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-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 21:08:38,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 21:08:38,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 21:08:38,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 21:08:38,220 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 21:08:38,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 21:08:38,225 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 21:08:38,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 21:08:38,234 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 21:08:38,235 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 21:08:38,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 21:08:38,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 21:08:38,244 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 21:08:38,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 21:08:38,250 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 21:08:38,258 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 21:08:38,259 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 21:08:38,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 21:08:38,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 21:08:38,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 21:08:38,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 21:08:38,293 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 21:08:38,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 21:08:38,305 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 21:08:38,305 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 21:08:38,306 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 21:08:38,311 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 21:08:38,312 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 21:08:38,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 21:08:38,317 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 21:08:38,317 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 21:08:38,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 21:08:38,324 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 21:08:38,324 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 21:08:38,326 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 21:08:38,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 21:08:38,327 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-04 21:08:38,380 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 21:08:38,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 21:08:38,384 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 21:08:38,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 21:08:38,389 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 21:08:38,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 21:08:38,390 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 21:08:38,390 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-04 21:08:38,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 21:08:38,390 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 21:08:38,390 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 21:08:38,391 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-04 21:08:38,391 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-04 21:08:38,391 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-04 21:08:38,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 21:08:38,391 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 21:08:38,395 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 21:08:38,395 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 21:08:38,395 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 21:08:38,398 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 21:08:38,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 21:08:38,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 21:08:38,398 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 21:08:38,399 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-04 21:08:38,399 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 21:08:38,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-04 21:08:38,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 21:08:38,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 21:08:38,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 21:08:38,528 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 21:08:38,528 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 21:08:38,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i [2018-11-04 21:08:38,639 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466d8212d/c18a7325f82f41ea9dc407e658d2404e/FLAG78a272a2a [2018-11-04 21:08:39,787 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 21:08:39,788 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i [2018-11-04 21:08:39,829 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466d8212d/c18a7325f82f41ea9dc407e658d2404e/FLAG78a272a2a [2018-11-04 21:08:39,866 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466d8212d/c18a7325f82f41ea9dc407e658d2404e [2018-11-04 21:08:39,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 21:08:39,899 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 21:08:39,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 21:08:39,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 21:08:39,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 21:08:39,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:08:39" (1/1) ... [2018-11-04 21:08:39,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0f957d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:08:39, skipping insertion in model container [2018-11-04 21:08:39,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:08:39" (1/1) ... [2018-11-04 21:08:39,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 21:08:40,077 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 21:08:40,947 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 21:08:40,975 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 21:08:41,155 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 21:08:41,402 INFO L193 MainTranslator]: Completed translation [2018-11-04 21:08:41,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:08:41 WrapperNode [2018-11-04 21:08:41,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 21:08:41,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 21:08:41,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 21:08:41,406 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 21:08:41,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:08:41" (1/1) ... [2018-11-04 21:08:41,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:08:41" (1/1) ... [2018-11-04 21:08:41,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:08:41" (1/1) ... [2018-11-04 21:08:41,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:08:41" (1/1) ... [2018-11-04 21:08:41,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:08:41" (1/1) ... [2018-11-04 21:08:41,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:08:41" (1/1) ... [2018-11-04 21:08:41,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:08:41" (1/1) ... [2018-11-04 21:08:41,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 21:08:41,676 INFO L168 Benchmark]: Toolchain (without parser) took 1778.94 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: -49.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-04 21:08:41,682 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-04 21:08:41,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1500.95 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: -60.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 3.9 GB. [2018-11-04 21:08:41,689 INFO L168 Benchmark]: Boogie Preprocessor took 260.16 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. [2018-11-04 21:08:41,695 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 0.14 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 1500.95 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: -60.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 260.16 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...