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_label06.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:13,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:13,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:13,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:13,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:13,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:13,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:13,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:13,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:13,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:13,705 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:13,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:13,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:13,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:13,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:13,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:13,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:13,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:13,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:13,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:13,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:13,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:13,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:13,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:13,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:13,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:13,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:13,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:13,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:13,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:13,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:13,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:13,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:13,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:13,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:13,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:13,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:13,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:13,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:13,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:13,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:13,733 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 21:39:13,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:13,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:13,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:13,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:13,755 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:13,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:13,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:13,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:13,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:13,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:13,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:13,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:13,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:13,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:13,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:13,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:13,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:13,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:13,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:13,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:13,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:13,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:13,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:13,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:13,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:13,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:13,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:13,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:13,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:13,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:13,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:13,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:13,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:13,826 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:13,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label06.c [2019-08-17 21:39:13,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dce9225c/687f6e74d623418fb68c8df4a64ef8bd/FLAGc84dae2fe [2019-08-17 21:39:14,546 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:14,547 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label06.c [2019-08-17 21:39:14,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dce9225c/687f6e74d623418fb68c8df4a64ef8bd/FLAGc84dae2fe [2019-08-17 21:39:14,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dce9225c/687f6e74d623418fb68c8df4a64ef8bd [2019-08-17 21:39:14,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:14,768 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:14,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:14,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:14,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:14,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:14" (1/1) ... [2019-08-17 21:39:14,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f742a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:14, skipping insertion in model container [2019-08-17 21:39:14,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:14" (1/1) ... [2019-08-17 21:39:14,784 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:14,875 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:15,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:15,800 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:16,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:16,105 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:16,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:16 WrapperNode [2019-08-17 21:39:16,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:16,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:16,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:16,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:16,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:16" (1/1) ... [2019-08-17 21:39:16,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:16" (1/1) ... [2019-08-17 21:39:16,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:16" (1/1) ... [2019-08-17 21:39:16,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:16" (1/1) ... [2019-08-17 21:39:16,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:16" (1/1) ... [2019-08-17 21:39:16,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:16" (1/1) ... [2019-08-17 21:39:16,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:16" (1/1) ... [2019-08-17 21:39:16,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:16,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:16,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:16,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:16,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:16" (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 21:39:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:18,323 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:18,324 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:18,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:18 BoogieIcfgContainer [2019-08-17 21:39:18,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:18,329 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:18,329 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:18,330 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:18,331 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:18" (1/1) ... [2019-08-17 21:39:18,343 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:18,346 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:18,357 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:18,365 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:18,367 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:18,442 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:20,342 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,344 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:20,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,350 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:20,356 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:20,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,361 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,366 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,394 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:20,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:20,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:20,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:20,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:20,582 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:20,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,585 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:20,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:20,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,674 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:20,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:20,731 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:20,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:20,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:20,782 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:20,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:20,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:20,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:20,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:20,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:20,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:20,820 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:20,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,837 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:20,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,892 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,894 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:20,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:20,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,904 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,905 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,910 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,911 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:20,917 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:20,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:20,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:21,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:21,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:21,092 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:21,604 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:21,604 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:21,611 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61617#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a12~0 1)) (= ~a11~0 1)) [2019-08-17 21:39:21,624 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:21,624 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:21,628 INFO L168 Benchmark]: Toolchain (without parser) took 6858.98 ms. Allocated memory was 132.1 MB in the beginning and 427.3 MB in the end (delta: 295.2 MB). Free memory was 81.2 MB in the beginning and 73.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 310.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:21,639 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:21,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1338.17 ms. Allocated memory was 132.1 MB in the beginning and 204.5 MB in the end (delta: 72.4 MB). Free memory was 81.0 MB in the beginning and 123.6 MB in the end (delta: -42.6 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:21,644 INFO L168 Benchmark]: Boogie Preprocessor took 195.71 ms. Allocated memory is still 204.5 MB. Free memory was 123.6 MB in the beginning and 112.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:21,647 INFO L168 Benchmark]: RCFGBuilder took 2025.30 ms. Allocated memory was 204.5 MB in the beginning and 276.3 MB in the end (delta: 71.8 MB). Free memory was 111.4 MB in the beginning and 143.8 MB in the end (delta: -32.4 MB). Peak memory consumption was 74.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:21,649 INFO L168 Benchmark]: Symbolic Interpretation took 3295.47 ms. Allocated memory was 276.3 MB in the beginning and 427.3 MB in the end (delta: 151.0 MB). Free memory was 143.8 MB in the beginning and 73.1 MB in the end (delta: 70.6 MB). Peak memory consumption was 228.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:21,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1542]: 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 61617#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a12~0 1)) (= ~a11~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1338.17 ms. Allocated memory was 132.1 MB in the beginning and 204.5 MB in the end (delta: 72.4 MB). Free memory was 81.0 MB in the beginning and 123.6 MB in the end (delta: -42.6 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 195.71 ms. Allocated memory is still 204.5 MB. Free memory was 123.6 MB in the beginning and 112.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2025.30 ms. Allocated memory was 204.5 MB in the beginning and 276.3 MB in the end (delta: 71.8 MB). Free memory was 111.4 MB in the beginning and 143.8 MB in the end (delta: -32.4 MB). Peak memory consumption was 74.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3295.47 ms. Allocated memory was 276.3 MB in the beginning and 427.3 MB in the end (delta: 151.0 MB). Free memory was 143.8 MB in the beginning and 73.1 MB in the end (delta: 70.6 MB). Peak memory consumption was 228.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...