java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label32_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:21:36,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:21:36,694 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:21:36,719 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:21:36,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:21:36,720 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:21:36,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:21:36,728 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:21:36,730 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:21:36,730 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:21:36,731 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:21:36,731 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:21:36,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:21:36,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:21:36,740 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:21:36,741 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:21:36,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:21:36,750 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:21:36,757 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:21:36,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:21:36,763 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:21:36,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:21:36,770 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:21:36,770 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:21:36,770 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:21:36,771 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:21:36,771 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:21:36,772 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:21:36,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:21:36,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:21:36,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:21:36,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:21:36,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:21:36,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:21:36,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:21:36,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:21:36,784 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-28 13:21:36,817 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:21:36,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:21:36,818 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:21:36,818 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:21:36,819 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:21:36,819 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:21:36,819 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:21:36,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:21:36,825 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:21:36,825 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:21:36,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:21:36,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:21:36,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:21:36,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:21:36,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:21:36,828 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:21:36,828 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:21:36,828 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:21:36,828 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:21:36,828 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:21:36,828 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:21:36,828 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:21:36,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:21:36,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:21:36,829 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:21:36,829 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:21:36,829 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:21:36,829 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:21:36,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:21:36,833 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:21:36,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:21:36,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:21:36,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:21:36,951 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:21:36,951 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:21:36,955 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label32_false-unreach-call.c [2018-09-28 13:21:37,472 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bc0e27c0/9b5584700a1f4bffa2b9b3be1490bdd0/FLAG2d281e9a5 [2018-09-28 13:21:38,275 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:21:38,276 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label32_false-unreach-call.c [2018-09-28 13:21:38,340 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bc0e27c0/9b5584700a1f4bffa2b9b3be1490bdd0/FLAG2d281e9a5 [2018-09-28 13:21:38,371 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bc0e27c0/9b5584700a1f4bffa2b9b3be1490bdd0 [2018-09-28 13:21:38,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:21:38,399 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:21:38,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:21:38,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:21:38,409 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:21:38,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:21:38" (1/1) ... [2018-09-28 13:21:38,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae2c67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:21:38, skipping insertion in model container [2018-09-28 13:21:38,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:21:38" (1/1) ... [2018-09-28 13:21:38,438 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:21:38,733 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:21:40,967 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:21:40,974 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:21:42,211 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:21:42,271 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:21:42,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:21:42 WrapperNode [2018-09-28 13:21:42,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:21:42,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:21:42,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:21:42,277 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:21:42,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:21:42" (1/1) ... [2018-09-28 13:21:42,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:21:42" (1/1) ... [2018-09-28 13:21:42,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:21:42" (1/1) ... [2018-09-28 13:21:42,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:21:42" (1/1) ... [2018-09-28 13:21:42,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:21:42" (1/1) ... [2018-09-28 13:21:42,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:21:42" (1/1) ... [2018-09-28 13:21:42,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:21:42" (1/1) ... [2018-09-28 13:21:43,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:21:43,088 INFO L168 Benchmark]: Toolchain (without parser) took 4697.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 374.1 MB). Peak memory consumption was 374.1 MB. Max. memory is 1.9 GB. [2018-09-28 13:21:43,093 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:21:43,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3876.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 331.4 MB). Peak memory consumption was 331.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:21:43,095 INFO L168 Benchmark]: Boogie Preprocessor took 806.82 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:21:43,100 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3876.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 331.4 MB). Peak memory consumption was 331.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 806.82 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...