java -ea -Xmx2000000000 -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/reducercommutativity/sum10_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:37:58,206 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:37:58,214 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:37:58,250 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:37:58,250 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:37:58,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:37:58,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:37:58,263 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:37:58,268 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:37:58,269 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:37:58,274 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:37:58,274 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:37:58,275 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:37:58,286 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:37:58,288 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:37:58,290 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:37:58,291 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:37:58,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:37:58,312 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:37:58,314 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:37:58,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:37:58,323 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:37:58,326 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:37:58,359 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 [2018-10-02 10:37:58,408 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:37:58,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:37:58,413 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:37:58,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:37:58,419 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:37:58,419 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-02 10:37:58,419 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-02 10:37:58,419 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-02 10:37:58,420 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-02 10:37:58,420 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-02 10:37:58,420 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-02 10:37:58,420 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:37:58,420 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 10:37:58,421 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:37:58,421 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:37:58,421 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-02 10:37:58,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-02 10:37:58,428 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-02 10:37:58,428 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:37:58,428 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-02 10:37:58,428 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-02 10:37:58,429 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:37:58,429 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:37:58,429 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-02 10:37:58,429 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:37:58,432 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:37:58,432 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-02 10:37:58,433 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-02 10:37:58,433 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-02 10:37:58,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:37:58,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:37:58,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:37:58,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:37:58,611 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:37:58,611 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum10_true-unreach-call_true-termination.i [2018-10-02 10:37:59,281 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee36c952/53bb552d64bd46c38cdc1aececa3cc07/FLAG30c36dece [2018-10-02 10:37:59,712 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:37:59,713 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum10_true-unreach-call_true-termination.i [2018-10-02 10:37:59,721 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee36c952/53bb552d64bd46c38cdc1aececa3cc07/FLAG30c36dece [2018-10-02 10:37:59,768 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee36c952/53bb552d64bd46c38cdc1aececa3cc07 [2018-10-02 10:37:59,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:37:59,807 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:37:59,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:37:59,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:37:59,822 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:37:59,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:37:59" (1/1) ... [2018-10-02 10:37:59,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77871f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:37:59, skipping insertion in model container [2018-10-02 10:37:59,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:37:59" (1/1) ... [2018-10-02 10:37:59,857 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:37:59,922 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:38:00,407 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:38:00,434 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:38:00,470 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:38:00,496 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:38:00,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:38:00 WrapperNode [2018-10-02 10:38:00,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:38:00,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:38:00,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:38:00,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:38:00,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:38:00" (1/1) ... [2018-10-02 10:38:00,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:38:00" (1/1) ... [2018-10-02 10:38:00,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:38:00" (1/1) ... [2018-10-02 10:38:00,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:38:00" (1/1) ... [2018-10-02 10:38:00,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:38:00" (1/1) ... [2018-10-02 10:38:00,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:38:00" (1/1) ... [2018-10-02 10:38:00,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:38:00" (1/1) ... [2018-10-02 10:38:00,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:38:00,623 INFO L168 Benchmark]: Toolchain (without parser) took 823.66 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:38:00,629 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 10:38:00,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:38:00,643 INFO L168 Benchmark]: Boogie Preprocessor took 121.19 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 10:38:00,647 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 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 686.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 121.19 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...