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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-recursive-malloc/chunk2_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 09:59:16,115 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 09:59:16,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 09:59:16,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 09:59:16,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 09:59:16,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 09:59:16,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 09:59:16,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 09:59:16,172 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 09:59:16,173 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 09:59:16,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 09:59:16,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 09:59:16,187 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 09:59:16,191 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 09:59:16,192 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 09:59:16,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 09:59:16,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 09:59:16,207 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 09:59:16,209 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 09:59:16,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 09:59:16,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 09:59:16,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 09:59:16,230 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 09:59:16,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 09:59:16,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 09:59:16,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 09:59:16,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 09:59:16,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 09:59:16,240 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 09:59:16,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 09:59:16,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 09:59:16,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 09:59:16,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 09:59:16,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 09:59:16,250 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 09:59:16,252 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 09:59:16,253 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 [2018-11-15 09:59:16,306 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 09:59:16,306 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 09:59:16,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 09:59:16,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 09:59:16,312 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 09:59:16,313 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 09:59:16,313 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 09:59:16,313 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 09:59:16,313 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 09:59:16,314 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 09:59:16,314 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 09:59:16,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 09:59:16,314 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 09:59:16,314 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 09:59:16,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 09:59:16,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 09:59:16,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 09:59:16,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 09:59:16,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 09:59:16,320 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 09:59:16,320 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 09:59:16,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 09:59:16,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 09:59:16,321 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 09:59:16,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 09:59:16,321 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 09:59:16,321 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 09:59:16,325 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 09:59:16,326 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 09:59:16,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 09:59:16,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 09:59:16,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 09:59:16,496 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 09:59:16,497 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 09:59:16,498 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/chunk2_true-termination.c.i [2018-11-15 09:59:16,652 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad8602aac/4e078d695def40cf82219b9b26ae903f/FLAG545c57740 [2018-11-15 09:59:17,687 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 09:59:17,688 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/chunk2_true-termination.c.i [2018-11-15 09:59:17,711 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad8602aac/4e078d695def40cf82219b9b26ae903f/FLAG545c57740 [2018-11-15 09:59:17,754 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad8602aac/4e078d695def40cf82219b9b26ae903f [2018-11-15 09:59:17,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 09:59:17,786 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 09:59:17,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 09:59:17,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 09:59:17,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 09:59:17,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:59:17" (1/1) ... [2018-11-15 09:59:17,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b016e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:17, skipping insertion in model container [2018-11-15 09:59:17,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:59:17" (1/1) ... [2018-11-15 09:59:17,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 09:59:17,903 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 09:59:18,466 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:59:18,502 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 09:59:18,566 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:59:18,615 INFO L195 MainTranslator]: Completed translation [2018-11-15 09:59:18,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:18 WrapperNode [2018-11-15 09:59:18,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 09:59:18,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 09:59:18,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 09:59:18,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 09:59:18,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:18" (1/1) ... [2018-11-15 09:59:18,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:18" (1/1) ... [2018-11-15 09:59:18,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:18" (1/1) ... [2018-11-15 09:59:18,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:18" (1/1) ... [2018-11-15 09:59:18,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:18" (1/1) ... [2018-11-15 09:59:18,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:18" (1/1) ... [2018-11-15 09:59:18,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:18" (1/1) ... [2018-11-15 09:59:18,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 09:59:18,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 09:59:18,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 09:59:18,759 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 09:59:18,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-15 09:59:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 09:59:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 09:59:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk [2018-11-15 09:59:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 09:59:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 09:59:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-15 09:59:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 09:59:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure chunk [2018-11-15 09:59:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 09:59:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 09:59:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 09:59:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 09:59:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 09:59:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 09:59:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 09:59:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 09:59:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 09:59:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 09:59:21,179 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 09:59:21,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:59:21 BoogieIcfgContainer [2018-11-15 09:59:21,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 09:59:21,185 INFO L168 Benchmark]: Toolchain (without parser) took 3400.46 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: -24.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 3.9 GB. [2018-11-15 09:59:21,195 INFO L168 Benchmark]: CDTParser took 2.41 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. [2018-11-15 09:59:21,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.03 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. [2018-11-15 09:59:21,204 INFO L168 Benchmark]: Boogie Preprocessor took 141.34 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. [2018-11-15 09:59:21,206 INFO L168 Benchmark]: RCFGBuilder took 2423.25 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: -35.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. [2018-11-15 09:59:21,212 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 2.41 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 828.03 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 141.34 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. * RCFGBuilder took 2423.25 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: -35.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...