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/eca-rers2012/Problem03_label51.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:10,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:10,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:10,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:10,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:10,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:10,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:10,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:10,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:10,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:10,111 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:10,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:10,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:10,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:10,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:10,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:10,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:10,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:10,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:10,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:10,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:10,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:10,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:10,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:10,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:10,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:10,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:10,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:10,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:10,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:10,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:10,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:10,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:10,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:10,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:10,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:10,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:10,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:10,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:10,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:10,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:10,141 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 [2019-08-17 21:41:10,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:10,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:10,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:10,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:10,168 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:10,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:10,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:10,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:10,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:10,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:10,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:10,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:10,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:10,170 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:10,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:10,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:10,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:10,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:10,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:10,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:10,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:10,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:10,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:10,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:10,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:10,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:10,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:10,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:10,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:10,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:10,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:10,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:10,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:10,218 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:10,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label51.c [2019-08-17 21:41:10,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6603d94e9/bbced06be8f84380a3b15e8a892c4be0/FLAG470c2348d [2019-08-17 21:41:10,904 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:10,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label51.c [2019-08-17 21:41:10,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6603d94e9/bbced06be8f84380a3b15e8a892c4be0/FLAG470c2348d [2019-08-17 21:41:11,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6603d94e9/bbced06be8f84380a3b15e8a892c4be0 [2019-08-17 21:41:11,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:11,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:11,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:11,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:11,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:11,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:11" (1/1) ... [2019-08-17 21:41:11,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc68205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:11, skipping insertion in model container [2019-08-17 21:41:11,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:11" (1/1) ... [2019-08-17 21:41:11,124 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:11,216 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:12,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:12,119 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:12,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:12,570 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:12,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12 WrapperNode [2019-08-17 21:41:12,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:12,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:12,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:12,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:12,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:12,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:12,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:12,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:12,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (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 [2019-08-17 21:41:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:14,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:14,775 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:14,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:14 BoogieIcfgContainer [2019-08-17 21:41:14,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:14,777 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:14,777 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:14,777 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:14,778 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:14" (1/1) ... [2019-08-17 21:41:14,791 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:14,794 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:14,813 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:14,823 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:14,825 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:14,939 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:17,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,277 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,280 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,284 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,288 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,290 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,300 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,304 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:17,330 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:17,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,558 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:17,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:17,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:17,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:17,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:17,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:17,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:17,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,768 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,769 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,775 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:17,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:17,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:17,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,882 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:17,907 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,931 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:18,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,087 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:18,915 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:18,916 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:18,918 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 82220#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a3~0) (= 1 ~a6~0) (not (= ~a12~0 1)) (not (= ~a11~0 1)) (= ~a26~0 1)) [2019-08-17 21:41:18,928 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:18,928 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:18,932 INFO L168 Benchmark]: Toolchain (without parser) took 7829.72 ms. Allocated memory was 138.4 MB in the beginning and 482.3 MB in the end (delta: 343.9 MB). Free memory was 81.2 MB in the beginning and 168.6 MB in the end (delta: -87.4 MB). Peak memory consumption was 381.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,933 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1466.59 ms. Allocated memory was 138.4 MB in the beginning and 217.1 MB in the end (delta: 78.6 MB). Free memory was 81.0 MB in the beginning and 150.4 MB in the end (delta: -69.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,935 INFO L168 Benchmark]: Boogie Preprocessor took 196.74 ms. Allocated memory is still 217.1 MB. Free memory was 150.4 MB in the beginning and 139.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,936 INFO L168 Benchmark]: RCFGBuilder took 2007.61 ms. Allocated memory was 217.1 MB in the beginning and 281.5 MB in the end (delta: 64.5 MB). Free memory was 138.3 MB in the beginning and 239.5 MB in the end (delta: -101.3 MB). Peak memory consumption was 129.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,937 INFO L168 Benchmark]: Symbolic Interpretation took 4151.72 ms. Allocated memory was 281.5 MB in the beginning and 482.3 MB in the end (delta: 200.8 MB). Free memory was 239.5 MB in the beginning and 168.6 MB in the end (delta: 70.9 MB). Peak memory consumption was 396.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1599]: 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 82220#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a3~0) (= 1 ~a6~0) (not (= ~a12~0 1)) (not (= ~a11~0 1)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1466.59 ms. Allocated memory was 138.4 MB in the beginning and 217.1 MB in the end (delta: 78.6 MB). Free memory was 81.0 MB in the beginning and 150.4 MB in the end (delta: -69.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 196.74 ms. Allocated memory is still 217.1 MB. Free memory was 150.4 MB in the beginning and 139.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2007.61 ms. Allocated memory was 217.1 MB in the beginning and 281.5 MB in the end (delta: 64.5 MB). Free memory was 138.3 MB in the beginning and 239.5 MB in the end (delta: -101.3 MB). Peak memory consumption was 129.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4151.72 ms. Allocated memory was 281.5 MB in the beginning and 482.3 MB in the end (delta: 200.8 MB). Free memory was 239.5 MB in the beginning and 168.6 MB in the end (delta: 70.9 MB). Peak memory consumption was 396.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...