java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:10:26,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:10:26,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:10:26,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:10:26,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:10:26,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:10:26,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:10:26,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:10:26,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:10:26,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:10:26,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:10:26,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:10:26,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:10:26,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:10:26,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:10:26,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:10:26,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:10:26,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:10:26,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:10:26,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:10:26,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:10:26,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:10:26,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:10:26,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:10:26,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:10:26,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:10:26,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:10:26,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:10:26,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:10:26,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:10:26,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:10:26,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:10:26,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:10:26,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:10:26,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:10:26,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:10:26,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:10:26,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:10:26,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:10:26,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:10:26,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:10:26,174 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 [2019-09-21 09:10:26,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:10:26,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:10:26,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:10:26,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:10:26,191 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:10:26,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:10:26,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:10:26,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:10:26,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:10:26,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:10:26,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:10:26,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:10:26,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:10:26,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:10:26,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:10:26,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:10:26,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:10:26,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:10:26,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:10:26,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:10:26,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:10:26,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:10:26,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:10:26,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:10:26,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:10:26,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:10:26,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:10:26,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:10:26,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:10:26,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:10:26,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:10:26,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:10:26,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:10:26,246 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:10:26,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-21 09:10:26,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0bfde64c/01384bed8575445ba7399165b88ee06a/FLAG79c74c86f [2019-09-21 09:10:26,865 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:10:26,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-21 09:10:26,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0bfde64c/01384bed8575445ba7399165b88ee06a/FLAG79c74c86f [2019-09-21 09:10:27,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0bfde64c/01384bed8575445ba7399165b88ee06a [2019-09-21 09:10:27,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:10:27,157 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:10:27,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:10:27,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:10:27,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:10:27,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:10:27" (1/1) ... [2019-09-21 09:10:27,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb936b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:27, skipping insertion in model container [2019-09-21 09:10:27,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:10:27" (1/1) ... [2019-09-21 09:10:27,176 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:10:27,259 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:10:27,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:10:27,826 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:10:27,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:10:28,015 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:10:28,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28 WrapperNode [2019-09-21 09:10:28,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:10:28,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:10:28,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:10:28,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:10:28,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:10:28,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:10:28,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:10:28,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:10:28,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (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 [2019-09-21 09:10:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:10:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:10:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-21 09:10:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-21 09:10:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-21 09:10:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-21 09:10:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-21 09:10:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-21 09:10:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-21 09:10:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-21 09:10:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-21 09:10:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-21 09:10:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-21 09:10:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-21 09:10:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-21 09:10:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-21 09:10:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-21 09:10:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-21 09:10:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-21 09:10:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-21 09:10:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-21 09:10:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-21 09:10:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:10:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-21 09:10:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-21 09:10:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-21 09:10:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-21 09:10:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-21 09:10:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-21 09:10:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-21 09:10:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:10:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-21 09:10:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:10:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 09:10:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:10:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-21 09:10:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-21 09:10:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-21 09:10:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-21 09:10:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-21 09:10:28,236 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-21 09:10:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-21 09:10:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-21 09:10:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-21 09:10:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-21 09:10:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-21 09:10:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-21 09:10:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-21 09:10:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-21 09:10:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-21 09:10:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-21 09:10:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-21 09:10:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-21 09:10:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-21 09:10:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-21 09:10:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-21 09:10:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-21 09:10:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-21 09:10:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-21 09:10:28,240 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-21 09:10:28,240 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-21 09:10:28,240 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:10:28,240 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-21 09:10:28,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:10:28,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:10:28,755 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:28,887 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-21 09:10:28,887 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-21 09:10:28,898 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:28,949 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-21 09:10:28,949 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-21 09:10:28,977 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,005 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-21 09:10:29,006 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-21 09:10:29,093 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,180 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-21 09:10:29,181 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-21 09:10:29,181 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-21 09:10:29,188 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,383 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-21 09:10:29,383 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-21 09:10:29,384 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,415 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-21 09:10:29,416 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-21 09:10:29,453 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,488 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-21 09:10:29,489 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-21 09:10:29,493 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,721 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-21 09:10:29,721 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-21 09:10:29,737 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,743 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 09:10:29,743 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 09:10:30,392 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:10:30,392 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 09:10:30,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:10:30 BoogieIcfgContainer [2019-09-21 09:10:30,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:10:30,394 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:10:30,394 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:10:30,395 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:10:30,396 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:10:30" (1/1) ... [2019-09-21 09:10:30,396 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:10:30,421 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:10:30,422 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:10:30,433 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:10:30,443 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:10:30,445 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:10:30,632 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-21 09:10:30,647 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-21 09:10:31,203 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-09-21 09:10:31,443 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-21 09:10:31,721 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-21 09:10:32,593 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-09-21 09:10:32,759 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-09-21 09:10:32,987 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2019-09-21 09:10:33,978 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-09-21 09:10:40,226 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPower with input of size 87 for LOIs [2019-09-21 09:10:40,268 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 101 for LOIs [2019-09-21 09:10:40,285 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioDeviceControl with input of size 95 for LOIs [2019-09-21 09:10:40,305 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio435DeviceControl with input of size 91 for LOIs [2019-09-21 09:10:41,428 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-09-21 09:10:46,208 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio535DeviceControl with input of size 91 for LOIs [2019-09-21 09:10:47,480 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioIsPlayActive with input of size 87 for LOIs [2019-09-21 09:10:47,484 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioHPCdrDeviceControl with input of size 91 for LOIs [2019-09-21 09:10:47,549 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioAtapiDeviceControl with input of size 91 for LOIs [2019-09-21 09:10:47,602 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPnp with input of size 95 for LOIs [2019-09-21 09:10:47,830 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioSendToNextDriver with input of size 85 for LOIs [2019-09-21 09:10:47,856 INFO L199 IcfgInterpreter]: Interpreting procedure AG_SetStatusAndReturn with input of size 95 for LOIs [2019-09-21 09:10:47,864 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 77 for LOIs [2019-09-21 09:10:47,870 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioStartDevice with input of size 93 for LOIs [2019-09-21 09:10:47,893 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioForwardIrpSynchronous with input of size 91 for LOIs [2019-09-21 09:10:47,952 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 98 for LOIs [2019-09-21 09:10:48,098 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 86 for LOIs [2019-09-21 09:10:48,104 INFO L199 IcfgInterpreter]: Interpreting procedure HPCdrCompletion with input of size 98 for LOIs [2019-09-21 09:10:48,110 INFO L199 IcfgInterpreter]: Interpreting procedure SendSrbSynchronous with input of size 87 for LOIs [2019-09-21 09:10:48,124 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 111 for LOIs [2019-09-21 09:10:48,143 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 54 for LOIs [2019-09-21 09:10:48,147 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:10:48,147 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:10:48,149 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1460#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~pirp~0 2147483647) (<= 1 ~DeviceUsageTypePaging~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= 5 ~Suspended~0) (<= ~Suspended~0 5) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~DeviceUsageTypePaging~0 1) (<= ~DC~0 2) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= 0 ~Executive~0) (<= 4 ~SKIP2~0) (<= 0 (+ ~pirp~0 2147483648)) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)) [2019-09-21 09:10:48,161 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:10:48,162 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:10:48,164 INFO L168 Benchmark]: Toolchain (without parser) took 21006.46 ms. Allocated memory was 140.5 MB in the beginning and 829.9 MB in the end (delta: 689.4 MB). Free memory was 84.5 MB in the beginning and 573.1 MB in the end (delta: -488.6 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,165 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.90 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 156.9 MB in the end (delta: -72.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,167 INFO L168 Benchmark]: Boogie Preprocessor took 143.11 ms. Allocated memory is still 201.3 MB. Free memory was 156.9 MB in the beginning and 151.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,167 INFO L168 Benchmark]: RCFGBuilder took 2233.53 ms. Allocated memory was 201.3 MB in the beginning and 261.1 MB in the end (delta: 59.8 MB). Free memory was 151.1 MB in the beginning and 203.1 MB in the end (delta: -52.0 MB). Peak memory consumption was 110.1 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,168 INFO L168 Benchmark]: Sifa took 17767.61 ms. Allocated memory was 261.1 MB in the beginning and 829.9 MB in the end (delta: 568.9 MB). Free memory was 203.1 MB in the beginning and 573.1 MB in the end (delta: -369.9 MB). Peak memory consumption was 198.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,172 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 140.5 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 857.90 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 156.9 MB in the end (delta: -72.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.11 ms. Allocated memory is still 201.3 MB. Free memory was 156.9 MB in the beginning and 151.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2233.53 ms. Allocated memory was 201.3 MB in the beginning and 261.1 MB in the end (delta: 59.8 MB). Free memory was 151.1 MB in the beginning and 203.1 MB in the end (delta: -52.0 MB). Peak memory consumption was 110.1 MB. Max. memory is 7.1 GB. * Sifa took 17767.61 ms. Allocated memory was 261.1 MB in the beginning and 829.9 MB in the end (delta: 568.9 MB). Free memory was 203.1 MB in the beginning and 573.1 MB in the end (delta: -369.9 MB). Peak memory consumption was 198.9 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]: 17728, ICFG_INTERPRETER_ENTERED_PROCEDURES: 22, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1009, DAG_INTERPRETER_EARLY_EXITS: 25, TOOLS_POST_APPLICATIONS: 771, TOOLS_POST_TIME[ms]: 491, TOOLS_POST_CALL_APPLICATIONS: 233, TOOLS_POST_CALL_TIME[ms]: 9250, TOOLS_POST_RETURN_APPLICATIONS: 148, TOOLS_POST_RETURN_TIME[ms]: 290, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1134, TOOLS_QUANTIFIERELIM_TIME[ms]: 9447, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 4213, FLUID_QUERY_TIME[ms]: 48, FLUID_QUERIES: 1009, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 306, DOMAIN_JOIN_TIME[ms]: 6345, 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: 313, DOMAIN_ISBOTTOM_TIME[ms]: 996, 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: 148, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 8414, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8413, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 20, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 98, DAG_COMPRESSION_PROCESSED_NODES: 3554, DAG_COMPRESSION_RETAINED_NODES: 951 - 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 1460#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~pirp~0 2147483647) (<= 1 ~DeviceUsageTypePaging~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= 5 ~Suspended~0) (<= ~Suspended~0 5) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~DeviceUsageTypePaging~0 1) (<= ~DC~0 2) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= 0 ~Executive~0) (<= 4 ~SKIP2~0) (<= 0 (+ ~pirp~0 2147483648)) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...