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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem18_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 17:55:33,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 17:55:33,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 17:55:33,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 17:55:33,633 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 17:55:33,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 17:55:33,641 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 17:55:33,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 17:55:33,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 17:55:33,653 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 17:55:33,657 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 17:55:33,657 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 17:55:33,662 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 17:55:33,664 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 17:55:33,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 17:55:33,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 17:55:33,682 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 17:55:33,689 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 17:55:33,691 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 17:55:33,695 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 17:55:33,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 17:55:33,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 17:55:33,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 17:55:33,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 17:55:33,712 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 17:55:33,713 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 17:55:33,718 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 17:55:33,719 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 17:55:33,720 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 17:55:33,726 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 17:55:33,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 17:55:33,727 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 17:55:33,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 17:55:33,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 17:55:33,734 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 17:55:33,735 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 17:55:33,735 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 17:55:33,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 17:55:33,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 17:55:33,782 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 17:55:33,783 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 17:55:33,791 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 17:55:33,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 17:55:33,791 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 17:55:33,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 17:55:33,793 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 17:55:33,793 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 17:55:33,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 17:55:33,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 17:55:33,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 17:55:33,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 17:55:33,794 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 17:55:33,797 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 17:55:33,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 17:55:33,797 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 17:55:33,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 17:55:33,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 17:55:33,798 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 17:55:33,798 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 17:55:33,798 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 17:55:33,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 17:55:33,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 17:55:33,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 17:55:33,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 17:55:33,799 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 17:55:33,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 17:55:33,804 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 17:55:33,804 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 17:55:33,804 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 17:55:33,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 17:55:33,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 17:55:33,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 17:55:33,981 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 17:55:33,982 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 17:55:33,983 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label28_true-unreach-call.c [2018-10-15 17:55:34,128 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30cac7221/efea5fdc335c4d77889d50098f379d9f/FLAG5a2638208 [2018-10-15 17:55:35,747 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 17:55:35,748 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label28_true-unreach-call.c [2018-10-15 17:55:35,808 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30cac7221/efea5fdc335c4d77889d50098f379d9f/FLAG5a2638208 [2018-10-15 17:55:35,850 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30cac7221/efea5fdc335c4d77889d50098f379d9f [2018-10-15 17:55:35,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 17:55:35,885 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 17:55:35,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 17:55:35,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 17:55:35,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 17:55:35,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:55:35" (1/1) ... [2018-10-15 17:55:35,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2912d102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:35, skipping insertion in model container [2018-10-15 17:55:35,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:55:35" (1/1) ... [2018-10-15 17:55:35,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 17:55:36,231 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 17:55:39,165 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 17:55:39,177 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 17:55:40,545 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 17:55:40,612 INFO L193 MainTranslator]: Completed translation [2018-10-15 17:55:40,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:40 WrapperNode [2018-10-15 17:55:40,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 17:55:40,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 17:55:40,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 17:55:40,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 17:55:41,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:40" (1/1) ... [2018-10-15 17:55:41,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:40" (1/1) ... [2018-10-15 17:55:41,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:40" (1/1) ... [2018-10-15 17:55:41,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:40" (1/1) ... [2018-10-15 17:55:41,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:40" (1/1) ... [2018-10-15 17:55:41,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:40" (1/1) ... [2018-10-15 17:55:41,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:40" (1/1) ... [2018-10-15 17:55:41,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 17:55:41,574 INFO L168 Benchmark]: Toolchain (without parser) took 5690.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -42.0 MB). Peak memory consumption was 272.7 MB. Max. memory is 3.9 GB. [2018-10-15 17:55:41,577 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-15 17:55:41,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4726.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 3.9 GB. [2018-10-15 17:55:41,578 INFO L168 Benchmark]: Boogie Preprocessor took 950.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -290.1 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. [2018-10-15 17:55:41,588 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 0.23 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 4726.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 950.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -290.1 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...