java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem10_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 08:59:12,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 08:59:12,671 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 08:59:12,709 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 08:59:12,710 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 08:59:12,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 08:59:12,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 08:59:12,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 08:59:12,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 08:59:12,739 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 08:59:12,740 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 08:59:12,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 08:59:12,746 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 08:59:12,747 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 08:59:12,756 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 08:59:12,757 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 08:59:12,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 08:59:12,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 08:59:12,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 08:59:12,781 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 08:59:12,786 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 08:59:12,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 08:59:12,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 08:59:12,797 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 08:59:12,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 08:59:12,804 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 08:59:12,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 08:59:12,811 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 08:59:12,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 08:59:12,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 08:59:12,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 08:59:12,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 08:59:12,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 08:59:12,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 08:59:12,825 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 08:59:12,826 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 08:59:12,826 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 [2018-11-27 08:59:12,878 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 08:59:12,878 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 08:59:12,879 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 08:59:12,880 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 08:59:12,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 08:59:12,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 08:59:12,889 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 08:59:12,890 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 08:59:12,890 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 08:59:12,890 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 08:59:12,890 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 08:59:12,891 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 08:59:12,891 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 08:59:12,891 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 08:59:12,894 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 08:59:12,895 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 08:59:12,895 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 08:59:12,895 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 08:59:12,895 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 08:59:12,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 08:59:12,896 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 08:59:12,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 08:59:12,896 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 08:59:12,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 08:59:12,902 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 08:59:12,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 08:59:12,903 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 08:59:12,903 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 08:59:12,903 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 08:59:12,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 08:59:12,904 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 08:59:12,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 08:59:13,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 08:59:13,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 08:59:13,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 08:59:13,039 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 08:59:13,045 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label01_true-unreach-call.c [2018-11-27 08:59:13,185 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51c75c461/457a3f172f0744dd8e12af35435b6ad4/FLAGe659d2098 [2018-11-27 08:59:14,498 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 08:59:14,499 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label01_true-unreach-call.c [2018-11-27 08:59:14,556 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51c75c461/457a3f172f0744dd8e12af35435b6ad4/FLAGe659d2098 [2018-11-27 08:59:14,884 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51c75c461/457a3f172f0744dd8e12af35435b6ad4 [2018-11-27 08:59:14,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 08:59:14,900 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 08:59:14,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 08:59:14,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 08:59:14,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 08:59:14,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:59:14" (1/1) ... [2018-11-27 08:59:14,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a505e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:59:14, skipping insertion in model container [2018-11-27 08:59:14,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:59:14" (1/1) ... [2018-11-27 08:59:14,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 08:59:15,141 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 08:59:16,212 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:59:16,230 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 08:59:16,617 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:59:16,663 INFO L195 MainTranslator]: Completed translation [2018-11-27 08:59:16,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:59:16 WrapperNode [2018-11-27 08:59:16,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 08:59:16,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 08:59:16,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 08:59:16,671 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 08:59:16,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:59:16" (1/1) ... [2018-11-27 08:59:16,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:59:16" (1/1) ... [2018-11-27 08:59:16,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:59:16" (1/1) ... [2018-11-27 08:59:16,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:59:16" (1/1) ... [2018-11-27 08:59:17,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:59:16" (1/1) ... [2018-11-27 08:59:17,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:59:16" (1/1) ... [2018-11-27 08:59:17,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:59:16" (1/1) ... [2018-11-27 08:59:17,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 08:59:17,103 INFO L168 Benchmark]: Toolchain (without parser) took 2204.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.2 MB). Peak memory consumption was 46.5 MB. Max. memory is 3.9 GB. [2018-11-27 08:59:17,110 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 08:59:17,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1761.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-27 08:59:17,112 INFO L168 Benchmark]: Boogie Preprocessor took 428.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -86.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 3.9 GB. [2018-11-27 08:59:17,123 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 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1761.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 428.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -86.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...