java -ea -Xmx4000000000 -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-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/MutualRecursion_1a_true-no-overflow_false-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 22:22:38,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 22:22:39,003 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 22:22:39,038 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 22:22:39,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 22:22:39,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 22:22:39,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 22:22:39,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 22:22:39,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 22:22:39,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 22:22:39,063 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 22:22:39,064 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 22:22:39,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 22:22:39,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 22:22:39,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 22:22:39,071 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 22:22:39,084 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 22:22:39,092 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 22:22:39,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 22:22:39,106 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 22:22:39,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 22:22:39,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 22:22:39,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 22:22:39,120 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 22:22:39,120 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 22:22:39,126 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 22:22:39,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 22:22:39,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 22:22:39,135 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 22:22:39,136 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 22:22:39,136 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 22:22:39,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 22:22:39,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 22:22:39,142 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 22:22:39,143 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 22:22:39,150 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 22:22:39,150 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-11 22:22:39,193 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 22:22:39,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 22:22:39,202 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 22:22:39,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 22:22:39,204 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 22:22:39,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 22:22:39,204 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 22:22:39,205 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 22:22:39,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 22:22:39,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 22:22:39,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 22:22:39,206 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 22:22:39,206 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 22:22:39,206 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 22:22:39,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 22:22:39,206 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 22:22:39,206 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 22:22:39,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 22:22:39,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 22:22:39,207 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 22:22:39,207 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 22:22:39,207 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 22:22:39,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 22:22:39,214 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 22:22:39,214 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 22:22:39,215 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 22:22:39,215 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 22:22:39,215 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 22:22:39,215 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 22:22:39,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 22:22:39,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 22:22:39,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 22:22:39,405 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 22:22:39,406 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 22:22:39,406 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/MutualRecursion_1a_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-11 22:22:39,549 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f8d1cda/f884b54e38894ce2a73ad17ee630b168/FLAGc7acded99 [2018-11-11 22:22:40,559 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 22:22:40,560 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/MutualRecursion_1a_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-11 22:22:40,580 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f8d1cda/f884b54e38894ce2a73ad17ee630b168/FLAGc7acded99 [2018-11-11 22:22:40,605 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f8d1cda/f884b54e38894ce2a73ad17ee630b168 [2018-11-11 22:22:40,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 22:22:40,644 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 22:22:40,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 22:22:40,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 22:22:40,660 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 22:22:40,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:22:40" (1/1) ... [2018-11-11 22:22:40,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da9f1ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:22:40, skipping insertion in model container [2018-11-11 22:22:40,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:22:40" (1/1) ... [2018-11-11 22:22:40,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 22:22:40,750 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 22:22:41,217 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:22:41,234 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 22:22:41,284 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:22:41,320 INFO L193 MainTranslator]: Completed translation [2018-11-11 22:22:41,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:22:41 WrapperNode [2018-11-11 22:22:41,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 22:22:41,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 22:22:41,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 22:22:41,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 22:22:41,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:22:41" (1/1) ... [2018-11-11 22:22:41,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:22:41" (1/1) ... [2018-11-11 22:22:41,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:22:41" (1/1) ... [2018-11-11 22:22:41,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:22:41" (1/1) ... [2018-11-11 22:22:41,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:22:41" (1/1) ... [2018-11-11 22:22:41,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:22:41" (1/1) ... [2018-11-11 22:22:41,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:22:41" (1/1) ... [2018-11-11 22:22:41,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 22:22:41,422 INFO L168 Benchmark]: Toolchain (without parser) took 779.77 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 22:22:41,427 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-11 22:22:41,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.41 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 22:22:41,432 INFO L168 Benchmark]: Boogie Preprocessor took 90.06 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 22:22:41,441 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 0.25 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 675.41 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 90.06 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...