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/array-memsafety/cstrcat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:51:50,708 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:51:50,715 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:51:50,749 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:51:50,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:51:50,753 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:51:50,755 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:51:50,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:51:50,768 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:51:50,772 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:51:50,774 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:51:50,775 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:51:50,778 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:51:50,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:51:50,784 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:51:50,795 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:51:50,796 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:51:50,798 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:51:50,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:51:50,814 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:51:50,816 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:51:50,821 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:51:50,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:51:50,827 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:51:50,833 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:51:50,835 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:51:50,836 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:51:50,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:51:50,844 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:51:50,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:51:50,847 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:51:50,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:51:50,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:51:50,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:51:50,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:51:50,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:51:50,860 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 [2018-10-26 17:51:50,904 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:51:50,904 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:51:50,905 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:51:50,911 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:51:50,911 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:51:50,912 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:51:50,912 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:51:50,912 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 17:51:50,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:51:50,912 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:51:50,916 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:51:50,916 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-26 17:51:50,916 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-26 17:51:50,916 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-26 17:51:50,917 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:51:50,917 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:51:50,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:51:50,917 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:51:50,918 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:51:50,918 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:51:50,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:51:50,918 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:51:50,919 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:51:50,924 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:51:50,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:51:50,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:51:51,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:51:51,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:51:51,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:51:51,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:51:51,093 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:51:51,097 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-10-26 17:51:51,241 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c748cad57/7ee94ef39c4b41b3856be273224affc6/FLAGf753f717a [2018-10-26 17:51:52,230 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:51:52,231 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-10-26 17:51:52,248 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c748cad57/7ee94ef39c4b41b3856be273224affc6/FLAGf753f717a [2018-10-26 17:51:52,271 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c748cad57/7ee94ef39c4b41b3856be273224affc6 [2018-10-26 17:51:52,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:51:52,304 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:51:52,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:51:52,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:51:52,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:51:52,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:51:52" (1/1) ... [2018-10-26 17:51:52,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ada9e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:51:52, skipping insertion in model container [2018-10-26 17:51:52,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:51:52" (1/1) ... [2018-10-26 17:51:52,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:51:52,405 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:51:52,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:51:52,941 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:51:52,988 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:51:53,033 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:51:53,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:51:53 WrapperNode [2018-10-26 17:51:53,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:51:53,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:51:53,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:51:53,043 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:51:53,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:51:53" (1/1) ... [2018-10-26 17:51:53,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:51:53" (1/1) ... [2018-10-26 17:51:53,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:51:53" (1/1) ... [2018-10-26 17:51:53,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:51:53" (1/1) ... [2018-10-26 17:51:53,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:51:53" (1/1) ... [2018-10-26 17:51:53,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:51:53" (1/1) ... [2018-10-26 17:51:53,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:51:53" (1/1) ... [2018-10-26 17:51:53,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:51:53,158 INFO L168 Benchmark]: Toolchain (without parser) took 858.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-26 17:51:53,165 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-10-26 17:51:53,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-26 17:51:53,172 INFO L168 Benchmark]: Boogie Preprocessor took 110.72 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-26 17:51:53,186 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 0.36 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 732.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 110.72 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 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...