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_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/stroeder2-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:36:21,055 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:36:21,059 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:36:21,096 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:36:21,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:36:21,100 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:36:21,101 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:36:21,109 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:36:21,131 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:36:21,132 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:36:21,139 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:36:21,139 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:36:21,141 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:36:21,144 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:36:21,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:36:21,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:36:21,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:36:21,163 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:36:21,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:36:21,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:36:21,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:36:21,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:36:21,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:36:21,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:36:21,194 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:36:21,195 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:36:21,196 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:36:21,199 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:36:21,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:36:21,206 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:36:21,206 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:36:21,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:36:21,211 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:36:21,211 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:36:21,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:36:21,218 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:36:21,219 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-10-11 14:36:21,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:36:21,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:36:21,267 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:36:21,268 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:36:21,273 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:36:21,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:36:21,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:36:21,274 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 14:36:21,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:36:21,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:36:21,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:36:21,276 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 14:36:21,276 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 14:36:21,276 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 14:36:21,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:36:21,280 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:36:21,280 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:36:21,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:36:21,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:36:21,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:36:21,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:36:21,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:36:21,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:36:21,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:36:21,282 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:36:21,282 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:36:21,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:36:21,282 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:36:21,283 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:36:21,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:36:21,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:36:21,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:36:21,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:36:21,459 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:36:21,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-10-11 14:36:22,128 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef8022008/42936fb5503943ea862828413367f71d/FLAG9f60b9ce5 [2018-10-11 14:36:22,766 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:36:22,767 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-10-11 14:36:22,795 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef8022008/42936fb5503943ea862828413367f71d/FLAG9f60b9ce5 [2018-10-11 14:36:22,816 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef8022008/42936fb5503943ea862828413367f71d [2018-10-11 14:36:22,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:36:22,838 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:36:22,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:36:22,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:36:22,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:36:22,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:36:22" (1/1) ... [2018-10-11 14:36:22,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c2c1bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:22, skipping insertion in model container [2018-10-11 14:36:22,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:36:22" (1/1) ... [2018-10-11 14:36:22,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:36:23,038 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:36:23,550 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:36:23,594 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:36:23,671 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:36:23,723 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:36:23,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:23 WrapperNode [2018-10-11 14:36:23,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:36:23,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:36:23,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:36:23,730 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:36:23,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:23" (1/1) ... [2018-10-11 14:36:23,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:23" (1/1) ... [2018-10-11 14:36:23,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:23" (1/1) ... [2018-10-11 14:36:23,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:23" (1/1) ... [2018-10-11 14:36:23,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:23" (1/1) ... [2018-10-11 14:36:23,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:23" (1/1) ... [2018-10-11 14:36:23,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:23" (1/1) ... [2018-10-11 14:36:23,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:36:23,886 INFO L168 Benchmark]: Toolchain (without parser) took 1049.32 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. [2018-10-11 14:36:23,891 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-11 14:36:23,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.73 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. [2018-10-11 14:36:23,898 INFO L168 Benchmark]: Boogie Preprocessor took 149.81 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. [2018-10-11 14:36:23,904 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 881.73 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 149.81 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...