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/Problem12_label50_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 11:21:20,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 11:21:20,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 11:21:20,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 11:21:20,704 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 11:21:20,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 11:21:20,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 11:21:20,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 11:21:20,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 11:21:20,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 11:21:20,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 11:21:20,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 11:21:20,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 11:21:20,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 11:21:20,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 11:21:20,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 11:21:20,756 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 11:21:20,757 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 11:21:20,770 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 11:21:20,771 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 11:21:20,778 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 11:21:20,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 11:21:20,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 11:21:20,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 11:21:20,791 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 11:21:20,792 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 11:21:20,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 11:21:20,794 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 11:21:20,795 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 11:21:20,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 11:21:20,803 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 11:21:20,804 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 11:21:20,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 11:21:20,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 11:21:20,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 11:21:20,810 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 11:21:20,810 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 [2018-11-05 11:21:20,856 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 11:21:20,856 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 11:21:20,857 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 11:21:20,863 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 11:21:20,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 11:21:20,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 11:21:20,864 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 11:21:20,865 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 11:21:20,865 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 11:21:20,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 11:21:20,865 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 11:21:20,866 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 11:21:20,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 11:21:20,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 11:21:20,869 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 11:21:20,872 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 11:21:20,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 11:21:20,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 11:21:20,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 11:21:20,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 11:21:20,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 11:21:20,873 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 11:21:20,873 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 11:21:20,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 11:21:20,876 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 11:21:20,876 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 11:21:20,876 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 11:21:20,876 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 11:21:20,877 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 11:21:20,877 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 11:21:20,877 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 11:21:20,877 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 11:21:21,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 11:21:21,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 11:21:21,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 11:21:21,045 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 11:21:21,045 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 11:21:21,046 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label50_false-unreach-call.c [2018-11-05 11:21:21,188 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010de6d10/07b0de79165a458ea5694026a8ea831b/FLAG440fe7ba9 [2018-11-05 11:21:22,897 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 11:21:22,901 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label50_false-unreach-call.c [2018-11-05 11:21:22,985 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010de6d10/07b0de79165a458ea5694026a8ea831b/FLAG440fe7ba9 [2018-11-05 11:21:23,020 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010de6d10/07b0de79165a458ea5694026a8ea831b [2018-11-05 11:21:23,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 11:21:23,048 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 11:21:23,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 11:21:23,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 11:21:23,060 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 11:21:23,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:21:23" (1/1) ... [2018-11-05 11:21:23,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@777de76b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:21:23, skipping insertion in model container [2018-11-05 11:21:23,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:21:23" (1/1) ... [2018-11-05 11:21:23,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 11:21:23,437 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 11:21:26,671 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:21:26,683 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 11:21:28,336 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:21:28,952 INFO L193 MainTranslator]: Completed translation [2018-11-05 11:21:28,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:21:28 WrapperNode [2018-11-05 11:21:28,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 11:21:28,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 11:21:28,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 11:21:28,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 11:21:28,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:21:28" (1/1) ... [2018-11-05 11:21:28,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:21:28" (1/1) ... [2018-11-05 11:21:29,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:21:28" (1/1) ... [2018-11-05 11:21:29,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:21:28" (1/1) ... [2018-11-05 11:21:29,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:21:28" (1/1) ... [2018-11-05 11:21:29,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:21:28" (1/1) ... [2018-11-05 11:21:29,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:21:28" (1/1) ... [2018-11-05 11:21:29,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 11:21:29,722 INFO L168 Benchmark]: Toolchain (without parser) took 6677.69 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: -21.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-05 11:21:29,727 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-05 11:21:29,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5906.96 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: -58.4 MB). Peak memory consumption was 348.9 MB. Max. memory is 3.9 GB. [2018-11-05 11:21:29,731 INFO L168 Benchmark]: Boogie Preprocessor took 760.87 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 3.9 GB. [2018-11-05 11:21:29,736 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 0.21 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 5906.96 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: -58.4 MB). Peak memory consumption was 348.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 760.87 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...