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-memory-alloca/openbsd_cstrspn-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:49:27,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:49:27,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:49:27,117 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:49:27,118 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:49:27,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:49:27,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:49:27,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:49:27,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:49:27,139 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:49:27,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:49:27,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:49:27,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:49:27,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:49:27,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:49:27,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:49:27,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:49:27,179 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:49:27,181 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:49:27,192 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:49:27,197 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:49:27,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:49:27,210 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:49:27,210 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:49:27,211 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:49:27,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:49:27,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:49:27,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:49:27,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:49:27,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:49:27,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:49:27,232 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:49:27,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:49:27,232 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:49:27,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:49:27,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:49:27,241 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 [2018-11-26 23:49:27,301 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:49:27,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:49:27,305 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:49:27,305 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:49:27,309 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:49:27,309 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:49:27,310 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:49:27,310 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:49:27,310 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:49:27,310 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:49:27,310 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:49:27,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:49:27,311 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:49:27,311 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:49:27,311 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:49:27,316 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:49:27,316 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:49:27,316 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:49:27,316 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:49:27,319 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:49:27,319 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:49:27,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:49:27,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:49:27,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:49:27,320 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:49:27,320 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:49:27,321 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:49:27,321 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:49:27,326 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:49:27,327 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:49:27,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:49:27,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:49:27,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:49:27,472 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:49:27,473 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:49:27,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrspn-alloca_true-termination.c.i [2018-11-26 23:49:27,624 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dafebf58/d0222e1039064a30b482083008065ea6/FLAG0fbb2398e [2018-11-26 23:49:28,915 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:49:28,916 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrspn-alloca_true-termination.c.i [2018-11-26 23:49:28,970 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dafebf58/d0222e1039064a30b482083008065ea6/FLAG0fbb2398e [2018-11-26 23:49:29,369 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dafebf58/d0222e1039064a30b482083008065ea6 [2018-11-26 23:49:29,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:49:29,403 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:49:29,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:49:29,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:49:29,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:49:29,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:29" (1/1) ... [2018-11-26 23:49:29,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:29, skipping insertion in model container [2018-11-26 23:49:29,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:29" (1/1) ... [2018-11-26 23:49:29,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:49:29,542 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:49:30,509 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:49:30,543 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:49:30,715 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:49:30,999 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:49:30,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:30 WrapperNode [2018-11-26 23:49:31,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:49:31,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:49:31,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:49:31,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:49:31,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:30" (1/1) ... [2018-11-26 23:49:31,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:30" (1/1) ... [2018-11-26 23:49:31,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:30" (1/1) ... [2018-11-26 23:49:31,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:30" (1/1) ... [2018-11-26 23:49:31,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:30" (1/1) ... [2018-11-26 23:49:31,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:30" (1/1) ... [2018-11-26 23:49:31,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:30" (1/1) ... [2018-11-26 23:49:31,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:49:31,210 INFO L168 Benchmark]: Toolchain (without parser) took 1811.11 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: -49.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:49:31,222 INFO L168 Benchmark]: CDTParser took 0.40 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. [2018-11-26 23:49:31,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1592.65 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: -61.1 MB). Peak memory consumption was 46.0 MB. Max. memory is 3.9 GB. [2018-11-26 23:49:31,224 INFO L168 Benchmark]: Boogie Preprocessor took 200.45 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:49:31,237 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 0.40 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 1592.65 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: -61.1 MB). Peak memory consumption was 46.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 200.45 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...