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_Default.epf -i ../../../trunk/examples/svcomp/list-ext3-properties/dll_circular_traversal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:19:35,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:19:35,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:19:35,109 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:19:35,111 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:19:35,112 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:19:35,117 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:19:35,122 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:19:35,129 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:19:35,131 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:19:35,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:19:35,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:19:35,137 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:19:35,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:19:35,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:19:35,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:19:35,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:19:35,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:19:35,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:19:35,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:19:35,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:19:35,185 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:19:35,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 13:19:35,192 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 13:19:35,192 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 13:19:35,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 13:19:35,193 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 13:19:35,197 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 13:19:35,198 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 13:19:35,199 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 13:19:35,199 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 13:19:35,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 13:19:35,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:19:35,207 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:19:35,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:19:35,209 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:19:35,209 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 [2018-11-27 13:19:35,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:19:35,246 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:19:35,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 13:19:35,247 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 13:19:35,253 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:19:35,253 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:19:35,253 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:19:35,253 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:19:35,253 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 13:19:35,253 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 13:19:35,254 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:19:35,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 13:19:35,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:19:35,256 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 13:19:35,256 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 13:19:35,256 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 13:19:35,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 13:19:35,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 13:19:35,257 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:19:35,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:19:35,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:19:35,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 13:19:35,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 13:19:35,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 13:19:35,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:19:35,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 13:19:35,258 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:19:35,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 13:19:35,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 13:19:35,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:19:35,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:19:35,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:19:35,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:19:35,370 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:19:35,372 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/dll_circular_traversal_true-unreach-call_true-valid-memsafety.i [2018-11-27 13:19:35,481 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570a33582/4be645495e5041fe95a8e6b1c75cfd63/FLAG1024e970f [2018-11-27 13:19:36,630 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:19:36,637 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/dll_circular_traversal_true-unreach-call_true-valid-memsafety.i [2018-11-27 13:19:36,673 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570a33582/4be645495e5041fe95a8e6b1c75cfd63/FLAG1024e970f [2018-11-27 13:19:37,090 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570a33582/4be645495e5041fe95a8e6b1c75cfd63 [2018-11-27 13:19:37,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:19:37,109 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:19:37,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:19:37,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:19:37,126 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:19:37,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:19:37" (1/1) ... [2018-11-27 13:19:37,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254affe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:37, skipping insertion in model container [2018-11-27 13:19:37,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:19:37" (1/1) ... [2018-11-27 13:19:37,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:19:37,271 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:19:38,104 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:19:38,137 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 13:19:38,402 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:19:38,528 INFO L195 MainTranslator]: Completed translation [2018-11-27 13:19:38,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:38 WrapperNode [2018-11-27 13:19:38,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:19:38,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 13:19:38,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 13:19:38,530 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 13:19:38,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:38" (1/1) ... [2018-11-27 13:19:38,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:38" (1/1) ... [2018-11-27 13:19:38,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 13:19:38,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 13:19:38,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 13:19:38,626 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 13:19:38,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:38" (1/1) ... [2018-11-27 13:19:38,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:38" (1/1) ... [2018-11-27 13:19:38,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:38" (1/1) ... [2018-11-27 13:19:38,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:38" (1/1) ... [2018-11-27 13:19:38,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:38" (1/1) ... [2018-11-27 13:19:38,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:38" (1/1) ... [2018-11-27 13:19:38,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:38" (1/1) ... [2018-11-27 13:19:38,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 13:19:38,743 INFO L168 Benchmark]: Toolchain (without parser) took 1634.38 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: -39.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:19:38,748 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. [2018-11-27 13:19:38,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1416.75 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: -50.5 MB). Peak memory consumption was 36.9 MB. Max. memory is 3.9 GB. [2018-11-27 13:19:38,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.62 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. [2018-11-27 13:19:38,754 INFO L168 Benchmark]: Boogie Preprocessor took 114.03 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 13:19:38,769 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 1416.75 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: -50.5 MB). Peak memory consumption was 36.9 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 95.62 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. * Boogie Preprocessor took 114.03 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...