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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:25:35,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:25:35,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:25:35,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:25:35,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:25:35,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:25:35,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:25:35,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:25:35,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:25:35,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:25:35,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:25:35,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:25:35,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:25:35,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:25:35,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:25:35,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:25:35,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:25:35,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:25:35,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:25:35,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:25:35,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:25:35,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:25:35,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:25:35,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:25:35,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:25:35,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:25:35,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:25:35,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:25:35,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:25:35,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:25:35,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:25:35,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:25:35,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:25:35,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:25:35,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:25:35,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:25:35,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:25:35,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:25:35,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:25:35,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:25:35,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:25:35,226 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 22:25:35,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:25:35,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:25:35,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:25:35,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:25:35,242 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:25:35,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:25:35,242 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:25:35,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:25:35,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:25:35,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:25:35,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:25:35,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:25:35,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:25:35,244 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:25:35,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:25:35,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:25:35,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:25:35,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:25:35,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:25:35,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:25:35,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:25:35,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:25:35,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:25:35,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:25:35,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:25:35,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:25:35,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:25:35,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:25:35,247 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:25:35,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:25:35,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:25:35,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:25:35,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:25:35,296 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:25:35,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-20 22:25:35,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a05a1157f/08c5f8bfdc5c429aa79f0df49196bf2f/FLAGcbd276968 [2019-09-20 22:25:35,887 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:25:35,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-20 22:25:35,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a05a1157f/08c5f8bfdc5c429aa79f0df49196bf2f/FLAGcbd276968 [2019-09-20 22:25:36,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a05a1157f/08c5f8bfdc5c429aa79f0df49196bf2f [2019-09-20 22:25:36,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:25:36,192 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:25:36,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:36,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:25:36,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:25:36,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:36,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4229c3a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36, skipping insertion in model container [2019-09-20 22:25:36,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:36,210 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:25:36,297 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:25:36,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:36,867 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:25:36,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:37,029 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:25:37,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37 WrapperNode [2019-09-20 22:25:37,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:37,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:25:37,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:25:37,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:25:37,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:25:37,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:25:37,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:25:37,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:25:37,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (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 22:25:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:25:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:25:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 22:25:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 22:25:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-20 22:25:37,249 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-20 22:25:37,249 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-20 22:25:37,249 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-20 22:25:37,249 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-20 22:25:37,249 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-20 22:25:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-20 22:25:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-20 22:25:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-20 22:25:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-20 22:25:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-20 22:25:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-20 22:25:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-20 22:25:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-20 22:25:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-20 22:25:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-20 22:25:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-20 22:25:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 22:25:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:25:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 22:25:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 22:25:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 22:25:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 22:25:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 22:25:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 22:25:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 22:25:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:25:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 22:25:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:25:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 22:25:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 22:25:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-20 22:25:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-20 22:25:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-20 22:25:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-20 22:25:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-20 22:25:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-20 22:25:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-20 22:25:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-20 22:25:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-20 22:25:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-20 22:25:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-20 22:25:37,261 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-20 22:25:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-20 22:25:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-20 22:25:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-20 22:25:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 22:25:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 22:25:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 22:25:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 22:25:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 22:25:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 22:25:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 22:25:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 22:25:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-20 22:25:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-20 22:25:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 22:25:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:25:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 22:25:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:25:37,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:25:38,000 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,081 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 22:25:38,081 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 22:25:38,087 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,127 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 22:25:38,127 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 22:25:38,153 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,178 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 22:25:38,178 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 22:25:38,281 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,342 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-20 22:25:38,342 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 22:25:38,342 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 22:25:38,351 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,537 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 22:25:38,538 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 22:25:38,539 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,578 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 22:25:38,578 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 22:25:38,619 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,649 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 22:25:38,650 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 22:25:38,654 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,819 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 22:25:38,820 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 22:25:38,837 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,843 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 22:25:38,844 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 22:25:39,434 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:25:39,435 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 22:25:39,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:39 BoogieIcfgContainer [2019-09-20 22:25:39,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:25:39,437 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:25:39,437 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:25:39,437 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:25:39,439 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:39" (1/1) ... [2019-09-20 22:25:39,439 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 22:25:39,464 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:25:39,464 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:25:39,475 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:25:39,485 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:25:39,486 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:25:39,678 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 67 for LOIs [2019-09-20 22:25:41,621 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-20 22:25:41,868 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-20 22:25:44,442 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPower with input of size 16 for LOIs [2019-09-20 22:25:44,452 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 13 for LOIs [2019-09-20 22:25:44,621 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioDeviceControl with input of size 28 for LOIs [2019-09-20 22:25:44,640 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio435DeviceControl with input of size 19 for LOIs [2019-09-20 22:25:45,195 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-20 22:25:45,449 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-20 22:25:46,191 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio535DeviceControl with input of size 19 for LOIs [2019-09-20 22:25:46,621 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioIsPlayActive with input of size 10 for LOIs [2019-09-20 22:25:46,626 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioHPCdrDeviceControl with input of size 19 for LOIs [2019-09-20 22:25:46,665 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioAtapiDeviceControl with input of size 19 for LOIs [2019-09-20 22:25:46,720 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPnp with input of size 28 for LOIs [2019-09-20 22:25:46,909 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioSendToNextDriver with input of size 13 for LOIs [2019-09-20 22:25:46,940 INFO L199 IcfgInterpreter]: Interpreting procedure AG_SetStatusAndReturn with input of size 7 for LOIs [2019-09-20 22:25:46,948 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 7 for LOIs [2019-09-20 22:25:46,952 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioStartDevice with input of size 22 for LOIs [2019-09-20 22:25:47,024 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioForwardIrpSynchronous with input of size 22 for LOIs [2019-09-20 22:25:47,143 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 13 for LOIs [2019-09-20 22:25:47,265 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 3 for LOIs [2019-09-20 22:25:47,267 INFO L199 IcfgInterpreter]: Interpreting procedure HPCdrCompletion with input of size 7 for LOIs [2019-09-20 22:25:47,271 INFO L199 IcfgInterpreter]: Interpreting procedure SendSrbSynchronous with input of size 10 for LOIs [2019-09-20 22:25:47,337 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 25 for LOIs [2019-09-20 22:25:47,350 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 for LOIs [2019-09-20 22:25:47,352 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:25:47,352 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:25:47,354 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3237#true [2019-09-20 22:25:47,371 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:25:47,371 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:25:47,373 INFO L168 Benchmark]: Toolchain (without parser) took 11180.71 ms. Allocated memory was 144.2 MB in the beginning and 379.6 MB in the end (delta: 235.4 MB). Free memory was 89.8 MB in the beginning and 177.3 MB in the end (delta: -87.5 MB). Peak memory consumption was 147.9 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:47,374 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:25:47,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.06 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 89.6 MB in the beginning and 157.8 MB in the end (delta: -68.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:47,376 INFO L168 Benchmark]: Boogie Preprocessor took 148.60 ms. Allocated memory is still 201.3 MB. Free memory was 157.8 MB in the beginning and 152.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:47,377 INFO L168 Benchmark]: RCFGBuilder took 2252.48 ms. Allocated memory was 201.3 MB in the beginning and 253.2 MB in the end (delta: 51.9 MB). Free memory was 151.9 MB in the beginning and 188.5 MB in the end (delta: -36.5 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:47,378 INFO L168 Benchmark]: Sifa took 7934.33 ms. Allocated memory was 253.2 MB in the beginning and 379.6 MB in the end (delta: 126.4 MB). Free memory was 188.5 MB in the beginning and 177.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:47,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 835.06 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 89.6 MB in the beginning and 157.8 MB in the end (delta: -68.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 148.60 ms. Allocated memory is still 201.3 MB. Free memory was 157.8 MB in the beginning and 152.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2252.48 ms. Allocated memory was 201.3 MB in the beginning and 253.2 MB in the end (delta: 51.9 MB). Free memory was 151.9 MB in the beginning and 188.5 MB in the end (delta: -36.5 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. * Sifa took 7934.33 ms. Allocated memory was 253.2 MB in the beginning and 379.6 MB in the end (delta: 126.4 MB). Free memory was 188.5 MB in the beginning and 177.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 137.5 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]: 7891, ICFG_INTERPRETER_ENTERED_PROCEDURES: 22, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1108, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 844, TOOLS_POST_TIME[ms]: 181, TOOLS_POST_CALL_APPLICATIONS: 255, TOOLS_POST_CALL_TIME[ms]: 156, TOOLS_POST_RETURN_APPLICATIONS: 163, TOOLS_POST_RETURN_TIME[ms]: 113, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1262, TOOLS_QUANTIFIERELIM_TIME[ms]: 289, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28, FLUID_QUERY_TIME[ms]: 2, FLUID_QUERIES: 1110, FLUID_YES_ANSWERS: 1110, DOMAIN_JOIN_APPLICATIONS: 378, DOMAIN_JOIN_TIME[ms]: 5902, DOMAIN_ALPHA_APPLICATIONS: 1110, DOMAIN_ALPHA_TIME[ms]: 997, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 336, DOMAIN_ISBOTTOM_TIME[ms]: 269, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 163, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 4182, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4181, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 23, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 77, DAG_COMPRESSION_PROCESSED_NODES: 3561, DAG_COMPRESSION_RETAINED_NODES: 956 - 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 3237#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...