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/sll2c_update_all_reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:14:59,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:14:59,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:14:59,517 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:14:59,517 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:14:59,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:14:59,522 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:14:59,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:14:59,532 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:14:59,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:14:59,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:14:59,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:14:59,541 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:14:59,542 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:14:59,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:14:59,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:14:59,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:14:59,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:14:59,574 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:14:59,575 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:14:59,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:14:59,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:14:59,589 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:14:59,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:14:59,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:14:59,592 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:14:59,598 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:14:59,599 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:14:59,604 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:14:59,606 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:14:59,606 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:14:59,612 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:14:59,612 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:14:59,612 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:14:59,615 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:14:59,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:14:59,618 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 20:14:59,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:14:59,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:14:59,663 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:14:59,663 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:14:59,669 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:14:59,669 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:14:59,669 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:14:59,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:14:59,670 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 20:14:59,670 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:14:59,670 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:14:59,670 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 20:14:59,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:14:59,671 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 20:14:59,671 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 20:14:59,671 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 20:14:59,671 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:14:59,671 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 20:14:59,676 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:14:59,676 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:14:59,676 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:14:59,676 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:14:59,677 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:14:59,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:14:59,677 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:14:59,677 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:14:59,677 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:14:59,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:14:59,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:14:59,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:14:59,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:14:59,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:14:59,808 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:14:59,808 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:14:59,809 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-26 20:14:59,971 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157ffd339/060ad5998d9a4d34ba58638e2e5bb10f/FLAGebbce23ca [2018-11-26 20:15:01,148 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:15:01,149 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-26 20:15:01,198 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157ffd339/060ad5998d9a4d34ba58638e2e5bb10f/FLAGebbce23ca [2018-11-26 20:15:01,665 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157ffd339/060ad5998d9a4d34ba58638e2e5bb10f [2018-11-26 20:15:01,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:15:01,686 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:15:01,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:15:01,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:15:01,703 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:15:01,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:15:01" (1/1) ... [2018-11-26 20:15:01,713 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 08:15:01, skipping insertion in model container [2018-11-26 20:15:01,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:15:01" (1/1) ... [2018-11-26 20:15:01,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:15:01,850 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:15:02,631 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:15:02,657 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:15:02,777 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:15:03,024 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:15:03,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03 WrapperNode [2018-11-26 20:15:03,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:15:03,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:15:03,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:15:03,030 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:15:03,065 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 20:15:03,068 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 20:15:03,113 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 20:15:03,119 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 20:15:03,200 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 20:15:03,227 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 20:15:03,243 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 20:15:03,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:15:03,278 INFO L168 Benchmark]: Toolchain (without parser) took 1588.43 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: -52.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:15:03,280 INFO L168 Benchmark]: CDTParser took 0.20 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 20:15:03,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1340.85 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: -63.6 MB). Peak memory consumption was 46.4 MB. Max. memory is 3.9 GB. [2018-11-26 20:15:03,291 INFO L168 Benchmark]: Boogie Preprocessor took 241.04 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 20:15:03,301 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 0.20 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 1340.85 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: -63.6 MB). Peak memory consumption was 46.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 241.04 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...