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-fea9116 [2019-09-20 15:44:04,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:44:04,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:44:04,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:44:04,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:44:04,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:44:04,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:44:04,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:44:04,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:44:04,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:44:04,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:44:04,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:44:04,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:44:04,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:44:04,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:44:04,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:44:04,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:44:04,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:44:04,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:44:04,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:44:04,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:44:04,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:44:04,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:44:04,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:44:04,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:44:04,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:44:04,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:44:04,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:44:04,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:44:04,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:44:04,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:44:04,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:44:04,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:44:04,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:44:04,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:44:04,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:44:04,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:44:04,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:44:04,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:44:04,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:44:04,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:44:04,275 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 15:44:04,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:44:04,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:44:04,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:44:04,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:44:04,292 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:44:04,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:44:04,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:44:04,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:44:04,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:44:04,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:44:04,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:44:04,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:44:04,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:44:04,294 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:44:04,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:44:04,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:44:04,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:44:04,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:44:04,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:44:04,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:44:04,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:44:04,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:44:04,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:44:04,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:44:04,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:44:04,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:44:04,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:44:04,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:44:04,297 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 [2019-09-20 15:44:04,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:44:04,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:44:04,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:44:04,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:44:04,347 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:44:04,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-20 15:44:04,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9729c2802/dd32ab7d24f84b68b1304fd81afce006/FLAG113b33337 [2019-09-20 15:44:05,055 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:44:05,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-20 15:44:05,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9729c2802/dd32ab7d24f84b68b1304fd81afce006/FLAG113b33337 [2019-09-20 15:44:05,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9729c2802/dd32ab7d24f84b68b1304fd81afce006 [2019-09-20 15:44:05,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:44:05,277 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:44:05,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:44:05,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:44:05,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:44:05,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:44:05" (1/1) ... [2019-09-20 15:44:05,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d29c02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:05, skipping insertion in model container [2019-09-20 15:44:05,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:44:05" (1/1) ... [2019-09-20 15:44:05,297 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:44:05,373 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:44:05,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:44:05,951 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:44:06,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:44:06,131 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:44:06,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:06 WrapperNode [2019-09-20 15:44:06,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:44:06,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:44:06,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:44:06,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:44:06,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:06" (1/1) ... [2019-09-20 15:44:06,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:06" (1/1) ... [2019-09-20 15:44:06,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:06" (1/1) ... [2019-09-20 15:44:06,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:06" (1/1) ... [2019-09-20 15:44:06,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:06" (1/1) ... [2019-09-20 15:44:06,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:06" (1/1) ... [2019-09-20 15:44:06,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:06" (1/1) ... [2019-09-20 15:44:06,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:44:06,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:44:06,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:44:06,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:44:06,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:06" (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 15:44:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:44:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:44:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 15:44:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 15:44:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-20 15:44:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-20 15:44:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-20 15:44:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-20 15:44:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-20 15:44:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-20 15:44:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-20 15:44:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-20 15:44:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-20 15:44:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-20 15:44:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-20 15:44:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-20 15:44:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-20 15:44:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-20 15:44:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-20 15:44:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-20 15:44:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-20 15:44:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 15:44:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:44:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 15:44:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 15:44:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 15:44:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 15:44:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 15:44:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 15:44:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 15:44:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:44:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 15:44:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:44:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 15:44:06,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 15:44:06,355 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-20 15:44:06,355 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-20 15:44:06,355 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-20 15:44:06,356 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-20 15:44:06,356 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-20 15:44:06,356 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-20 15:44:06,356 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-20 15:44:06,356 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-20 15:44:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-20 15:44:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-20 15:44:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-20 15:44:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-20 15:44:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-20 15:44:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-20 15:44:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-20 15:44:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 15:44:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 15:44:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 15:44:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 15:44:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 15:44:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 15:44:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 15:44:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 15:44:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-20 15:44:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-20 15:44:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 15:44:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:44:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 15:44:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:44:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:44:06,924 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:07,020 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 15:44:07,020 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 15:44:07,029 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:07,101 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 15:44:07,102 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 15:44:07,141 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:07,169 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 15:44:07,169 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 15:44:07,374 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:07,453 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-20 15:44:07,453 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 15:44:07,453 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 15:44:07,459 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:07,615 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 15:44:07,616 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 15:44:07,617 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:07,652 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 15:44:07,652 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 15:44:07,683 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:07,704 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 15:44:07,704 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 15:44:07,711 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:07,938 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 15:44:07,938 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 15:44:07,961 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:07,971 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 15:44:07,971 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 15:44:08,636 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:44:08,636 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 15:44:08,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:44:08 BoogieIcfgContainer [2019-09-20 15:44:08,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:44:08,639 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:44:08,639 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:44:08,639 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:44:08,640 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:44:08" (1/1) ... [2019-09-20 15:44:08,641 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 [2019-09-20 15:44:08,665 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:44:08,666 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:44:08,678 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:44:08,688 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:44:08,690 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:44:08,859 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 90 for LOIs [2019-09-20 15:44:09,697 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-20 15:44:10,111 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-09-20 15:44:10,866 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 247 [2019-09-20 15:44:11,324 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 274 [2019-09-20 15:44:11,470 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 273 [2019-09-20 15:44:22,375 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 15:44:22,485 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 15:44:22,717 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPower with input of size 74 for LOIs [2019-09-20 15:44:22,726 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 74 for LOIs [2019-09-20 15:44:22,735 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioDeviceControl with input of size 82 for LOIs [2019-09-20 15:44:22,758 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio435DeviceControl with input of size 78 for LOIs [2019-09-20 15:44:23,489 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 283 [2019-09-20 15:44:23,742 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-09-20 15:44:23,944 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-09-20 15:44:24,215 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 350 [2019-09-20 15:44:29,446 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio535DeviceControl with input of size 78 for LOIs [2019-09-20 15:44:30,926 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 352 [2019-09-20 15:44:31,704 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioIsPlayActive with input of size 70 for LOIs [2019-09-20 15:44:31,707 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioHPCdrDeviceControl with input of size 78 for LOIs [2019-09-20 15:44:31,735 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioAtapiDeviceControl with input of size 78 for LOIs [2019-09-20 15:44:31,789 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPnp with input of size 82 for LOIs [2019-09-20 15:44:32,161 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioSendToNextDriver with input of size 35 for LOIs [2019-09-20 15:44:32,180 INFO L199 IcfgInterpreter]: Interpreting procedure AG_SetStatusAndReturn with input of size 7 for LOIs [2019-09-20 15:44:32,183 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 45 for LOIs [2019-09-20 15:44:32,184 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioStartDevice with input of size 80 for LOIs [2019-09-20 15:44:32,208 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioForwardIrpSynchronous with input of size 86 for LOIs [2019-09-20 15:44:32,261 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 38 for LOIs [2019-09-20 15:44:32,325 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 64 for LOIs [2019-09-20 15:44:32,326 INFO L199 IcfgInterpreter]: Interpreting procedure HPCdrCompletion with input of size 51 for LOIs [2019-09-20 15:44:32,331 INFO L199 IcfgInterpreter]: Interpreting procedure SendSrbSynchronous with input of size 84 for LOIs [2019-09-20 15:44:32,335 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 6 for LOIs [2019-09-20 15:44:32,340 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 for LOIs [2019-09-20 15:44:32,341 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:44:32,341 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:44:32,350 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2145#true [2019-09-20 15:44:32,366 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:44:32,366 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:44:32,368 INFO L168 Benchmark]: Toolchain (without parser) took 27091.25 ms. Allocated memory was 132.6 MB in the beginning and 1.0 GB in the end (delta: 870.8 MB). Free memory was 86.4 MB in the beginning and 298.5 MB in the end (delta: -212.1 MB). Peak memory consumption was 658.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:32,369 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:44:32,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 852.23 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.2 MB in the beginning and 155.4 MB in the end (delta: -69.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:32,371 INFO L168 Benchmark]: Boogie Preprocessor took 137.16 ms. Allocated memory is still 200.8 MB. Free memory was 155.4 MB in the beginning and 150.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:32,372 INFO L168 Benchmark]: RCFGBuilder took 2367.91 ms. Allocated memory was 200.8 MB in the beginning and 266.9 MB in the end (delta: 66.1 MB). Free memory was 150.2 MB in the beginning and 209.7 MB in the end (delta: -59.5 MB). Peak memory consumption was 109.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:32,373 INFO L168 Benchmark]: Sifa took 23728.02 ms. Allocated memory was 266.9 MB in the beginning and 1.0 GB in the end (delta: 736.6 MB). Free memory was 209.7 MB in the beginning and 298.5 MB in the end (delta: -88.8 MB). Peak memory consumption was 647.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:32,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 852.23 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.2 MB in the beginning and 155.4 MB in the end (delta: -69.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.16 ms. Allocated memory is still 200.8 MB. Free memory was 155.4 MB in the beginning and 150.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2367.91 ms. Allocated memory was 200.8 MB in the beginning and 266.9 MB in the end (delta: 66.1 MB). Free memory was 150.2 MB in the beginning and 209.7 MB in the end (delta: -59.5 MB). Peak memory consumption was 109.7 MB. Max. memory is 7.1 GB. * Sifa took 23728.02 ms. Allocated memory was 266.9 MB in the beginning and 1.0 GB in the end (delta: 736.6 MB). Free memory was 209.7 MB in the beginning and 298.5 MB in the end (delta: -88.8 MB). Peak memory consumption was 647.8 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]: 23685, ICFG_INTERPRETER_ENTERED_PROCEDURES: 22, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1070, DAG_INTERPRETER_EARLY_EXITS: 28, TOOLS_POST_APPLICATIONS: 824, TOOLS_POST_TIME[ms]: 467, TOOLS_POST_CALL_APPLICATIONS: 234, TOOLS_POST_CALL_TIME[ms]: 10364, TOOLS_POST_RETURN_APPLICATIONS: 150, TOOLS_POST_RETURN_TIME[ms]: 272, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1188, TOOLS_QUANTIFIERELIM_TIME[ms]: 10623, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 4243, FLUID_QUERY_TIME[ms]: 43, FLUID_QUERIES: 1070, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 346, DOMAIN_JOIN_TIME[ms]: 11259, 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]: 952, 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]: 10194, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10193, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 13, PATH_EXPR_TIME[ms]: 24, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 94, 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...