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/loop-invgen/fragtest_simple_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:22:33,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:22:33,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:22:33,350 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:22:33,350 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:22:33,354 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:22:33,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:22:33,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:22:33,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:22:33,375 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:22:33,379 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:22:33,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:22:33,384 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:22:33,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:22:33,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:22:33,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:22:33,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:22:33,409 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:22:33,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:22:33,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:22:33,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:22:33,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:22:33,433 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 15:22:33,462 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 [2018-10-11 15:22:33,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:22:33,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:22:33,514 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:22:33,514 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:22:33,517 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:22:33,518 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 15:22:33,518 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 15:22:33,518 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 15:22:33,518 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 15:22:33,518 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 15:22:33,519 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 15:22:33,524 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:22:33,524 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:22:33,524 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:22:33,525 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:22:33,525 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 15:22:33,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 15:22:33,525 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 15:22:33,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 15:22:33,527 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 15:22:33,527 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 15:22:33,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:22:33,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:22:33,528 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 15:22:33,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:22:33,528 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:22:33,532 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 15:22:33,533 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 15:22:33,533 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 15:22:33,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:22:33,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:22:33,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:22:33,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:22:33,708 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:22:33,709 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/fragtest_simple_true-unreach-call_true-termination.i [2018-10-11 15:22:34,408 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b140ee75/42b396274bae40b8a6615e215ccb3d01/FLAG6a8a6e8ba [2018-10-11 15:22:34,898 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:22:34,901 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/fragtest_simple_true-unreach-call_true-termination.i [2018-10-11 15:22:34,922 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b140ee75/42b396274bae40b8a6615e215ccb3d01/FLAG6a8a6e8ba [2018-10-11 15:22:34,968 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b140ee75/42b396274bae40b8a6615e215ccb3d01 [2018-10-11 15:22:34,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:22:35,001 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:22:35,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:22:35,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:22:35,018 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:22:35,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:22:34" (1/1) ... [2018-10-11 15:22:35,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4992a13a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:35, skipping insertion in model container [2018-10-11 15:22:35,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:22:34" (1/1) ... [2018-10-11 15:22:35,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:22:35,124 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:22:35,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:22:35,502 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:22:35,548 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:22:35,576 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:22:35,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:35 WrapperNode [2018-10-11 15:22:35,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:22:35,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:22:35,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:22:35,580 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:22:35,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:35" (1/1) ... [2018-10-11 15:22:35,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:35" (1/1) ... [2018-10-11 15:22:35,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:35" (1/1) ... [2018-10-11 15:22:35,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:35" (1/1) ... [2018-10-11 15:22:35,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:35" (1/1) ... [2018-10-11 15:22:35,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:35" (1/1) ... [2018-10-11 15:22:35,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:35" (1/1) ... [2018-10-11 15:22:35,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:22:35,649 INFO L168 Benchmark]: Toolchain (without parser) took 649.19 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. [2018-10-11 15:22:35,653 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-11 15:22:35,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.27 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. [2018-10-11 15:22:35,655 INFO L168 Benchmark]: Boogie Preprocessor took 64.35 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. [2018-10-11 15:22:35,667 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 0.24 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 571.27 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 64.35 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...