java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-15/cstrchr_diffterm_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 10:04:35,588 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 10:04:35,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 10:04:35,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 10:04:35,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 10:04:35,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 10:04:35,637 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 10:04:35,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 10:04:35,650 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 10:04:35,651 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 10:04:35,663 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 10:04:35,663 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 10:04:35,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 10:04:35,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 10:04:35,675 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 10:04:35,681 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 10:04:35,682 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 10:04:35,689 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 10:04:35,699 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 10:04:35,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 10:04:35,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 10:04:35,710 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 10:04:35,716 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 10:04:35,716 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 10:04:35,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 10:04:35,723 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 10:04:35,724 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 10:04:35,728 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 10:04:35,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 10:04:35,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 10:04:35,733 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 10:04:35,739 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 10:04:35,739 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 10:04:35,740 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 10:04:35,743 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 10:04:35,744 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 10:04:35,744 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 [2018-11-27 10:04:35,798 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 10:04:35,798 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 10:04:35,803 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 10:04:35,803 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 10:04:35,805 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 10:04:35,805 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-27 10:04:35,805 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-27 10:04:35,805 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-27 10:04:35,806 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-27 10:04:35,806 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-27 10:04:35,806 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-27 10:04:35,806 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 10:04:35,807 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 10:04:35,807 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 10:04:35,807 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 10:04:35,807 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-27 10:04:35,807 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-27 10:04:35,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-27 10:04:35,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 10:04:35,813 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-27 10:04:35,814 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 10:04:35,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-27 10:04:35,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 10:04:35,814 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 10:04:35,814 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-27 10:04:35,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 10:04:35,815 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 10:04:35,815 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-27 10:04:35,817 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-27 10:04:35,817 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-27 10:04:35,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 10:04:35,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 10:04:35,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 10:04:35,951 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 10:04:35,952 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 10:04:35,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrchr_diffterm_alloca_true-termination.c.i [2018-11-27 10:04:36,080 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00e310f9/52f41e24cfe64cb9b0fecec226c13b3b/FLAGa4aa646e9 [2018-11-27 10:04:37,354 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 10:04:37,354 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrchr_diffterm_alloca_true-termination.c.i [2018-11-27 10:04:37,381 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00e310f9/52f41e24cfe64cb9b0fecec226c13b3b/FLAGa4aa646e9 [2018-11-27 10:04:37,864 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00e310f9/52f41e24cfe64cb9b0fecec226c13b3b [2018-11-27 10:04:37,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 10:04:37,896 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 10:04:37,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 10:04:37,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 10:04:37,910 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 10:04:37,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:37" (1/1) ... [2018-11-27 10:04:37,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c534eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37, skipping insertion in model container [2018-11-27 10:04:37,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:37" (1/1) ... [2018-11-27 10:04:37,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 10:04:38,040 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 10:04:38,983 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:04:39,019 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 10:04:39,354 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:04:39,531 INFO L195 MainTranslator]: Completed translation [2018-11-27 10:04:39,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39 WrapperNode [2018-11-27 10:04:39,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 10:04:39,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 10:04:39,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 10:04:39,536 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 10:04:39,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2018-11-27 10:04:39,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2018-11-27 10:04:39,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2018-11-27 10:04:39,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2018-11-27 10:04:39,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2018-11-27 10:04:39,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2018-11-27 10:04:39,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2018-11-27 10:04:39,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 10:04:39,721 INFO L168 Benchmark]: Toolchain (without parser) took 1829.18 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: -53.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 10:04:39,728 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-27 10:04:39,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1637.72 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: -53.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. [2018-11-27 10:04:39,729 INFO L168 Benchmark]: Boogie Preprocessor took 177.84 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. [2018-11-27 10:04:39,735 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1637.72 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: -53.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 177.84 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...