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/termination-memory-alloca/substring-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:31:44,471 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:31:44,478 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:31:44,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:31:44,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:31:44,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:31:44,521 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:31:44,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:31:44,533 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:31:44,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:31:44,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:31:44,552 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:31:44,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:31:44,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:31:44,563 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:31:44,569 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:31:44,570 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:31:44,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:31:44,588 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:31:44,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:31:44,598 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:31:44,600 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:31:44,604 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 12:31:44,639 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 [2018-11-16 12:31:44,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:31:44,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:31:44,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:31:44,697 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:31:44,699 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:31:44,699 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 12:31:44,699 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 12:31:44,700 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 12:31:44,700 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 12:31:44,700 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 12:31:44,700 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 12:31:44,700 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:31:44,704 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:31:44,704 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:31:44,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:31:44,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 12:31:44,705 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 12:31:44,705 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 12:31:44,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:31:44,705 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 12:31:44,709 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:31:44,709 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 12:31:44,709 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:31:44,710 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:31:44,710 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 12:31:44,710 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:31:44,710 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:31:44,710 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 12:31:44,715 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 12:31:44,715 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 12:31:44,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:31:44,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:31:44,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:31:44,885 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:31:44,886 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:31:44,887 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/substring-alloca_true-termination.c.i [2018-11-16 12:31:44,970 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e0638be/7c738ad4fa3f4b18b54b8f4477944072/FLAG58b814b66 [2018-11-16 12:31:45,999 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:31:46,000 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/substring-alloca_true-termination.c.i [2018-11-16 12:31:46,048 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e0638be/7c738ad4fa3f4b18b54b8f4477944072/FLAG58b814b66 [2018-11-16 12:31:46,515 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e0638be/7c738ad4fa3f4b18b54b8f4477944072 [2018-11-16 12:31:46,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:31:46,531 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:31:46,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:31:46,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:31:46,536 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:31:46,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:31:46" (1/1) ... [2018-11-16 12:31:46,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de2ec3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:46, skipping insertion in model container [2018-11-16 12:31:46,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:31:46" (1/1) ... [2018-11-16 12:31:46,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:31:46,695 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:31:47,578 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:31:47,604 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:31:47,756 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:31:47,893 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:31:47,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:47 WrapperNode [2018-11-16 12:31:47,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:31:47,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:31:47,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:31:47,901 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:31:48,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:47" (1/1) ... [2018-11-16 12:31:48,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:47" (1/1) ... [2018-11-16 12:31:48,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:47" (1/1) ... [2018-11-16 12:31:48,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:47" (1/1) ... [2018-11-16 12:31:48,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:47" (1/1) ... [2018-11-16 12:31:48,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:47" (1/1) ... [2018-11-16 12:31:48,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:47" (1/1) ... [2018-11-16 12:31:48,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:31:48,224 INFO L168 Benchmark]: Toolchain (without parser) took 1694.75 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: -50.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:48,229 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-16 12:31:48,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1362.65 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:48,236 INFO L168 Benchmark]: Boogie Preprocessor took 315.59 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: -72.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:48,243 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 0.18 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 1362.65 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 315.59 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: -72.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...