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/systemc/token_ring.13_false-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 18:02:15,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 18:02:15,738 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 18:02:15,765 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 18:02:15,766 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 18:02:15,770 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 18:02:15,780 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 18:02:15,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 18:02:15,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 18:02:15,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 18:02:15,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 18:02:15,801 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 18:02:15,802 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 18:02:15,807 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 18:02:15,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 18:02:15,821 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 18:02:15,825 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 18:02:15,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 18:02:15,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 18:02:15,846 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 18:02:15,847 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 18:02:15,852 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 18:02:15,858 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 18:02:15,858 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 18:02:15,858 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 18:02:15,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 18:02:15,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 18:02:15,868 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 18:02:15,869 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 18:02:15,876 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 18:02:15,876 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 18:02:15,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 18:02:15,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 18:02:15,881 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 18:02:15,884 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 18:02:15,885 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 18:02:15,885 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 18:02:15,934 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 18:02:15,935 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 18:02:15,939 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 18:02:15,939 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 18:02:15,944 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 18:02:15,944 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 18:02:15,944 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 18:02:15,945 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 18:02:15,945 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 18:02:15,945 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 18:02:15,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 18:02:15,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 18:02:15,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 18:02:15,950 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 18:02:15,950 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 18:02:15,952 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 18:02:15,952 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 18:02:15,952 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 18:02:15,952 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 18:02:15,953 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 18:02:15,953 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 18:02:15,953 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 18:02:15,953 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 18:02:15,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 18:02:15,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 18:02:15,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 18:02:15,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 18:02:15,959 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 18:02:15,959 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 18:02:15,959 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 18:02:15,960 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 18:02:15,960 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 18:02:16,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 18:02:16,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 18:02:16,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 18:02:16,136 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 18:02:16,137 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 18:02:16,137 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.13_false-unreach-call_false-termination.cil.c [2018-10-15 18:02:16,295 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eab3e602/4f0d523076034d4a8a7d70be7ae8ba07/FLAGa3d009600 [2018-10-15 18:02:17,504 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 18:02:17,504 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.13_false-unreach-call_false-termination.cil.c [2018-10-15 18:02:17,563 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eab3e602/4f0d523076034d4a8a7d70be7ae8ba07/FLAGa3d009600 [2018-10-15 18:02:17,589 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eab3e602/4f0d523076034d4a8a7d70be7ae8ba07 [2018-10-15 18:02:17,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 18:02:17,608 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 18:02:17,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 18:02:17,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 18:02:17,626 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 18:02:17,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:02:17" (1/1) ... [2018-10-15 18:02:17,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33aa378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:17, skipping insertion in model container [2018-10-15 18:02:17,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:02:17" (1/1) ... [2018-10-15 18:02:17,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 18:02:17,819 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 18:02:18,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:02:18,871 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 18:02:19,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:02:19,337 INFO L193 MainTranslator]: Completed translation [2018-10-15 18:02:19,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:19 WrapperNode [2018-10-15 18:02:19,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 18:02:19,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 18:02:19,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 18:02:19,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 18:02:19,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:19" (1/1) ... [2018-10-15 18:02:19,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:19" (1/1) ... [2018-10-15 18:02:19,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:19" (1/1) ... [2018-10-15 18:02:19,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:19" (1/1) ... [2018-10-15 18:02:19,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:19" (1/1) ... [2018-10-15 18:02:19,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:19" (1/1) ... [2018-10-15 18:02:19,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:19" (1/1) ... [2018-10-15 18:02:19,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 18:02:19,761 INFO L168 Benchmark]: Toolchain (without parser) took 2156.50 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: -49.2 MB). Peak memory consumption was 46.6 MB. Max. memory is 3.9 GB. [2018-10-15 18:02:19,767 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 18:02:19,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.46 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-10-15 18:02:19,771 INFO L168 Benchmark]: Boogie Preprocessor took 408.09 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: -83.1 MB). Peak memory consumption was 12.8 MB. Max. memory is 3.9 GB. [2018-10-15 18:02:19,784 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 1733.46 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 408.09 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: -83.1 MB). Peak memory consumption was 12.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...