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/eca-rers2012/Problem04_label20_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0210da8 [2018-10-21 11:23:23,359 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-21 11:23:23,366 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-21 11:23:23,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-21 11:23:23,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-21 11:23:23,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-21 11:23:23,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-21 11:23:23,410 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-21 11:23:23,419 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-21 11:23:23,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-21 11:23:23,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-21 11:23:23,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-21 11:23:23,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-21 11:23:23,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-21 11:23:23,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-21 11:23:23,439 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-21 11:23:23,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-21 11:23:23,454 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-21 11:23:23,456 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-21 11:23:23,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-21 11:23:23,465 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-21 11:23:23,471 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-21 11:23:23,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-21 11:23:23,505 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 [2018-10-21 11:23:23,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-21 11:23:23,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-21 11:23:23,556 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-21 11:23:23,556 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-21 11:23:23,563 INFO L133 SettingsManager]: * Use SBE=true [2018-10-21 11:23:23,563 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-21 11:23:23,564 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-21 11:23:23,564 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-21 11:23:23,564 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-21 11:23:23,564 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-21 11:23:23,564 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-21 11:23:23,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-21 11:23:23,565 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-21 11:23:23,565 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-21 11:23:23,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-21 11:23:23,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-21 11:23:23,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-21 11:23:23,569 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-21 11:23:23,569 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-21 11:23:23,569 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-21 11:23:23,570 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-21 11:23:23,570 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-21 11:23:23,570 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-21 11:23:23,570 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-21 11:23:23,571 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-21 11:23:23,571 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-21 11:23:23,571 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-21 11:23:23,575 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-21 11:23:23,576 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-21 11:23:23,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-21 11:23:23,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-21 11:23:23,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-21 11:23:23,767 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-21 11:23:23,768 INFO L276 PluginConnector]: CDTParser initialized [2018-10-21 11:23:23,768 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label20_true-unreach-call_false-termination.c [2018-10-21 11:23:23,879 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63064b8bc/0286956e8b35430c896084227c8cb9c0/FLAGbe6275fda [2018-10-21 11:23:25,611 INFO L298 CDTParser]: Found 1 translation units. [2018-10-21 11:23:25,614 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label20_true-unreach-call_false-termination.c [2018-10-21 11:23:25,699 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63064b8bc/0286956e8b35430c896084227c8cb9c0/FLAGbe6275fda [2018-10-21 11:23:25,742 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63064b8bc/0286956e8b35430c896084227c8cb9c0 [2018-10-21 11:23:25,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-21 11:23:25,777 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-21 11:23:25,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-21 11:23:25,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-21 11:23:25,791 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-21 11:23:25,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:23:25" (1/1) ... [2018-10-21 11:23:25,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691bfce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:23:25, skipping insertion in model container [2018-10-21 11:23:25,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:23:25" (1/1) ... [2018-10-21 11:23:25,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-21 11:23:26,170 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-21 11:23:29,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 11:23:29,577 INFO L189 MainTranslator]: Completed pre-run [2018-10-21 11:23:31,288 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 11:23:31,369 INFO L193 MainTranslator]: Completed translation [2018-10-21 11:23:31,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:23:31 WrapperNode [2018-10-21 11:23:31,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-21 11:23:31,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-21 11:23:31,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-21 11:23:31,374 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-21 11:23:31,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:23:31" (1/1) ... [2018-10-21 11:23:31,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:23:31" (1/1) ... [2018-10-21 11:23:31,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:23:31" (1/1) ... [2018-10-21 11:23:31,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:23:31" (1/1) ... [2018-10-21 11:23:32,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:23:31" (1/1) ... [2018-10-21 11:23:32,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:23:31" (1/1) ... [2018-10-21 11:23:32,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:23:31" (1/1) ... [2018-10-21 11:23:32,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-21 11:23:32,309 INFO L168 Benchmark]: Toolchain (without parser) took 6537.35 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: -22.8 MB). Peak memory consumption was 302.2 MB. Max. memory is 3.9 GB. [2018-10-21 11:23:32,315 INFO L168 Benchmark]: CDTParser took 3.31 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. [2018-10-21 11:23:32,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5592.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 270.6 MB). Peak memory consumption was 270.6 MB. Max. memory is 3.9 GB. [2018-10-21 11:23:32,316 INFO L168 Benchmark]: Boogie Preprocessor took 928.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -293.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 3.9 GB. [2018-10-21 11:23:32,324 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 3.31 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 5592.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 270.6 MB). Peak memory consumption was 270.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 928.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -293.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...