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-ext3-properties/dll_circular_traversal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:15:00,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:15:00,087 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:15:00,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:15:00,118 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:15:00,119 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:15:00,125 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:15:00,131 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:15:00,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:15:00,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:15:00,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:15:00,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:15:00,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:15:00,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:15:00,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:15:00,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:15:00,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:15:00,168 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:15:00,170 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:15:00,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:15:00,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:15:00,185 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:15:00,187 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:15:00,191 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:15:00,191 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:15:00,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:15:00,194 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:15:00,195 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:15:00,195 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:15:00,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:15:00,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:15:00,207 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:15:00,207 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:15:00,208 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:15:00,209 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:15:00,212 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:15:00,213 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 20:15:00,256 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:15:00,256 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:15:00,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:15:00,257 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:15:00,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:15:00,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:15:00,262 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:15:00,262 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:15:00,262 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 20:15:00,262 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:15:00,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:15:00,263 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 20:15:00,263 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:15:00,263 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 20:15:00,263 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 20:15:00,264 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 20:15:00,264 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:15:00,264 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 20:15:00,264 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:15:00,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:15:00,271 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:15:00,271 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:15:00,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:15:00,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:15:00,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:15:00,272 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:15:00,272 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:15:00,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:15:00,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:15:00,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:15:00,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:15:00,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:15:00,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:15:00,418 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:15:00,419 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/dll_circular_traversal_true-unreach-call_true-valid-memsafety.i [2018-11-26 20:15:00,573 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cdf957ec/55f0c742ed614de6a28a70e99809ed5a/FLAGb28cd4431 [2018-11-26 20:15:01,754 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:15:01,755 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/dll_circular_traversal_true-unreach-call_true-valid-memsafety.i [2018-11-26 20:15:01,790 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cdf957ec/55f0c742ed614de6a28a70e99809ed5a/FLAGb28cd4431 [2018-11-26 20:15:02,288 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cdf957ec/55f0c742ed614de6a28a70e99809ed5a [2018-11-26 20:15:02,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:15:02,320 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:15:02,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:15:02,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:15:02,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:15:02,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:15:02" (1/1) ... [2018-11-26 20:15:02,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de0f56a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:02, skipping insertion in model container [2018-11-26 20:15:02,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:15:02" (1/1) ... [2018-11-26 20:15:02,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:15:02,478 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:15:03,424 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:15:03,471 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:15:03,775 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:15:03,916 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:15:03,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03 WrapperNode [2018-11-26 20:15:03,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:15:03,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:15:03,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:15:03,923 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:15:03,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:03,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:03,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:03,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:04,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:04,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:04,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:04,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:15:04,128 INFO L168 Benchmark]: Toolchain (without parser) took 1809.57 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: -41.9 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:15:04,136 INFO L168 Benchmark]: CDTParser took 0.21 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 20:15:04,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1595.70 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: -53.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-26 20:15:04,143 INFO L168 Benchmark]: Boogie Preprocessor took 194.30 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. [2018-11-26 20:15:04,153 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 0.21 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 1595.70 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: -53.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 194.30 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...