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_update_all_reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:14:51,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:14:51,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:14:51,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:14:51,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:14:51,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:14:51,970 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:14:51,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:14:51,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:14:51,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:14:51,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:14:51,987 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:14:51,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:14:51,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:14:52,006 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:14:52,014 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:14:52,015 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:14:52,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:14:52,027 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:14:52,029 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:14:52,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:14:52,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:14:52,051 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:14:52,051 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:14:52,053 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:14:52,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:14:52,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:14:52,065 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:14:52,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:14:52,072 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:14:52,072 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:14:52,073 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:14:52,074 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:14:52,077 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:14:52,078 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:14:52,084 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:14:52,084 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 20:14:52,129 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:14:52,129 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:14:52,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:14:52,133 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:14:52,139 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:14:52,139 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:14:52,139 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:14:52,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:14:52,145 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 20:14:52,145 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:14:52,145 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:14:52,146 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 20:14:52,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:14:52,146 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 20:14:52,146 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 20:14:52,147 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 20:14:52,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:14:52,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 20:14:52,147 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:14:52,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:14:52,151 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:14:52,151 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:14:52,151 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:14:52,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:14:52,152 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:14:52,152 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:14:52,152 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:14:52,152 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:14:52,153 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:14:52,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:14:52,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:14:52,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:14:52,310 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:14:52,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:14:52,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-26 20:14:52,467 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24f2ffeb/3a9704b6961a44598745a2c75e7f9476/FLAG1c6495bbf [2018-11-26 20:14:53,755 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:14:53,759 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-26 20:14:53,803 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24f2ffeb/3a9704b6961a44598745a2c75e7f9476/FLAG1c6495bbf [2018-11-26 20:14:54,302 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24f2ffeb/3a9704b6961a44598745a2c75e7f9476 [2018-11-26 20:14:54,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:14:54,323 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:14:54,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:14:54,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:14:54,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:14:54,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:14:54" (1/1) ... [2018-11-26 20:14:54,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76552b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:54, skipping insertion in model container [2018-11-26 20:14:54,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:14:54" (1/1) ... [2018-11-26 20:14:54,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:14:54,495 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:14:55,282 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:14:55,310 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:14:55,553 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:14:55,702 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:14:55,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:55 WrapperNode [2018-11-26 20:14:55,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:14:55,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:14:55,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:14:55,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:14:55,744 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 20:14:55,744 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 20:14:55,783 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 20:14:55,785 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 20:14:55,868 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 20:14:55,897 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 20:14:55,908 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 20:14:55,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:14:55,945 INFO L168 Benchmark]: Toolchain (without parser) took 1623.53 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: -53.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:14:55,952 INFO L168 Benchmark]: CDTParser took 0.23 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 20:14:55,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1379.34 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: -53.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. [2018-11-26 20:14:55,954 INFO L168 Benchmark]: Boogie Preprocessor took 229.97 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 20:14:55,963 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 0.23 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 1379.34 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: -53.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 229.97 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...