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/loops/string_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 12:10:48,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 12:10:48,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 12:10:48,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 12:10:48,952 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 12:10:48,953 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 12:10:48,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 12:10:48,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 12:10:48,967 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 12:10:48,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 12:10:48,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 12:10:48,971 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 12:10:48,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 12:10:48,980 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 12:10:48,990 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 12:10:48,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 12:10:49,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 12:10:49,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 12:10:49,014 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 12:10:49,019 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 12:10:49,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 12:10:49,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 12:10:49,040 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 12:10:49,067 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 [2018-11-19 12:10:49,121 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 12:10:49,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 12:10:49,133 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 12:10:49,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 12:10:49,138 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 12:10:49,138 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-19 12:10:49,138 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-19 12:10:49,138 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-19 12:10:49,141 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-19 12:10:49,141 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-19 12:10:49,141 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-19 12:10:49,142 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 12:10:49,142 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-19 12:10:49,142 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 12:10:49,142 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 12:10:49,142 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-19 12:10:49,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-19 12:10:49,143 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-19 12:10:49,143 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 12:10:49,143 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-19 12:10:49,143 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 12:10:49,144 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-19 12:10:49,144 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 12:10:49,144 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 12:10:49,144 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-19 12:10:49,144 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 12:10:49,151 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 12:10:49,151 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-19 12:10:49,152 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-19 12:10:49,152 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-19 12:10:49,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 12:10:49,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 12:10:49,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 12:10:49,322 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 12:10:49,323 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 12:10:49,328 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/string_false-unreach-call_true-termination.i [2018-11-19 12:10:49,470 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565986f53/4fdd07526b8744ad86a04ffd23c120c3/FLAGf620b6e0a [2018-11-19 12:10:50,358 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 12:10:50,359 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/string_false-unreach-call_true-termination.i [2018-11-19 12:10:50,389 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565986f53/4fdd07526b8744ad86a04ffd23c120c3/FLAGf620b6e0a [2018-11-19 12:10:50,593 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565986f53/4fdd07526b8744ad86a04ffd23c120c3 [2018-11-19 12:10:50,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 12:10:50,609 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 12:10:50,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 12:10:50,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 12:10:50,623 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 12:10:50,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 12:10:50" (1/1) ... [2018-11-19 12:10:50,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7736873c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:10:50, skipping insertion in model container [2018-11-19 12:10:50,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 12:10:50" (1/1) ... [2018-11-19 12:10:50,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 12:10:50,721 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 12:10:51,274 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 12:10:51,288 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 12:10:51,374 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 12:10:51,429 INFO L195 MainTranslator]: Completed translation [2018-11-19 12:10:51,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:10:51 WrapperNode [2018-11-19 12:10:51,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 12:10:51,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 12:10:51,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 12:10:51,435 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 12:10:51,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:10:51" (1/1) ... [2018-11-19 12:10:51,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:10:51" (1/1) ... [2018-11-19 12:10:51,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:10:51" (1/1) ... [2018-11-19 12:10:51,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:10:51" (1/1) ... [2018-11-19 12:10:51,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:10:51" (1/1) ... [2018-11-19 12:10:51,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:10:51" (1/1) ... [2018-11-19 12:10:51,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:10:51" (1/1) ... [2018-11-19 12:10:51,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 12:10:51,582 INFO L168 Benchmark]: Toolchain (without parser) took 974.34 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. [2018-11-19 12:10:51,585 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-19 12:10:51,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.75 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. [2018-11-19 12:10:51,593 INFO L168 Benchmark]: Boogie Preprocessor took 142.97 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. [2018-11-19 12:10:51,601 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 0.32 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 823.75 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 142.97 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...