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-recursive-malloc/rec_malloc_ex1_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 13:41:34,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 13:41:34,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 13:41:34,425 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 13:41:34,425 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 13:41:34,426 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 13:41:34,429 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 13:41:34,438 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 13:41:34,442 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 13:41:34,449 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 13:41:34,452 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 13:41:34,452 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 13:41:34,453 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 13:41:34,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 13:41:34,470 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 13:41:34,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 13:41:34,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 13:41:34,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 13:41:34,491 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 13:41:34,498 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 13:41:34,499 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 13:41:34,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 13:41:34,511 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-17 13:41:34,537 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 [2018-10-17 13:41:34,595 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 13:41:34,595 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 13:41:34,599 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 13:41:34,600 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 13:41:34,604 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 13:41:34,604 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-17 13:41:34,605 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-17 13:41:34,608 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-17 13:41:34,608 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-17 13:41:34,608 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-17 13:41:34,609 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-17 13:41:34,609 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 13:41:34,609 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-17 13:41:34,609 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-17 13:41:34,609 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 13:41:34,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-17 13:41:34,613 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-17 13:41:34,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-17 13:41:34,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 13:41:34,614 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-17 13:41:34,614 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-17 13:41:34,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 13:41:34,614 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 13:41:34,614 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-17 13:41:34,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 13:41:34,615 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-17 13:41:34,615 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-17 13:41:34,619 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-17 13:41:34,619 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-17 13:41:34,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 13:41:34,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 13:41:34,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 13:41:34,805 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 13:41:34,805 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 13:41:34,806 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex1_true-termination.c.i [2018-10-17 13:41:34,951 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc4d0251/cf96973eba23464a96b1b1e63f30bb10/FLAGdc560c111 [2018-10-17 13:41:35,926 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 13:41:35,928 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex1_true-termination.c.i [2018-10-17 13:41:35,949 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc4d0251/cf96973eba23464a96b1b1e63f30bb10/FLAGdc560c111 [2018-10-17 13:41:35,975 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc4d0251/cf96973eba23464a96b1b1e63f30bb10 [2018-10-17 13:41:35,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 13:41:36,005 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 13:41:36,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 13:41:36,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 13:41:36,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 13:41:36,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 01:41:35" (1/1) ... [2018-10-17 13:41:36,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f43448f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:36, skipping insertion in model container [2018-10-17 13:41:36,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 01:41:35" (1/1) ... [2018-10-17 13:41:36,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 13:41:36,114 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 13:41:36,604 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 13:41:36,646 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 13:41:36,708 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 13:41:36,755 INFO L193 MainTranslator]: Completed translation [2018-10-17 13:41:36,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:36 WrapperNode [2018-10-17 13:41:36,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 13:41:36,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 13:41:36,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 13:41:36,760 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 13:41:36,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:36" (1/1) ... [2018-10-17 13:41:36,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:36" (1/1) ... [2018-10-17 13:41:36,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:36" (1/1) ... [2018-10-17 13:41:36,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:36" (1/1) ... [2018-10-17 13:41:36,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:36" (1/1) ... [2018-10-17 13:41:36,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:36" (1/1) ... [2018-10-17 13:41:36,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:36" (1/1) ... [2018-10-17 13:41:36,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 13:41:36,889 INFO L168 Benchmark]: Toolchain (without parser) took 888.62 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-17 13:41:36,900 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-17 13:41:36,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.64 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-17 13:41:36,905 INFO L168 Benchmark]: Boogie Preprocessor took 120.17 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-17 13:41:36,914 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 0.22 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 750.64 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 120.17 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 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...