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/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:36:28,763 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:36:28,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:36:28,802 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:36:28,804 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:36:28,805 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:36:28,806 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:36:28,815 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:36:28,820 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:36:28,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:36:28,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:36:28,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:36:28,833 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:36:28,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:36:28,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:36:28,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:36:28,855 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:36:28,857 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:36:28,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:36:28,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:36:28,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:36:28,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:36:28,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 11:36:28,887 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 11:36:28,887 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 11:36:28,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 11:36:28,893 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 11:36:28,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 11:36:28,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 11:36:28,902 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 11:36:28,903 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 11:36:28,904 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 11:36:28,904 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:36:28,904 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:36:28,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:36:28,914 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:36:28,915 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 [2018-09-23 11:36:28,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:36:28,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:36:28,970 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:36:28,971 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:36:28,972 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:36:28,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:36:28,972 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:36:28,973 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 11:36:28,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:36:28,973 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:36:28,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:36:28,973 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-23 11:36:28,974 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-23 11:36:28,974 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-23 11:36:28,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:36:28,974 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:36:28,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:36:28,980 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:36:28,980 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:36:28,980 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:36:28,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:36:28,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:36:28,981 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:36:28,981 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:36:28,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:36:28,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:36:29,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:36:29,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:36:29,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:36:29,165 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:36:29,166 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:36:29,170 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c [2018-09-23 11:36:29,831 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1b21d1a/e9b25bbc0bc8421faf2b2f20e66f17e2/FLAGd73918261 [2018-09-23 11:36:30,305 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:36:30,309 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c [2018-09-23 11:36:30,329 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1b21d1a/e9b25bbc0bc8421faf2b2f20e66f17e2/FLAGd73918261 [2018-09-23 11:36:30,373 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1b21d1a/e9b25bbc0bc8421faf2b2f20e66f17e2 [2018-09-23 11:36:30,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:36:30,400 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:36:30,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:36:30,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:36:30,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:36:30,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:36:30" (1/1) ... [2018-09-23 11:36:30,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409efc73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:36:30, skipping insertion in model container [2018-09-23 11:36:30,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:36:30" (1/1) ... [2018-09-23 11:36:30,464 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:36:31,002 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:36:31,067 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:36:31,095 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:36:31,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:36:31 WrapperNode [2018-09-23 11:36:31,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:36:31,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:36:31,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:36:31,158 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:36:31,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:36:31" (1/1) ... [2018-09-23 11:36:31,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:36:31" (1/1) ... [2018-09-23 11:36:31,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:36:31" (1/1) ... [2018-09-23 11:36:31,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:36:31" (1/1) ... [2018-09-23 11:36:31,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:36:31" (1/1) ... [2018-09-23 11:36:31,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:36:31" (1/1) ... [2018-09-23 11:36:31,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:36:31" (1/1) ... [2018-09-23 11:36:31,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:36:31,285 INFO L168 Benchmark]: Toolchain (without parser) took 895.93 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. [2018-09-23 11:36:31,292 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-09-23 11:36:31,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.16 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. [2018-09-23 11:36:31,299 INFO L168 Benchmark]: Boogie Preprocessor took 122.92 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. [2018-09-23 11:36:31,305 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 749.16 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 122.92 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...