java -ea -Xmx2000000000 -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/array-memsafety/diff_usafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:46:10,147 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:46:10,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:46:10,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:46:10,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:46:10,179 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:46:10,183 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:46:10,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:46:10,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:46:10,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:46:10,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:46:10,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:46:10,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:46:10,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:46:10,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:46:10,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:46:10,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:46:10,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:46:10,220 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:46:10,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:46:10,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:46:10,227 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:46:10,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 11:46:10,229 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 11:46:10,229 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 11:46:10,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 11:46:10,235 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 11:46:10,236 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 11:46:10,236 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 11:46:10,237 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 11:46:10,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 11:46:10,243 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 11:46:10,243 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 11:46:10,244 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 11:46:10,244 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 11:46:10,245 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 11:46:10,245 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 [2018-10-14 11:46:10,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:46:10,280 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:46:10,281 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:46:10,284 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:46:10,284 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:46:10,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:46:10,284 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-14 11:46:10,287 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-14 11:46:10,287 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:46:10,287 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-14 11:46:10,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:46:10,287 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-14 11:46:10,288 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-14 11:46:10,288 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-14 11:46:10,288 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 11:46:10,288 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-14 11:46:10,288 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:46:10,288 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:46:10,288 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 11:46:10,289 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 11:46:10,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 11:46:10,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:46:10,290 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 11:46:10,290 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-14 11:46:10,290 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 11:46:10,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 11:46:10,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:46:10,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:46:10,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:46:10,420 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:46:10,420 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:46:10,423 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-10-14 11:46:10,524 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0b303024/20fb2d8a0b89411d8974b8a8d1bca226/FLAG03dd5d8d2 [2018-10-14 11:46:11,204 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:46:11,205 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-10-14 11:46:11,224 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0b303024/20fb2d8a0b89411d8974b8a8d1bca226/FLAG03dd5d8d2 [2018-10-14 11:46:11,253 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0b303024/20fb2d8a0b89411d8974b8a8d1bca226 [2018-10-14 11:46:11,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:46:11,266 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:46:11,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:46:11,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:46:11,272 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:46:11,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:46:11" (1/1) ... [2018-10-14 11:46:11,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37efc23d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:46:11, skipping insertion in model container [2018-10-14 11:46:11,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:46:11" (1/1) ... [2018-10-14 11:46:11,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:46:11,337 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:46:11,681 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:46:11,707 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 11:46:11,749 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:46:11,778 INFO L193 MainTranslator]: Completed translation [2018-10-14 11:46:11,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:46:11 WrapperNode [2018-10-14 11:46:11,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 11:46:11,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 11:46:11,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 11:46:11,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 11:46:11,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:46:11" (1/1) ... [2018-10-14 11:46:11,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:46:11" (1/1) ... [2018-10-14 11:46:11,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:46:11" (1/1) ... [2018-10-14 11:46:11,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:46:11" (1/1) ... [2018-10-14 11:46:11,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:46:11" (1/1) ... [2018-10-14 11:46:11,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:46:11" (1/1) ... [2018-10-14 11:46:11,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:46:11" (1/1) ... [2018-10-14 11:46:11,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 11:46:11,870 INFO L168 Benchmark]: Toolchain (without parser) took 605.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-14 11:46:11,875 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-14 11:46:11,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 513.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-14 11:46:11,878 INFO L168 Benchmark]: Boogie Preprocessor took 79.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-14 11:46:11,881 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 513.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 79.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...