java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:52:56,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:52:56,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:52:56,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:52:56,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:52:56,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:52:56,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:52:56,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:52:56,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:52:56,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:52:56,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:52:56,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:52:56,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:52:56,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:52:56,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:52:56,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:52:56,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:52:56,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:52:56,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:52:56,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:52:56,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:52:56,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:52:56,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:52:56,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:52:56,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:52:56,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:52:56,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:52:56,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:52:56,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:52:56,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:52:56,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:52:56,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:52:56,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:52:56,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:52:56,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:52:56,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:52:56,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:52:56,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:52:56,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:52:56,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:52:56,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:52:56,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 17:52:56,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:52:56,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:52:56,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:52:56,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:52:56,533 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:52:56,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:52:56,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:52:56,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:52:56,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:52:56,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:52:56,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:52:56,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:52:56,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:52:56,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:52:56,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:52:56,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:52:56,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:52:56,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:52:56,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:52:56,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:52:56,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:52:56,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:52:56,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:52:56,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:52:56,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:52:56,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:52:56,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:52:56,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:52:56,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 17:52:56,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:52:56,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:52:56,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:52:56,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:52:56,604 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:52:56,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-09-16 17:52:56,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9993bbaa/cfd10733e72f4865b3186cdd53ff4c1d/FLAG3eecc5f7c [2019-09-16 17:52:57,191 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:52:57,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-09-16 17:52:57,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9993bbaa/cfd10733e72f4865b3186cdd53ff4c1d/FLAG3eecc5f7c [2019-09-16 17:52:57,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9993bbaa/cfd10733e72f4865b3186cdd53ff4c1d [2019-09-16 17:52:57,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:52:57,575 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:52:57,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:52:57,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:52:57,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:52:57,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:52:57" (1/1) ... [2019-09-16 17:52:57,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f9e092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:52:57, skipping insertion in model container [2019-09-16 17:52:57,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:52:57" (1/1) ... [2019-09-16 17:52:57,591 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:52:57,656 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:52:58,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:52:58,232 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:52:58,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:52:58,335 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:52:58,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:52:58 WrapperNode [2019-09-16 17:52:58,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:52:58,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:52:58,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:52:58,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:52:58,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:52:58" (1/1) ... [2019-09-16 17:52:58,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:52:58" (1/1) ... [2019-09-16 17:52:58,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:52:58" (1/1) ... [2019-09-16 17:52:58,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:52:58" (1/1) ... [2019-09-16 17:52:58,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:52:58" (1/1) ... [2019-09-16 17:52:58,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:52:58" (1/1) ... [2019-09-16 17:52:58,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:52:58" (1/1) ... [2019-09-16 17:52:58,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:52:58,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:52:58,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:52:58,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:52:58,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:52:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:52:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:52:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:52:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-16 17:52:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-16 17:52:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-16 17:52:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:52:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-16 17:52:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-16 17:52:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-16 17:52:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-16 17:52:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-16 17:52:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-16 17:52:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-16 17:52:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-16 17:52:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-16 17:52:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-16 17:52:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-16 17:52:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-16 17:52:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:52:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-16 17:52:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:52:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-16 17:52:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:52:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-16 17:52:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-16 17:52:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-16 17:52:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-16 17:52:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-16 17:52:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-16 17:52:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-16 17:52:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-16 17:52:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-16 17:52:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-16 17:52:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-16 17:52:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-16 17:52:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-16 17:52:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-16 17:52:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:52:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-16 17:52:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:52:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:52:58,762 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:52:58,825 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-16 17:52:58,826 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-16 17:52:58,857 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:52:58,987 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-16 17:52:58,987 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-16 17:52:58,989 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:52:59,027 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-16 17:52:59,027 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-16 17:52:59,033 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:52:59,085 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-16 17:52:59,085 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-16 17:52:59,188 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:52:59,207 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-16 17:52:59,208 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-16 17:52:59,230 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:52:59,349 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-16 17:52:59,349 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-16 17:52:59,787 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:52:59,787 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:52:59,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:52:59 BoogieIcfgContainer [2019-09-16 17:52:59,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:52:59,790 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:52:59,791 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:52:59,791 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:52:59,792 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:52:59" (1/1) ... [2019-09-16 17:52:59,793 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 17:52:59,815 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:52:59,815 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:52:59,825 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:52:59,834 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:52:59,835 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:53:00,002 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 78 for LOIs [2019-09-16 17:53:00,376 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-16 17:53:00,978 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2019-09-16 17:53:01,133 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 17:53:01,239 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 17:53:01,421 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 17:53:02,091 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 17:53:02,533 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-16 17:53:02,770 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2019-09-16 17:53:03,868 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2019-09-16 17:53:04,275 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-16 17:53:04,418 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 1 [2019-09-16 17:53:05,620 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 105 DAG size of output: 101 [2019-09-16 17:53:06,540 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-16 17:53:06,969 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 17:53:07,776 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-16 17:53:08,185 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 17:53:09,316 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-16 17:53:10,468 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-16 17:53:11,941 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 148 DAG size of output: 134 [2019-09-16 17:53:12,454 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-16 17:53:13,535 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 148 DAG size of output: 134 [2019-09-16 17:53:14,059 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-16 17:53:14,434 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-16 17:53:14,693 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2019-09-16 17:53:14,934 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 17:53:15,116 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 17:53:15,339 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-16 17:53:16,944 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:53:17,427 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 17:53:18,911 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:53:19,392 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 17:53:19,706 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-09-16 17:53:20,354 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 81 [2019-09-16 17:53:20,596 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 17:53:21,049 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 81 [2019-09-16 17:53:21,279 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 17:53:21,818 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 81 [2019-09-16 17:53:22,074 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 17:53:22,611 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 81 [2019-09-16 17:53:22,854 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 17:53:23,416 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-16 17:53:23,670 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-16 17:53:24,214 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-09-16 17:53:24,354 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 72 for LOIs [2019-09-16 17:53:24,565 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-16 17:53:24,825 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-16 17:53:25,924 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2019-09-16 17:53:26,415 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-16 17:53:26,625 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 17:53:26,795 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 17:53:26,795 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 66 for LOIs [2019-09-16 17:53:27,259 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2019-09-16 17:53:27,490 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 17:53:27,619 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-16 17:53:27,661 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 68 for LOIs [2019-09-16 17:53:29,457 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2019-09-16 17:53:30,345 WARN L191 SmtUtils]: Spent 886.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-16 17:53:30,675 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2019-09-16 17:53:33,105 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2019-09-16 17:53:33,394 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 47 [2019-09-16 17:53:35,099 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-09-16 17:53:35,909 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-16 17:53:37,615 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-09-16 17:53:38,435 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-16 17:53:40,709 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-09-16 17:53:40,917 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-16 17:53:43,207 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-09-16 17:53:43,437 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-16 17:53:43,842 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 45 [2019-09-16 17:53:44,124 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-16 17:53:44,506 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 51 [2019-09-16 17:53:44,701 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-16 17:53:44,846 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-16 17:53:44,847 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 69 for LOIs [2019-09-16 17:53:45,094 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 64 [2019-09-16 17:53:45,212 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 17:53:45,212 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 68 for LOIs [2019-09-16 17:53:45,433 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-09-16 17:53:45,541 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-16 17:53:45,836 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 17:53:46,124 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 17:53:46,706 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2019-09-16 17:53:46,998 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-16 17:53:47,123 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 48 [2019-09-16 17:53:47,158 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 48 for LOIs [2019-09-16 17:53:47,672 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-16 17:53:47,795 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 17:53:48,119 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-16 17:53:48,121 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 76 for LOIs [2019-09-16 17:53:48,459 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 81 [2019-09-16 17:53:48,875 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-16 17:53:49,028 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:53:49,058 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 66 for LOIs [2019-09-16 17:53:49,076 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 66 for LOIs [2019-09-16 17:53:49,086 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 65 for LOIs [2019-09-16 17:53:49,090 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 for LOIs [2019-09-16 17:53:49,091 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:53:49,091 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:53:49,093 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 720#true [2019-09-16 17:53:49,108 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:53:49,109 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:53:49,115 INFO L168 Benchmark]: Toolchain (without parser) took 51535.33 ms. Allocated memory was 131.6 MB in the beginning and 550.5 MB in the end (delta: 418.9 MB). Free memory was 85.4 MB in the beginning and 127.3 MB in the end (delta: -41.9 MB). Peak memory consumption was 377.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:53:49,116 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-16 17:53:49,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.60 ms. Allocated memory was 131.6 MB in the beginning and 201.9 MB in the end (delta: 70.3 MB). Free memory was 85.2 MB in the beginning and 169.7 MB in the end (delta: -84.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:53:49,120 INFO L168 Benchmark]: Boogie Preprocessor took 69.25 ms. Allocated memory is still 201.9 MB. Free memory was 169.7 MB in the beginning and 166.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:53:49,122 INFO L168 Benchmark]: RCFGBuilder took 1384.36 ms. Allocated memory was 201.9 MB in the beginning and 223.9 MB in the end (delta: 22.0 MB). Free memory was 166.6 MB in the beginning and 156.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:53:49,123 INFO L168 Benchmark]: Sifa took 49318.33 ms. Allocated memory was 223.9 MB in the beginning and 550.5 MB in the end (delta: 326.6 MB). Free memory was 156.8 MB in the beginning and 127.3 MB in the end (delta: 29.4 MB). Peak memory consumption was 356.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:53:49,129 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 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 759.60 ms. Allocated memory was 131.6 MB in the beginning and 201.9 MB in the end (delta: 70.3 MB). Free memory was 85.2 MB in the beginning and 169.7 MB in the end (delta: -84.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.25 ms. Allocated memory is still 201.9 MB. Free memory was 169.7 MB in the beginning and 166.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1384.36 ms. Allocated memory was 201.9 MB in the beginning and 223.9 MB in the end (delta: 22.0 MB). Free memory was 166.6 MB in the beginning and 156.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. * Sifa took 49318.33 ms. Allocated memory was 223.9 MB in the beginning and 550.5 MB in the end (delta: 326.6 MB). Free memory was 156.8 MB in the beginning and 127.3 MB in the end (delta: 29.4 MB). Peak memory consumption was 356.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 49278, ICFG_INTERPRETER_ENTERED_PROCEDURES: 13, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 404, DAG_INTERPRETER_EARLY_EXITS: 25, TOOLS_POST_APPLICATIONS: 329, TOOLS_POST_TIME[ms]: 160, TOOLS_POST_CALL_APPLICATIONS: 71, TOOLS_POST_CALL_TIME[ms]: 321, TOOLS_POST_RETURN_APPLICATIONS: 46, TOOLS_POST_RETURN_TIME[ms]: 63, TOOLS_QUANTIFIERELIM_APPLICATIONS: 429, TOOLS_QUANTIFIERELIM_TIME[ms]: 398, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 34, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 404, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 115, DOMAIN_JOIN_TIME[ms]: 48158, 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]: 385, 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: 46, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12568, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12567, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 62, 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 720#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...