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.10_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 09:54:18,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 09:54:18,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 09:54:18,905 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 09:54:18,905 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 09:54:18,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 09:54:18,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 09:54:18,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 09:54:18,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 09:54:18,929 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 09:54:18,929 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 09:54:18,929 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 09:54:18,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 09:54:18,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 09:54:18,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 09:54:18,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 09:54:18,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 09:54:18,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 09:54:18,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 09:54:18,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 09:54:18,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 09:54:18,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 09:54:18,961 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 09:54:18,980 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 [2018-11-14 09:54:19,008 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 09:54:19,008 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 09:54:19,009 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 09:54:19,009 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 09:54:19,010 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 09:54:19,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 09:54:19,010 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 09:54:19,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 09:54:19,010 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 09:54:19,010 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 09:54:19,014 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 09:54:19,014 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 09:54:19,014 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 09:54:19,014 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 09:54:19,014 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 09:54:19,014 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 09:54:19,014 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 09:54:19,015 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 09:54:19,015 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 09:54:19,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 09:54:19,015 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 09:54:19,015 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 09:54:19,015 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 09:54:19,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 09:54:19,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 09:54:19,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 09:54:19,017 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 09:54:19,017 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 09:54:19,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 09:54:19,017 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 09:54:19,017 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 09:54:19,017 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 09:54:19,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 09:54:19,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 09:54:19,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 09:54:19,128 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 09:54:19,128 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 09:54:19,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.10_true-unreach-call_false-termination.cil.c [2018-11-14 09:54:19,237 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b65d6081/e0cbf7950b304037b8215d085922bd3d/FLAG84fbd43a0 [2018-11-14 09:54:20,025 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 09:54:20,026 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.10_true-unreach-call_false-termination.cil.c [2018-11-14 09:54:20,048 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b65d6081/e0cbf7950b304037b8215d085922bd3d/FLAG84fbd43a0 [2018-11-14 09:54:20,065 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b65d6081/e0cbf7950b304037b8215d085922bd3d [2018-11-14 09:54:20,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 09:54:20,076 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 09:54:20,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 09:54:20,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 09:54:20,080 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 09:54:20,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:54:20" (1/1) ... [2018-11-14 09:54:20,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4460caf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:54:20, skipping insertion in model container [2018-11-14 09:54:20,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:54:20" (1/1) ... [2018-11-14 09:54:20,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 09:54:20,205 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 09:54:20,857 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:54:20,874 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 09:54:21,067 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:54:21,124 INFO L195 MainTranslator]: Completed translation [2018-11-14 09:54:21,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:54:21 WrapperNode [2018-11-14 09:54:21,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 09:54:21,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 09:54:21,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 09:54:21,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 09:54:21,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:54:21" (1/1) ... [2018-11-14 09:54:21,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:54:21" (1/1) ... [2018-11-14 09:54:21,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:54:21" (1/1) ... [2018-11-14 09:54:21,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:54:21" (1/1) ... [2018-11-14 09:54:21,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:54:21" (1/1) ... [2018-11-14 09:54:21,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:54:21" (1/1) ... [2018-11-14 09:54:21,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:54:21" (1/1) ... [2018-11-14 09:54:21,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 09:54:21,391 INFO L168 Benchmark]: Toolchain (without parser) took 1315.75 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: -52.9 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-14 09:54:21,396 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-14 09:54:21,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1048.17 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-14 09:54:21,397 INFO L168 Benchmark]: Boogie Preprocessor took 258.74 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: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-11-14 09:54:21,408 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 0.15 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 1048.17 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 258.74 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: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...