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/product-lines/elevator_spec2_product23_true-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 18:00:20,956 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 18:00:20,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 18:00:20,998 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 18:00:20,999 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 18:00:21,002 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 18:00:21,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 18:00:21,012 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 18:00:21,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 18:00:21,022 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 18:00:21,026 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 18:00:21,027 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 18:00:21,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 18:00:21,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 18:00:21,045 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 18:00:21,046 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 18:00:21,053 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 18:00:21,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 18:00:21,069 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 18:00:21,074 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 18:00:21,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 18:00:21,080 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 18:00:21,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 18:00:21,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 18:00:21,095 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 18:00:21,096 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 18:00:21,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 18:00:21,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 18:00:21,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 18:00:21,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 18:00:21,110 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 18:00:21,111 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 18:00:21,111 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 18:00:21,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 18:00:21,116 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 18:00:21,120 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 18:00:21,121 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 18:00:21,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 18:00:21,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 18:00:21,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 18:00:21,176 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 18:00:21,177 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 18:00:21,177 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-26 18:00:21,177 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-26 18:00:21,177 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-26 18:00:21,177 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-26 18:00:21,178 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-26 18:00:21,180 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-26 18:00:21,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 18:00:21,180 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 18:00:21,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 18:00:21,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 18:00:21,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-26 18:00:21,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-26 18:00:21,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-26 18:00:21,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 18:00:21,184 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-26 18:00:21,184 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-26 18:00:21,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 18:00:21,184 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 18:00:21,184 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-26 18:00:21,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 18:00:21,185 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 18:00:21,185 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-26 18:00:21,191 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-26 18:00:21,192 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-26 18:00:21,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 18:00:21,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 18:00:21,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 18:00:21,369 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 18:00:21,370 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 18:00:21,370 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product23_true-unreach-call_true-termination.cil.c [2018-10-26 18:00:21,523 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eb17329a/2c8ea5bf17584b1bbf49300803387f13/FLAGf9700a9c6 [2018-10-26 18:00:23,013 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 18:00:23,017 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product23_true-unreach-call_true-termination.cil.c [2018-10-26 18:00:23,077 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eb17329a/2c8ea5bf17584b1bbf49300803387f13/FLAGf9700a9c6 [2018-10-26 18:00:23,108 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eb17329a/2c8ea5bf17584b1bbf49300803387f13 [2018-10-26 18:00:23,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 18:00:23,142 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 18:00:23,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 18:00:23,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 18:00:23,157 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 18:00:23,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 06:00:23" (1/1) ... [2018-10-26 18:00:23,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c6bcdb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:00:23, skipping insertion in model container [2018-10-26 18:00:23,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 06:00:23" (1/1) ... [2018-10-26 18:00:23,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 18:00:23,429 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 18:00:25,119 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 18:00:25,152 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 18:00:25,674 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 18:00:25,868 INFO L193 MainTranslator]: Completed translation [2018-10-26 18:00:25,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:00:25 WrapperNode [2018-10-26 18:00:25,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 18:00:25,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 18:00:25,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 18:00:25,875 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 18:00:25,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:00:25" (1/1) ... [2018-10-26 18:00:25,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:00:25" (1/1) ... [2018-10-26 18:00:25,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:00:25" (1/1) ... [2018-10-26 18:00:25,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:00:25" (1/1) ... [2018-10-26 18:00:26,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:00:25" (1/1) ... [2018-10-26 18:00:26,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:00:25" (1/1) ... [2018-10-26 18:00:26,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:00:25" (1/1) ... [2018-10-26 18:00:26,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 18:00:26,358 INFO L168 Benchmark]: Toolchain (without parser) took 3224.95 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: -15.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-10-26 18:00:26,360 INFO L168 Benchmark]: CDTParser took 0.20 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 18:00:26,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2725.26 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: -37.8 MB). Peak memory consumption was 72.2 MB. Max. memory is 3.9 GB. [2018-10-26 18:00:26,369 INFO L168 Benchmark]: Boogie Preprocessor took 474.69 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-26 18:00:26,378 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 0.20 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 2725.26 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: -37.8 MB). Peak memory consumption was 72.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 474.69 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...