in the end (delta: -67.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.42 ms. Allocated memory is still 199.8 MB. Free memory was 152.8 MB in the beginning and 147.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2546.31 ms. Allocated memory was 199.8 MB in the beginning and 267.9 MB in the end (delta: 68.2 MB). Free memory was 147.5 MB in the beginning and 215.2 MB in the end (delta: -67.7 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. * Sifa took 23478.13 ms. Allocated memory was 267.9 MB in the beginning and 1.0 GB in the end (delta: 763.4 MB). Free memory was 215.2 MB in the beginning and 858.1 MB in the end (delta: -643.0 MB). Peak memory consumption was 120.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 23436, ICFG_INTERPRETER_ENTERED_PROCEDURES: 22, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1070, DAG_INTERPRETER_EARLY_EXITS: 28, TOOLS_POST_APPLICATIONS: 824, TOOLS_POST_TIME[ms]: 409, TOOLS_POST_CALL_APPLICATIONS: 234, TOOLS_POST_CALL_TIME[ms]: 10693, TOOLS_POST_RETURN_APPLICATIONS: 150, TOOLS_POST_RETURN_TIME[ms]: 232, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1188, TOOLS_QUANTIFIERELIM_TIME[ms]: 10894, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 4624, FLUID_QUERY_TIME[ms]: 40, FLUID_QUERIES: 1070, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 346, DOMAIN_JOIN_TIME[ms]: 10853, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 331, DOMAIN_ISBOTTOM_TIME[ms]: 888, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 150, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11164, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11163, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 21, REGEX_TO_DAG_TIME[ms]: 15, DAG_COMPRESSION_TIME[ms]: 110, DAG_COMPRESSION_PROCESSED_NODES: 4553, DAG_COMPRESSION_RETAINED_NODES: 1101 - UnprovableResult [Line: 58]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 2145#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...