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/systemc/token_ring.08_false-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:18:13,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:18:13,824 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:18:13,862 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:18:13,862 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:18:13,863 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:18:13,868 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:18:13,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:18:13,881 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:18:13,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:18:13,885 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:18:13,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:18:13,889 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:18:13,890 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:18:13,897 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:18:13,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:18:13,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:18:13,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:18:13,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:18:13,926 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:18:13,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:18:13,934 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:18:13,940 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:18:13,940 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:18:13,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:18:13,947 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:18:13,951 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:18:13,952 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:18:13,953 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:18:13,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:18:13,959 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:18:13,960 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:18:13,960 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:18:13,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:18:13,968 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:18:13,970 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:18:13,971 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 [2018-10-11 14:18:14,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:18:14,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:18:14,027 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:18:14,027 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:18:14,032 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:18:14,032 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:18:14,032 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:18:14,033 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:18:14,033 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:18:14,033 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:18:14,033 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:18:14,033 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:18:14,034 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:18:14,037 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:18:14,037 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:18:14,037 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:18:14,037 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:18:14,038 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:18:14,038 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:18:14,038 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:18:14,038 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:18:14,039 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:18:14,039 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:18:14,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:18:14,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:18:14,039 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:18:14,040 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:18:14,045 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:18:14,045 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:18:14,045 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:18:14,046 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:18:14,046 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:18:14,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:18:14,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:18:14,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:18:14,224 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:18:14,226 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:18:14,227 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.08_false-unreach-call_false-termination.cil.c [2018-10-11 14:18:14,814 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87bfe2d6c/eb3ef7263ed74ccf8e41e306aa1aa4e7/FLAG3217abf06 [2018-10-11 14:18:15,432 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:18:15,433 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.08_false-unreach-call_false-termination.cil.c [2018-10-11 14:18:15,473 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87bfe2d6c/eb3ef7263ed74ccf8e41e306aa1aa4e7/FLAG3217abf06 [2018-10-11 14:18:15,511 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87bfe2d6c/eb3ef7263ed74ccf8e41e306aa1aa4e7 [2018-10-11 14:18:15,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:18:15,544 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:18:15,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:18:15,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:18:15,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:18:15,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:18:15" (1/1) ... [2018-10-11 14:18:15,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10683e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:18:15, skipping insertion in model container [2018-10-11 14:18:15,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:18:15" (1/1) ... [2018-10-11 14:18:15,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:18:15,749 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:18:16,427 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:18:16,455 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:18:16,721 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:18:16,798 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:18:16,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:18:16 WrapperNode [2018-10-11 14:18:16,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:18:16,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:18:16,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:18:16,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:18:16,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:18:16" (1/1) ... [2018-10-11 14:18:16,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:18:16" (1/1) ... [2018-10-11 14:18:16,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:18:16" (1/1) ... [2018-10-11 14:18:16,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:18:16" (1/1) ... [2018-10-11 14:18:16,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:18:16" (1/1) ... [2018-10-11 14:18:17,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:18:16" (1/1) ... [2018-10-11 14:18:17,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:18:16" (1/1) ... [2018-10-11 14:18:17,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:18:17,238 INFO L168 Benchmark]: Toolchain (without parser) took 1697.94 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: -70.2 MB). Peak memory consumption was 44.6 MB. Max. memory is 1.9 GB. [2018-10-11 14:18:17,250 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-11 14:18:17,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1254.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 14:18:17,255 INFO L168 Benchmark]: Boogie Preprocessor took 305.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 14:18:17,267 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 0.25 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 1254.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 305.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...