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_Bitvector.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_15_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 21:24:57,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 21:24:57,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 21:24:57,967 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 21:24:57,967 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 21:24:57,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 21:24:57,970 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 21:24:57,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 21:24:57,980 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 21:24:57,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 21:24:57,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 21:24:57,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 21:24:57,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 21:24:57,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 21:24:58,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 21:24:58,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 21:24:58,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 21:24:58,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 21:24:58,022 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 21:24:58,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 21:24:58,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 21:24:58,035 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 21:24:58,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 21:24:58,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 21:24:58,043 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 21:24:58,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 21:24:58,044 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 21:24:58,045 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 21:24:58,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 21:24:58,055 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 21:24:58,056 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 21:24:58,056 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-04 21:24:58,089 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 21:24:58,092 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 21:24:58,092 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 21:24:58,093 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 21:24:58,093 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 21:24:58,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 21:24:58,094 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 21:24:58,094 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 21:24:58,094 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 21:24:58,094 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 21:24:58,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 21:24:58,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 21:24:58,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 21:24:58,103 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 21:24:58,103 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 21:24:58,104 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 21:24:58,104 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 21:24:58,104 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 21:24:58,104 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 21:24:58,104 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 21:24:58,104 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 21:24:58,105 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 21:24:58,105 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 21:24:58,105 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 21:24:58,105 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 21:24:58,105 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 21:24:58,105 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 21:24:58,106 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 21:24:58,106 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 21:24:58,106 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 21:24:58,106 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 21:24:58,106 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 21:24:58,108 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 21:24:58,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 21:24:58,234 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 21:24:58,242 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 21:24:58,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 21:24:58,244 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 21:24:58,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_15_false-unreach-call.c [2018-05-04 21:24:58,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/413ed52d0/7f4b8902206248cfa4f62c179d2ad5d0/FLAGbe846c98f [2018-05-04 21:24:59,184 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 21:24:59,185 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_15_false-unreach-call.c [2018-05-04 21:24:59,208 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/413ed52d0/7f4b8902206248cfa4f62c179d2ad5d0/FLAGbe846c98f [2018-05-04 21:24:59,248 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/413ed52d0/7f4b8902206248cfa4f62c179d2ad5d0 [2018-05-04 21:24:59,271 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 21:24:59,278 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 21:24:59,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 21:24:59,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 21:24:59,293 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 21:24:59,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 09:24:59" (1/1) ... [2018-05-04 21:24:59,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3b63fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:24:59, skipping insertion in model container [2018-05-04 21:24:59,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 09:24:59" (1/1) ... [2018-05-04 21:24:59,358 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 21:24:59,390 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 21:24:59,776 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 21:24:59,828 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 21:24:59,845 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 7. [2018-05-04 21:24:59,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:24:59 WrapperNode [2018-05-04 21:24:59,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 21:24:59,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 21:24:59,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 21:24:59,865 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 21:24:59,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:24:59" (1/1) ... [2018-05-04 21:24:59,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:24:59" (1/1) ... [2018-05-04 21:24:59,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:24:59" (1/1) ... [2018-05-04 21:24:59,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:24:59" (1/1) ... [2018-05-04 21:24:59,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:24:59" (1/1) ... [2018-05-04 21:24:59,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:24:59" (1/1) ... [2018-05-04 21:24:59,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:24:59" (1/1) ... [2018-05-04 21:24:59,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 21:24:59,944 INFO L168 Benchmark]: Toolchain (without parser) took 672.36 ms. Allocated memory is still 383.3 MB. Free memory was 329.4 MB in the beginning and 318.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-04 21:24:59,946 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 383.3 MB. Free memory is still 348.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 21:24:59,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.28 ms. Allocated memory is still 383.3 MB. Free memory was 329.4 MB in the beginning and 319.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-05-04 21:24:59,953 INFO L168 Benchmark]: Boogie Preprocessor took 65.42 ms. Allocated memory is still 383.3 MB. Free memory was 319.9 MB in the beginning and 318.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-04 21:24:59,966 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 383.3 MB. Free memory is still 348.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 584.28 ms. Allocated memory is still 383.3 MB. Free memory was 329.4 MB in the beginning and 319.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 65.42 ms. Allocated memory is still 383.3 MB. Free memory was 319.9 MB in the beginning and 318.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...