java -Xmx2000000000 -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/recursive-simple/fibo_2calls_10_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:16:41,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:16:41,714 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:16:41,752 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:16:41,752 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:16:41,761 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:16:41,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:16:41,770 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:16:41,775 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:16:41,777 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:16:41,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:16:41,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:16:41,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:16:41,800 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:16:41,801 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:16:41,802 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:16:41,810 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:16:41,813 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:16:41,821 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:16:41,828 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:16:41,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:16:41,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:16:41,842 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:16:41,843 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:16:41,844 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:16:41,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:16:41,864 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:16:41,866 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:16:41,867 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:16:41,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:16:41,869 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:16:41,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:16:41,876 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:16:41,877 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:16:41,882 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:16:41,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:16:41,885 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 [2018-07-19 18:16:41,935 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:16:41,936 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:16:41,937 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:16:41,938 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:16:41,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:16:41,944 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:16:41,944 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:16:41,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:16:41,944 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:16:41,945 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:16:41,945 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:16:41,945 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:16:41,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:16:41,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:16:41,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:16:41,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:16:41,951 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:16:41,952 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:16:41,952 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:16:41,952 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:16:41,952 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:16:41,953 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:16:41,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:16:41,953 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:16:41,957 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:16:41,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:16:41,957 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:16:41,957 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:16:41,958 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:16:41,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:16:41,958 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:16:42,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:16:42,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:16:42,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:16:42,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:16:42,152 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:16:42,156 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_10_false-unreach-call.c [2018-07-19 18:16:42,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bddf1829/eda8757c0a974f56895360a332867712/FLAG71637dc98 [2018-07-19 18:16:43,316 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:16:43,319 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_10_false-unreach-call.c [2018-07-19 18:16:43,340 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bddf1829/eda8757c0a974f56895360a332867712/FLAG71637dc98 [2018-07-19 18:16:43,387 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bddf1829/eda8757c0a974f56895360a332867712 [2018-07-19 18:16:43,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:16:43,421 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:16:43,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:16:43,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:16:43,442 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:16:43,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:16:43" (1/1) ... [2018-07-19 18:16:43,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af5d3c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:16:43, skipping insertion in model container [2018-07-19 18:16:43,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:16:43" (1/1) ... [2018-07-19 18:16:43,806 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:16:43,902 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:16:43,940 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:16:43,953 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:16:43,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:16:43 WrapperNode [2018-07-19 18:16:43,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:16:43,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:16:43,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:16:43,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:16:44,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:16:43" (1/1) ... [2018-07-19 18:16:44,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:16:43" (1/1) ... [2018-07-19 18:16:44,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:16:43" (1/1) ... [2018-07-19 18:16:44,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:16:43" (1/1) ... [2018-07-19 18:16:44,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:16:43" (1/1) ... [2018-07-19 18:16:44,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:16:43" (1/1) ... [2018-07-19 18:16:44,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:16:43" (1/1) ... [2018-07-19 18:16:44,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:16:44,065 INFO L168 Benchmark]: Toolchain (without parser) took 648.82 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:16:44,071 INFO L168 Benchmark]: CDTParser took 3.38 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. [2018-07-19 18:16:44,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:16:44,077 INFO L168 Benchmark]: Boogie Preprocessor took 67.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:16:44,081 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.38 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 567.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 67.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...