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 -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.6.1.ufo.BOUNDED-12.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:49:09,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:49:09,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:49:09,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:49:09,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:49:09,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:49:09,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:49:09,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:49:09,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:49:09,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:49:09,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:49:09,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:49:09,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:49:09,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:49:09,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:49:09,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:49:09,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:49:09,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:49:09,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:49:09,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:49:09,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:49:09,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:49:09,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:49:09,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:49:09,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 19:49:09,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 19:49:09,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 19:49:09,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 19:49:09,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 19:49:09,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 19:49:09,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:49:09,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:49:09,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:49:09,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:49:09,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:49:09,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:49:09,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:49:09,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:49:09,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:49:09,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:49:09,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:49:09,702 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 [2019-08-31 19:49:09,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:49:09,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:49:09,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:49:09,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:49:09,718 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:49:09,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:49:09,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:49:09,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:49:09,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:49:09,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:49:09,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:49:09,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:49:09,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:49:09,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:49:09,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:49:09,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:49:09,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:49:09,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:49:09,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:49:09,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:49:09,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:49:09,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:49:09,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:49:09,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:49:09,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:49:09,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:49:09,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:49:09,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:49:09,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:49:09,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:49:09,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:49:09,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:49:09,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:49:09,775 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:49:09,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.6.1.ufo.BOUNDED-12.pals.c [2019-08-31 19:49:09,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d754f2f05/f2183b4ae1a94e74aa01e1134f61a1fd/FLAGa9872c35c [2019-08-31 19:49:10,337 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:49:10,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.6.1.ufo.BOUNDED-12.pals.c [2019-08-31 19:49:10,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d754f2f05/f2183b4ae1a94e74aa01e1134f61a1fd/FLAGa9872c35c [2019-08-31 19:49:10,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d754f2f05/f2183b4ae1a94e74aa01e1134f61a1fd [2019-08-31 19:49:10,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:49:10,715 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:49:10,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:49:10,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:49:10,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:49:10,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:49:10" (1/1) ... [2019-08-31 19:49:10,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18bf3b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:49:10, skipping insertion in model container [2019-08-31 19:49:10,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:49:10" (1/1) ... [2019-08-31 19:49:10,731 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:49:10,788 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:49:11,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:49:11,159 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:49:11,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:49:11,244 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:49:11,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:49:11 WrapperNode [2019-08-31 19:49:11,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:49:11,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:49:11,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:49:11,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:49:11,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:49:11" (1/1) ... [2019-08-31 19:49:11,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:49:11" (1/1) ... [2019-08-31 19:49:11,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:49:11" (1/1) ... [2019-08-31 19:49:11,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:49:11" (1/1) ... [2019-08-31 19:49:11,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:49:11" (1/1) ... [2019-08-31 19:49:11,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:49:11" (1/1) ... [2019-08-31 19:49:11,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:49:11" (1/1) ... [2019-08-31 19:49:11,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:49:11,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:49:11,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:49:11,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:49:11,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:49:11" (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 [2019-08-31 19:49:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:49:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:49:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:49:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:49:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:49:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:49:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-31 19:49:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-31 19:49:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:49:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:49:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:49:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:49:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:49:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:49:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:49:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:49:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:49:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:49:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:49:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:49:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:49:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:49:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:49:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-31 19:49:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-31 19:49:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:49:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:49:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:49:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:49:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:49:12,159 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:49:12,159 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:49:12,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:49:12 BoogieIcfgContainer [2019-08-31 19:49:12,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:49:12,161 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:49:12,161 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:49:12,162 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:49:12,163 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:49:12" (1/1) ... [2019-08-31 19:49:12,200 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:49:12,201 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:49:12,211 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:49:12,219 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:49:12,221 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:49:12,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,392 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,400 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,404 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,407 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,409 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:49:12,424 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-31 19:49:12,425 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:49:12,708 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-08-31 19:49:12,709 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:49:12,725 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:49:12,726 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:49:12,727 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:49:12,728 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:49:12,729 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:49:12,732 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-31 19:49:12,733 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:49:12,973 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-31 19:49:12,974 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:49:12,975 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:49:12,975 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:175, output treesize:193 [2019-08-31 19:49:13,021 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 265 for LOIs [2019-08-31 19:49:14,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,606 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,617 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:14,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:49:15,370 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 52 for LOIs [2019-08-31 19:49:15,375 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 19:49:15,375 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 19:49:15,377 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 662#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (= ~nomsg~0 ~p4_new~0) (<= 0 assert_~arg) (or (and (= 1 |assert_#in~arg|) (or (and (or (<= ~r1~0 6) (<= 6 ~r1~0)) (< ~r1~0 6) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 ~r1~0)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 ~r1~0)) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))))) (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0)) (or (<= ~r1~0 6) (<= 6 ~r1~0)) (not (< ~r1~0 6)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 ~r1~0)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 ~r1~0)) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))))))) (and (or (and (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (or (<= ~r1~0 6) (<= 6 ~r1~0)) (not (< ~r1~0 6)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 ~r1~0)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 ~r1~0)) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))))) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (not (<= 6 ~r1~0)))) (= 0 |assert_#in~arg|))) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)) [2019-08-31 19:49:15,392 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 19:49:15,392 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 19:49:15,394 INFO L168 Benchmark]: Toolchain (without parser) took 4679.15 ms. Allocated memory was 133.2 MB in the beginning and 327.2 MB in the end (delta: 194.0 MB). Free memory was 87.6 MB in the beginning and 205.7 MB in the end (delta: -118.2 MB). Peak memory consumption was 75.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:49:15,395 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 19:49:15,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.00 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 87.3 MB in the beginning and 170.2 MB in the end (delta: -82.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-31 19:49:15,397 INFO L168 Benchmark]: Boogie Preprocessor took 83.66 ms. Allocated memory is still 199.2 MB. Free memory was 170.2 MB in the beginning and 167.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-31 19:49:15,398 INFO L168 Benchmark]: RCFGBuilder took 830.08 ms. Allocated memory is still 199.2 MB. Free memory was 167.3 MB in the beginning and 119.6 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. [2019-08-31 19:49:15,399 INFO L168 Benchmark]: Sifa took 3231.29 ms. Allocated memory was 199.2 MB in the beginning and 327.2 MB in the end (delta: 127.9 MB). Free memory was 119.6 MB in the beginning and 205.7 MB in the end (delta: -86.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:49:15,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 530.00 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 87.3 MB in the beginning and 170.2 MB in the end (delta: -82.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.66 ms. Allocated memory is still 199.2 MB. Free memory was 170.2 MB in the beginning and 167.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 830.08 ms. Allocated memory is still 199.2 MB. Free memory was 167.3 MB in the beginning and 119.6 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. * Sifa took 3231.29 ms. Allocated memory was 199.2 MB in the beginning and 327.2 MB in the end (delta: 127.9 MB). Free memory was 119.6 MB in the beginning and 205.7 MB in the end (delta: -86.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 3.2s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 231 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 203 TOOLS_POST_APPLICATIONS, 0.9s TOOLS_POST_TIME, 27 TOOLS_POST_CALL_APPLICATIONS, 0.2s TOOLS_POST_CALL_TIME, 25 TOOLS_POST_RETURN_APPLICATIONS, 0.4s TOOLS_POST_RETURN_TIME, 1.4s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 232 FLUID_QUERIES, 9 FLUID_YES_ANSWERS, 90 DOMAIN_JOIN_APPLICATIONS, 1.4s DOMAIN_JOIN_TIME, 9 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 78 DOMAIN_ISBOTTOM_APPLICATIONS, 0.1s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 0.1s LOOP_SUMMARIZER_OVERALL_TIME, 0.1s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 25 CALL_SUMMARIZER_APPLICATIONS, 10 CALL_SUMMARIZER_CACHE_MISSES, 2.4s CALL_SUMMARIZER_OVERALL_TIME, 2.4s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 573 DAG_COMPRESSION_PROCESSED_NODES, 254 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 548]: 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 662#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (= ~nomsg~0 ~p4_new~0) (<= 0 assert_~arg) (or (and (= 1 |assert_#in~arg|) (or (and (or (<= ~r1~0 6) (<= 6 ~r1~0)) (< ~r1~0 6) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 ~r1~0)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 ~r1~0)) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))))) (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0)) (or (<= ~r1~0 6) (<= 6 ~r1~0)) (not (< ~r1~0 6)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 ~r1~0)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 ~r1~0)) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))))))) (and (or (and (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (or (<= ~r1~0 6) (<= 6 ~r1~0)) (not (< ~r1~0 6)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 ~r1~0)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 ~r1~0)) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))))) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (not (<= 6 ~r1~0)))) (= 0 |assert_#in~arg|))) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...