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/ldv-regression/test_union_true-termination.c_true-unreach-call_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 13:02:10,569 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 13:02:10,576 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 13:02:10,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 13:02:10,610 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 13:02:10,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 13:02:10,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 13:02:10,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 13:02:10,628 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 13:02:10,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 13:02:10,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 13:02:10,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 13:02:10,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 13:02:10,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 13:02:10,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 13:02:10,657 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 13:02:10,658 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 13:02:10,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 13:02:10,670 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 13:02:10,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 13:02:10,683 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 13:02:10,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 13:02:10,691 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 13:02:10,722 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 [2018-10-23 13:02:10,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 13:02:10,778 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 13:02:10,782 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 13:02:10,783 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 13:02:10,786 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 13:02:10,786 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-23 13:02:10,787 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-23 13:02:10,787 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-23 13:02:10,787 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-23 13:02:10,787 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-23 13:02:10,787 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-23 13:02:10,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 13:02:10,788 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-23 13:02:10,788 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 13:02:10,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 13:02:10,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-23 13:02:10,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-23 13:02:10,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-23 13:02:10,794 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 13:02:10,795 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-23 13:02:10,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-23 13:02:10,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 13:02:10,795 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 13:02:10,795 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-23 13:02:10,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 13:02:10,796 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 13:02:10,796 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-23 13:02:10,800 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-23 13:02:10,801 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-23 13:02:10,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 13:02:10,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 13:02:10,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 13:02:10,972 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 13:02:10,973 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 13:02:10,973 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_true-termination.c_true-unreach-call_1.i [2018-10-23 13:02:11,085 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776104350/d543c16ebce14d6aa70d48c5e7145b9c/FLAG07944beec [2018-10-23 13:02:12,032 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 13:02:12,032 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_true-termination.c_true-unreach-call_1.i [2018-10-23 13:02:12,057 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776104350/d543c16ebce14d6aa70d48c5e7145b9c/FLAG07944beec [2018-10-23 13:02:12,098 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776104350/d543c16ebce14d6aa70d48c5e7145b9c [2018-10-23 13:02:12,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 13:02:12,128 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 13:02:12,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 13:02:12,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 13:02:12,143 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 13:02:12,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 01:02:12" (1/1) ... [2018-10-23 13:02:12,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adbd51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:02:12, skipping insertion in model container [2018-10-23 13:02:12,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 01:02:12" (1/1) ... [2018-10-23 13:02:12,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 13:02:12,235 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 13:02:12,701 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 13:02:12,711 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 13:02:12,759 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 13:02:12,827 INFO L193 MainTranslator]: Completed translation [2018-10-23 13:02:12,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:02:12 WrapperNode [2018-10-23 13:02:12,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 13:02:12,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 13:02:12,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 13:02:12,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 13:02:12,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:02:12" (1/1) ... [2018-10-23 13:02:12,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:02:12" (1/1) ... [2018-10-23 13:02:12,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:02:12" (1/1) ... [2018-10-23 13:02:12,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:02:12" (1/1) ... [2018-10-23 13:02:12,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:02:12" (1/1) ... [2018-10-23 13:02:12,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:02:12" (1/1) ... [2018-10-23 13:02:12,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:02:12" (1/1) ... [2018-10-23 13:02:12,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 13:02:12,936 INFO L168 Benchmark]: Toolchain (without parser) took 809.73 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. [2018-10-23 13:02:12,941 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. [2018-10-23 13:02:12,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.33 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. [2018-10-23 13:02:12,948 INFO L168 Benchmark]: Boogie Preprocessor took 100.72 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. [2018-10-23 13:02:12,957 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 699.33 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 100.72 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...