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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --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 17:23:57,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:23:57,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:23:57,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:23:57,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:23:57,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:23:57,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:23:57,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:23:57,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:23:57,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:23:57,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:23:57,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:23:57,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:23:57,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:23:57,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:23:57,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:23:57,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:23:57,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:23:57,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:23:57,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:23:57,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:23:57,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:23:57,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:23:57,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:23:57,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:23:57,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:23:57,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:23:57,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:23:57,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:23:57,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:23:57,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:23:57,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:23:57,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:23:57,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:23:57,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:23:57,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:23:57,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:23:57,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:23:57,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:23:57,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:23:57,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:23:57,738 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 17:23:57,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:23:57,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:23:57,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:23:57,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:23:57,764 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:23:57,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:23:57,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:23:57,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:23:57,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:23:57,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:23:57,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:23:57,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:23:57,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:23:57,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:23:57,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:23:57,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:23:57,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:23:57,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:23:57,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:23:57,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:23:57,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:23:57,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:23:57,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:23:57,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:23:57,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:23:57,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:23:57,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:23:57,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:23:57,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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_DDA [2019-09-20 17:23:57,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:23:57,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:23:57,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:23:57,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:23:57,829 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:23:57,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-20 17:23:57,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77ffc3f5e/c8141e3dc87d4ec8b827ff3333173f0c/FLAG63acc7ab8 [2019-09-20 17:23:58,472 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:23:58,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-20 17:23:58,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77ffc3f5e/c8141e3dc87d4ec8b827ff3333173f0c/FLAG63acc7ab8 [2019-09-20 17:23:58,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77ffc3f5e/c8141e3dc87d4ec8b827ff3333173f0c [2019-09-20 17:23:58,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:23:58,691 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:23:58,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:23:58,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:23:58,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:23:58,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:23:58" (1/1) ... [2019-09-20 17:23:58,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48206ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:58, skipping insertion in model container [2019-09-20 17:23:58,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:23:58" (1/1) ... [2019-09-20 17:23:58,708 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:23:58,757 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:23:59,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:23:59,232 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:23:59,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:23:59,371 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:23:59,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:59 WrapperNode [2019-09-20 17:23:59,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:23:59,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:23:59,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:23:59,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:23:59,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:59" (1/1) ... [2019-09-20 17:23:59,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:59" (1/1) ... [2019-09-20 17:23:59,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:59" (1/1) ... [2019-09-20 17:23:59,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:59" (1/1) ... [2019-09-20 17:23:59,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:59" (1/1) ... [2019-09-20 17:23:59,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:59" (1/1) ... [2019-09-20 17:23:59,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:59" (1/1) ... [2019-09-20 17:23:59,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:23:59,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:23:59,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:23:59,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:23:59,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:59" (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 17:23:59,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:23:59,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:23:59,523 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 17:23:59,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 17:23:59,525 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-09-20 17:23:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-09-20 17:23:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-09-20 17:23:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-09-20 17:23:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-09-20 17:23:59,527 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-09-20 17:23:59,527 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-09-20 17:23:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-09-20 17:23:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-09-20 17:23:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-09-20 17:23:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-09-20 17:23:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-09-20 17:23:59,531 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-09-20 17:23:59,531 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-09-20 17:23:59,531 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 17:23:59,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:23:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-20 17:23:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 17:23:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 17:23:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 17:23:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 17:23:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 17:23:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 17:23:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:23:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 17:23:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:23:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 17:23:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 17:23:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-09-20 17:23:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-09-20 17:23:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-09-20 17:23:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-09-20 17:23:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-09-20 17:23:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-09-20 17:23:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-09-20 17:23:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-09-20 17:23:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-09-20 17:23:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-09-20 17:23:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-09-20 17:23:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-09-20 17:23:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-20 17:23:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 17:23:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 17:23:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 17:23:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 17:23:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 17:23:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 17:23:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 17:23:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-09-20 17:23:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-09-20 17:23:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 17:23:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:23:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 17:23:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:23:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:23:59,864 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:00,043 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-20 17:24:00,044 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-20 17:24:00,063 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:00,152 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 17:24:00,152 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 17:24:00,181 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:00,218 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 17:24:00,218 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 17:24:00,227 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:00,241 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 17:24:00,241 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 17:24:00,492 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:00,538 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 17:24:00,538 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 17:24:00,569 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:00,590 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 17:24:00,591 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 17:24:00,907 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:24:00,908 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 17:24:00,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:24:00 BoogieIcfgContainer [2019-09-20 17:24:00,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:24:00,912 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:24:00,912 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:24:00,912 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:24:00,914 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:24:00" (1/1) ... [2019-09-20 17:24:00,915 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 17:24:00,951 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:24:00,952 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:24:00,971 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:24:00,983 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:24:00,985 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:24:01,386 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 17:24:01,739 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 52 [2019-09-20 17:24:01,759 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 92 for LOIs [2019-09-20 17:24:02,172 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2019-09-20 17:24:03,203 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 144 [2019-09-20 17:24:03,496 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-20 17:24:04,821 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 17:24:06,294 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 204 DAG size of output: 161 [2019-09-20 17:24:06,973 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 144 [2019-09-20 17:24:07,284 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-20 17:24:08,567 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 17:24:09,981 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 204 DAG size of output: 161 [2019-09-20 17:24:11,600 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-20 17:24:12,357 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:24:12,768 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:24:14,565 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 201 DAG size of output: 157 [2019-09-20 17:24:16,138 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-20 17:24:16,871 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:24:17,301 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:24:19,032 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 201 DAG size of output: 157 [2019-09-20 17:24:20,561 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-20 17:24:21,316 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:24:21,716 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:24:23,442 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 201 DAG size of output: 157 [2019-09-20 17:24:24,984 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-20 17:24:25,722 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:24:26,119 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:24:27,852 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 201 DAG size of output: 157 [2019-09-20 17:24:29,288 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 163 DAG size of output: 157 [2019-09-20 17:24:29,982 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 17:24:30,402 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:24:32,071 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 201 DAG size of output: 159 [2019-09-20 17:24:33,110 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 194 DAG size of output: 158 [2019-09-20 17:24:33,488 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 17:24:33,942 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 17:24:34,806 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 159 [2019-09-20 17:24:36,641 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 196 DAG size of output: 158 [2019-09-20 17:24:37,023 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 17:24:37,476 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 17:24:38,337 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 159 [2019-09-20 17:24:40,156 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 196 DAG size of output: 158 [2019-09-20 17:24:40,534 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 17:24:40,958 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 17:24:41,821 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 159