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_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:21:29,336 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:21:29,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:21:29,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:21:29,378 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:21:29,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:21:29,386 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:21:29,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:21:29,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:21:29,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:21:29,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:21:29,414 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:21:29,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:21:29,423 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:21:29,424 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:21:29,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:21:29,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:21:29,440 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:21:29,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:21:29,448 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:21:29,453 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:21:29,458 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:21:29,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 14:21:29,464 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 14:21:29,464 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 14:21:29,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 14:21:29,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 14:21:29,474 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 14:21:29,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 14:21:29,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 14:21:29,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 14:21:29,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 14:21:29,481 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:21:29,481 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:21:29,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:21:29,490 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:21:29,490 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-28 14:21:29,542 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:21:29,542 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:21:29,546 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:21:29,546 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:21:29,547 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:21:29,548 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:21:29,548 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:21:29,548 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:21:29,549 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:21:29,550 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:21:29,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:21:29,550 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:21:29,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:21:29,550 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:21:29,550 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:21:29,551 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:21:29,551 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:21:29,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:21:29,551 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:21:29,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:21:29,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:21:29,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:21:29,552 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:21:29,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:21:29,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:21:29,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:21:29,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:21:29,553 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:21:29,559 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:21:29,559 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:21:29,562 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:21:29,562 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:21:29,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:21:29,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:21:29,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:21:29,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:21:29,725 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:21:29,729 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i [2018-09-28 14:21:30,404 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86df44b3c/4ac82168d5dc4c36bc81b455f36450ad/FLAG81f8fd21a [2018-09-28 14:21:30,875 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:21:30,876 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i [2018-09-28 14:21:30,893 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86df44b3c/4ac82168d5dc4c36bc81b455f36450ad/FLAG81f8fd21a [2018-09-28 14:21:30,937 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86df44b3c/4ac82168d5dc4c36bc81b455f36450ad [2018-09-28 14:21:30,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:21:30,974 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:21:30,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:21:30,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:21:30,989 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:21:30,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:21:30" (1/1) ... [2018-09-28 14:21:31,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd1e8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:21:30, skipping insertion in model container [2018-09-28 14:21:31,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:21:30" (1/1) ... [2018-09-28 14:21:31,028 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:21:31,086 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:21:31,559 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:21:31,573 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:21:31,623 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:21:31,670 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:21:31,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:21:31 WrapperNode [2018-09-28 14:21:31,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:21:31,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:21:31,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:21:31,676 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:21:31,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:21:31" (1/1) ... [2018-09-28 14:21:31,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:21:31" (1/1) ... [2018-09-28 14:21:31,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:21:31" (1/1) ... [2018-09-28 14:21:31,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:21:31" (1/1) ... [2018-09-28 14:21:31,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:21:31" (1/1) ... [2018-09-28 14:21:31,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:21:31" (1/1) ... [2018-09-28 14:21:31,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:21:31" (1/1) ... [2018-09-28 14:21:31,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:21:31,784 INFO L168 Benchmark]: Toolchain (without parser) took 817.24 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. [2018-09-28 14:21:31,793 INFO L168 Benchmark]: CDTParser took 0.38 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. [2018-09-28 14:21:31,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.41 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. [2018-09-28 14:21:31,800 INFO L168 Benchmark]: Boogie Preprocessor took 102.69 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. [2018-09-28 14:21:31,809 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 0.38 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 698.41 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 102.69 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...