java -ea -Xmx2000000000 -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/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:45:11,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:45:11,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:45:11,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:45:11,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:45:11,435 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:45:11,442 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:45:11,444 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:45:11,447 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:45:11,448 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:45:11,449 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:45:11,449 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:45:11,455 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:45:11,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:45:11,456 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:45:11,457 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:45:11,461 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:45:11,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:45:11,477 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:45:11,478 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:45:11,479 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:45:11,484 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:45:11,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:45:11,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:45:11,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:45:11,492 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:45:11,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:45:11,494 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:45:11,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:45:11,499 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:45:11,499 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:45:11,500 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:45:11,500 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:45:11,500 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:45:11,501 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:45:11,501 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:45:11,501 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 [2018-09-13 18:45:11,535 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:45:11,535 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:45:11,536 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:45:11,536 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:45:11,536 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:45:11,536 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:45:11,544 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:45:11,544 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 18:45:11,544 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:45:11,544 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:45:11,544 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:45:11,544 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 18:45:11,545 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 18:45:11,545 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 18:45:11,545 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:45:11,545 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:45:11,545 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:45:11,545 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:45:11,545 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:45:11,545 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:45:11,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:45:11,546 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:45:11,546 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:45:11,546 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:45:11,546 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:45:11,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:45:11,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:45:11,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:45:11,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:45:11,666 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:45:11,667 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:45:11,667 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i [2018-09-13 18:45:12,140 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad8579d66/3d7cafbff3bb4768be56db2808a794e5/FLAGc3d1ef544 [2018-09-13 18:45:12,529 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:45:12,529 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i [2018-09-13 18:45:12,555 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad8579d66/3d7cafbff3bb4768be56db2808a794e5/FLAGc3d1ef544 [2018-09-13 18:45:12,572 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad8579d66/3d7cafbff3bb4768be56db2808a794e5 [2018-09-13 18:45:12,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:45:12,588 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:45:12,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:45:12,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:45:12,605 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:45:12,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:45:12" (1/1) ... [2018-09-13 18:45:12,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139fa787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:12, skipping insertion in model container [2018-09-13 18:45:12,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:45:12" (1/1) ... [2018-09-13 18:45:12,973 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:45:13,085 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:45:13,129 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:45:13,164 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:45:13,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13 WrapperNode [2018-09-13 18:45:13,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:45:13,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:45:13,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:45:13,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:45:13,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:45:13,328 INFO L168 Benchmark]: Toolchain (without parser) took 741.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 18:45:13,337 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:45:13,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:45:13,338 INFO L168 Benchmark]: Boogie Preprocessor took 98.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:45:13,346 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 0.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 626.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 98.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...