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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:26:08,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:26:08,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:26:08,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:26:08,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:26:08,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:26:08,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:26:08,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:26:08,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:26:08,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:26:08,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:26:08,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:26:08,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:26:08,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:26:08,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:26:08,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:26:08,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:26:08,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:26:08,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:26:08,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:26:08,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:26:08,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:26:08,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:26:08,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:26:08,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:26:08,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:26:08,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:26:08,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:26:08,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:26:08,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:26:08,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:26:08,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:26:08,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:26:08,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:26:08,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:26:08,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:26:08,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:26:08,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:26:08,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:26:08,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:26:08,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:26:08,799 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 18:26:08,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:26:08,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:26:08,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:26:08,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:26:08,838 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:26:08,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:26:08,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:26:08,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:26:08,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:26:08,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:26:08,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:26:08,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:26:08,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:26:08,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:26:08,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:26:08,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:26:08,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:26:08,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:26:08,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:26:08,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:26:08,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:26:08,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:26:08,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:26:08,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:26:08,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:26:08,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:26:08,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:26:08,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:26:08,845 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 -> SequenceOfStatements 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_DDA [2019-09-20 18:26:08,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:26:08,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:26:08,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:26:08,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:26:08,917 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:26:08,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-20 18:26:08,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124bfdda1/48c0091186d54be0800f3625d9955808/FLAGdea995d20 [2019-09-20 18:26:09,583 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:26:09,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-20 18:26:09,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124bfdda1/48c0091186d54be0800f3625d9955808/FLAGdea995d20 [2019-09-20 18:26:09,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124bfdda1/48c0091186d54be0800f3625d9955808 [2019-09-20 18:26:09,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:26:09,884 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:26:09,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:26:09,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:26:09,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:26:09,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:26:09" (1/1) ... [2019-09-20 18:26:09,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75345bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:09, skipping insertion in model container [2019-09-20 18:26:09,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:26:09" (1/1) ... [2019-09-20 18:26:09,900 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:26:09,969 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:26:10,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:26:10,362 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:26:10,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:26:10,497 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:26:10,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:10 WrapperNode [2019-09-20 18:26:10,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:26:10,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:26:10,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:26:10,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:26:10,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:10" (1/1) ... [2019-09-20 18:26:10,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:10" (1/1) ... [2019-09-20 18:26:10,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:10" (1/1) ... [2019-09-20 18:26:10,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:10" (1/1) ... [2019-09-20 18:26:10,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:10" (1/1) ... [2019-09-20 18:26:10,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:10" (1/1) ... [2019-09-20 18:26:10,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:10" (1/1) ... [2019-09-20 18:26:10,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:26:10,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:26:10,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:26:10,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:26:10,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:10" (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 18:26:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:26:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:26:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 18:26:10,674 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 18:26:10,674 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-09-20 18:26:10,674 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-09-20 18:26:10,674 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-09-20 18:26:10,674 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-09-20 18:26:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-09-20 18:26:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-09-20 18:26:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-09-20 18:26:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-09-20 18:26:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-09-20 18:26:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-09-20 18:26:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-09-20 18:26:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-09-20 18:26:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-09-20 18:26:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-09-20 18:26:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 18:26:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:26:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-20 18:26:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 18:26:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 18:26:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 18:26:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 18:26:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 18:26:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 18:26:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:26:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 18:26:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:26:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 18:26:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 18:26:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-09-20 18:26:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-09-20 18:26:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-09-20 18:26:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-09-20 18:26:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-09-20 18:26:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-09-20 18:26:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-09-20 18:26:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-09-20 18:26:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-09-20 18:26:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-09-20 18:26:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-09-20 18:26:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-09-20 18:26:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-20 18:26:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 18:26:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 18:26:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 18:26:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 18:26:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 18:26:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 18:26:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 18:26:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-09-20 18:26:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-09-20 18:26:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 18:26:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:26:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 18:26:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:26:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:26:11,025 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 18:26:11,245 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-20 18:26:11,245 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-20 18:26:11,259 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 18:26:11,311 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 18:26:11,311 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 18:26:11,332 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 18:26:11,357 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 18:26:11,358 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 18:26:11,366 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 18:26:11,383 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 18:26:11,384 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 18:26:11,658 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 18:26:11,717 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 18:26:11,717 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 18:26:11,753 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 18:26:11,783 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 18:26:11,783 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 18:26:11,838 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:26:11,838 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 18:26:11,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:26:11 BoogieIcfgContainer [2019-09-20 18:26:11,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:26:11,841 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:26:11,841 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:26:11,842 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:26:11,843 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:26:11" (1/1) ... [2019-09-20 18:26:11,843 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:26:11,868 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:26:11,868 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:26:11,886 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:26:11,898 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:26:11,899 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:26:12,074 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 82 for LOIs [2019-09-20 18:26:13,593 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:14,146 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:15,330 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:15,852 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:16,949 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:17,520 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:18,610 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:19,166 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:20,239 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:20,750 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:21,793 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:22,280 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:23,345 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:23,830 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:24,863 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:25,367 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:26,443 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:26,939 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:27,961 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:28,454 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:29,466 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:29,991 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:31,011 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:31,514 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:32,544 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:33,032 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:34,046 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:34,540 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:35,550 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:36,041 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:37,051 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:37,547 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:38,569 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:39,061 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:40,062 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:40,554 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:41,572 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:42,074 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:43,081 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:43,577 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:44,590 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:45,080 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:46,104 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:46,596 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:47,606 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:48,100 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:49,122 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:49,613 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:50,644 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:51,143 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:52,156 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:52,646 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:26:53,654 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-20 18:26:54,143 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 123