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/rec_malloc_ex8_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 09:59:23,062 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 09:59:23,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 09:59:23,096 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 09:59:23,096 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 09:59:23,105 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 09:59:23,106 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 09:59:23,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 09:59:23,120 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 09:59:23,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 09:59:23,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 09:59:23,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 09:59:23,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 09:59:23,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 09:59:23,143 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 09:59:23,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 09:59:23,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 09:59:23,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 09:59:23,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 09:59:23,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 09:59:23,172 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 09:59:23,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 09:59:23,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 09:59:23,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 09:59:23,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 09:59:23,189 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 09:59:23,190 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 09:59:23,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 09:59:23,195 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 09:59:23,197 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 09:59:23,197 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 09:59:23,203 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 09:59:23,203 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 09:59:23,203 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 09:59:23,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 09:59:23,209 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 09:59:23,209 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 09:59:23,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 09:59:23,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 09:59:23,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 09:59:23,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 09:59:23,272 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 09:59:23,272 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 09:59:23,273 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 09:59:23,273 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 09:59:23,273 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 09:59:23,273 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 09:59:23,273 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 09:59:23,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 09:59:23,274 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 09:59:23,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 09:59:23,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 09:59:23,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 09:59:23,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 09:59:23,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 09:59:23,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 09:59:23,281 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 09:59:23,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 09:59:23,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 09:59:23,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 09:59:23,282 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 09:59:23,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 09:59:23,282 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 09:59:23,282 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 09:59:23,286 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 09:59:23,287 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 09:59:23,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 09:59:23,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 09:59:23,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 09:59:23,448 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 09:59:23,448 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 09:59:23,450 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex8_true-termination.c.i [2018-11-15 09:59:23,586 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d366ce4/89a84e343a484dd088f3a181453ea801/FLAG6f4944017 [2018-11-15 09:59:24,593 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 09:59:24,597 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex8_true-termination.c.i [2018-11-15 09:59:24,614 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d366ce4/89a84e343a484dd088f3a181453ea801/FLAG6f4944017 [2018-11-15 09:59:24,652 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d366ce4/89a84e343a484dd088f3a181453ea801 [2018-11-15 09:59:24,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 09:59:24,682 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 09:59:24,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 09:59:24,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 09:59:24,696 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 09:59:24,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:59:24" (1/1) ... [2018-11-15 09:59:24,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@292b6246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:24, skipping insertion in model container [2018-11-15 09:59:24,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:59:24" (1/1) ... [2018-11-15 09:59:24,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 09:59:24,793 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 09:59:25,300 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:59:25,348 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 09:59:25,394 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:59:25,433 INFO L195 MainTranslator]: Completed translation [2018-11-15 09:59:25,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:25 WrapperNode [2018-11-15 09:59:25,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 09:59:25,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 09:59:25,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 09:59:25,440 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 09:59:25,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:25" (1/1) ... [2018-11-15 09:59:25,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:25" (1/1) ... [2018-11-15 09:59:25,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:25" (1/1) ... [2018-11-15 09:59:25,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:25" (1/1) ... [2018-11-15 09:59:25,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:25" (1/1) ... [2018-11-15 09:59:25,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:25" (1/1) ... [2018-11-15 09:59:25,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:25" (1/1) ... [2018-11-15 09:59:25,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 09:59:25,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 09:59:25,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 09:59:25,554 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 09:59:25,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:25" (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 09:59:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 09:59:25,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 09:59:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-15 09:59:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-15 09:59:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 09:59:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 09:59:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-15 09:59:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 09:59:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-15 09:59:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-15 09:59:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 09:59:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 09:59:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 09:59:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 09:59:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 09:59:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 09:59:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 09:59:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 09:59:27,267 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 09:59:27,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:59:27 BoogieIcfgContainer [2018-11-15 09:59:27,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 09:59:27,276 INFO L168 Benchmark]: Toolchain (without parser) took 2596.29 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: -33.1 MB). Peak memory consumption was 34.6 MB. Max. memory is 3.9 GB. [2018-11-15 09:59:27,282 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. [2018-11-15 09:59:27,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.52 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 09:59:27,292 INFO L168 Benchmark]: Boogie Preprocessor took 114.22 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 09:59:27,293 INFO L168 Benchmark]: RCFGBuilder took 1714.13 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: -44.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. [2018-11-15 09:59:27,302 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 752.52 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 114.22 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 1714.13 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: -44.4 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...