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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/matrix-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 06:57:53,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 06:57:53,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 06:57:53,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 06:57:53,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 06:57:53,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 06:57:53,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 06:57:53,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 06:57:53,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 06:57:53,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 06:57:53,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 06:57:53,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 06:57:53,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 06:57:53,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 06:57:53,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 06:57:53,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 06:57:53,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 06:57:53,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 06:57:53,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 06:57:53,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 06:57:53,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 06:57:53,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 06:57:53,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 06:57:53,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 06:57:53,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 06:57:53,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 06:57:53,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 06:57:53,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 06:57:53,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 06:57:53,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 06:57:53,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 06:57:53,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 06:57:53,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 06:57:53,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 06:57:53,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 06:57:53,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 06:57:53,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 06:57:53,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 06:57:53,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 06:57:53,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 06:57:53,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 06:57:53,355 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 [2019-09-19 06:57:53,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 06:57:53,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 06:57:53,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 06:57:53,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 06:57:53,371 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 06:57:53,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 06:57:53,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 06:57:53,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 06:57:53,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 06:57:53,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 06:57:53,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 06:57:53,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 06:57:53,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 06:57:53,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 06:57:53,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 06:57:53,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 06:57:53,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 06:57:53,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 06:57:53,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 06:57:53,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 06:57:53,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 06:57:53,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:57:53,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 06:57:53,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 06:57:53,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 06:57:53,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 06:57:53,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 06:57:53,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 06:57:53,376 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 -> InterpretCallSummarizer 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 [2019-09-19 06:57:53,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 06:57:53,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 06:57:53,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 06:57:53,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 06:57:53,426 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 06:57:53,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-1.c [2019-09-19 06:57:53,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a2b062f3/c23b405161b343e8a967e424068727bb/FLAG4dab79436 [2019-09-19 06:57:53,935 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 06:57:53,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-1.c [2019-09-19 06:57:53,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a2b062f3/c23b405161b343e8a967e424068727bb/FLAG4dab79436 [2019-09-19 06:57:54,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a2b062f3/c23b405161b343e8a967e424068727bb [2019-09-19 06:57:54,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 06:57:54,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 06:57:54,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 06:57:54,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 06:57:54,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 06:57:54,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:57:54" (1/1) ... [2019-09-19 06:57:54,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a2ab94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:57:54, skipping insertion in model container [2019-09-19 06:57:54,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:57:54" (1/1) ... [2019-09-19 06:57:54,374 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 06:57:54,392 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 06:57:54,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:57:54,597 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 06:57:54,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:57:54,721 INFO L192 MainTranslator]: Completed translation [2019-09-19 06:57:54,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:57:54 WrapperNode [2019-09-19 06:57:54,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 06:57:54,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 06:57:54,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 06:57:54,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 06:57:54,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:57:54" (1/1) ... [2019-09-19 06:57:54,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:57:54" (1/1) ... [2019-09-19 06:57:54,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:57:54" (1/1) ... [2019-09-19 06:57:54,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:57:54" (1/1) ... [2019-09-19 06:57:54,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:57:54" (1/1) ... [2019-09-19 06:57:54,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:57:54" (1/1) ... [2019-09-19 06:57:54,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:57:54" (1/1) ... [2019-09-19 06:57:54,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 06:57:54,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 06:57:54,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 06:57:54,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 06:57:54,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:57:54" (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 [2019-09-19 06:57:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 06:57:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 06:57:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-19 06:57:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 06:57:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 06:57:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 06:57:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 06:57:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 06:57:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 06:57:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 06:57:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 06:57:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 06:57:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 06:57:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 06:57:55,202 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 06:57:55,202 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-19 06:57:55,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:57:55 BoogieIcfgContainer [2019-09-19 06:57:55,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 06:57:55,204 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 06:57:55,205 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 06:57:55,205 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 06:57:55,206 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:57:55" (1/1) ... [2019-09-19 06:57:55,207 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 06:57:55,233 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 06:57:55,233 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 06:57:55,243 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 06:57:55,254 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 06:57:55,256 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 06:57:55,405 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-19 06:57:58,099 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 861 [2019-09-19 06:57:58,339 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 861 [2019-09-19 06:57:59,119 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:57:59,159 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:57:59,246 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:57:59,421 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:00,375 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:00,411 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:00,579 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:00,737 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:02,717 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:02,996 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:03,149 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:03,210 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:04,226 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:05,203 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:05,276 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:06,741 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:06,832 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:06,859 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:08,520 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:08,543 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:08,642 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:09,258 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:11,827 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:11,862 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:12,951 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:13,030 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:16,437 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:16,460 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:17,703 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:17,727 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:18,703 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:19,491 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:19,513 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:19,561 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:19,717 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:19,739 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:20,399 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:20,420 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:23,130 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:28,556 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:29,460 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:29,639 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:29,666 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:29,704 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:30,939 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:30,959 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:31,033 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:31,712 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:32,569 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:32,662 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:32,698 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:32,724 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:32,762 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:32,784 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:32,845 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:32,903 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:33,323 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:34,342 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:34,677 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:34,741 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:34,794 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:35,032 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:35,101 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:35,864 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:35,886 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:36,893 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:37,659 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:37,747 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:37,852 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:37,865 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:37,957 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:37,973 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:37,986 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:39,809 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:39,849 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:43,457 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:43,510 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:43,525 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:43,686 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:43,709 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:43,726 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:43,743 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:43,828 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:45,141 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:45,172 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:45,202 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:58:48,708 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 134 DAG size of output: 93 [2019-09-19 06:58:49,027 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 06:58:49,156 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2019-09-19 06:58:50,736 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:10,876 WARN L191 SmtUtils]: Spent 10.34 m on a formula simplification. DAG size of input: 1096 DAG size of output: 217 [2019-09-19 07:09:21,379 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification that was a NOOP. DAG size: 213 [2019-09-19 07:09:28,401 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification that was a NOOP. DAG size: 209 [2019-09-19 07:09:36,976 WARN L191 SmtUtils]: Spent 8.52 s on a formula simplification that was a NOOP. DAG size: 205 [2019-09-19 07:09:40,091 WARN L191 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-19 07:09:42,296 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-19 07:09:43,768 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-19 07:09:47,821 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 189 [2019-09-19 07:09:48,706 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-09-19 07:09:49,175 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:49,302 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:49,355 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:49,414 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:52,536 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:52,687 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:53,792 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:56,152 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:57,122 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:57,149 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:57,205 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:59,364 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:59,450 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:59,527 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:09:59,553 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:02,706 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:03,523 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:03,643 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:03,667 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:03,690 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:03,750 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:03,801 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:04,170 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:05,431 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:05,495 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:07,099 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:07,742 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:07,817 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:07,873 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:11,068 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:12,907 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:12,980 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:13,157 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:14,345 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:14,366 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:14,390 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:15,597 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:18,335 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:18,356 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:18,447 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:18,661 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:18,726 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:21,861 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:21,975 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:21,995 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:22,015 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:22,898 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:23,060 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:23,077 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:24,518 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:24,537 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:24,557 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:24,574 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:24,595 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:24,662 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:24,762 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:24,780 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:26,576 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:26,597 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:27,792 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:28,356 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:29,667 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:29,941 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:30,036 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:32,026 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:32,044 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:34,049 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:34,065 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:34,112 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:34,129 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:37,710 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:38,244 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:38,258 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:38,291 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:38,866 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:38,920 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:40,127 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:40,248 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:40,300 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:40,892 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:40,922 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:40,935 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:40,989 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:41,213 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:41,387 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:41,588 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:10:45,531 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 151 DAG size of output: 93 [2019-09-19 07:10:45,842 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 07:10:45,872 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-19 07:10:45,907 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 07:10:45,908 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 07:10:45,910 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 68#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-19 07:10:45,927 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 07:10:45,928 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 07:10:45,929 INFO L168 Benchmark]: Toolchain (without parser) took 771569.53 ms. Allocated memory was 133.2 MB in the beginning and 143.1 MB in the end (delta: 10.0 MB). Free memory was 88.2 MB in the beginning and 93.8 MB in the end (delta: -5.6 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-19 07:10:45,931 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 07:10:45,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.56 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 177.9 MB in the end (delta: -89.9 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-19 07:10:45,931 INFO L168 Benchmark]: Boogie Preprocessor took 35.02 ms. Allocated memory is still 200.8 MB. Free memory was 177.9 MB in the beginning and 175.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-19 07:10:45,932 INFO L168 Benchmark]: RCFGBuilder took 445.91 ms. Allocated memory is still 200.8 MB. Free memory was 175.6 MB in the beginning and 156.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-09-19 07:10:45,932 INFO L168 Benchmark]: Sifa took 770723.79 ms. Allocated memory was 200.8 MB in the beginning and 143.1 MB in the end (delta: -57.7 MB). Free memory was 156.2 MB in the beginning and 93.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-19 07:10:45,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 361.56 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 177.9 MB in the end (delta: -89.9 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.02 ms. Allocated memory is still 200.8 MB. Free memory was 177.9 MB in the beginning and 175.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 445.91 ms. Allocated memory is still 200.8 MB. Free memory was 175.6 MB in the beginning and 156.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Sifa took 770723.79 ms. Allocated memory was 200.8 MB in the beginning and 143.1 MB in the end (delta: -57.7 MB). Free memory was 156.2 MB in the beginning and 93.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 4.7 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]: 770677, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 20, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 14, TOOLS_POST_TIME[ms]: 769114, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 40, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 51, TOOLS_QUANTIFIERELIM_APPLICATIONS: 18, TOOLS_QUANTIFIERELIM_TIME[ms]: 769181, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 659511, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 26, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 1228, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 6, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 153, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 770434, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 770434, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 47, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 49, DAG_COMPRESSION_RETAINED_NODES: 31 - UnprovableResult [Line: 5]: 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 68#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...