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/eca-rers2012/Problem18_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 08:25:24,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 08:25:24,521 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 08:25:24,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 08:25:24,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 08:25:24,559 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 08:25:24,563 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 08:25:24,567 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 08:25:24,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 08:25:24,579 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 08:25:24,580 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 08:25:24,581 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 08:25:24,582 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 08:25:24,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 08:25:24,591 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 08:25:24,602 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 08:25:24,603 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 08:25:24,609 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 08:25:24,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 08:25:24,621 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 08:25:24,622 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 08:25:24,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 08:25:24,635 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 08:25:24,635 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 08:25:24,635 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 08:25:24,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 08:25:24,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 08:25:24,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 08:25:24,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 08:25:24,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 08:25:24,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 08:25:24,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 08:25:24,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 08:25:24,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 08:25:24,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 08:25:24,661 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 08:25:24,661 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 [2018-10-15 08:25:24,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 08:25:24,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 08:25:24,709 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 08:25:24,710 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 08:25:24,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 08:25:24,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 08:25:24,714 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 08:25:24,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 08:25:24,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 08:25:24,714 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 08:25:24,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 08:25:24,721 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 08:25:24,721 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 08:25:24,721 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 08:25:24,722 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 08:25:24,722 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 08:25:24,722 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 08:25:24,722 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 08:25:24,722 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 08:25:24,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 08:25:24,723 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 08:25:24,723 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 08:25:24,723 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 08:25:24,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 08:25:24,727 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 08:25:24,727 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 08:25:24,727 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 08:25:24,728 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 08:25:24,728 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 08:25:24,728 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 08:25:24,728 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 08:25:24,730 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 08:25:24,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 08:25:24,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 08:25:24,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 08:25:24,899 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 08:25:24,902 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 08:25:24,903 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label42_true-unreach-call.c [2018-10-15 08:25:25,057 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee0090e7a/0558e54d3ec44630868a3575164569fa/FLAG582343d05 [2018-10-15 08:25:26,682 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 08:25:26,686 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label42_true-unreach-call.c [2018-10-15 08:25:26,744 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee0090e7a/0558e54d3ec44630868a3575164569fa/FLAG582343d05 [2018-10-15 08:25:26,785 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee0090e7a/0558e54d3ec44630868a3575164569fa [2018-10-15 08:25:26,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 08:25:26,817 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 08:25:26,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 08:25:26,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 08:25:26,830 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 08:25:26,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:25:26" (1/1) ... [2018-10-15 08:25:26,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be946c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:26, skipping insertion in model container [2018-10-15 08:25:26,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:25:26" (1/1) ... [2018-10-15 08:25:26,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 08:25:27,134 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 08:25:30,084 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 08:25:30,096 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 08:25:31,484 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 08:25:31,552 INFO L193 MainTranslator]: Completed translation [2018-10-15 08:25:31,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:31 WrapperNode [2018-10-15 08:25:31,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 08:25:31,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 08:25:31,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 08:25:31,554 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 08:25:31,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:31" (1/1) ... [2018-10-15 08:25:31,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:31" (1/1) ... [2018-10-15 08:25:31,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:31" (1/1) ... [2018-10-15 08:25:31,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:31" (1/1) ... [2018-10-15 08:25:32,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:31" (1/1) ... [2018-10-15 08:25:32,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:31" (1/1) ... [2018-10-15 08:25:32,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:31" (1/1) ... [2018-10-15 08:25:32,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 08:25:32,345 INFO L168 Benchmark]: Toolchain (without parser) took 5530.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -41.3 MB). Peak memory consumption was 272.7 MB. Max. memory is 1.9 GB. [2018-10-15 08:25:32,349 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-10-15 08:25:32,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4734.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 1.9 GB. [2018-10-15 08:25:32,356 INFO L168 Benchmark]: Boogie Preprocessor took 782.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -289.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 1.9 GB. [2018-10-15 08:25:32,361 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 0.31 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 4734.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 782.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -289.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...