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_simpl2.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:04:20,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:04:20,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:04:20,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:04:20,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:04:20,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:04:20,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:04:20,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:04:20,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:04:20,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:04:20,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:04:20,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:04:20,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:04:20,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:04:20,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:04:20,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:04:20,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:04:20,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:04:20,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:04:20,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:04:20,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:04:20,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:04:20,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:04:20,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:04:20,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:04:20,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:04:20,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:04:20,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:04:20,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:04:20,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:04:20,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:04:20,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:04:20,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:04:20,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:04:20,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:04:20,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:04:20,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:04:20,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:04:20,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:04:20,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:04:20,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:04:20,995 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 16:04:21,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:04:21,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:04:21,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:04:21,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:04:21,012 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:04:21,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:04:21,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:04:21,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:04:21,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:04:21,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:04:21,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:04:21,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:04:21,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:04:21,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:04:21,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:04:21,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:04:21,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:04:21,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:04:21,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:04:21,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:04:21,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:04:21,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:04:21,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:04:21,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:04:21,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:04:21,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:04:21,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:04:21,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:04:21,019 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 16:04:21,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:04:21,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:04:21,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:04:21,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:04:21,071 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:04:21,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-09-17 16:04:21,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57945330/5fc8794565484d17b168105bff4b7af3/FLAGb4129578f [2019-09-17 16:04:21,674 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:04:21,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-09-17 16:04:21,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57945330/5fc8794565484d17b168105bff4b7af3/FLAGb4129578f [2019-09-17 16:04:21,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57945330/5fc8794565484d17b168105bff4b7af3 [2019-09-17 16:04:21,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:04:21,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:04:22,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:04:22,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:04:22,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:04:22,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:04:21" (1/1) ... [2019-09-17 16:04:22,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195205d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:04:22, skipping insertion in model container [2019-09-17 16:04:22,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:04:21" (1/1) ... [2019-09-17 16:04:22,015 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:04:22,074 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:04:22,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:04:22,469 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:04:22,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:04:22,619 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:04:22,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:04:22 WrapperNode [2019-09-17 16:04:22,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:04:22,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:04:22,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:04:22,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:04:22,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:04:22" (1/1) ... [2019-09-17 16:04:22,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:04:22" (1/1) ... [2019-09-17 16:04:22,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:04:22" (1/1) ... [2019-09-17 16:04:22,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:04:22" (1/1) ... [2019-09-17 16:04:22,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:04:22" (1/1) ... [2019-09-17 16:04:22,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:04:22" (1/1) ... [2019-09-17 16:04:22,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:04:22" (1/1) ... [2019-09-17 16:04:22,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:04:22,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:04:22,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:04:22,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:04:22,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:04:22" (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 16:04:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:04:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:04:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-17 16:04:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-17 16:04:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-17 16:04:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:04:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-17 16:04:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-17 16:04:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-17 16:04:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-17 16:04:22,767 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-17 16:04:22,767 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-17 16:04:22,767 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-17 16:04:22,767 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-17 16:04:22,767 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-17 16:04:22,767 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-17 16:04:22,768 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-17 16:04:22,768 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-17 16:04:22,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:04:22,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-17 16:04:22,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 16:04:22,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 16:04:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 16:04:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-17 16:04:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-17 16:04:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-17 16:04:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-17 16:04:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-17 16:04:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-17 16:04:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-17 16:04:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-17 16:04:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-17 16:04:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-17 16:04:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-17 16:04:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-17 16:04:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-17 16:04:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-17 16:04:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:04:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-17 16:04:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:04:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:04:23,052 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:04:23,163 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-17 16:04:23,164 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-17 16:04:23,184 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:04:23,311 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-17 16:04:23,311 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-17 16:04:23,313 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:04:23,354 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-17 16:04:23,354 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-17 16:04:23,361 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:04:23,404 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-17 16:04:23,404 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-17 16:04:23,521 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:04:23,551 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-17 16:04:23,552 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-17 16:04:23,578 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 16:04:23,692 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-17 16:04:23,692 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-17 16:04:24,152 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:04:24,152 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 16:04:24,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:04:24 BoogieIcfgContainer [2019-09-17 16:04:24,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:04:24,155 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:04:24,155 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:04:24,155 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:04:24,156 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:04:24" (1/1) ... [2019-09-17 16:04:24,157 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 16:04:24,183 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 16:04:24,183 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:04:24,193 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:04:24,203 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:04:24,204 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:04:24,508 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 16:04:24,793 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 48 [2019-09-17 16:04:24,817 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 86 for LOIs [2019-09-17 16:04:25,223 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2019-09-17 16:04:25,746 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2019-09-17 16:04:26,626 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2019-09-17 16:04:26,847 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2019-09-17 16:04:26,976 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 16:04:27,113 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 16:04:27,389 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-09-17 16:04:27,590 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:04:27,751 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:04:28,181 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2019-09-17 16:04:28,367 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:04:28,546 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:04:28,920 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-17 16:04:29,217 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 46 [2019-09-17 16:04:29,778 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-17 16:04:30,093 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-17 16:04:30,803 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 107 [2019-09-17 16:04:31,082 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-09-17 16:04:31,764 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2019-09-17 16:04:32,079 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 16:04:32,864 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 119 [2019-09-17 16:04:33,452 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-17 16:04:34,057 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 83 [2019-09-17 16:04:34,289 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 16:04:34,431 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:04:34,979 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 87 [2019-09-17 16:04:36,096 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 170 DAG size of output: 168 [2019-09-17 16:04:36,604 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 16:04:37,780 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 179 DAG size of output: 157 [2019-09-17 16:04:38,192 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 16:04:38,638 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 16:04:39,588 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 159 [2019-09-17 16:04:40,552 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2019-09-17 16:04:40,963 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 16:04:41,092 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:04:41,853 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-17 16:04:41,983 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 1 [2019-09-17 16:04:42,131 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:04:43,111 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2019-09-17 16:04:43,594 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 16:04:43,745 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:04:44,795 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-09-17 16:04:44,936 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:04:46,397 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 112 DAG size of output: 101 [2019-09-17 16:04:46,786 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:04:46,923 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:04:47,695 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-09-17 16:04:47,841 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:04:48,711 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-17 16:04:49,117 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 16:04:49,245 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:04:50,031 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2019-09-17 16:04:50,870 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-17 16:04:51,288 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 16:04:51,409 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:04:52,190 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2019-09-17 16:04:53,148 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 117 [2019-09-17 16:04:53,639 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-17 16:04:53,777 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:04:54,760 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2019-09-17 16:04:55,712 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 117 [2019-09-17 16:04:56,197 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-17 16:04:56,321 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:04:57,289 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2019-09-17 16:04:58,365 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2019-09-17 16:04:58,915 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-17 16:04:59,046 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:04:59,941 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-09-17 16:05:01,030 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2019-09-17 16:05:01,560 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-17 16:05:01,686 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:05:02,588 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-09-17 16:05:03,652 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 127 DAG size of output: 127 [2019-09-17 16:05:04,182 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 16:05:04,309 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:05:05,391 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 16:05:06,461 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 127 DAG size of output: 127 [2019-09-17 16:05:06,993 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 16:05:07,116 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:05:08,190 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 16:05:09,544 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 139 DAG size of output: 109 [2019-09-17 16:05:09,940 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 16:05:10,059 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:05:10,900 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-17 16:05:11,720 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 109 [2019-09-17 16:05:11,973 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 16:05:12,128 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:05:12,723 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 108 [2019-09-17 16:05:13,424 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 107 [2019-09-17 16:05:13,740 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-17 16:05:13,861 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:05:14,544 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2019-09-17 16:05:14,879 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2019-09-17 16:05:15,235 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2019-09-17 16:05:16,168 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-17 16:05:16,626 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 16:05:16,768 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 16:05:17,755 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 114 [2019-09-17 16:05:19,288 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 177 DAG size of output: 174 [2019-09-17 16:05:20,048 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 16:05:20,204 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:05:21,852 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 183 DAG size of output: 174 [2019-09-17 16:05:22,512 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 16:05:23,175 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 16:05:23,322 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:05:24,520 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 182 DAG size of output: 174 [2019-09-17 16:05:26,667 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 221 DAG size of output: 210 [2019-09-17 16:05:27,656 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-17 16:05:28,067 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:05:30,386 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 264 DAG size of output: 216 [2019-09-17 16:05:32,501 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 221 DAG size of output: 210 [2019-09-17 16:05:33,507 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 210 [2019-09-17 16:05:33,867 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:05:36,175 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 264 DAG size of output: 216 [2019-09-17 16:05:36,311 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-17 16:05:36,617 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-17 16:05:36,881 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-17 16:05:37,065 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2019-09-17 16:05:37,359 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-09-17 16:05:37,524 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:05:37,686 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:05:38,031 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2019-09-17 16:05:38,224 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:05:38,408 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:05:38,805 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 87 [2019-09-17 16:05:38,985 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:05:39,163 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:05:39,544 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2019-09-17 16:05:39,720 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:05:39,891 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:05:40,271 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-17 16:05:40,520 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2019-09-17 16:05:40,638 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:05:40,936 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-17 16:05:43,473 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 246 DAG size of output: 233 [2019-09-17 16:05:44,687 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-17 16:05:45,118 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:05:47,865 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 276 DAG size of output: 234 [2019-09-17 16:05:50,375 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 246 DAG size of output: 233 [2019-09-17 16:05:51,610 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-17 16:05:52,019 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:05:54,730 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 276 DAG size of output: 234 [2019-09-17 16:05:55,089 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-09-17 16:05:55,258 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-09-17 16:05:55,687 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-09-17 16:05:55,817 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 16:05:56,120 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2019-09-17 16:05:59,131 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2019-09-17 16:06:00,634 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 237 [2019-09-17 16:06:01,038 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:06:03,986 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 280 DAG size of output: 239 [2019-09-17 16:06:07,001 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2019-09-17 16:06:08,493 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 237 [2019-09-17 16:06:08,896 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:06:11,839 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 280 DAG size of output: 239 [2019-09-17 16:06:14,342 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 281 DAG size of output: 266 [2019-09-17 16:06:15,550 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 266 [2019-09-17 16:06:15,961 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:06:18,933 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 277 DAG size of output: 263 [2019-09-17 16:06:21,393 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 281 DAG size of output: 266 [2019-09-17 16:06:22,612 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 266 [2019-09-17 16:06:23,027 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:06:25,957 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 277 DAG size of output: 263 [2019-09-17 16:06:29,851 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 272 DAG size of output: 260 [2019-09-17 16:06:31,118 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 260 [2019-09-17 16:06:31,614 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:06:34,455 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 272 DAG size of output: 238 [2019-09-17 16:06:40,219 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 295 DAG size of output: 271 [2019-09-17 16:06:42,126 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 271 [2019-09-17 16:06:42,586 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:06:46,617 WARN L191 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 283 DAG size of output: 272 [2019-09-17 16:06:46,918 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-09-17 16:06:47,172 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 16:06:47,506 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 80 [2019-09-17 16:06:47,507 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 78 for LOIs [2019-09-17 16:06:47,813 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-17 16:06:48,072 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:06:48,485 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 78 [2019-09-17 16:06:48,878 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-09-17 16:06:49,004 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:06:49,137 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:06:49,427 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 78 [2019-09-17 16:06:51,397 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 174 DAG size of output: 135 [2019-09-17 16:06:51,996 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 16:06:52,412 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-17 16:06:53,872 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2019-09-17 16:06:54,140 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:06:54,376 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:06:54,528 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:06:55,102 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 86 [2019-09-17 16:06:55,103 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 94 for LOIs [2019-09-17 16:06:55,261 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2019-09-17 16:06:55,473 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 1 [2019-09-17 16:06:55,494 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 74 for LOIs [2019-09-17 16:06:57,600 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 169 DAG size of output: 166 [2019-09-17 16:06:58,603 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 16:06:59,078 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:07:01,190 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 214 DAG size of output: 171 [2019-09-17 16:07:01,530 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-09-17 16:07:01,999 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:07:04,229 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2019-09-17 16:07:05,332 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-17 16:07:05,793 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:07:08,234 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 219 DAG size of output: 180 [2019-09-17 16:07:09,611 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-17 16:07:11,040 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 195 DAG size of output: 175 [2019-09-17 16:07:11,670 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:07:12,125 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:07:13,535 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 204 DAG size of output: 175 [2019-09-17 16:07:14,907 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-17 16:07:16,886 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-09-17 16:07:17,853 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 16:07:18,312 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:07:20,400 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 231 DAG size of output: 188 [2019-09-17 16:07:22,388 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-09-17 16:07:23,349 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 16:07:23,806 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:07:25,911 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 231 DAG size of output: 188 [2019-09-17 16:07:28,049 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2019-09-17 16:07:29,109 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 16:07:29,575 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:07:31,771 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 233 DAG size of output: 194 [2019-09-17 16:07:33,918 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2019-09-17 16:07:34,966 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 16:07:35,422 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:07:37,652 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 233 DAG size of output: 194 [2019-09-17 16:07:39,815 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2019-09-17 16:07:40,881 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 212 [2019-09-17 16:07:41,343 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:07:43,827 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 234 DAG size of output: 204 [2019-09-17 16:07:46,011 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2019-09-17 16:07:47,102 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 212 [2019-09-17 16:07:47,559 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:07:50,039 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 234 DAG size of output: 204 [2019-09-17 16:07:52,497 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 222 DAG size of output: 222 [2019-09-17 16:07:53,722 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 222 [2019-09-17 16:07:54,182 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:07:56,873 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 244 DAG size of output: 210 [2019-09-17 16:07:59,337 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 222 DAG size of output: 222 [2019-09-17 16:08:00,556 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 222 [2019-09-17 16:08:01,021 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:08:03,711 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 244 DAG size of output: 210 [2019-09-17 16:08:05,984 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 223 DAG size of output: 190 [2019-09-17 16:08:06,590 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 16:08:07,056 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:08:08,212 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 209 DAG size of output: 190 [2019-09-17 16:08:09,894 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 211 DAG size of output: 187 [2019-09-17 16:08:10,423 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-17 16:08:10,901 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-17 16:08:12,181 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 213 DAG size of output: 185 [2019-09-17 16:08:13,344 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 208 DAG size of output: 190 [2019-09-17 16:08:13,870 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 16:08:14,338 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:08:15,498 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 209 DAG size of output: 190 [2019-09-17 16:08:17,611 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2019-09-17 16:08:18,594 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-17 16:08:19,077 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-17 16:08:21,425 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 234 DAG size of output: 196 [2019-09-17 16:08:22,115 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-17 16:08:22,450 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 16:08:23,313 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110 [2019-09-17 16:08:23,313 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 110 for LOIs [2019-09-17 16:08:23,475 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2019-09-17 16:08:23,764 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2019-09-17 16:08:23,765 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 80 for LOIs [2019-09-17 16:08:24,132 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 101 [2019-09-17 16:08:24,319 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:08:24,556 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 16:08:25,028 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 102 [2019-09-17 16:08:25,497 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:08:25,966 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:08:26,262 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:08:27,457 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 149 DAG size of output: 112 [2019-09-17 16:08:28,744 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-17 16:08:29,087 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:08:29,321 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:08:30,152 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 111 [2019-09-17 16:08:30,558 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 84 [2019-09-17 16:08:30,728 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:08:30,878 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:08:31,326 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2019-09-17 16:08:31,326 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 87 for LOIs [2019-09-17 16:08:31,954 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 94 [2019-09-17 16:08:32,255 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:08:32,402 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:08:33,109 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 94 [2019-09-17 16:08:33,109 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 94 for LOIs [2019-09-17 16:08:33,529 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 92 [2019-09-17 16:08:33,646 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 16:08:34,251 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:08:35,413 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2019-09-17 16:08:36,719 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 141 DAG size of output: 132 [2019-09-17 16:08:37,366 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 16:08:37,550 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 16:08:38,722 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 141 DAG size of output: 130 [2019-09-17 16:08:38,926 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 54 [2019-09-17 16:08:39,227 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2019-09-17 16:08:39,227 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 72 for LOIs [2019-09-17 16:08:39,237 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 72 for LOIs [2019-09-17 16:08:39,601 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2019-09-17 16:08:39,601 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 78 for LOIs [2019-09-17 16:08:39,782 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 54 [2019-09-17 16:08:40,080 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2019-09-17 16:08:40,081 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 54 for LOIs [2019-09-17 16:08:40,440 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2019-09-17 16:08:40,440 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 16:08:40,440 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 16:08:40,443 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 899#(and (<= 5 ~MPR1~0) (= ~myStatus~0 259) (<= 0 ~KernelMode~0) (= 1 ~NP~0) (<= ~MPR3~0 6) (<= ~MPR1~0 5) (= 0 ~UNLOADED~0) (= ~myStatus~0 ~lowerDriverReturn~0) (<= 6 ~MPR3~0) (<= ~compRegistered~0 1) (= ~IPC~0 7) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~DevicePowerState~0) (<= 1 ~compRegistered~0) (= ~compFptr~0 0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (not (= ~s~0 ~NP~0)) (<= ~DevicePowerState~0 1) (<= ~pended~0 0) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (= 0 ~Executive~0) (<= ~SKIP2~0 4)) [2019-09-17 16:08:40,454 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 16:08:40,454 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 16:08:40,455 INFO L168 Benchmark]: Toolchain (without parser) took 258459.77 ms. Allocated memory was 138.9 MB in the beginning and 161.5 MB in the end (delta: 22.5 MB). Free memory was 86.0 MB in the beginning and 117.9 MB in the end (delta: -31.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 16:08:40,456 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 16:08:40,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.55 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 169.2 MB in the end (delta: -83.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-09-17 16:08:40,456 INFO L168 Benchmark]: Boogie Preprocessor took 90.43 ms. Allocated memory is still 199.2 MB. Free memory was 169.2 MB in the beginning and 165.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-09-17 16:08:40,457 INFO L168 Benchmark]: RCFGBuilder took 1443.78 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 165.7 MB in the beginning and 156.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 96.8 MB. Max. memory is 7.1 GB. [2019-09-17 16:08:40,457 INFO L168 Benchmark]: Sifa took 256299.57 ms. Allocated memory was 222.3 MB in the beginning and 161.5 MB in the end (delta: -60.8 MB). Free memory was 156.4 MB in the beginning and 117.9 MB in the end (delta: 38.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 16:08:40,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 619.55 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 169.2 MB in the end (delta: -83.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.43 ms. Allocated memory is still 199.2 MB. Free memory was 169.2 MB in the beginning and 165.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1443.78 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 165.7 MB in the beginning and 156.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 96.8 MB. Max. memory is 7.1 GB. * Sifa took 256299.57 ms. Allocated memory was 222.3 MB in the beginning and 161.5 MB in the end (delta: -60.8 MB). Free memory was 156.4 MB in the beginning and 117.9 MB in the end (delta: 38.5 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]: 256260, ICFG_INTERPRETER_ENTERED_PROCEDURES: 13, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 401, DAG_INTERPRETER_EARLY_EXITS: 26, TOOLS_POST_APPLICATIONS: 328, TOOLS_POST_TIME[ms]: 193, TOOLS_POST_CALL_APPLICATIONS: 69, TOOLS_POST_CALL_TIME[ms]: 422, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 126, TOOLS_QUANTIFIERELIM_APPLICATIONS: 425, TOOLS_QUANTIFIERELIM_TIME[ms]: 586, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 127, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 401, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 113, DOMAIN_JOIN_TIME[ms]: 254837, 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]: 460, 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]: 66108, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 66107, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 86, 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 (<= 5 ~MPR1~0) (= ~myStatus~0 259) (<= 0 ~KernelMode~0) (= 1 ~NP~0) (<= ~MPR3~0 6) (<= ~MPR1~0 5) (= 0 ~UNLOADED~0) (= ~myStatus~0 ~lowerDriverReturn~0) (<= 6 ~MPR3~0) (<= ~compRegistered~0 1) (= ~IPC~0 7) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~DevicePowerState~0) (<= 1 ~compRegistered~0) (= ~compFptr~0 0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (not (= ~s~0 ~NP~0)) (<= ~DevicePowerState~0 1) (<= ~pended~0 0) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (= 0 ~Executive~0) (<= ~SKIP2~0 4)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...