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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:53:51,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:53:51,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:53:51,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:53:51,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:53:51,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:53:51,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:53:51,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:53:51,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:53:51,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:53:51,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:53:51,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:53:51,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:53:51,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:53:51,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:53:51,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:53:51,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:53:51,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:53:51,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:53:51,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:53:51,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:53:51,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:53:51,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:53:51,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:53:51,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:53:51,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:53:51,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:53:51,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:53:51,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:53:51,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:53:51,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:53:51,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:53:51,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:53:51,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:53:51,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:53:51,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:53:51,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:53:51,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:53:51,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:53:51,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:53:51,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:53:51,632 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 [2019-09-16 17:53:51,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:53:51,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:53:51,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:53:51,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:53:51,650 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:53:51,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:53:51,650 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:53:51,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:53:51,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:53:51,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:53:51,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:53:51,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:53:51,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:53:51,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:53:51,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:53:51,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:53:51,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:53:51,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:53:51,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:53:51,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:53:51,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:53:51,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:53:51,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:53:51,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:53:51,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:53:51,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:53:51,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:53:51,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:53:51,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 [2019-09-16 17:53:51,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:53:51,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:53:51,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:53:51,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:53:51,714 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:53:51,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-16 17:53:51,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e195b81a1/59fac1c2c8de487f8498d619259be801/FLAG713953440 [2019-09-16 17:53:52,291 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:53:52,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-16 17:53:52,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e195b81a1/59fac1c2c8de487f8498d619259be801/FLAG713953440 [2019-09-16 17:53:52,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e195b81a1/59fac1c2c8de487f8498d619259be801 [2019-09-16 17:53:52,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:53:52,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:53:52,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:53:52,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:53:52,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:53:52,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:53:52" (1/1) ... [2019-09-16 17:53:52,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd7daa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:53:52, skipping insertion in model container [2019-09-16 17:53:52,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:53:52" (1/1) ... [2019-09-16 17:53:52,626 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:53:52,672 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:53:53,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:53:53,053 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:53:53,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:53:53,193 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:53:53,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:53:53 WrapperNode [2019-09-16 17:53:53,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:53:53,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:53:53,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:53:53,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:53:53,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:53:53" (1/1) ... [2019-09-16 17:53:53,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:53:53" (1/1) ... [2019-09-16 17:53:53,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:53:53" (1/1) ... [2019-09-16 17:53:53,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:53:53" (1/1) ... [2019-09-16 17:53:53,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:53:53" (1/1) ... [2019-09-16 17:53:53,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:53:53" (1/1) ... [2019-09-16 17:53:53,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:53:53" (1/1) ... [2019-09-16 17:53:53,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:53:53,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:53:53,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:53:53,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:53:53,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:53:53" (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 [2019-09-16 17:53:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:53:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:53:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-16 17:53:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-16 17:53:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-16 17:53:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:53:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-16 17:53:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-16 17:53:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-16 17:53:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-16 17:53:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-16 17:53:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-16 17:53:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-16 17:53:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-16 17:53:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-16 17:53:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-16 17:53:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-16 17:53:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-16 17:53:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:53:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-16 17:53:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:53:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-16 17:53:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:53:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-16 17:53:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-16 17:53:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-16 17:53:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-16 17:53:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-16 17:53:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-16 17:53:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-16 17:53:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-16 17:53:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-16 17:53:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-16 17:53:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-16 17:53:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-16 17:53:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-16 17:53:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-16 17:53:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:53:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-16 17:53:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:53:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:53:53,627 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:53:53,691 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-16 17:53:53,691 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-16 17:53:53,724 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:53:53,858 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-16 17:53:53,858 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-16 17:53:53,860 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:53:53,912 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-16 17:53:53,913 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-16 17:53:53,926 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:53:53,986 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-16 17:53:53,986 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-16 17:53:54,065 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:53:54,084 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-16 17:53:54,084 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-16 17:53:54,110 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:53:54,210 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-16 17:53:54,210 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-16 17:53:54,663 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:53:54,664 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:53:54,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:53:54 BoogieIcfgContainer [2019-09-16 17:53:54,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:53:54,666 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:53:54,666 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:53:54,667 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:53:54,667 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:53:54" (1/1) ... [2019-09-16 17:53:54,668 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-16 17:53:54,691 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:53:54,691 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:53:54,701 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:53:54,710 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:53:54,711 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:53:54,884 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 78 for LOIs [2019-09-16 17:53:55,839 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2019-09-16 17:53:56,004 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 17:53:56,110 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 17:53:56,288 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 17:53:56,670 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 17:53:56,955 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 17:53:57,674 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2019-09-16 17:53:58,750 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2019-09-16 17:53:59,138 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-16 17:53:59,257 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 1 [2019-09-16 17:54:00,445 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 105 DAG size of output: 101 [2019-09-16 17:54:01,335 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-16 17:54:01,708 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 17:54:02,490 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-16 17:54:02,900 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 17:54:04,000 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-16 17:54:05,135 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-16 17:54:06,580 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 148 DAG size of output: 134 [2019-09-16 17:54:07,085 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-16 17:54:08,167 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 148 DAG size of output: 134 [2019-09-16 17:54:08,676 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-16 17:54:09,747 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 148 DAG size of output: 134 [2019-09-16 17:54:10,257 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-16 17:54:11,446 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 155 DAG size of output: 142 [2019-09-16 17:54:12,005 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-16 17:54:13,145 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 155 DAG size of output: 142 [2019-09-16 17:54:13,718 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-16 17:54:14,062 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-09-16 17:54:14,335 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-16 17:54:14,627 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 17:54:14,811 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 17:54:15,042 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 17:54:16,655 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:54:17,135 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-09-16 17:54:18,577 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:54:19,039 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-09-16 17:54:20,490 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:54:20,967 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-09-16 17:54:22,541 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 152 DAG size of output: 149 [2019-09-16 17:54:23,027 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-16 17:54:24,607 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 152 DAG size of output: 149 [2019-09-16 17:54:25,087 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-16 17:54:25,428 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-09-16 17:54:25,786 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 73 [2019-09-16 17:54:26,051 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 73 [2019-09-16 17:54:26,317 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 73 [2019-09-16 17:54:26,593 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 73 [2019-09-16 17:54:26,868 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 73 [2019-09-16 17:54:27,184 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 73 [2019-09-16 17:54:27,449 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 73 [2019-09-16 17:54:27,715 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 73 [2019-09-16 17:54:27,981 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 73 [2019-09-16 17:54:28,243 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 73 [2019-09-16 17:54:28,818 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2019-09-16 17:54:29,056 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 17:54:29,527 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-16 17:54:29,750 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 17:54:30,057 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-16 17:54:30,993 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2019-09-16 17:54:31,553 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 72 for LOIs [2019-09-16 17:54:31,762 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-16 17:54:32,036 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-16 17:54:33,118 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2019-09-16 17:54:33,610 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-16 17:54:33,816 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 17:54:33,986 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 17:54:33,986 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 66 for LOIs [2019-09-16 17:54:34,441 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2019-09-16 17:54:34,674 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 17:54:34,796 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 68 for LOIs [2019-09-16 17:54:36,562 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2019-09-16 17:54:37,401 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-16 17:54:37,689 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2019-09-16 17:54:40,072 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2019-09-16 17:54:40,335 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 47 [2019-09-16 17:54:42,017 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-09-16 17:54:42,802 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-16 17:54:44,440 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-09-16 17:54:45,229 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-16 17:54:47,483 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-09-16 17:54:49,963 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-09-16 17:54:50,171 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-16 17:54:50,533 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 45 [2019-09-16 17:54:50,672 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 45 [2019-09-16 17:54:50,812 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-16 17:54:51,183 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 51 [2019-09-16 17:54:51,372 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-16 17:54:51,518 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-16 17:54:51,519 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 69 for LOIs [2019-09-16 17:54:51,836 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-09-16 17:54:51,985 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-16 17:54:51,985 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 68 for LOIs [2019-09-16 17:54:52,204 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-09-16 17:54:52,308 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-16 17:54:52,593 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 17:54:52,879 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 17:54:53,823 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2019-09-16 17:54:54,101 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-16 17:54:54,252 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 48 [2019-09-16 17:54:54,287 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 48 for LOIs [2019-09-16 17:54:54,712 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-16 17:54:54,839 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 17:54:55,142 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-16 17:54:55,311 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 76 for LOIs [2019-09-16 17:54:55,592 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 81 [2019-09-16 17:54:56,014 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-16 17:54:56,173 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:54:56,267 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 66 for LOIs [2019-09-16 17:54:56,277 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 66 for LOIs [2019-09-16 17:54:56,356 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 65 for LOIs [2019-09-16 17:54:56,442 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 35 for LOIs [2019-09-16 17:54:56,486 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:54:56,487 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:54:56,489 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 784#(and (= ~MPR1~0 5) (= ~UNLOADED~0 0) (= ~IPC~0 7) (= ~DevicePowerState~0 1) (= ~Executive~0 0) (= ~compFptr~0 0) (= ~DC~0 2) (= ~MPR3~0 6) (= ~NP~0 1) (= ~pended~0 0) (= ~KernelMode~0 0) (= ~SKIP1~0 3) (= ~SKIP2~0 4)) [2019-09-16 17:54:56,500 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:54:56,501 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:54:56,502 INFO L168 Benchmark]: Toolchain (without parser) took 63890.93 ms. Allocated memory was 133.7 MB in the beginning and 661.7 MB in the end (delta: 528.0 MB). Free memory was 84.3 MB in the beginning and 339.5 MB in the end (delta: -255.1 MB). Peak memory consumption was 272.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:54:56,503 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:54:56,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.55 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 84.1 MB in the beginning and 169.1 MB in the end (delta: -85.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:54:56,506 INFO L168 Benchmark]: Boogie Preprocessor took 77.63 ms. Allocated memory is still 199.2 MB. Free memory was 169.1 MB in the beginning and 165.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:54:56,506 INFO L168 Benchmark]: RCFGBuilder took 1392.95 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 165.6 MB in the beginning and 157.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:54:56,507 INFO L168 Benchmark]: Sifa took 61835.08 ms. Allocated memory was 220.7 MB in the beginning and 661.7 MB in the end (delta: 440.9 MB). Free memory was 157.6 MB in the beginning and 339.5 MB in the end (delta: -181.9 MB). Peak memory consumption was 259.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:54:56,511 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 581.55 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 84.1 MB in the beginning and 169.1 MB in the end (delta: -85.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.63 ms. Allocated memory is still 199.2 MB. Free memory was 169.1 MB in the beginning and 165.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1392.95 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 165.6 MB in the beginning and 157.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. * Sifa took 61835.08 ms. Allocated memory was 220.7 MB in the beginning and 661.7 MB in the end (delta: 440.9 MB). Free memory was 157.6 MB in the beginning and 339.5 MB in the end (delta: -181.9 MB). Peak memory consumption was 259.0 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]: 61799, ICFG_INTERPRETER_ENTERED_PROCEDURES: 13, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 426, DAG_INTERPRETER_EARLY_EXITS: 25, TOOLS_POST_APPLICATIONS: 351, TOOLS_POST_TIME[ms]: 174, TOOLS_POST_CALL_APPLICATIONS: 71, TOOLS_POST_CALL_TIME[ms]: 256, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 54, TOOLS_QUANTIFIERELIM_APPLICATIONS: 452, TOOLS_QUANTIFIERELIM_TIME[ms]: 343, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 16, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 426, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 130, DOMAIN_JOIN_TIME[ms]: 60718, 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: 149, DOMAIN_ISBOTTOM_TIME[ms]: 387, 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]: 12461, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12460, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 71, DAG_COMPRESSION_PROCESSED_NODES: 2771, DAG_COMPRESSION_RETAINED_NODES: 524 - UnprovableResult [Line: 1012]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 784#(and (= ~MPR1~0 5) (= ~UNLOADED~0 0) (= ~IPC~0 7) (= ~DevicePowerState~0 1) (= ~Executive~0 0) (= ~compFptr~0 0) (= ~DC~0 2) (= ~MPR3~0 6) (= ~NP~0 1) (= ~pended~0 0) (= ~KernelMode~0 0) (= ~SKIP1~0 3) (= ~SKIP2~0 4)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...