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-fea9116 [2019-09-20 16:27:37,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:27:37,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:27:37,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:27:37,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:27:37,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:27:37,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:27:37,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:27:37,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:27:37,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:27:37,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:27:37,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:27:37,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:27:37,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:27:37,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:27:37,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:27:37,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:27:37,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:27:37,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:27:37,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:27:37,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:27:37,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:27:37,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:27:37,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:27:37,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:27:37,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:27:37,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:27:37,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:27:37,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:27:37,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:27:37,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:27:37,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:27:37,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:27:37,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:27:37,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:27:37,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:27:37,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:27:37,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:27:37,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:27:37,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:27:37,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:27:37,767 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 16:27:37,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:27:37,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:27:37,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:27:37,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:27:37,784 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:27:37,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:27:37,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:27:37,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:27:37,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:27:37,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:27:37,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:27:37,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:27:37,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:27:37,786 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:27:37,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:27:37,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:27:37,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:27:37,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:27:37,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:27:37,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:27:37,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:27:37,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:27:37,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:27:37,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:27:37,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:27:37,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:27:37,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:27:37,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:27:37,789 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 [2019-09-20 16:27:37,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:27:37,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:27:37,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:27:37,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:27:37,849 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:27:37,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-20 16:27:37,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca85c86af/eee5d108247146fe92382d7986116150/FLAGbd9fb671e [2019-09-20 16:27:38,416 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:27:38,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-20 16:27:38,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca85c86af/eee5d108247146fe92382d7986116150/FLAGbd9fb671e [2019-09-20 16:27:38,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca85c86af/eee5d108247146fe92382d7986116150 [2019-09-20 16:27:38,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:27:38,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:27:38,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:27:38,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:27:38,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:27:38,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:27:38" (1/1) ... [2019-09-20 16:27:38,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb381e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:38, skipping insertion in model container [2019-09-20 16:27:38,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:27:38" (1/1) ... [2019-09-20 16:27:38,776 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:27:38,821 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:27:39,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:27:39,260 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:27:39,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:27:39,363 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:27:39,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:39 WrapperNode [2019-09-20 16:27:39,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:27:39,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:27:39,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:27:39,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:27:39,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:39" (1/1) ... [2019-09-20 16:27:39,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:39" (1/1) ... [2019-09-20 16:27:39,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:39" (1/1) ... [2019-09-20 16:27:39,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:39" (1/1) ... [2019-09-20 16:27:39,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:39" (1/1) ... [2019-09-20 16:27:39,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:39" (1/1) ... [2019-09-20 16:27:39,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:39" (1/1) ... [2019-09-20 16:27:39,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:27:39,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:27:39,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:27:39,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:27:39,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:39" (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 16:27:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:27:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:27:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 16:27:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 16:27:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-20 16:27:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:27:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 16:27:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 16:27:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 16:27:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 16:27:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 16:27:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-20 16:27:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-20 16:27:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-20 16:27:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-20 16:27:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 16:27:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-20 16:27:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 16:27:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:27:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 16:27:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:27:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 16:27:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 16:27:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-20 16:27:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 16:27:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 16:27:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 16:27:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-20 16:27:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-20 16:27:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-20 16:27:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-20 16:27:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 16:27:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-20 16:27:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 16:27:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 16:27:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 16:27:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 16:27:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:27:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 16:27:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:27:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:27:39,815 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:39,878 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 16:27:39,878 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 16:27:39,907 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:40,009 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-20 16:27:40,010 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-20 16:27:40,011 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:40,053 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-20 16:27:40,054 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-20 16:27:40,059 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:40,108 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-20 16:27:40,108 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-20 16:27:40,221 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:40,240 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 16:27:40,240 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 16:27:40,264 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:40,402 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-20 16:27:40,402 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-20 16:27:40,902 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:27:40,902 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 16:27:40,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:27:40 BoogieIcfgContainer [2019-09-20 16:27:40,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:27:40,905 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:27:40,905 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:27:40,905 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:27:40,907 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:27:40" (1/1) ... [2019-09-20 16:27:40,907 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 [2019-09-20 16:27:40,934 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:27:40,934 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:27:40,958 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:27:40,967 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:27:40,969 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:27:41,172 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 16:27:41,186 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 97 for LOIs [2019-09-20 16:27:42,146 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 16:27:42,720 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-20 16:27:42,954 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 16:27:43,206 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 16:27:43,445 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 16:27:43,575 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 16:27:43,696 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 16:27:43,836 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 16:27:43,966 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 16:27:44,122 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 16:27:44,273 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 16:27:44,430 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 16:27:44,797 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-20 16:27:45,161 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-20 16:27:45,562 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-20 16:27:45,920 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-20 16:27:46,053 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 16:27:46,176 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 16:27:46,315 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 16:27:46,781 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-20 16:27:46,902 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 16:27:47,310 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 16:27:47,449 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:27:47,590 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:27:47,969 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:27:48,322 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:27:48,667 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:27:49,064 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:27:49,413 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:27:50,005 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:27:50,382 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:27:50,759 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:27:51,114 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:27:51,487 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:27:51,969 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:27:52,316 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:27:52,650 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:27:52,995 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:27:53,349 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:27:53,709 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:27:54,028 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:27:54,366 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:27:54,715 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:27:55,037 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:27:56,055 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 16:27:57,016 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 16:27:57,349 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:27:57,711 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:27:57,912 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-09-20 16:27:58,062 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:27:58,062 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 85 for LOIs [2019-09-20 16:27:59,029 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 16:28:00,343 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 16:28:00,491 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 16:28:01,487 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 16:28:01,652 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 16:28:02,189 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 16:28:02,345 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 16:28:02,346 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 83 for LOIs [2019-09-20 16:28:02,534 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 16:28:02,706 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 48 [2019-09-20 16:28:02,707 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 81 for LOIs [2019-09-20 16:28:03,174 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 16:28:03,613 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:04,027 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 16:28:04,456 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:04,890 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 16:28:05,333 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:05,756 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:06,168 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:06,590 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:07,008 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:07,425 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:07,839 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:08,261 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:08,695 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 16:28:09,130 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 16:28:10,418 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2019-09-20 16:28:10,844 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 16:28:11,278 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-20 16:28:11,548 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:28:11,548 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 86 for LOIs [2019-09-20 16:28:11,627 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 85 for LOIs [2019-09-20 16:28:12,178 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2019-09-20 16:28:12,763 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-20 16:28:13,362 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-20 16:28:13,508 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 16:28:13,509 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 81 for LOIs [2019-09-20 16:28:13,720 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 16:28:14,130 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2019-09-20 16:28:14,300 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-20 16:28:14,301 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 87 for LOIs [2019-09-20 16:28:14,496 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 16:28:15,005 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 16:28:15,065 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 79 for LOIs [2019-09-20 16:28:15,375 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 16:28:15,379 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 84 for LOIs [2019-09-20 16:28:15,458 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 72 for LOIs [2019-09-20 16:28:15,629 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 48 [2019-09-20 16:28:15,630 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 48 for LOIs [2019-09-20 16:28:15,694 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 16:28:15,694 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 16:28:15,697 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)) [2019-09-20 16:28:15,708 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 16:28:15,709 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 16:28:15,710 INFO L168 Benchmark]: Toolchain (without parser) took 36948.87 ms. Allocated memory was 141.6 MB in the beginning and 612.9 MB in the end (delta: 471.3 MB). Free memory was 88.8 MB in the beginning and 422.5 MB in the end (delta: -333.7 MB). Peak memory consumption was 137.6 MB. Max. memory is 7.1 GB. [2019-09-20 16:28:15,711 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 16:28:15,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.68 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 88.6 MB in the beginning and 173.9 MB in the end (delta: -85.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-20 16:28:15,713 INFO L168 Benchmark]: Boogie Preprocessor took 79.20 ms. Allocated memory is still 202.4 MB. Free memory was 173.2 MB in the beginning and 169.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-09-20 16:28:15,714 INFO L168 Benchmark]: RCFGBuilder took 1458.40 ms. Allocated memory was 202.4 MB in the beginning and 230.2 MB in the end (delta: 27.8 MB). Free memory was 169.8 MB in the beginning and 159.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. [2019-09-20 16:28:15,715 INFO L168 Benchmark]: Sifa took 34803.74 ms. Allocated memory was 230.2 MB in the beginning and 612.9 MB in the end (delta: 382.7 MB). Free memory was 159.9 MB in the beginning and 422.5 MB in the end (delta: -262.7 MB). Peak memory consumption was 120.1 MB. Max. memory is 7.1 GB. [2019-09-20 16:28:15,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 601.68 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 88.6 MB in the beginning and 173.9 MB in the end (delta: -85.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.20 ms. Allocated memory is still 202.4 MB. Free memory was 173.2 MB in the beginning and 169.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1458.40 ms. Allocated memory was 202.4 MB in the beginning and 230.2 MB in the end (delta: 27.8 MB). Free memory was 169.8 MB in the beginning and 159.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. * Sifa took 34803.74 ms. Allocated memory was 230.2 MB in the beginning and 612.9 MB in the end (delta: 382.7 MB). Free memory was 159.9 MB in the beginning and 422.5 MB in the end (delta: -262.7 MB). Peak memory consumption was 120.1 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]: 34764, ICFG_INTERPRETER_ENTERED_PROCEDURES: 13, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 439, DAG_INTERPRETER_EARLY_EXITS: 20, TOOLS_POST_APPLICATIONS: 354, TOOLS_POST_TIME[ms]: 193, TOOLS_POST_CALL_APPLICATIONS: 81, TOOLS_POST_CALL_TIME[ms]: 294, TOOLS_POST_RETURN_APPLICATIONS: 50, TOOLS_POST_RETURN_TIME[ms]: 79, TOOLS_QUANTIFIERELIM_APPLICATIONS: 469, TOOLS_QUANTIFIERELIM_TIME[ms]: 390, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 21, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 439, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 141, DOMAIN_JOIN_TIME[ms]: 33483, 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]: 461, 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]: 6608, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6608, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 82, 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...