java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label04_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:50:42,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:50:42,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:50:42,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:50:42,701 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:50:42,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:50:42,705 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:50:42,717 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:50:42,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:50:42,727 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:50:42,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:50:42,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:50:42,734 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:50:42,735 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:50:42,741 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:50:42,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:50:42,745 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:50:42,758 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:50:42,768 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:50:42,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:50:42,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:50:42,783 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:50:42,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:50:42,793 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:50:42,793 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:50:42,795 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:50:42,801 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:50:42,802 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:50:42,803 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:50:42,807 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:50:42,808 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:50:42,808 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:50:42,812 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:50:42,812 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:50:42,813 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:50:42,814 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:50:42,820 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 [2018-11-26 23:50:42,874 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:50:42,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:50:42,876 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:50:42,885 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:50:42,885 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:50:42,886 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:50:42,886 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:50:42,886 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:50:42,886 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:50:42,886 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:50:42,887 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:50:42,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:50:42,887 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:50:42,887 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:50:42,887 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:50:42,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:50:42,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:50:42,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:50:42,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:50:42,890 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:50:42,890 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:50:42,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:50:42,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:50:42,893 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:50:42,893 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:50:42,893 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:50:42,894 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:50:42,894 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:50:42,895 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:50:42,895 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:50:42,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:50:43,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:50:43,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:50:43,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:50:43,039 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:50:43,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label04_true-unreach-call_false-termination.c [2018-11-26 23:50:43,190 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2366f303/ad3994afe0494c7caf06b8ed0304b8d9/FLAGf8446be58 [2018-11-26 23:50:44,304 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:50:44,311 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label04_true-unreach-call_false-termination.c [2018-11-26 23:50:44,348 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2366f303/ad3994afe0494c7caf06b8ed0304b8d9/FLAGf8446be58 [2018-11-26 23:50:44,847 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2366f303/ad3994afe0494c7caf06b8ed0304b8d9 [2018-11-26 23:50:44,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:50:44,879 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:50:44,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:50:44,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:50:44,891 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:50:44,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:50:44" (1/1) ... [2018-11-26 23:50:44,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7669c215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:44, skipping insertion in model container [2018-11-26 23:50:44,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:50:44" (1/1) ... [2018-11-26 23:50:44,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:50:45,058 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:50:46,162 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:50:46,180 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:50:46,448 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:50:46,491 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:50:46,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:46 WrapperNode [2018-11-26 23:50:46,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:50:46,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:50:46,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:50:46,493 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:50:46,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:46" (1/1) ... [2018-11-26 23:50:46,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:46" (1/1) ... [2018-11-26 23:50:46,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:46" (1/1) ... [2018-11-26 23:50:46,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:46" (1/1) ... [2018-11-26 23:50:46,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:46" (1/1) ... [2018-11-26 23:50:46,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:46" (1/1) ... [2018-11-26 23:50:46,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:46" (1/1) ... [2018-11-26 23:50:46,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:50:46,894 INFO L168 Benchmark]: Toolchain (without parser) took 2017.07 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: -52.2 MB). Peak memory consumption was 46.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:50:46,900 INFO L168 Benchmark]: CDTParser took 2.54 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. [2018-11-26 23:50:46,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.28 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 23:50:46,913 INFO L168 Benchmark]: Boogie Preprocessor took 395.90 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: -86.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 3.9 GB. [2018-11-26 23:50:46,925 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 2.54 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 1608.28 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 395.90 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: -86.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...