java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:52:24,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:52:24,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:52:24,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:52:24,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:52:24,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:52:24,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:52:24,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:52:24,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:52:24,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:52:24,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:52:24,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:52:24,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:52:24,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:52:24,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:52:24,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:52:24,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:52:24,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:52:24,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:52:24,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:52:24,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:52:24,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:52:24,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:52:24,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:52:24,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:52:24,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:52:24,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:52:24,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:52:24,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:52:24,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:52:24,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:52:24,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:52:24,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:52:24,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:52:24,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:52:24,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:52:24,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:52:24,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:52:24,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:52:24,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:52:24,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:52:24,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:52:24,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:52:24,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:52:24,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:52:24,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:52:24,277 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:52:24,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:52:24,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:52:24,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:52:24,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:52:24,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:52:24,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:52:24,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:52:24,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:52:24,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:52:24,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:52:24,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:52:24,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:52:24,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:52:24,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:52:24,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:52:24,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:52:24,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:52:24,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:52:24,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:52:24,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:52:24,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:52:24,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:52:24,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:52:24,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:52:24,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:52:24,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:52:24,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:52:24,330 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:52:24,331 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:52:24,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-21 09:52:24,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da4212b50/42a5e523499748408d7f383766e7eb66/FLAG98ee78db7 [2019-09-21 09:52:24,913 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:52:24,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-21 09:52:24,932 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da4212b50/42a5e523499748408d7f383766e7eb66/FLAG98ee78db7 [2019-09-21 09:52:25,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da4212b50/42a5e523499748408d7f383766e7eb66 [2019-09-21 09:52:25,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:52:25,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:52:25,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:52:25,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:52:25,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:52:25,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:52:25" (1/1) ... [2019-09-21 09:52:25,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce80bce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:25, skipping insertion in model container [2019-09-21 09:52:25,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:52:25" (1/1) ... [2019-09-21 09:52:25,270 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:52:25,328 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:52:25,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:52:25,778 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:52:25,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:52:25,872 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:52:25,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:25 WrapperNode [2019-09-21 09:52:25,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:52:25,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:52:25,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:52:25,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:52:25,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:25" (1/1) ... [2019-09-21 09:52:25,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:25" (1/1) ... [2019-09-21 09:52:25,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:25" (1/1) ... [2019-09-21 09:52:25,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:25" (1/1) ... [2019-09-21 09:52:25,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:25" (1/1) ... [2019-09-21 09:52:25,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:25" (1/1) ... [2019-09-21 09:52:25,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:25" (1/1) ... [2019-09-21 09:52:25,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:52:25,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:52:25,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:52:25,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:52:25,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:52:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:52:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:52:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-21 09:52:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-21 09:52:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-21 09:52:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:52:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-21 09:52:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-21 09:52:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-21 09:52:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-21 09:52:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-21 09:52:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-21 09:52:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-21 09:52:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-21 09:52:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-21 09:52:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-21 09:52:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-21 09:52:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-21 09:52:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:52:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-21 09:52:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:52:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 09:52:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:52:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-21 09:52:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-21 09:52:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-21 09:52:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-21 09:52:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-21 09:52:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-21 09:52:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-21 09:52:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-21 09:52:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-21 09:52:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-21 09:52:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-21 09:52:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-21 09:52:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-21 09:52:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-21 09:52:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:52:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-21 09:52:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:52:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:52:26,320 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:26,393 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-21 09:52:26,393 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-21 09:52:26,432 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:26,632 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-21 09:52:26,632 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-21 09:52:26,634 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:26,670 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-21 09:52:26,671 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-21 09:52:26,676 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:26,725 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-21 09:52:26,725 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-21 09:52:26,833 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:26,850 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-21 09:52:26,851 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-21 09:52:26,878 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:26,984 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-21 09:52:26,984 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-21 09:52:27,481 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:52:27,481 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:52:27,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:52:27 BoogieIcfgContainer [2019-09-21 09:52:27,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:52:27,486 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:52:27,486 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:52:27,486 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:52:27,487 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:52:27" (1/1) ... [2019-09-21 09:52:27,489 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:52:27,521 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:52:27,521 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:52:27,536 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:52:27,547 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:52:27,549 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:52:27,760 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-09-21 09:52:27,921 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 96 for LOIs [2019-09-21 09:52:35,327 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 296 [2019-09-21 09:52:35,429 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-09-21 09:52:35,723 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 332 [2019-09-21 09:52:36,012 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 332 [2019-09-21 09:52:36,322 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 332 [2019-09-21 09:52:36,769 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 337 [2019-09-21 09:52:37,042 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 337 [2019-09-21 09:52:37,527 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 344 [2019-09-21 09:52:37,693 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-09-21 09:52:38,456 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 345 [2019-09-21 09:52:38,717 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 344 [2019-09-21 09:52:38,914 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-09-21 09:52:39,348 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 345 [2019-09-21 09:52:39,475 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 344 [2019-09-21 09:52:39,617 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-09-21 09:52:40,099 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 345 [2019-09-21 09:52:40,246 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 348 [2019-09-21 09:52:40,367 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2019-09-21 09:52:40,761 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 349 [2019-09-21 09:52:40,884 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 348 [2019-09-21 09:52:41,021 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2019-09-21 09:52:41,347 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 349 [2019-09-21 09:52:41,640 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-21 09:52:41,773 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-21 09:52:42,241 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 347 [2019-09-21 09:52:42,376 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-21 09:52:42,509 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-21 09:52:42,908 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 347 [2019-09-21 09:52:43,051 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-21 09:52:43,186 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-21 09:52:43,600 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 347 [2019-09-21 09:52:43,752 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-21 09:52:43,887 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-21 09:52:44,321 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 351 [2019-09-21 09:52:44,458 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-21 09:52:44,594 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-21 09:52:44,976 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 351 [2019-09-21 09:52:45,167 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-09-21 09:52:45,321 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-09-21 09:52:45,925 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 349 [2019-09-21 09:52:46,087 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-09-21 09:52:46,276 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-09-21 09:52:46,755 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 349 [2019-09-21 09:52:46,909 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-09-21 09:52:47,072 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-09-21 09:52:47,569 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 349 [2019-09-21 09:52:47,740 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2019-09-21 09:52:47,896 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2019-09-21 09:52:48,374 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 354 [2019-09-21 09:52:48,539 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2019-09-21 09:52:48,708 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2019-09-21 09:52:49,150 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 354 [2019-09-21 09:52:49,338 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-09-21 09:52:49,515 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-09-21 09:52:50,355 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 360 [2019-09-21 09:52:50,586 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 371 [2019-09-21 09:52:50,804 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2019-09-21 09:52:51,682 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 374 [2019-09-21 09:52:52,029 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-21 09:52:52,376 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-21 09:52:53,813 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 389 [2019-09-21 09:52:54,331 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2019-09-21 09:52:54,776 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2019-09-21 09:52:55,940 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 362 [2019-09-21 09:52:56,164 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 96 for LOIs [2019-09-21 09:52:56,711 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 125 for LOIs [2019-09-21 09:52:56,940 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 94 for LOIs [2019-09-21 09:52:59,547 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 248 [2019-09-21 09:52:59,838 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 248 [2019-09-21 09:53:00,048 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-09-21 09:53:00,207 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 260 [2019-09-21 09:53:00,344 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 259 [2019-09-21 09:53:00,574 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 263 [2019-09-21 09:53:00,699 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-09-21 09:53:00,816 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-09-21 09:53:00,991 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 264