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/Problem07_label51_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:13:25,614 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:13:25,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:13:25,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:13:25,643 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:13:25,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:13:25,648 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:13:25,650 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:13:25,660 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:13:25,661 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:13:25,661 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:13:25,661 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:13:25,662 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:13:25,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:13:25,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:13:25,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:13:25,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:13:25,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:13:25,680 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:13:25,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:13:25,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:13:25,689 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:13:25,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 14:13:25,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 14:13:25,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 14:13:25,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 14:13:25,698 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 14:13:25,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 14:13:25,701 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 14:13:25,702 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 14:13:25,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 14:13:25,702 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 14:13:25,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:13:25,708 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:13:25,709 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:13:25,709 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:13:25,713 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 [2018-09-12 14:13:25,747 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:13:25,747 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:13:25,748 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 14:13:25,748 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 14:13:25,748 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:13:25,748 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:13:25,754 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:13:25,754 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:13:25,754 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:13:25,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:13:25,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:13:25,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 14:13:25,755 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:13:25,755 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 14:13:25,755 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:13:25,755 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:13:25,755 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:13:25,756 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 14:13:25,756 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 14:13:25,756 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:13:25,756 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:13:25,756 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:13:25,756 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:13:25,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:13:25,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:13:25,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:13:25,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 14:13:25,759 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:13:25,759 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:13:25,759 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:13:25,759 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:13:25,760 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 14:13:25,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:13:25,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:13:25,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:13:25,867 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:13:25,870 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:13:25,870 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label51_true-unreach-call.c [2018-09-12 14:13:26,330 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4bcb6113/57dc0697a48e4a88bc7bb075964d2eb8/FLAG3e207d6ea [2018-09-12 14:13:28,733 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:13:28,734 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label51_true-unreach-call.c [2018-09-12 14:13:28,910 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4bcb6113/57dc0697a48e4a88bc7bb075964d2eb8/FLAG3e207d6ea [2018-09-12 14:13:28,939 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4bcb6113/57dc0697a48e4a88bc7bb075964d2eb8 [2018-09-12 14:13:28,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:13:28,964 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:13:28,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:13:28,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:13:28,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:13:28,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:13:28" (1/1) ... [2018-09-12 14:13:28,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4554d60d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:13:28, skipping insertion in model container [2018-09-12 14:13:28,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:13:28" (1/1) ... [2018-09-12 14:13:31,414 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:13:41,759 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:13:41,785 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:13:49,177 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:13:53,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:13:53 WrapperNode [2018-09-12 14:13:53,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:13:53,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 14:13:53,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 14:13:53,655 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 14:13:53,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:13:53" (1/1) ... [2018-09-12 14:13:53,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:13:53" (1/1) ... [2018-09-12 14:13:54,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:13:53" (1/1) ... [2018-09-12 14:13:54,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:13:53" (1/1) ... [2018-09-12 14:13:57,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:13:53" (1/1) ... [2018-09-12 14:13:57,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:13:53" (1/1) ... [2018-09-12 14:13:58,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:13:53" (1/1) ... [2018-09-12 14:13:58,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 14:13:58,900 INFO L168 Benchmark]: Toolchain (without parser) took 29949.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 592.1 MB in the end (delta: 1.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-12 14:13:58,905 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-09-12 14:13:58,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24686.94 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 675.1 MB in the end (delta: 920.7 MB). Peak memory consumption was 998.9 MB. Max. memory is 1.9 GB. [2018-09-12 14:13:58,907 INFO L168 Benchmark]: Boogie Preprocessor took 5235.92 ms. Allocated memory is still 1.9 GB. Free memory was 675.1 MB in the beginning and 592.1 MB in the end (delta: 82.9 MB). Peak memory consumption was 210.4 MB. Max. memory is 1.9 GB. [2018-09-12 14:13:58,914 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 0.19 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 24686.94 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 675.1 MB in the end (delta: 920.7 MB). Peak memory consumption was 998.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 5235.92 ms. Allocated memory is still 1.9 GB. Free memory was 675.1 MB in the beginning and 592.1 MB in the end (delta: 82.9 MB). Peak memory consumption was 210.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...