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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_2_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 18:03:39,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 18:03:39,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 18:03:39,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 18:03:39,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 18:03:39,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 18:03:39,441 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 18:03:39,444 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 18:03:39,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 18:03:39,451 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 18:03:39,457 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 18:03:39,457 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 18:03:39,459 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 18:03:39,463 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 18:03:39,469 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 18:03:39,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 18:03:39,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 18:03:39,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 18:03:39,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 18:03:39,500 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 18:03:39,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 18:03:39,512 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 18:03:39,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 18:03:39,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 18:03:39,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 18:03:39,525 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 18:03:39,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 18:03:39,530 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 18:03:39,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 18:03:39,536 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 18:03:39,538 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 18:03:39,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 18:03:39,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 18:03:39,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 18:03:39,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 18:03:39,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 18:03:39,551 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-26 18:03:39,593 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 18:03:39,594 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 18:03:39,597 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 18:03:39,597 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 18:03:39,601 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 18:03:39,602 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-26 18:03:39,602 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-26 18:03:39,602 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-26 18:03:39,602 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-26 18:03:39,602 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-26 18:03:39,603 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-26 18:03:39,604 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 18:03:39,604 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 18:03:39,604 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 18:03:39,604 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 18:03:39,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-26 18:03:39,608 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-26 18:03:39,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-26 18:03:39,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 18:03:39,609 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-26 18:03:39,609 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-26 18:03:39,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 18:03:39,609 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 18:03:39,610 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-26 18:03:39,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 18:03:39,611 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 18:03:39,611 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-26 18:03:39,613 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-26 18:03:39,614 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-26 18:03:39,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 18:03:39,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 18:03:39,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 18:03:39,799 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 18:03:39,800 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 18:03:39,800 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_2_true-unreach-call_false-termination.cil.c [2018-10-26 18:03:39,956 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9ca8eae/b8dfd7827f0c419e98387711cd34fcf1/FLAG58b4e1fd4 [2018-10-26 18:03:41,037 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 18:03:41,038 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_2_true-unreach-call_false-termination.cil.c [2018-10-26 18:03:41,059 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9ca8eae/b8dfd7827f0c419e98387711cd34fcf1/FLAG58b4e1fd4 [2018-10-26 18:03:41,099 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9ca8eae/b8dfd7827f0c419e98387711cd34fcf1 [2018-10-26 18:03:41,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 18:03:41,131 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 18:03:41,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 18:03:41,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 18:03:41,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 18:03:41,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 06:03:41" (1/1) ... [2018-10-26 18:03:41,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5038a34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:03:41, skipping insertion in model container [2018-10-26 18:03:41,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 06:03:41" (1/1) ... [2018-10-26 18:03:41,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 18:03:41,285 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 18:03:41,882 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 18:03:41,898 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 18:03:42,046 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 18:03:42,098 INFO L193 MainTranslator]: Completed translation [2018-10-26 18:03:42,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:03:42 WrapperNode [2018-10-26 18:03:42,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 18:03:42,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 18:03:42,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 18:03:42,101 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 18:03:42,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:03:42" (1/1) ... [2018-10-26 18:03:42,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:03:42" (1/1) ... [2018-10-26 18:03:42,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:03:42" (1/1) ... [2018-10-26 18:03:42,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:03:42" (1/1) ... [2018-10-26 18:03:42,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:03:42" (1/1) ... [2018-10-26 18:03:42,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:03:42" (1/1) ... [2018-10-26 18:03:42,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:03:42" (1/1) ... [2018-10-26 18:03:42,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 18:03:42,212 INFO L168 Benchmark]: Toolchain (without parser) took 1086.23 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-10-26 18:03:42,223 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-26 18:03:42,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 965.59 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-10-26 18:03:42,224 INFO L168 Benchmark]: Boogie Preprocessor took 107.95 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-26 18:03:42,229 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 0.18 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 965.59 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 107.95 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...