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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/dll2c_prepend_unequal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:14:51,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:14:51,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:14:51,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:14:51,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:14:51,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:14:51,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:14:51,563 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:14:51,570 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:14:51,579 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:14:51,580 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:14:51,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:14:51,581 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:14:51,595 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:14:51,596 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:14:51,597 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:14:51,598 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:14:51,605 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:14:51,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:14:51,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:14:51,615 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:14:51,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:14:51,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:14:51,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:14:51,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:14:51,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:14:51,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:14:51,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:14:51,642 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:14:51,648 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:14:51,648 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:14:51,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:14:51,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:14:51,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:14:51,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:14:51,657 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:14:51,659 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 [2018-11-26 20:14:51,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:14:51,705 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:14:51,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:14:51,711 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:14:51,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:14:51,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:14:51,713 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:14:51,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:14:51,716 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 20:14:51,716 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:14:51,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:14:51,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 20:14:51,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:14:51,717 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 20:14:51,717 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 20:14:51,719 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 20:14:51,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:14:51,719 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 20:14:51,719 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:14:51,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:14:51,720 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:14:51,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:14:51,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:14:51,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:14:51,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:14:51,724 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:14:51,724 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:14:51,724 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:14:51,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:14:51,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:14:51,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:14:51,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:14:51,880 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:14:51,881 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:14:51,882 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_prepend_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-26 20:14:52,048 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1205bb664/d928ba1f50c64e4983d487ba70194599/FLAG14fbbd907 [2018-11-26 20:14:53,306 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:14:53,312 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_prepend_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-26 20:14:53,348 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1205bb664/d928ba1f50c64e4983d487ba70194599/FLAG14fbbd907 [2018-11-26 20:14:53,748 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1205bb664/d928ba1f50c64e4983d487ba70194599 [2018-11-26 20:14:53,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:14:53,770 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:14:53,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:14:53,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:14:53,787 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:14:53,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:14:53" (1/1) ... [2018-11-26 20:14:53,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2b3baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:53, skipping insertion in model container [2018-11-26 20:14:53,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:14:53" (1/1) ... [2018-11-26 20:14:53,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:14:53,937 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:14:54,819 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:14:54,853 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:14:55,177 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:14:55,321 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:14:55,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:55 WrapperNode [2018-11-26 20:14:55,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:14:55,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:14:55,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:14:55,323 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:14:55,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:55" (1/1) ... [2018-11-26 20:14:55,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:55" (1/1) ... [2018-11-26 20:14:55,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:55" (1/1) ... [2018-11-26 20:14:55,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:55" (1/1) ... [2018-11-26 20:14:55,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:55" (1/1) ... [2018-11-26 20:14:55,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:55" (1/1) ... [2018-11-26 20:14:55,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:55" (1/1) ... [2018-11-26 20:14:55,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:14:55,563 INFO L168 Benchmark]: Toolchain (without parser) took 1794.58 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: -41.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:14:55,567 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. [2018-11-26 20:14:55,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1550.63 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: -41.8 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. [2018-11-26 20:14:55,573 INFO L168 Benchmark]: Boogie Preprocessor took 237.64 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. [2018-11-26 20:14:55,585 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 1550.63 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: -41.8 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 237.64 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...