java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 09:36:38,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 09:36:38,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 09:36:38,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 09:36:38,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 09:36:38,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 09:36:38,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 09:36:38,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 09:36:38,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 09:36:38,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 09:36:38,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 09:36:38,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 09:36:38,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 09:36:38,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 09:36:38,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 09:36:38,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 09:36:38,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 09:36:38,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 09:36:38,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 09:36:38,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 09:36:38,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 09:36:38,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 09:36:38,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 09:36:38,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 09:36:38,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 09:36:38,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 09:36:38,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 09:36:38,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 09:36:38,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 09:36:38,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 09:36:38,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 09:36:38,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 09:36:38,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 09:36:38,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 09:36:38,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 09:36:38,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 09:36:38,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 09:36:38,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 09:36:38,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 09:36:38,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 09:36:38,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 09:36:38,735 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 [2019-09-17 09:36:38,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 09:36:38,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 09:36:38,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 09:36:38,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 09:36:38,755 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 09:36:38,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 09:36:38,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 09:36:38,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 09:36:38,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 09:36:38,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 09:36:38,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 09:36:38,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 09:36:38,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 09:36:38,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 09:36:38,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 09:36:38,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 09:36:38,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 09:36:38,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 09:36:38,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 09:36:38,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 09:36:38,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 09:36:38,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 09:36:38,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 09:36:38,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 09:36:38,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 09:36:38,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 09:36:38,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 09:36:38,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 09:36:38,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 09:36:38,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 09:36:38,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 09:36:38,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 09:36:38,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 09:36:38,849 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 09:36:38,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-17 09:36:38,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39b185ec/f3bab9df2944436dbddab1537d2bf798/FLAGb9e8a9b05 [2019-09-17 09:36:39,471 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 09:36:39,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-17 09:36:39,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39b185ec/f3bab9df2944436dbddab1537d2bf798/FLAGb9e8a9b05 [2019-09-17 09:36:39,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39b185ec/f3bab9df2944436dbddab1537d2bf798 [2019-09-17 09:36:39,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 09:36:39,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 09:36:39,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 09:36:39,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 09:36:39,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 09:36:39,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:36:39" (1/1) ... [2019-09-17 09:36:39,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3475fda0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:39, skipping insertion in model container [2019-09-17 09:36:39,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:36:39" (1/1) ... [2019-09-17 09:36:39,778 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 09:36:39,846 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 09:36:40,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:36:40,277 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 09:36:40,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:36:40,400 INFO L192 MainTranslator]: Completed translation [2019-09-17 09:36:40,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:40 WrapperNode [2019-09-17 09:36:40,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 09:36:40,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 09:36:40,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 09:36:40,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 09:36:40,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:40" (1/1) ... [2019-09-17 09:36:40,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:40" (1/1) ... [2019-09-17 09:36:40,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:40" (1/1) ... [2019-09-17 09:36:40,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:40" (1/1) ... [2019-09-17 09:36:40,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:40" (1/1) ... [2019-09-17 09:36:40,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:40" (1/1) ... [2019-09-17 09:36:40,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:40" (1/1) ... [2019-09-17 09:36:40,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 09:36:40,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 09:36:40,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 09:36:40,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 09:36:40,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:40" (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 [2019-09-17 09:36:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 09:36:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 09:36:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-17 09:36:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-17 09:36:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-17 09:36:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 09:36:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-17 09:36:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-17 09:36:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-17 09:36:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-17 09:36:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-17 09:36:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-17 09:36:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-17 09:36:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-17 09:36:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-17 09:36:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-17 09:36:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-17 09:36:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-17 09:36:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 09:36:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-17 09:36:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 09:36:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 09:36:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 09:36:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-17 09:36:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-17 09:36:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-17 09:36:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-17 09:36:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-17 09:36:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-17 09:36:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-17 09:36:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-17 09:36:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-17 09:36:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-17 09:36:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-17 09:36:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-17 09:36:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-17 09:36:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-17 09:36:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 09:36:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-17 09:36:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 09:36:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 09:36:40,874 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:40,949 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-17 09:36:40,949 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-17 09:36:40,976 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:41,102 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-17 09:36:41,103 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-17 09:36:41,104 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:41,157 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-17 09:36:41,157 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-17 09:36:41,169 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:41,229 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-17 09:36:41,230 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-17 09:36:41,347 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:41,366 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-17 09:36:41,366 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-17 09:36:41,403 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:41,509 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-17 09:36:41,510 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-17 09:36:42,007 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 09:36:42,007 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 09:36:42,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:36:42 BoogieIcfgContainer [2019-09-17 09:36:42,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 09:36:42,011 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 09:36:42,011 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 09:36:42,012 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 09:36:42,013 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:36:42" (1/1) ... [2019-09-17 09:36:42,014 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 09:36:42,041 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 09:36:42,041 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 09:36:42,059 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 09:36:42,068 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 09:36:42,076 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 09:36:42,301 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 09:36:42,328 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 97 for LOIs [2019-09-17 09:36:43,242 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-17 09:36:43,744 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-17 09:36:43,978 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 09:36:44,219 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 09:36:44,411 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 09:36:44,553 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 09:36:44,706 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 09:36:44,867 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 09:36:45,001 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 09:36:45,151 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 09:36:45,285 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 09:36:45,422 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 09:36:45,806 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-17 09:36:46,204 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-17 09:36:46,569 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-17 09:36:46,910 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-17 09:36:47,040 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 09:36:47,164 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 09:36:47,295 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 09:36:47,698 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-17 09:36:47,825 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 09:36:48,245 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 09:36:48,391 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 09:36:48,543 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 09:36:48,937 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:49,293 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:49,657 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:50,027 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:50,380 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:50,988 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:51,386 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:51,753 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:52,115 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:52,486 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:52,954 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 09:36:53,292 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 09:36:53,632 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 09:36:53,984 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 09:36:54,349 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 09:36:54,759 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 09:36:55,070 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 09:36:55,397 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 09:36:55,733 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 09:36:56,075 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 09:36:57,111 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 09:36:58,153 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 09:36:58,495 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 09:36:58,857 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 09:36:59,067 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-09-17 09:36:59,222 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 09:36:59,223 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 85 for LOIs [2019-09-17 09:37:00,228 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 09:37:01,268 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 09:37:01,426 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 09:37:02,495 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:37:02,676 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 09:37:03,312 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-17 09:37:03,471 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 09:37:03,471 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 83 for LOIs [2019-09-17 09:37:03,663 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 09:37:03,843 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 48 [2019-09-17 09:37:03,844 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 81 for LOIs [2019-09-17 09:37:04,344 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 09:37:04,827 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:05,290 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 09:37:05,729 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:06,167 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 09:37:06,630 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:07,083 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:07,507 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:07,945 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:08,360 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:08,805 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:09,235 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:09,687 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:10,122 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:10,545 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 09:37:11,849 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2019-09-17 09:37:12,280 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 09:37:12,727 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 09:37:13,012 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 09:37:13,013 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 86 for LOIs [2019-09-17 09:37:13,075 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 85 for LOIs [2019-09-17 09:37:13,683 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2019-09-17 09:37:14,307 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-17 09:37:14,920 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-17 09:37:15,056 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 09:37:15,056 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 81 for LOIs [2019-09-17 09:37:15,275 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 09:37:15,727 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2019-09-17 09:37:15,905 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-17 09:37:15,906 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 87 for LOIs [2019-09-17 09:37:16,115 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 09:37:16,648 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 09:37:16,712 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 79 for LOIs [2019-09-17 09:37:17,044 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-17 09:37:17,047 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 84 for LOIs [2019-09-17 09:37:17,132 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 72 for LOIs [2019-09-17 09:37:17,313 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 48 [2019-09-17 09:37:17,313 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 48 for LOIs [2019-09-17 09:37:17,372 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 09:37:17,373 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 09:37:17,376 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 628#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~DevicePowerState~0) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= ~DevicePowerState~0 1) (<= 0 ~Executive~0) (<= ~pended~0 0) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)) [2019-09-17 09:37:17,387 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 09:37:17,387 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 09:37:17,388 INFO L168 Benchmark]: Toolchain (without parser) took 37628.24 ms. Allocated memory was 138.4 MB in the beginning and 655.9 MB in the end (delta: 517.5 MB). Free memory was 84.6 MB in the beginning and 253.0 MB in the end (delta: -168.5 MB). Peak memory consumption was 349.0 MB. Max. memory is 7.1 GB. [2019-09-17 09:37:17,389 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 09:37:17,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.55 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 84.4 MB in the beginning and 170.9 MB in the end (delta: -86.5 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-17 09:37:17,391 INFO L168 Benchmark]: Boogie Preprocessor took 87.63 ms. Allocated memory is still 199.8 MB. Free memory was 170.9 MB in the beginning and 168.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-17 09:37:17,392 INFO L168 Benchmark]: RCFGBuilder took 1521.28 ms. Allocated memory was 199.8 MB in the beginning and 220.7 MB in the end (delta: 21.0 MB). Free memory was 167.3 MB in the beginning and 160.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 99.9 MB. Max. memory is 7.1 GB. [2019-09-17 09:37:17,393 INFO L168 Benchmark]: Sifa took 35375.64 ms. Allocated memory was 220.7 MB in the beginning and 655.9 MB in the end (delta: 435.2 MB). Free memory was 160.0 MB in the beginning and 253.0 MB in the end (delta: -93.0 MB). Peak memory consumption was 342.2 MB. Max. memory is 7.1 GB. [2019-09-17 09:37:17,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.55 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 84.4 MB in the beginning and 170.9 MB in the end (delta: -86.5 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.63 ms. Allocated memory is still 199.8 MB. Free memory was 170.9 MB in the beginning and 168.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1521.28 ms. Allocated memory was 199.8 MB in the beginning and 220.7 MB in the end (delta: 21.0 MB). Free memory was 167.3 MB in the beginning and 160.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 99.9 MB. Max. memory is 7.1 GB. * Sifa took 35375.64 ms. Allocated memory was 220.7 MB in the beginning and 655.9 MB in the end (delta: 435.2 MB). Free memory was 160.0 MB in the beginning and 253.0 MB in the end (delta: -93.0 MB). Peak memory consumption was 342.2 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]: 35335, ICFG_INTERPRETER_ENTERED_PROCEDURES: 13, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 439, DAG_INTERPRETER_EARLY_EXITS: 20, TOOLS_POST_APPLICATIONS: 354, TOOLS_POST_TIME[ms]: 198, TOOLS_POST_CALL_APPLICATIONS: 81, TOOLS_POST_CALL_TIME[ms]: 310, TOOLS_POST_RETURN_APPLICATIONS: 50, TOOLS_POST_RETURN_TIME[ms]: 72, TOOLS_QUANTIFIERELIM_APPLICATIONS: 469, TOOLS_QUANTIFIERELIM_TIME[ms]: 393, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 439, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 141, DOMAIN_JOIN_TIME[ms]: 34032, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 150, DOMAIN_ISBOTTOM_TIME[ms]: 447, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 50, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6431, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6430, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 13, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 90, DAG_COMPRESSION_PROCESSED_NODES: 2771, DAG_COMPRESSION_RETAINED_NODES: 524 - UnprovableResult [Line: 1012]: 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 628#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~DevicePowerState~0) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= ~DevicePowerState~0 1) (<= 0 ~Executive~0) (<= ~pended~0 0) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...