java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-simple/dll2n_prepend_unequal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:01:17,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:01:17,510 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:01:17,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:01:17,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:01:17,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:01:17,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:01:17,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:01:17,549 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:01:17,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:01:17,550 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:01:17,552 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:01:17,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:01:17,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:01:17,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:01:17,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:01:17,567 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:01:17,568 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:01:17,575 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:01:17,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:01:17,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:01:17,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:01:17,585 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:01:17,585 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:01:17,585 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:01:17,586 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:01:17,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:01:17,595 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:01:17,596 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:01:17,596 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:01:17,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:01:17,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:01:17,602 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:01:17,602 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:01:17,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:01:17,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:01:17,604 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-27 12:01:17,645 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:01:17,645 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:01:17,646 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:01:17,646 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:01:17,647 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:01:17,647 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:01:17,647 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:01:17,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:01:17,647 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:01:17,647 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:01:17,653 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:01:17,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:01:17,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:01:17,653 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:01:17,653 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:01:17,653 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:01:17,654 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:01:17,654 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:01:17,654 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:01:17,654 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:01:17,654 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:01:17,654 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:01:17,654 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:01:17,655 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:01:17,655 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:01:17,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:01:17,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:01:17,655 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:01:17,655 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:01:17,656 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:01:17,660 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:01:17,660 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:01:17,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:01:17,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:01:17,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:01:17,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:01:17,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:01:17,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_prepend_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-27 12:01:17,855 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5118d094d/2a187650379f48899fbbb11a06a3711e/FLAGd48dc56bd [2018-11-27 12:01:18,731 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:01:18,732 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_prepend_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-27 12:01:18,759 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5118d094d/2a187650379f48899fbbb11a06a3711e/FLAGd48dc56bd [2018-11-27 12:01:18,849 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5118d094d/2a187650379f48899fbbb11a06a3711e [2018-11-27 12:01:18,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:01:18,871 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:01:18,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:18,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:01:18,879 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:01:18,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:18" (1/1) ... [2018-11-27 12:01:18,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8d50cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:18, skipping insertion in model container [2018-11-27 12:01:18,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:18" (1/1) ... [2018-11-27 12:01:18,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:01:18,980 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:01:19,652 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:19,679 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:01:19,926 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:20,042 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:01:20,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20 WrapperNode [2018-11-27 12:01:20,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:20,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:20,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:01:20,050 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:01:20,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:20,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:01:20,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:01:20,134 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:01:20,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:01:20,262 INFO L168 Benchmark]: Toolchain (without parser) took 1391.66 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: -41.7 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:20,269 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-27 12:01:20,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1177.00 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: -41.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-27 12:01:20,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.71 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. [2018-11-27 12:01:20,272 INFO L168 Benchmark]: Boogie Preprocessor took 126.11 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. [2018-11-27 12:01:20,279 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 0.13 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 1177.00 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: -41.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 81.71 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. * Boogie Preprocessor took 126.11 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...