java -ea -Xmx4000000000 -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/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 23:40:44,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 23:40:44,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 23:40:44,791 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 23:40:44,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 23:40:44,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 23:40:44,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 23:40:44,804 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 23:40:44,812 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 23:40:44,813 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 23:40:44,817 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 23:40:44,817 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 23:40:44,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 23:40:44,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 23:40:44,826 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 23:40:44,830 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 23:40:44,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 23:40:44,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 23:40:44,849 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 23:40:44,855 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 23:40:44,861 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 23:40:44,865 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 23:40:44,867 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 23:40:44,867 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 23:40:44,873 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 23:40:44,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 23:40:44,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 23:40:44,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 23:40:44,883 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 23:40:44,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 23:40:44,888 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 23:40:44,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 23:40:44,889 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 23:40:44,889 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 23:40:44,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 23:40:44,894 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 23:40:44,895 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 [2018-11-11 23:40:44,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 23:40:44,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 23:40:44,956 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 23:40:44,957 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 23:40:44,957 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 23:40:44,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 23:40:44,958 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 23:40:44,958 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 23:40:44,958 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 23:40:44,958 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 23:40:44,961 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 23:40:44,961 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 23:40:44,961 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 23:40:44,961 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 23:40:44,962 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 23:40:44,962 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 23:40:44,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 23:40:44,962 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 23:40:44,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 23:40:44,963 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 23:40:44,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 23:40:44,963 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 23:40:44,963 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 23:40:44,969 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 23:40:44,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 23:40:44,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 23:40:45,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 23:40:45,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 23:40:45,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 23:40:45,143 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 23:40:45,143 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 23:40:45,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-11-11 23:40:45,267 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6973f975d/f64c9555054f4b4e9ba293a222744728/FLAGdc6052943 [2018-11-11 23:40:46,500 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 23:40:46,501 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-11-11 23:40:46,531 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6973f975d/f64c9555054f4b4e9ba293a222744728/FLAGdc6052943 [2018-11-11 23:40:46,557 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6973f975d/f64c9555054f4b4e9ba293a222744728 [2018-11-11 23:40:46,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 23:40:46,591 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 23:40:46,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 23:40:46,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 23:40:46,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 23:40:46,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:40:46" (1/1) ... [2018-11-11 23:40:46,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723743f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46, skipping insertion in model container [2018-11-11 23:40:46,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:40:46" (1/1) ... [2018-11-11 23:40:46,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 23:40:46,765 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 23:40:47,692 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 23:40:47,730 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 23:40:47,898 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 23:40:48,149 INFO L193 MainTranslator]: Completed translation [2018-11-11 23:40:48,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48 WrapperNode [2018-11-11 23:40:48,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 23:40:48,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 23:40:48,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 23:40:48,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 23:40:48,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2018-11-11 23:40:48,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2018-11-11 23:40:48,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2018-11-11 23:40:48,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2018-11-11 23:40:48,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2018-11-11 23:40:48,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2018-11-11 23:40:48,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2018-11-11 23:40:48,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 23:40:48,454 INFO L168 Benchmark]: Toolchain (without parser) took 1866.80 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: -38.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 23:40:48,459 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-11 23:40:48,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1560.18 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: -49.3 MB). Peak memory consumption was 38.1 MB. Max. memory is 3.9 GB. [2018-11-11 23:40:48,462 INFO L168 Benchmark]: Boogie Preprocessor took 293.03 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. [2018-11-11 23:40:48,478 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 0.28 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 1560.18 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: -49.3 MB). Peak memory consumption was 38.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 293.03 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...