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/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 00:17:53,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 00:17:53,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 00:17:53,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 00:17:53,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 00:17:53,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 00:17:53,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 00:17:53,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 00:17:53,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 00:17:53,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 00:17:53,107 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 00:17:53,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 00:17:53,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 00:17:53,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 00:17:53,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 00:17:53,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 00:17:53,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 00:17:53,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 00:17:53,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 00:17:53,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 00:17:53,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 00:17:53,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 00:17:53,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 00:17:53,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 00:17:53,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 00:17:53,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 00:17:53,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 00:17:53,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 00:17:53,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 00:17:53,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 00:17:53,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 00:17:53,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 00:17:53,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 00:17:53,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 00:17:53,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 00:17:53,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 00:17:53,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 00:17:53,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 00:17:53,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 00:17:53,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 00:17:53,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 00:17:53,140 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 [2019-08-22 00:17:53,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 00:17:53,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 00:17:53,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 00:17:53,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 00:17:53,167 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 00:17:53,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 00:17:53,168 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 00:17:53,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 00:17:53,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 00:17:53,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 00:17:53,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 00:17:53,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 00:17:53,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 00:17:53,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 00:17:53,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 00:17:53,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 00:17:53,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 00:17:53,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 00:17:53,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 00:17:53,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 00:17:53,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 00:17:53,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 00:17:53,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 00:17:53,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 00:17:53,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 00:17:53,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 00:17:53,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 00:17:53,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 00:17:53,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 00:17:53,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 00:17:53,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 00:17:53,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 00:17:53,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 00:17:53,223 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 00:17:53,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-08-22 00:17:53,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e38d39c/1897425bbe4442f1b95a8ef2080dbe45/FLAG646f8a151 [2019-08-22 00:17:53,813 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 00:17:53,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-08-22 00:17:53,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e38d39c/1897425bbe4442f1b95a8ef2080dbe45/FLAG646f8a151 [2019-08-22 00:17:54,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e38d39c/1897425bbe4442f1b95a8ef2080dbe45 [2019-08-22 00:17:54,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 00:17:54,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 00:17:54,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 00:17:54,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 00:17:54,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 00:17:54,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 12:17:54" (1/1) ... [2019-08-22 00:17:54,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@daf3595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:17:54, skipping insertion in model container [2019-08-22 00:17:54,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 12:17:54" (1/1) ... [2019-08-22 00:17:54,145 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 00:17:54,182 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 00:17:54,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 00:17:54,587 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 00:17:54,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 00:17:54,728 INFO L192 MainTranslator]: Completed translation [2019-08-22 00:17:54,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:17:54 WrapperNode [2019-08-22 00:17:54,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 00:17:54,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 00:17:54,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 00:17:54,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 00:17:54,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:17:54" (1/1) ... [2019-08-22 00:17:54,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:17:54" (1/1) ... [2019-08-22 00:17:54,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:17:54" (1/1) ... [2019-08-22 00:17:54,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:17:54" (1/1) ... [2019-08-22 00:17:54,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:17:54" (1/1) ... [2019-08-22 00:17:54,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:17:54" (1/1) ... [2019-08-22 00:17:54,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:17:54" (1/1) ... [2019-08-22 00:17:54,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 00:17:54,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 00:17:54,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 00:17:54,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 00:17:54,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:17:54" (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 [2019-08-22 00:17:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 00:17:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 00:17:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 00:17:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 00:17:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-08-22 00:17:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-22 00:17:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 00:17:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 00:17:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 00:17:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 00:17:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 00:17:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 00:17:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 00:17:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 00:17:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 00:17:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 00:17:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 00:17:56,083 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 00:17:56,083 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 00:17:56,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 12:17:56 BoogieIcfgContainer [2019-08-22 00:17:56,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 00:17:56,085 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 00:17:56,086 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 00:17:56,086 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 00:17:56,087 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 12:17:56" (1/1) ... [2019-08-22 00:17:56,100 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 00:17:56,103 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 00:17:56,110 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 00:17:56,119 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 00:17:56,120 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 00:17:56,245 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_22|], 300=[|v_#valid_148|]} [2019-08-22 00:17:56,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,311 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,365 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,404 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,417 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,501 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,510 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,543 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,568 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,573 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,578 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,625 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,631 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,636 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,642 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,694 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,778 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,791 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,796 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:56,796 INFO L235 Elim1Store]: Index analysis took 502 ms [2019-08-22 00:17:56,819 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 81 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 61 [2019-08-22 00:17:56,825 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 00:17:58,255 WARN L188 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 199 [2019-08-22 00:17:58,256 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 00:17:58,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,277 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,310 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,365 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,409 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,426 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,522 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,528 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,539 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,547 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,579 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,604 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 00:17:58,613 INFO L235 Elim1Store]: Index analysis took 130 ms [2019-08-22 00:17:59,925 WARN L188 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 275 DAG size of output: 221 [2019-08-22 00:17:59,926 INFO L341 Elim1Store]: treesize reduction 954, result has 29.9 percent of original size [2019-08-22 00:17:59,927 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 63 case distinctions, treesize of input 283 treesize of output 642 [2019-08-22 00:17:59,956 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 00:18:01,718 WARN L188 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 276 DAG size of output: 252 [2019-08-22 00:18:01,719 INFO L567 ElimStorePlain]: treesize reduction 48, result has 90.9 percent of original size [2019-08-22 00:18:01,720 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 00:18:01,721 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:597, output treesize:479 [2019-08-22 00:18:01,747 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 78 [2019-08-22 00:18:06,710 INFO L235 Elim1Store]: Index analysis took 4779 ms [2019-08-22 00:18:11,491 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 820 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 2084 treesize of output 2163 [2019-08-22 00:18:11,495 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 00:18:15,503 INFO L235 Elim1Store]: Index analysis took 3885 ms [2019-08-22 00:18:19,435 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 820 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 2084 treesize of output 2163 [2019-08-22 00:18:19,438 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 00:18:46,476 WARN L188 SmtUtils]: Spent 27.04 s on a formula simplification that was a NOOP. DAG size: 933 [2019-08-22 00:18:46,477 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 00:18:50,695 INFO L235 Elim1Store]: Index analysis took 4140 ms [2019-08-22 00:18:54,816 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 820 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 2163 treesize of output 2242 [2019-08-22 00:18:54,820 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 00:18:57,931 INFO L235 Elim1Store]: Index analysis took 3051 ms [2019-08-22 00:19:01,102 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 820 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 2163 treesize of output 2242 [2019-08-22 00:19:01,106 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 00:19:15,390 WARN L188 SmtUtils]: Spent 14.28 s on a formula simplification that was a NOOP. DAG size: 972 [2019-08-22 00:19:15,391 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 00:19:15,395 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-22 00:19:15,396 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:4169, output treesize:4485 [2019-08-22 00:19:15,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 00:19:15,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 00:19:15,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 00:19:15,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 00:19:15,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 00:19:15,890 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 00:19:15,890 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 00:19:15,895 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 66#(and (<= main_~__tmp_12~0 0) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~9) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (<= 0 main_~__tmp_12~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~10 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0)) [2019-08-22 00:19:15,913 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 00:19:15,913 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 00:19:15,919 INFO L168 Benchmark]: Toolchain (without parser) took 81786.23 ms. Allocated memory was 132.6 MB in the beginning and 482.9 MB in the end (delta: 350.2 MB). Free memory was 86.1 MB in the beginning and 199.8 MB in the end (delta: -113.7 MB). Peak memory consumption was 393.8 MB. Max. memory is 7.1 GB. [2019-08-22 00:19:15,920 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 00:19:15,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.49 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 85.7 MB in the beginning and 167.6 MB in the end (delta: -81.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-22 00:19:15,926 INFO L168 Benchmark]: Boogie Preprocessor took 91.22 ms. Allocated memory is still 200.8 MB. Free memory was 167.6 MB in the beginning and 161.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-22 00:19:15,927 INFO L168 Benchmark]: RCFGBuilder took 1263.96 ms. Allocated memory was 200.8 MB in the beginning and 224.9 MB in the end (delta: 24.1 MB). Free memory was 161.6 MB in the beginning and 180.4 MB in the end (delta: -18.7 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. [2019-08-22 00:19:15,930 INFO L168 Benchmark]: Symbolic Interpretation took 79828.20 ms. Allocated memory was 224.9 MB in the beginning and 482.9 MB in the end (delta: 257.9 MB). Free memory was 180.4 MB in the beginning and 199.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 395.7 MB. Max. memory is 7.1 GB. [2019-08-22 00:19:15,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 465]: 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 66#(and (<= main_~__tmp_12~0 0) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~9) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (<= 0 main_~__tmp_12~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~10 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 599.49 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 85.7 MB in the beginning and 167.6 MB in the end (delta: -81.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.22 ms. Allocated memory is still 200.8 MB. Free memory was 167.6 MB in the beginning and 161.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1263.96 ms. Allocated memory was 200.8 MB in the beginning and 224.9 MB in the end (delta: 24.1 MB). Free memory was 161.6 MB in the beginning and 180.4 MB in the end (delta: -18.7 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 79828.20 ms. Allocated memory was 224.9 MB in the beginning and 482.9 MB in the end (delta: 257.9 MB). Free memory was 180.4 MB in the beginning and 199.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 395.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...