java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:23:45,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:23:45,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:23:45,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:23:45,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:23:45,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:23:45,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:23:45,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:23:45,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:23:45,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:23:45,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:23:45,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:23:45,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:23:45,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:23:45,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:23:45,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:23:45,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:23:45,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:23:45,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:23:45,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:23:45,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:23:45,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:23:45,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:23:45,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:23:45,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:23:45,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:23:45,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:23:45,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:23:45,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:23:45,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:23:45,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:23:45,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:23:45,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:23:45,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:23:45,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:23:45,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:23:45,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:23:45,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:23:45,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:23:45,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:23:45,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:23:45,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 21:23:45,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:23:45,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:23:45,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:23:45,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:23:45,357 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:23:45,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:23:45,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:23:45,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:23:45,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:23:45,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:23:45,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:23:45,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:23:45,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:23:45,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:23:45,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:23:45,361 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:23:45,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:23:45,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:23:45,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:23:45,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:23:45,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:23:45,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:23:45,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:23:45,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:23:45,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:23:45,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:23:45,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:23:45,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:23:45,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:23:45,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:23:45,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:23:45,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:23:45,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:23:45,440 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:23:45,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-20 21:23:45,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1966d482d/c1a8ff306875457eae2bb27017708bed/FLAGedd135bf3 [2019-09-20 21:23:46,173 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:23:46,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-20 21:23:46,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1966d482d/c1a8ff306875457eae2bb27017708bed/FLAGedd135bf3 [2019-09-20 21:23:46,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1966d482d/c1a8ff306875457eae2bb27017708bed [2019-09-20 21:23:46,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:23:46,344 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:23:46,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:46,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:23:46,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:23:46,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:46" (1/1) ... [2019-09-20 21:23:46,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:46, skipping insertion in model container [2019-09-20 21:23:46,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:46" (1/1) ... [2019-09-20 21:23:46,361 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:23:46,449 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:23:47,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:47,025 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:23:47,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:47,179 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:23:47,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47 WrapperNode [2019-09-20 21:23:47,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:47,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:23:47,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:23:47,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:23:47,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... [2019-09-20 21:23:47,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:23:47,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:23:47,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:23:47,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:23:47,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:23:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:23:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:23:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 21:23:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 21:23:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-20 21:23:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-20 21:23:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-20 21:23:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-20 21:23:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-20 21:23:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-20 21:23:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-20 21:23:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-20 21:23:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-20 21:23:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-20 21:23:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-20 21:23:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-20 21:23:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-20 21:23:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-20 21:23:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-20 21:23:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-20 21:23:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-20 21:23:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 21:23:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:23:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 21:23:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 21:23:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 21:23:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 21:23:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 21:23:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 21:23:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 21:23:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:23:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 21:23:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:23:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 21:23:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 21:23:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-20 21:23:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-20 21:23:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-20 21:23:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-20 21:23:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-20 21:23:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-20 21:23:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-20 21:23:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-20 21:23:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-20 21:23:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-20 21:23:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-20 21:23:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-20 21:23:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-20 21:23:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-20 21:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-20 21:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 21:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 21:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 21:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 21:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 21:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 21:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 21:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 21:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-20 21:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-20 21:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 21:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:23:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 21:23:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:23:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:23:48,048 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,211 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 21:23:48,212 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 21:23:48,221 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,307 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 21:23:48,307 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 21:23:48,341 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,366 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 21:23:48,367 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 21:23:48,469 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,528 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-20 21:23:48,528 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 21:23:48,529 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 21:23:48,535 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,746 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 21:23:48,746 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 21:23:48,747 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,784 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 21:23:48,784 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 21:23:48,824 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:48,849 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 21:23:48,849 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 21:23:48,854 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:49,050 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 21:23:49,051 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 21:23:49,064 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:49,069 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:23:49,070 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:23:49,669 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:23:49,669 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 21:23:49,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:49 BoogieIcfgContainer [2019-09-20 21:23:49,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:23:49,671 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:23:49,672 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:23:49,672 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:23:49,673 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:49" (1/1) ... [2019-09-20 21:23:49,673 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:23:49,702 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:23:49,702 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:23:49,721 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:23:49,730 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:23:49,731 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:23:49,929 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 90 for LOIs [2019-09-20 21:23:50,138 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 21:23:50,253 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 21:23:50,486 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 21:23:50,830 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2019-09-20 21:23:50,938 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:23:51,263 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2019-09-20 21:23:51,385 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:23:51,530 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 21:23:51,654 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 21:23:52,579 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2019-09-20 21:23:53,003 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 21:23:54,367 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2019-09-20 21:23:54,571 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-20 21:23:58,622 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 245 DAG size of output: 234 [2019-09-20 21:24:00,376 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 234 [2019-09-20 21:24:00,545 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 65 [2019-09-20 21:24:00,915 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-20 21:24:01,375 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 122 [2019-09-20 21:24:01,554 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 21:24:01,766 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2019-09-20 21:24:02,152 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2019-09-20 21:24:06,137 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 281 DAG size of output: 247 [2019-09-20 21:24:07,886 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 21:24:09,548 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 234 [2019-09-20 21:24:11,216 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 234 [2019-09-20 21:24:15,795 WARN L191 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 256 DAG size of output: 252 [2019-09-20 21:24:16,060 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-09-20 21:24:16,321 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2019-09-20 21:24:16,428 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:24:16,731 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2019-09-20 21:24:16,836 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:24:16,975 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 21:24:17,115 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 21:24:18,003 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2019-09-20 21:24:18,440 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 21:24:20,368 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 136 DAG size of output: 136 [2019-09-20 21:24:20,503 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 54 [2019-09-20 21:24:21,058 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-20 21:24:25,996 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 285 DAG size of output: 265 [2019-09-20 21:24:26,319 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2019-09-20 21:24:26,649 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 122 [2019-09-20 21:24:26,817 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 21:24:26,988 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 54 [2019-09-20 21:24:27,553 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-20 21:24:27,785 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 54 [2019-09-20 21:24:27,975 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 54 [2019-09-20 21:24:28,551 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84