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_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:52:16,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:52:16,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:52:16,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:52:16,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:52:16,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:52:16,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:52:16,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:52:16,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:52:16,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:52:16,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:52:16,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:52:16,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:52:16,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:52:16,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:52:16,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:52:16,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:52:16,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:52:16,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:52:16,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:52:16,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:52:16,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:52:16,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:52:16,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:52:16,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:52:16,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:52:16,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:52:16,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:52:16,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:52:16,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:52:16,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:52:16,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:52:16,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:52:16,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:52:16,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:52:16,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:52:16,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:52:16,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:52:16,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:52:16,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:52:16,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:52:16,094 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 [2019-09-21 09:52:16,109 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:52:16,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:52:16,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:52:16,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:52:16,111 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:52:16,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:52:16,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:52:16,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:52:16,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:52:16,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:52:16,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:52:16,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:52:16,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:52:16,113 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:52:16,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:52:16,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:52:16,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:52:16,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:52:16,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:52:16,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:52:16,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:52:16,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:52:16,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:52:16,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:52:16,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:52:16,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:52:16,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:52:16,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:52:16,116 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_QUICK [2019-09-21 09:52:16,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:52:16,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:52:16,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:52:16,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:52:16,170 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:52:16,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-09-21 09:52:16,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e2c01ad/55d7122dec184472b9b2e29e1910dbcb/FLAG13c54a84a [2019-09-21 09:52:16,733 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:52:16,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-09-21 09:52:16,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e2c01ad/55d7122dec184472b9b2e29e1910dbcb/FLAG13c54a84a [2019-09-21 09:52:17,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e2c01ad/55d7122dec184472b9b2e29e1910dbcb [2019-09-21 09:52:17,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:52:17,071 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:52:17,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:52:17,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:52:17,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:52:17,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:52:17" (1/1) ... [2019-09-21 09:52:17,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e44dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:17, skipping insertion in model container [2019-09-21 09:52:17,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:52:17" (1/1) ... [2019-09-21 09:52:17,087 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:52:17,155 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:52:17,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:52:17,562 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:52:17,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:52:17,666 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:52:17,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:17 WrapperNode [2019-09-21 09:52:17,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:52:17,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:52:17,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:52:17,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:52:17,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:17" (1/1) ... [2019-09-21 09:52:17,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:17" (1/1) ... [2019-09-21 09:52:17,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:17" (1/1) ... [2019-09-21 09:52:17,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:17" (1/1) ... [2019-09-21 09:52:17,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:17" (1/1) ... [2019-09-21 09:52:17,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:17" (1/1) ... [2019-09-21 09:52:17,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:17" (1/1) ... [2019-09-21 09:52:17,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:52:17,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:52:17,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:52:17,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:52:17,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:17" (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 [2019-09-21 09:52:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:52:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:52:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-21 09:52:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-21 09:52:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-21 09:52:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:52:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-21 09:52:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-21 09:52:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-21 09:52:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-21 09:52:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-21 09:52:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-21 09:52:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-21 09:52:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-21 09:52:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-21 09:52:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-21 09:52:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-21 09:52:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-21 09:52:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:52:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-21 09:52:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:52:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 09:52:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:52:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-21 09:52:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-21 09:52:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-21 09:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-21 09:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-21 09:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-21 09:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-21 09:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-21 09:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-21 09:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-21 09:52:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-21 09:52:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-21 09:52:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-21 09:52:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-21 09:52:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:52:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-21 09:52:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:52:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:52:18,056 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:18,162 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-21 09:52:18,163 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-21 09:52:18,195 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:18,308 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-21 09:52:18,309 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-21 09:52:18,310 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:18,361 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-21 09:52:18,361 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-21 09:52:18,367 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:18,408 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-21 09:52:18,409 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-21 09:52:18,509 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:18,527 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-21 09:52:18,527 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-21 09:52:18,551 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:18,664 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-21 09:52:18,664 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-21 09:52:19,134 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:52:19,134 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:52:19,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:52:19 BoogieIcfgContainer [2019-09-21 09:52:19,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:52:19,140 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:52:19,140 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:52:19,140 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:52:19,141 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:52:19" (1/1) ... [2019-09-21 09:52:19,142 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:52:19,180 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:52:19,181 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:52:19,196 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:52:19,207 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:52:19,208 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:52:19,497 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 96 for LOIs [2019-09-21 09:52:26,287 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 298 [2019-09-21 09:52:26,909 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2019-09-21 09:52:27,388 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 346 [2019-09-21 09:52:27,539 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-09-21 09:52:27,945 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 346 [2019-09-21 09:52:28,064 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 346 [2019-09-21 09:52:28,516 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 346 [2019-09-21 09:52:28,821 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2019-09-21 09:52:28,958 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2019-09-21 09:52:29,393 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 348 [2019-09-21 09:52:29,538 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2019-09-21 09:52:29,665 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2019-09-21 09:52:30,083 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 348 [2019-09-21 09:52:30,377 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-09-21 09:52:30,532 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-09-21 09:52:31,041 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 351 [2019-09-21 09:52:31,216 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-09-21 09:52:31,371 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-09-21 09:52:31,850 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 351 [2019-09-21 09:52:32,146 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 353 [2019-09-21 09:52:32,378 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2019-09-21 09:52:33,284 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 355 [2019-09-21 09:52:33,630 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 384 [2019-09-21 09:52:33,939 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-09-21 09:52:35,325 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 383 [2019-09-21 09:52:35,455 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 96 for LOIs [2019-09-21 09:52:36,038 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 258 [2019-09-21 09:52:36,128 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 125 for LOIs [2019-09-21 09:52:36,265 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 94 for LOIs [2019-09-21 09:52:36,829 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-09-21 09:52:37,086 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 226 [2019-09-21 09:52:37,267 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-09-21 09:52:37,435 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-09-21 09:52:37,731 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 229 [2019-09-21 09:52:37,848 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-09-21 09:52:38,836 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 239 [2019-09-21 09:52:39,843 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 250 [2019-09-21 09:52:40,127 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 250 [2019-09-21 09:52:40,245 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 261 [2019-09-21 09:52:40,356 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-09-21 09:52:40,539 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 260 [2019-09-21 09:52:40,650 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 264 [2019-09-21 09:52:40,754 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-09-21 09:52:40,933 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 268 [2019-09-21 09:52:41,071 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-09-21 09:52:41,195 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-09-21 09:52:41,390 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 264 [2019-09-21 09:52:47,922 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-09-21 09:52:48,062 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-09-21 09:52:48,256 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 276 [2019-09-21 09:52:50,823 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 166 for LOIs [2019-09-21 09:52:50,870 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 117 for LOIs [2019-09-21 09:52:51,232 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 119 for LOIs [2019-09-21 09:52:51,328 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 124 for LOIs [2019-09-21 09:52:51,646 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 94 for LOIs [2019-09-21 09:52:51,657 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 94 for LOIs [2019-09-21 09:52:51,712 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 104 for LOIs [2019-09-21 09:52:51,751 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 118 for LOIs [2019-09-21 09:52:51,785 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:52:51,785 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:52:51,787 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 899#(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) (<= 259 ~lowerDriverReturn~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 ~compRegistered~0) (<= 1 ~DevicePowerState~0) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (or (and (= ~MPR1~0 5) (= ~IPC~0 7) (= 0 ~pended~0) (= 2 ~DC~0) (= ~DevicePowerState~0 1) (= ~compFptr~0 0) (= ~MPR3~0 6) (<= 0 (+ ~myStatus~0 2147483648)) (= ~KernelMode~0 0) (= ~SKIP1~0 3) (<= ~myStatus~0 2147483647) (= ~myStatus~0 259) (= 1 ~compRegistered~0) (= 1 ~NP~0) (= ~SKIP2~0 4) (= 0 ~Executive~0) (= 0 ~UNLOADED~0) (= ~myStatus~0 ~lowerDriverReturn~0)) (and (= ~MPR1~0 5) (= ~IPC~0 7) (= 0 ~pended~0) (or (and (or (= ~myStatus~0 0) (= ~myStatus~0 (- 1073741823)) (= ~myStatus~0 259)) (or (and (= ~MPR1~0 ~NP~0) (<= 1 ~setEventCalled~0) (= ~setEventCalled~0 1) (<= ~setEventCalled~0 1)) (and (= 0 ~compRegistered~0) (or (and (<= 1 ~setEventCalled~0) (<= ~setEventCalled~0 1)) (<= ~compRegistered~0 0)))) (= ~IPC~0 ~s~0) (= ~myStatus~0 ~lowerDriverReturn~0)) (and (not (= ~MPR1~0 ~SKIP1~0)) (or (= ~myStatus~0 0) (= ~myStatus~0 (- 1073741823)) (= ~myStatus~0 259)) (= 0 ~compRegistered~0) (= ~SKIP2~0 ~s~0) (not (= ~SKIP1~0 ~NP~0)) (= ~myStatus~0 ~lowerDriverReturn~0) (<= ~compRegistered~0 0))) (= 2 ~DC~0) (= ~DevicePowerState~0 1) (= 0 ~customIrp~0) (= ~compFptr~0 0) (= ~MPR3~0 6) (<= 0 (+ ~myStatus~0 2147483648)) (= ~KernelMode~0 0) (= ~SKIP1~0 3) (<= ~myStatus~0 2147483647) (= 1 ~compRegistered~0) (= 1 ~NP~0) (= ~SKIP2~0 4) (= 0 ~Executive~0) (= 0 ~UNLOADED~0))) (<= 2 ~DC~0) (not (= ~s~0 ~NP~0)) (<= ~DevicePowerState~0 1) (<= 0 ~Executive~0) (<= ~pended~0 0) (<= 0 (+ ~lowerDriverReturn~0 1073741823)) (<= 4 ~SKIP2~0) (<= 259 ~myStatus~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)) [2019-09-21 09:52:51,800 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:52:51,801 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:52:51,802 INFO L168 Benchmark]: Toolchain (without parser) took 34731.31 ms. Allocated memory was 139.5 MB in the beginning and 990.9 MB in the end (delta: 851.4 MB). Free memory was 86.5 MB in the beginning and 364.7 MB in the end (delta: -278.2 MB). Peak memory consumption was 573.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:52:51,803 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:52:51,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.55 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 86.1 MB in the beginning and 172.7 MB in the end (delta: -86.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:52:51,805 INFO L168 Benchmark]: Boogie Preprocessor took 67.73 ms. Allocated memory is still 201.3 MB. Free memory was 172.3 MB in the beginning and 169.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:52:51,806 INFO L168 Benchmark]: RCFGBuilder took 1402.98 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 169.5 MB in the beginning and 158.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:52:51,807 INFO L168 Benchmark]: Sifa took 32661.10 ms. Allocated memory was 224.9 MB in the beginning and 990.9 MB in the end (delta: 766.0 MB). Free memory was 158.2 MB in the beginning and 364.7 MB in the end (delta: -206.4 MB). Peak memory consumption was 559.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:52:51,810 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 139.5 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 595.55 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 86.1 MB in the beginning and 172.7 MB in the end (delta: -86.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.73 ms. Allocated memory is still 201.3 MB. Free memory was 172.3 MB in the beginning and 169.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1402.98 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 169.5 MB in the beginning and 158.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB. * Sifa took 32661.10 ms. Allocated memory was 224.9 MB in the beginning and 990.9 MB in the end (delta: 766.0 MB). Free memory was 158.2 MB in the beginning and 364.7 MB in the end (delta: -206.4 MB). Peak memory consumption was 559.5 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]: 32607, ICFG_INTERPRETER_ENTERED_PROCEDURES: 13, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 401, DAG_INTERPRETER_EARLY_EXITS: 26, TOOLS_POST_APPLICATIONS: 328, TOOLS_POST_TIME[ms]: 236, TOOLS_POST_CALL_APPLICATIONS: 69, TOOLS_POST_CALL_TIME[ms]: 11220, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 251, TOOLS_QUANTIFIERELIM_APPLICATIONS: 424, TOOLS_QUANTIFIERELIM_TIME[ms]: 11504, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 6397, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 401, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 113, DOMAIN_JOIN_TIME[ms]: 20265, 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: 144, DOMAIN_ISBOTTOM_TIME[ms]: 393, 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: 45, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6945, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6945, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 15, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 74, 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 899#(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) (<= 259 ~lowerDriverReturn~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 ~compRegistered~0) (<= 1 ~DevicePowerState~0) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (or (and (= ~MPR1~0 5) (= ~IPC~0 7) (= 0 ~pended~0) (= 2 ~DC~0) (= ~DevicePowerState~0 1) (= ~compFptr~0 0) (= ~MPR3~0 6) (<= 0 (+ ~myStatus~0 2147483648)) (= ~KernelMode~0 0) (= ~SKIP1~0 3) (<= ~myStatus~0 2147483647) (= ~myStatus~0 259) (= 1 ~compRegistered~0) (= 1 ~NP~0) (= ~SKIP2~0 4) (= 0 ~Executive~0) (= 0 ~UNLOADED~0) (= ~myStatus~0 ~lowerDriverReturn~0)) (and (= ~MPR1~0 5) (= ~IPC~0 7) (= 0 ~pended~0) (or (and (or (= ~myStatus~0 0) (= ~myStatus~0 (- 1073741823)) (= ~myStatus~0 259)) (or (and (= ~MPR1~0 ~NP~0) (<= 1 ~setEventCalled~0) (= ~setEventCalled~0 1) (<= ~setEventCalled~0 1)) (and (= 0 ~compRegistered~0) (or (and (<= 1 ~setEventCalled~0) (<= ~setEventCalled~0 1)) (<= ~compRegistered~0 0)))) (= ~IPC~0 ~s~0) (= ~myStatus~0 ~lowerDriverReturn~0)) (and (not (= ~MPR1~0 ~SKIP1~0)) (or (= ~myStatus~0 0) (= ~myStatus~0 (- 1073741823)) (= ~myStatus~0 259)) (= 0 ~compRegistered~0) (= ~SKIP2~0 ~s~0) (not (= ~SKIP1~0 ~NP~0)) (= ~myStatus~0 ~lowerDriverReturn~0) (<= ~compRegistered~0 0))) (= 2 ~DC~0) (= ~DevicePowerState~0 1) (= 0 ~customIrp~0) (= ~compFptr~0 0) (= ~MPR3~0 6) (<= 0 (+ ~myStatus~0 2147483648)) (= ~KernelMode~0 0) (= ~SKIP1~0 3) (<= ~myStatus~0 2147483647) (= 1 ~compRegistered~0) (= 1 ~NP~0) (= ~SKIP2~0 4) (= 0 ~Executive~0) (= 0 ~UNLOADED~0))) (<= 2 ~DC~0) (not (= ~s~0 ~NP~0)) (<= ~DevicePowerState~0 1) (<= 0 ~Executive~0) (<= ~pended~0 0) (<= 0 (+ ~lowerDriverReturn~0 1073741823)) (<= 4 ~SKIP2~0) (<= 259 ~myStatus~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...