java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:03:24,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:03:24,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:03:24,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:03:24,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:03:24,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:03:24,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:03:24,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:03:24,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:03:24,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:03:24,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:03:24,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:03:24,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:03:24,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:03:24,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:03:24,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:03:24,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:03:24,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:03:24,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:03:24,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:03:24,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:03:24,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:03:24,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:03:24,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:03:24,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:03:24,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:03:24,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:03:24,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:03:24,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:03:24,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:03:24,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:03:24,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:03:24,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:03:24,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:03:24,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:03:24,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:03:24,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:03:24,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:03:24,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:03:24,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:03:24,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:03:24,360 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 16:03:24,383 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:03:24,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:03:24,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:03:24,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:03:24,385 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:03:24,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:03:24,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:03:24,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:03:24,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:03:24,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:03:24,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:03:24,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:03:24,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:03:24,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:03:24,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:03:24,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:03:24,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:03:24,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:03:24,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:03:24,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:03:24,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:03:24,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:03:24,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:03:24,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:03:24,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:03:24,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:03:24,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:03:24,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:03:24,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 16:03:24,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:03:24,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:03:24,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:03:24,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:03:24,481 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:03:24,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-09-17 16:03:24,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2089e012/99a87d8f4aa941849335149b266bbaa9/FLAG6796a2d84 [2019-09-17 16:03:25,051 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:03:25,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-09-17 16:03:25,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2089e012/99a87d8f4aa941849335149b266bbaa9/FLAG6796a2d84 [2019-09-17 16:03:25,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2089e012/99a87d8f4aa941849335149b266bbaa9 [2019-09-17 16:03:25,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:03:25,395 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:03:25,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:03:25,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:03:25,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:03:25,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:03:25" (1/1) ... [2019-09-17 16:03:25,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:03:25, skipping insertion in model container [2019-09-17 16:03:25,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:03:25" (1/1) ... [2019-09-17 16:03:25,410 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:03:25,465 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:03:25,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:03:25,738 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:03:25,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:03:25,919 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:03:25,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:03:25 WrapperNode [2019-09-17 16:03:25,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:03:25,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:03:25,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:03:25,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:03:25,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:03:25" (1/1) ... [2019-09-17 16:03:25,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:03:25" (1/1) ... [2019-09-17 16:03:25,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:03:25" (1/1) ... [2019-09-17 16:03:25,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:03:25" (1/1) ... [2019-09-17 16:03:25,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:03:25" (1/1) ... [2019-09-17 16:03:25,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:03:25" (1/1) ... [2019-09-17 16:03:25,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:03:25" (1/1) ... [2019-09-17 16:03:25,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:03:25,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:03:25,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:03:25,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:03:25,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:03:25" (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 16:03:26,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:03:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:03:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-17 16:03:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-17 16:03:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-17 16:03:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:03:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-17 16:03:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-17 16:03:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-17 16:03:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-17 16:03:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-17 16:03:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-17 16:03:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-17 16:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-17 16:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 16:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 16:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 16:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-17 16:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-17 16:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-17 16:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-17 16:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-17 16:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-17 16:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-17 16:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-17 16:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-17 16:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-17 16:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:03:26,359 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:03:26,468 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-09-17 16:03:26,468 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-09-17 16:03:26,470 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:03:26,542 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2019-09-17 16:03:26,542 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2019-09-17 16:03:26,560 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:03:26,586 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-17 16:03:26,586 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-17 16:03:26,599 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:03:26,810 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-17 16:03:26,810 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-17 16:03:27,208 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:03:27,208 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 16:03:27,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:03:27 BoogieIcfgContainer [2019-09-17 16:03:27,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:03:27,210 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:03:27,211 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:03:27,211 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:03:27,212 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:03:27" (1/1) ... [2019-09-17 16:03:27,213 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 16:03:27,243 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 16:03:27,244 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:03:27,253 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:03:27,262 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:03:27,264 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:03:27,579 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-17 16:03:27,805 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 46 [2019-09-17 16:03:27,835 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 82 for LOIs [2019-09-17 16:03:28,255 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2019-09-17 16:03:28,761 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2019-09-17 16:03:29,137 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-17 16:03:29,381 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-17 16:03:29,537 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-17 16:03:29,816 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-09-17 16:03:29,968 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 16:03:30,129 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 16:03:30,483 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2019-09-17 16:03:30,822 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-17 16:03:30,956 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-17 16:03:31,282 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2019-09-17 16:03:31,481 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 16:03:31,681 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 16:03:32,062 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-17 16:03:32,232 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 16:03:32,386 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 16:03:32,801 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2019-09-17 16:03:33,116 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-09-17 16:03:33,559 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 103 [2019-09-17 16:03:33,757 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 16:03:34,259 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2019-09-17 16:03:34,563 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-17 16:03:35,211 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 129 [2019-09-17 16:03:35,539 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:03:36,316 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 127 [2019-09-17 16:03:36,436 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-17 16:03:36,706 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 54 [2019-09-17 16:03:36,964 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2019-09-17 16:03:37,080 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:03:37,195 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 16:03:37,506 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2019-09-17 16:03:38,649 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 86 [2019-09-17 16:03:38,879 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:03:39,033 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 16:03:39,565 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 87 [2019-09-17 16:03:40,675 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 174 DAG size of output: 172 [2019-09-17 16:03:41,204 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-17 16:03:42,390 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 182 DAG size of output: 168 [2019-09-17 16:03:42,887 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-17 16:03:43,430 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-17 16:03:44,582 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 186 DAG size of output: 170 [2019-09-17 16:04:20,889 WARN L191 SmtUtils]: Spent 36.19 s on a formula simplification. DAG size of input: 228 DAG size of output: 226 [2019-09-17 16:04:38,834 WARN L191 SmtUtils]: Spent 17.94 s on a formula simplification that was a NOOP. DAG size: 226 [2019-09-17 16:04:56,459 WARN L191 SmtUtils]: Spent 17.52 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:05:14,037 WARN L191 SmtUtils]: Spent 17.58 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:05:31,727 WARN L191 SmtUtils]: Spent 17.62 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:05:49,331 WARN L191 SmtUtils]: Spent 17.60 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:06:06,846 WARN L191 SmtUtils]: Spent 17.44 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:06:24,335 WARN L191 SmtUtils]: Spent 17.49 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:06:41,872 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:06:59,338 WARN L191 SmtUtils]: Spent 17.46 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:07:34,551 WARN L191 SmtUtils]: Spent 35.21 s on a formula simplification. DAG size of input: 226 DAG size of output: 223 [2019-09-17 16:07:34,918 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:07:35,246 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:07:37,264 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 153 DAG size of output: 146 [2019-09-17 16:07:38,220 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 16:07:39,164 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:07:41,276 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 154 DAG size of output: 149 [2019-09-17 16:07:43,887 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 155 DAG size of output: 152 [2019-09-17 16:07:45,184 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:07:45,509 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:07:48,183 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 153 DAG size of output: 153 [2019-09-17 16:07:48,193 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 76 for LOIs [2019-09-17 16:07:48,549 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:07:48,837 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 76 [2019-09-17 16:07:49,130 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-09-17 16:07:49,235 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:07:49,374 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:07:49,635 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 76 [2019-09-17 16:07:49,896 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:07:50,117 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:07:50,246 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:07:50,774 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 86 [2019-09-17 16:07:52,613 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 176 DAG size of output: 132 [2019-09-17 16:07:53,166 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 16:07:53,532 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-17 16:07:54,838 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2019-09-17 16:07:54,859 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 86 for LOIs [2019-09-17 16:07:55,218 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 110 [2019-09-17 16:07:55,385 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:07:55,577 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 16:07:55,994 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 109 [2019-09-17 16:07:56,060 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 72 for LOIs [2019-09-17 16:07:56,093 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 81 for LOIs [2019-09-17 16:07:56,333 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2019-09-17 16:07:56,610 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2019-09-17 16:07:56,611 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 94 for LOIs [2019-09-17 16:07:56,758 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2019-09-17 16:07:57,114 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2019-09-17 16:07:57,115 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 55 for LOIs [2019-09-17 16:07:57,452 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2019-09-17 16:07:57,452 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 16:07:57,452 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 16:07:57,455 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 828#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~IPC~0 7) (<= ~NP~0 1) (= ~myStatus~0 259) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (= 0 ~UNLOADED~0) (<= 6 ~MPR3~0) (= ~myStatus~0 ~lowerDriverReturn~0) (<= ~compRegistered~0 1) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~compRegistered~0) (<= ~KernelMode~0 0) (<= 7 ~IPC~0) (<= 2 ~DC~0) (not (= ~s~0 ~NP~0)) (<= 0 ~Executive~0) (<= ~pended~0 0) (<= 4 ~SKIP2~0) (<= ~SKIP1~0 3) (<= 3 ~SKIP1~0) (<= ~SKIP2~0 4)) [2019-09-17 16:07:57,467 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 16:07:57,467 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 16:07:57,468 INFO L168 Benchmark]: Toolchain (without parser) took 272073.90 ms. Allocated memory was 133.2 MB in the beginning and 170.4 MB in the end (delta: 37.2 MB). Free memory was 88.5 MB in the beginning and 111.0 MB in the end (delta: -22.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-09-17 16:07:57,469 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 16:07:57,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.05 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 173.9 MB in the end (delta: -85.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-09-17 16:07:57,471 INFO L168 Benchmark]: Boogie Preprocessor took 48.40 ms. Allocated memory is still 200.3 MB. Free memory was 173.9 MB in the beginning and 171.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-17 16:07:57,471 INFO L168 Benchmark]: RCFGBuilder took 1241.48 ms. Allocated memory is still 200.3 MB. Free memory was 171.4 MB in the beginning and 84.6 MB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. [2019-09-17 16:07:57,472 INFO L168 Benchmark]: Sifa took 270256.43 ms. Allocated memory was 200.3 MB in the beginning and 170.4 MB in the end (delta: -29.9 MB). Free memory was 84.6 MB in the beginning and 111.0 MB in the end (delta: -26.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 16:07:57,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 524.05 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 173.9 MB in the end (delta: -85.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.40 ms. Allocated memory is still 200.3 MB. Free memory was 173.9 MB in the beginning and 171.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1241.48 ms. Allocated memory is still 200.3 MB. Free memory was 171.4 MB in the beginning and 84.6 MB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. * Sifa took 270256.43 ms. Allocated memory was 200.3 MB in the beginning and 170.4 MB in the end (delta: -29.9 MB). Free memory was 84.6 MB in the beginning and 111.0 MB in the end (delta: -26.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 270212, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 195, DAG_INTERPRETER_EARLY_EXITS: 7, TOOLS_POST_APPLICATIONS: 146, TOOLS_POST_TIME[ms]: 154, TOOLS_POST_CALL_APPLICATIONS: 42, TOOLS_POST_CALL_TIME[ms]: 226, TOOLS_POST_RETURN_APPLICATIONS: 28, TOOLS_POST_RETURN_TIME[ms]: 101, TOOLS_QUANTIFIERELIM_APPLICATIONS: 208, TOOLS_QUANTIFIERELIM_TIME[ms]: 380, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 195, FLUID_YES_ANSWERS: 7, DOMAIN_JOIN_APPLICATIONS: 47, DOMAIN_JOIN_TIME[ms]: 74718, DOMAIN_ALPHA_APPLICATIONS: 7, DOMAIN_ALPHA_TIME[ms]: 194657, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 198, 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: 28, CALL_SUMMARIZER_CACHE_MISSES: 11, CALL_SUMMARIZER_OVERALL_TIME[ms]: 17081, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 17080, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 54, DAG_COMPRESSION_PROCESSED_NODES: 682, DAG_COMPRESSION_RETAINED_NODES: 242 - UnprovableResult [Line: 580]: 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 828#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~IPC~0 7) (<= ~NP~0 1) (= ~myStatus~0 259) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (= 0 ~UNLOADED~0) (<= 6 ~MPR3~0) (= ~myStatus~0 ~lowerDriverReturn~0) (<= ~compRegistered~0 1) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~compRegistered~0) (<= ~KernelMode~0 0) (<= 7 ~IPC~0) (<= 2 ~DC~0) (not (= ~s~0 ~NP~0)) (<= 0 ~Executive~0) (<= ~pended~0 0) (<= 4 ~SKIP2~0) (<= ~SKIP1~0 3) (<= 3 ~SKIP1~0) (<= ~SKIP2~0 4)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...