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/Problem04_label54.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:43:13,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:43:13,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:43:13,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:43:13,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:43:13,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:43:13,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:43:13,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:43:13,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:43:13,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:43:13,753 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:43:13,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:43:13,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:43:13,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:43:13,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:43:13,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:43:13,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:43:13,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:43:13,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:43:13,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:43:13,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:43:13,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:43:13,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:43:13,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:43:13,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:43:13,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:43:13,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:43:13,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:43:13,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:43:13,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:43:13,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:43:13,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:43:13,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:43:13,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:43:13,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:43:13,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:43:13,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:43:13,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:43:13,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:43:13,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:43:13,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:43:13,779 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 21:43:13,794 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:43:13,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:43:13,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:43:13,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:43:13,796 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:43:13,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:43:13,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:43:13,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:43:13,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:43:13,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:43:13,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:43:13,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:43:13,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:43:13,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:43:13,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:43:13,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:43:13,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:43:13,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:43:13,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:43:13,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:43:13,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:43:13,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:43:13,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:43:13,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:43:13,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:43:13,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:43:13,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:43:13,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:43:13,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:43:13,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:43:13,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:43:13,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:43:13,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:43:13,851 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:43:13,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label54.c [2019-08-17 21:43:13,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f973284e/09ad84dd798f4a5bb65d0568ca55c24f/FLAGd923ed9d1 [2019-08-17 21:43:14,676 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:43:14,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label54.c [2019-08-17 21:43:14,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f973284e/09ad84dd798f4a5bb65d0568ca55c24f/FLAGd923ed9d1 [2019-08-17 21:43:14,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f973284e/09ad84dd798f4a5bb65d0568ca55c24f [2019-08-17 21:43:14,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:43:14,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:43:14,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:43:14,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:43:14,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:43:14,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:43:14" (1/1) ... [2019-08-17 21:43:14,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af9f041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:14, skipping insertion in model container [2019-08-17 21:43:14,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:43:14" (1/1) ... [2019-08-17 21:43:14,779 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:43:14,960 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:43:16,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:43:16,476 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:43:17,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:43:17,279 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:43:17,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:17 WrapperNode [2019-08-17 21:43:17,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:43:17,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:43:17,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:43:17,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:43:17,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:17" (1/1) ... [2019-08-17 21:43:17,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:17" (1/1) ... [2019-08-17 21:43:17,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:17" (1/1) ... [2019-08-17 21:43:17,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:17" (1/1) ... [2019-08-17 21:43:17,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:17" (1/1) ... [2019-08-17 21:43:17,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:17" (1/1) ... [2019-08-17 21:43:17,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:17" (1/1) ... [2019-08-17 21:43:17,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:43:17,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:43:17,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:43:17,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:43:17,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:17" (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 21:43:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:43:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:43:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:43:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:43:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:43:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:43:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:43:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:43:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:43:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:43:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:43:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:43:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:43:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:43:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:43:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:43:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:43:23,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:43:23,031 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:43:23,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:43:23 BoogieIcfgContainer [2019-08-17 21:43:23,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:43:23,037 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:43:23,037 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:43:23,038 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:43:23,039 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:43:23" (1/1) ... [2019-08-17 21:43:23,057 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:43:23,076 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:43:23,098 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:43:23,107 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:43:23,108 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:43:23,187 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-17 21:43:25,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:25,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,303 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,312 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,364 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:25,402 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,425 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:25,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:25,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:25,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:25,565 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:25,587 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:25,588 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,590 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:25,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,616 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,617 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,618 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,618 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,620 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,621 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:25,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:25,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:25,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:25,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:25,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,851 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,868 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:25,882 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:25,922 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:25,928 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:25,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:25,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:25,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:25,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:25,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:26,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:26,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:26,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,129 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,138 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:26,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:26,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,224 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,234 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,238 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:26,239 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,240 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,241 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,271 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,272 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:26,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,302 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,305 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:26,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:26,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,343 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:26,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:26,373 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,398 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:26,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:26,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:26,415 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:26,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:26,453 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:26,454 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:26,454 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:26,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:26,457 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:26,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:26,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:26,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:26,479 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,483 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:26,492 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:26,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:26,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:26,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,525 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,525 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,533 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:26,563 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:26,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:26,570 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:26,586 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:26,586 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:26,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:26,631 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 86 [2019-08-17 21:43:27,645 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:43:27,890 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-17 21:43:28,101 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-17 21:43:28,207 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:43:28,208 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:43:28,210 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 68940#(and (= ~a14~0 18) (= 1 ~a1~0) (= 1 ~a7~0) (= 1 ~a3~0) (= ~a26~0 18) (= ~a25~0 1) (= ~a28~0 15) (= 17 ~a4~0)) [2019-08-17 21:43:28,220 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:43:28,220 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:43:28,223 INFO L168 Benchmark]: Toolchain (without parser) took 13465.78 ms. Allocated memory was 135.8 MB in the beginning and 656.4 MB in the end (delta: 520.6 MB). Free memory was 68.3 MB in the beginning and 512.1 MB in the end (delta: -443.7 MB). Peak memory consumption was 499.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:28,224 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 135.8 MB. Free memory is still 101.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:43:28,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2519.94 ms. Allocated memory was 135.8 MB in the beginning and 288.4 MB in the end (delta: 152.6 MB). Free memory was 67.9 MB in the beginning and 209.7 MB in the end (delta: -141.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:28,226 INFO L168 Benchmark]: Boogie Preprocessor took 306.62 ms. Allocated memory is still 288.4 MB. Free memory was 209.7 MB in the beginning and 179.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:28,227 INFO L168 Benchmark]: RCFGBuilder took 5448.90 ms. Allocated memory was 288.4 MB in the beginning and 412.1 MB in the end (delta: 123.7 MB). Free memory was 179.6 MB in the beginning and 212.8 MB in the end (delta: -33.2 MB). Peak memory consumption was 256.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:28,228 INFO L168 Benchmark]: Symbolic Interpretation took 5183.35 ms. Allocated memory was 412.1 MB in the beginning and 656.4 MB in the end (delta: 244.3 MB). Free memory was 212.8 MB in the beginning and 512.1 MB in the end (delta: -299.2 MB). Peak memory consumption was 367.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:28,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4769]: 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 68940#(and (= ~a14~0 18) (= 1 ~a1~0) (= 1 ~a7~0) (= 1 ~a3~0) (= ~a26~0 18) (= ~a25~0 1) (= ~a28~0 15) (= 17 ~a4~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 135.8 MB. Free memory is still 101.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2519.94 ms. Allocated memory was 135.8 MB in the beginning and 288.4 MB in the end (delta: 152.6 MB). Free memory was 67.9 MB in the beginning and 209.7 MB in the end (delta: -141.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 306.62 ms. Allocated memory is still 288.4 MB. Free memory was 209.7 MB in the beginning and 179.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5448.90 ms. Allocated memory was 288.4 MB in the beginning and 412.1 MB in the end (delta: 123.7 MB). Free memory was 179.6 MB in the beginning and 212.8 MB in the end (delta: -33.2 MB). Peak memory consumption was 256.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5183.35 ms. Allocated memory was 412.1 MB in the beginning and 656.4 MB in the end (delta: 244.3 MB). Free memory was 212.8 MB in the beginning and 512.1 MB in the end (delta: -299.2 MB). Peak memory consumption was 367.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...