java -Xmx2000000000 -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-recursive-malloc/rec_malloc_ex7B_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:38:20,726 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:38:20,730 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:38:20,766 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:38:20,766 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:38:20,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:38:20,774 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:38:20,778 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:38:20,787 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:38:20,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:38:20,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:38:20,801 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:38:20,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:38:20,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:38:20,805 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:38:20,813 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:38:20,814 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:38:20,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:38:20,829 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:38:20,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:38:20,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:38:20,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:38:20,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:38:20,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:38:20,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:38:20,854 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:38:20,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:38:20,856 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:38:20,863 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:38:20,866 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:38:20,866 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:38:20,867 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:38:20,867 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:38:20,871 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:38:20,872 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:38:20,873 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:38:20,873 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 [2018-07-19 18:38:20,927 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:38:20,928 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:38:20,929 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:38:20,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:38:20,936 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:38:20,936 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:38:20,936 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:38:20,937 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:38:20,937 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:38:20,937 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:38:20,937 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:38:20,937 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:38:20,938 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:38:20,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:38:20,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:38:20,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:38:20,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:38:20,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:38:20,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:38:20,943 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:38:20,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:38:20,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:38:20,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:38:20,944 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:38:20,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:38:20,945 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:38:20,945 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:38:20,950 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:38:20,951 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:38:21,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:38:21,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:38:21,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:38:21,127 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:38:21,128 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:38:21,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex7B_true-termination.c.i [2018-07-19 18:38:21,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7071479aa/aef703f556bb4ddca66897e4b21f70a1/FLAG47b23da9c [2018-07-19 18:38:22,265 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:38:22,266 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex7B_true-termination.c.i [2018-07-19 18:38:22,288 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7071479aa/aef703f556bb4ddca66897e4b21f70a1/FLAG47b23da9c [2018-07-19 18:38:22,349 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7071479aa/aef703f556bb4ddca66897e4b21f70a1 [2018-07-19 18:38:22,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:38:22,378 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:38:22,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:38:22,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:38:22,398 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:38:22,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:38:22" (1/1) ... [2018-07-19 18:38:22,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a3b620f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:22, skipping insertion in model container [2018-07-19 18:38:22,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:38:22" (1/1) ... [2018-07-19 18:38:22,824 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:38:22,918 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:38:22,984 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:38:22,998 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:38:23,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:23 WrapperNode [2018-07-19 18:38:23,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:38:23,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:38:23,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:38:23,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:38:23,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:23" (1/1) ... [2018-07-19 18:38:23,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:23" (1/1) ... [2018-07-19 18:38:23,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:23" (1/1) ... [2018-07-19 18:38:23,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:23" (1/1) ... [2018-07-19 18:38:23,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:23" (1/1) ... [2018-07-19 18:38:23,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:23" (1/1) ... [2018-07-19 18:38:23,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:23" (1/1) ... [2018-07-19 18:38:23,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:38:23,139 INFO L168 Benchmark]: Toolchain (without parser) took 764.83 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. [2018-07-19 18:38:23,142 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-07-19 18:38:23,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.10 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. [2018-07-19 18:38:23,151 INFO L168 Benchmark]: Boogie Preprocessor took 91.10 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. [2018-07-19 18:38:23,155 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 666.10 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 91.10 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...