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-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 09:36:23,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 09:36:23,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 09:36:23,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 09:36:23,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 09:36:23,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 09:36:23,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 09:36:23,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 09:36:23,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 09:36:23,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 09:36:23,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 09:36:23,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 09:36:23,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 09:36:23,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 09:36:23,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 09:36:23,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 09:36:23,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 09:36:23,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 09:36:23,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 09:36:23,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 09:36:23,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 09:36:23,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 09:36:23,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 09:36:23,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 09:36:23,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 09:36:23,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 09:36:23,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 09:36:23,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 09:36:23,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 09:36:23,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 09:36:23,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 09:36:23,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 09:36:23,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 09:36:23,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 09:36:23,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 09:36:23,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 09:36:23,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 09:36:23,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 09:36:23,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 09:36:23,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 09:36:23,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 09:36:23,083 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 09:36:23,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 09:36:23,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 09:36:23,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 09:36:23,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 09:36:23,099 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 09:36:23,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 09:36:23,099 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 09:36:23,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 09:36:23,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 09:36:23,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 09:36:23,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 09:36:23,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 09:36:23,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 09:36:23,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 09:36:23,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 09:36:23,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 09:36:23,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 09:36:23,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 09:36:23,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 09:36:23,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 09:36:23,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 09:36:23,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 09:36:23,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 09:36:23,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 09:36:23,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 09:36:23,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 09:36:23,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 09:36:23,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 09:36:23,104 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 09:36:23,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 09:36:23,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 09:36:23,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 09:36:23,189 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 09:36:23,190 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 09:36:23,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-09-17 09:36:23,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd04de19/329c72289c904ad4a4d54d8319c10f51/FLAG8baa6f3c9 [2019-09-17 09:36:23,731 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 09:36:23,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-09-17 09:36:23,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd04de19/329c72289c904ad4a4d54d8319c10f51/FLAG8baa6f3c9 [2019-09-17 09:36:24,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd04de19/329c72289c904ad4a4d54d8319c10f51 [2019-09-17 09:36:24,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 09:36:24,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 09:36:24,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 09:36:24,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 09:36:24,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 09:36:24,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:36:24" (1/1) ... [2019-09-17 09:36:24,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6786a740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:24, skipping insertion in model container [2019-09-17 09:36:24,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:36:24" (1/1) ... [2019-09-17 09:36:24,143 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 09:36:24,203 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 09:36:24,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:36:24,582 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 09:36:24,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:36:24,710 INFO L192 MainTranslator]: Completed translation [2019-09-17 09:36:24,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:24 WrapperNode [2019-09-17 09:36:24,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 09:36:24,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 09:36:24,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 09:36:24,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 09:36:24,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:24" (1/1) ... [2019-09-17 09:36:24,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:24" (1/1) ... [2019-09-17 09:36:24,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:24" (1/1) ... [2019-09-17 09:36:24,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:24" (1/1) ... [2019-09-17 09:36:24,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:24" (1/1) ... [2019-09-17 09:36:24,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:24" (1/1) ... [2019-09-17 09:36:24,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:24" (1/1) ... [2019-09-17 09:36:24,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 09:36:24,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 09:36:24,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 09:36:24,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 09:36:24,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:24" (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 09:36:24,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 09:36:24,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 09:36:24,843 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-17 09:36:24,843 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-17 09:36:24,843 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-17 09:36:24,843 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 09:36:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-17 09:36:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-17 09:36:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-17 09:36:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-17 09:36:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-17 09:36:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-17 09:36:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-17 09:36:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-17 09:36:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-17 09:36:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-17 09:36:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-17 09:36:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-17 09:36:24,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 09:36:24,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-17 09:36:24,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 09:36:24,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 09:36:24,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 09:36:24,847 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-17 09:36:24,847 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-17 09:36:24,847 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-17 09:36:24,847 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-17 09:36:24,847 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-17 09:36:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-17 09:36:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-17 09:36:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-17 09:36:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-17 09:36:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-17 09:36:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-17 09:36:24,849 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-17 09:36:24,849 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-17 09:36:24,849 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-17 09:36:24,849 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 09:36:24,849 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-17 09:36:24,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 09:36:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 09:36:25,151 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,233 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-17 09:36:25,234 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-17 09:36:25,251 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,392 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-17 09:36:25,392 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-17 09:36:25,393 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,426 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-17 09:36:25,427 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-17 09:36:25,432 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,471 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-17 09:36:25,471 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-17 09:36:25,564 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,593 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-17 09:36:25,593 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-17 09:36:25,622 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,738 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-17 09:36:25,739 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-17 09:36:26,171 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 09:36:26,171 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 09:36:26,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:36:26 BoogieIcfgContainer [2019-09-17 09:36:26,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 09:36:26,174 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 09:36:26,174 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 09:36:26,174 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 09:36:26,175 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:36:26" (1/1) ... [2019-09-17 09:36:26,176 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 09:36:26,199 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 09:36:26,199 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 09:36:26,209 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 09:36:26,217 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 09:36:26,219 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 09:36:26,415 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 09:36:26,432 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 97 for LOIs [2019-09-17 09:36:27,295 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-17 09:36:27,769 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-17 09:36:28,015 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 09:36:28,242 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 09:36:28,451 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 09:36:28,589 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 09:36:28,706 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 09:36:28,837 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 09:36:28,953 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 09:36:29,087 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 09:36:29,215 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 09:36:29,333 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 09:36:29,681 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-17 09:36:30,052 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-17 09:36:30,447 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-17 09:36:30,786 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-17 09:36:30,909 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 09:36:31,033 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 09:36:31,150 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 09:36:31,564 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-17 09:36:31,688 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 09:36:32,112 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 09:36:32,259 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 09:36:32,390 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 09:36:32,768 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:33,162 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:33,748 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:34,095 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:34,530 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 09:36:34,885 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 09:36:35,217 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 09:36:35,534 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 09:36:36,544 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 09:36:36,875 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 09:36:37,017 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 09:36:37,018 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 85 for LOIs [2019-09-17 09:36:37,956 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 09:36:38,242 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-17 09:36:39,185 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 09:36:39,342 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 09:36:40,402 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 09:36:40,563 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 09:36:40,772 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-17 09:36:41,195 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-17 09:36:41,359 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 09:36:41,360 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 83 for LOIs [2019-09-17 09:36:41,544 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 09:36:41,802 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 09:36:41,803 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 81 for LOIs [2019-09-17 09:36:42,251 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 09:36:42,679 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:43,097 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 09:36:43,539 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:43,987 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 09:36:44,437 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:44,859 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:45,274 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:45,684 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:46,103 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:46,527 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:46,933 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:47,350 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:47,765 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:36:48,197 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 09:36:49,427 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2019-09-17 09:36:49,851 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 09:36:50,302 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 09:36:50,575 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 09:36:50,575 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 86 for LOIs [2019-09-17 09:36:50,654 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 85 for LOIs [2019-09-17 09:36:51,212 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2019-09-17 09:36:51,806 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-17 09:36:52,404 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-17 09:36:52,536 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 09:36:52,536 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 81 for LOIs [2019-09-17 09:36:52,749 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 09:36:53,161 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2019-09-17 09:36:53,399 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2019-09-17 09:36:53,400 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 87 for LOIs [2019-09-17 09:36:53,598 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 09:36:54,103 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 09:36:54,184 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 79 for LOIs [2019-09-17 09:36:54,524 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-17 09:36:54,527 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 84 for LOIs [2019-09-17 09:36:54,615 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 72 for LOIs [2019-09-17 09:36:54,836 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 61 [2019-09-17 09:36:54,837 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 61 for LOIs [2019-09-17 09:36:54,915 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 09:36:54,915 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 09:36:54,918 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 593#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~lowerDriverReturn~0 259) (<= 0 ~compRegistered~0) (<= ~myStatus~0 259) (<= 0 (+ ~myStatus~0 1073741823)) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~compRegistered~0 1) (<= 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) (<= 0 (+ ~lowerDriverReturn~0 1073741823)) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)) [2019-09-17 09:36:54,929 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 09:36:54,929 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 09:36:54,930 INFO L168 Benchmark]: Toolchain (without parser) took 30801.17 ms. Allocated memory was 129.5 MB in the beginning and 653.3 MB in the end (delta: 523.8 MB). Free memory was 84.2 MB in the beginning and 590.2 MB in the end (delta: -506.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-09-17 09:36:54,931 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 09:36:54,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.03 ms. Allocated memory was 129.5 MB in the beginning and 198.2 MB in the end (delta: 68.7 MB). Free memory was 84.0 MB in the beginning and 167.9 MB in the end (delta: -83.9 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-09-17 09:36:54,933 INFO L168 Benchmark]: Boogie Preprocessor took 67.06 ms. Allocated memory is still 198.2 MB. Free memory was 167.9 MB in the beginning and 164.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-09-17 09:36:54,934 INFO L168 Benchmark]: RCFGBuilder took 1394.25 ms. Allocated memory was 198.2 MB in the beginning and 215.0 MB in the end (delta: 16.8 MB). Free memory was 164.4 MB in the beginning and 155.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 103.0 MB. Max. memory is 7.1 GB. [2019-09-17 09:36:54,935 INFO L168 Benchmark]: Sifa took 28755.31 ms. Allocated memory was 215.0 MB in the beginning and 653.3 MB in the end (delta: 438.3 MB). Free memory was 155.3 MB in the beginning and 590.2 MB in the end (delta: -434.8 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-09-17 09:36:54,939 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 581.03 ms. Allocated memory was 129.5 MB in the beginning and 198.2 MB in the end (delta: 68.7 MB). Free memory was 84.0 MB in the beginning and 167.9 MB in the end (delta: -83.9 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.06 ms. Allocated memory is still 198.2 MB. Free memory was 167.9 MB in the beginning and 164.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1394.25 ms. Allocated memory was 198.2 MB in the beginning and 215.0 MB in the end (delta: 16.8 MB). Free memory was 164.4 MB in the beginning and 155.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 103.0 MB. Max. memory is 7.1 GB. * Sifa took 28755.31 ms. Allocated memory was 215.0 MB in the beginning and 653.3 MB in the end (delta: 438.3 MB). Free memory was 155.3 MB in the beginning and 590.2 MB in the end (delta: -434.8 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 28720, ICFG_INTERPRETER_ENTERED_PROCEDURES: 13, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 418, DAG_INTERPRETER_EARLY_EXITS: 20, TOOLS_POST_APPLICATIONS: 333, TOOLS_POST_TIME[ms]: 181, TOOLS_POST_CALL_APPLICATIONS: 81, TOOLS_POST_CALL_TIME[ms]: 288, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 70, TOOLS_QUANTIFIERELIM_APPLICATIONS: 446, TOOLS_QUANTIFIERELIM_TIME[ms]: 381, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 418, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 126, DOMAIN_JOIN_TIME[ms]: 27606, 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: 145, DOMAIN_ISBOTTOM_TIME[ms]: 356, 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: 51, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6159, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6159, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 78, DAG_COMPRESSION_PROCESSED_NODES: 1977, DAG_COMPRESSION_RETAINED_NODES: 427 - 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 593#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~lowerDriverReturn~0 259) (<= 0 ~compRegistered~0) (<= ~myStatus~0 259) (<= 0 (+ ~myStatus~0 1073741823)) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~compRegistered~0 1) (<= 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) (<= 0 (+ ~lowerDriverReturn~0 1073741823)) (<= 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...