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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-restricted-15/b.16_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 09:57:26,706 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 09:57:26,712 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 09:57:26,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 09:57:26,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 09:57:26,747 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 09:57:26,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 09:57:26,757 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 09:57:26,763 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 09:57:26,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 09:57:26,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 09:57:26,769 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 09:57:26,770 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 09:57:26,776 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 09:57:26,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 09:57:26,788 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 09:57:26,789 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 09:57:26,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 09:57:26,804 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 09:57:26,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 09:57:26,813 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 09:57:26,820 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 09:57:26,829 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 09:57:26,829 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 09:57:26,829 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 09:57:26,830 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 09:57:26,836 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 09:57:26,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 09:57:26,837 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 09:57:26,846 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 09:57:26,847 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 09:57:26,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 09:57:26,851 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 09:57:26,851 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 09:57:26,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 09:57:26,859 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 09:57:26,859 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 [2018-11-15 09:57:26,907 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 09:57:26,907 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 09:57:26,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 09:57:26,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 09:57:26,916 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 09:57:26,916 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 09:57:26,917 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 09:57:26,917 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 09:57:26,917 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 09:57:26,917 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 09:57:26,917 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 09:57:26,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 09:57:26,918 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 09:57:26,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 09:57:26,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 09:57:26,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 09:57:26,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 09:57:26,921 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 09:57:26,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 09:57:26,921 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 09:57:26,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 09:57:26,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 09:57:26,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 09:57:26,922 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 09:57:26,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 09:57:26,922 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 09:57:26,923 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 09:57:26,927 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 09:57:26,927 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 09:57:27,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 09:57:27,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 09:57:27,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 09:57:27,050 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 09:57:27,050 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 09:57:27,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-restricted-15/b.16_true-termination_true-no-overflow.c [2018-11-15 09:57:27,179 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46547e3bb/c68ae67dbcc64c1e88d3a3f06e25f0fe/FLAGaf4ebd585 [2018-11-15 09:57:28,121 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 09:57:28,122 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-restricted-15/b.16_true-termination_true-no-overflow.c [2018-11-15 09:57:28,138 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46547e3bb/c68ae67dbcc64c1e88d3a3f06e25f0fe/FLAGaf4ebd585 [2018-11-15 09:57:28,177 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46547e3bb/c68ae67dbcc64c1e88d3a3f06e25f0fe [2018-11-15 09:57:28,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 09:57:28,209 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 09:57:28,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 09:57:28,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 09:57:28,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 09:57:28,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:57:28" (1/1) ... [2018-11-15 09:57:28,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb1323e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:57:28, skipping insertion in model container [2018-11-15 09:57:28,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:57:28" (1/1) ... [2018-11-15 09:57:28,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 09:57:28,289 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 09:57:28,772 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:57:28,787 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 09:57:28,826 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:57:28,860 INFO L195 MainTranslator]: Completed translation [2018-11-15 09:57:28,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:57:28 WrapperNode [2018-11-15 09:57:28,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 09:57:28,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 09:57:28,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 09:57:28,863 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 09:57:28,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:57:28" (1/1) ... [2018-11-15 09:57:28,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:57:28" (1/1) ... [2018-11-15 09:57:28,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:57:28" (1/1) ... [2018-11-15 09:57:28,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:57:28" (1/1) ... [2018-11-15 09:57:28,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:57:28" (1/1) ... [2018-11-15 09:57:28,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:57:28" (1/1) ... [2018-11-15 09:57:28,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:57:28" (1/1) ... [2018-11-15 09:57:28,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 09:57:28,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 09:57:28,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 09:57:28,951 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 09:57:28,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:57:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-15 09:57:29,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 09:57:29,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 09:57:29,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 09:57:29,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 09:57:29,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 09:57:29,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 09:57:29,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 09:57:30,188 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 09:57:30,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:57:30 BoogieIcfgContainer [2018-11-15 09:57:30,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 09:57:30,191 INFO L168 Benchmark]: Toolchain (without parser) took 1985.36 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: -44.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-15 09:57:30,204 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-15 09:57:30,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.42 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 09:57:30,212 INFO L168 Benchmark]: Boogie Preprocessor took 87.03 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. [2018-11-15 09:57:30,215 INFO L168 Benchmark]: RCFGBuilder took 1238.09 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: -55.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. [2018-11-15 09:57:30,233 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 0.24 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 647.42 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 87.03 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. * RCFGBuilder took 1238.09 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: -55.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...