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_label44.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:58,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:58,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:58,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:58,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:58,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:58,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:58,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:58,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:58,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:58,726 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:58,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:58,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:58,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:58,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:58,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:58,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:58,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:58,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:58,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:58,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:58,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:58,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:58,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:58,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:58,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:58,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:58,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:58,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:58,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:58,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:58,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:58,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:58,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:58,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:58,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:58,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:58,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:58,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:58,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:58,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:58,754 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 21:40:58,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:58,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:58,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:58,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:58,782 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:58,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:58,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:58,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:58,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:58,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:58,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:58,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:58,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:58,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:58,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:58,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:58,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:58,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:58,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:58,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:58,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:58,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:58,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:58,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:58,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:58,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:58,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:58,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:58,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:58,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:58,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:58,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:58,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:58,864 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:58,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label44.c [2019-08-17 21:40:58,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633a29106/f778303d85a649fb90bbb7b1c299cc32/FLAG90fb41fd5 [2019-08-17 21:40:59,632 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:59,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label44.c [2019-08-17 21:40:59,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633a29106/f778303d85a649fb90bbb7b1c299cc32/FLAG90fb41fd5 [2019-08-17 21:40:59,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633a29106/f778303d85a649fb90bbb7b1c299cc32 [2019-08-17 21:40:59,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:59,771 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:59,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:59,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:59,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:59,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:59" (1/1) ... [2019-08-17 21:40:59,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610e552a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:59, skipping insertion in model container [2019-08-17 21:40:59,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:59" (1/1) ... [2019-08-17 21:40:59,792 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:59,891 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:00,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:00,832 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:01,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:01,288 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:01,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01 WrapperNode [2019-08-17 21:41:01,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:01,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:01,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:01,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:01,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:01,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:01,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:01,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:01,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (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 21:41:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:03,490 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:03,491 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:03,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:03 BoogieIcfgContainer [2019-08-17 21:41:03,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:03,493 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:03,493 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:03,494 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:03,495 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:03" (1/1) ... [2019-08-17 21:41:03,509 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:03,512 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:03,523 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:03,532 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:03,534 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:03,646 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:06,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,169 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,179 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,182 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,185 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,188 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,198 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,223 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:06,225 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:06,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,768 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,843 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,868 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,915 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,916 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,917 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:06,917 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:06,920 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:06,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,923 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:06,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:06,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:06,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,928 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,930 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:06,931 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:06,956 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:06,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:07,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:07,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:07,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:07,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:07,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:07,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:07,094 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,094 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,094 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:07,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,271 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:07,827 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:07,827 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:07,830 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 69527#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a12~0 1)) (= ~a11~0 1) (not (= 1 ~a6~0))) [2019-08-17 21:41:07,839 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:07,840 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:07,843 INFO L168 Benchmark]: Toolchain (without parser) took 8071.16 ms. Allocated memory was 127.9 MB in the beginning and 535.3 MB in the end (delta: 407.4 MB). Free memory was 77.7 MB in the beginning and 244.0 MB in the end (delta: -166.3 MB). Peak memory consumption was 334.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,847 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 127.9 MB. Free memory was 102.1 MB in the beginning and 101.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1516.56 ms. Allocated memory was 127.9 MB in the beginning and 211.3 MB in the end (delta: 83.4 MB). Free memory was 77.4 MB in the beginning and 157.6 MB in the end (delta: -80.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,850 INFO L168 Benchmark]: Boogie Preprocessor took 191.94 ms. Allocated memory is still 211.3 MB. Free memory was 157.6 MB in the beginning and 145.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,853 INFO L168 Benchmark]: RCFGBuilder took 2009.30 ms. Allocated memory was 211.3 MB in the beginning and 294.1 MB in the end (delta: 82.8 MB). Free memory was 145.5 MB in the beginning and 94.5 MB in the end (delta: 51.1 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,855 INFO L168 Benchmark]: Symbolic Interpretation took 4346.76 ms. Allocated memory was 294.1 MB in the beginning and 535.3 MB in the end (delta: 241.2 MB). Free memory was 94.5 MB in the beginning and 244.0 MB in the end (delta: -149.5 MB). Peak memory consumption was 185.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1566]: 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 69527#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a12~0 1)) (= ~a11~0 1) (not (= 1 ~a6~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 127.9 MB. Free memory was 102.1 MB in the beginning and 101.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1516.56 ms. Allocated memory was 127.9 MB in the beginning and 211.3 MB in the end (delta: 83.4 MB). Free memory was 77.4 MB in the beginning and 157.6 MB in the end (delta: -80.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 191.94 ms. Allocated memory is still 211.3 MB. Free memory was 157.6 MB in the beginning and 145.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2009.30 ms. Allocated memory was 211.3 MB in the beginning and 294.1 MB in the end (delta: 82.8 MB). Free memory was 145.5 MB in the beginning and 94.5 MB in the end (delta: 51.1 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4346.76 ms. Allocated memory was 294.1 MB in the beginning and 535.3 MB in the end (delta: 241.2 MB). Free memory was 94.5 MB in the beginning and 244.0 MB in the end (delta: -149.5 MB). Peak memory consumption was 185.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...