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_Bitvector.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 10:43:48,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 10:43:48,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 10:43:48,188 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 10:43:48,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 10:43:48,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 10:43:48,195 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 10:43:48,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 10:43:48,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 10:43:48,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 10:43:48,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 10:43:48,214 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 10:43:48,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 10:43:48,220 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 10:43:48,221 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 10:43:48,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 10:43:48,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 10:43:48,238 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 10:43:48,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 10:43:48,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 10:43:48,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 10:43:48,264 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 10:43:48,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 10:43:48,271 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 10:43:48,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 10:43:48,276 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 10:43:48,277 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 10:43:48,284 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 10:43:48,286 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 10:43:48,287 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 10:43:48,287 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 10:43:48,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 10:43:48,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 10:43:48,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 10:43:48,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 10:43:48,297 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 10:43:48,298 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 [2018-11-14 10:43:48,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 10:43:48,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 10:43:48,353 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 10:43:48,353 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 10:43:48,355 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 10:43:48,355 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 10:43:48,356 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 10:43:48,358 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-14 10:43:48,358 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 10:43:48,358 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 10:43:48,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 10:43:48,359 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-14 10:43:48,359 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-14 10:43:48,359 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-14 10:43:48,359 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 10:43:48,359 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 10:43:48,363 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 10:43:48,363 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 10:43:48,363 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 10:43:48,364 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 10:43:48,364 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 10:43:48,364 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 10:43:48,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 10:43:48,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 10:43:48,367 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 10:43:48,367 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 10:43:48,367 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 10:43:48,367 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 10:43:48,368 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 10:43:48,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 10:43:48,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 10:43:48,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 10:43:48,538 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 10:43:48,541 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 10:43:48,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-11-14 10:43:48,702 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e48f357e/5058549c31a24ed781600aba7e613df9/FLAG37963e5b9 [2018-11-14 10:43:49,762 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 10:43:49,763 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-11-14 10:43:49,773 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e48f357e/5058549c31a24ed781600aba7e613df9/FLAG37963e5b9 [2018-11-14 10:43:49,810 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e48f357e/5058549c31a24ed781600aba7e613df9 [2018-11-14 10:43:49,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 10:43:49,843 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 10:43:49,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 10:43:49,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 10:43:49,860 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 10:43:49,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:43:49" (1/1) ... [2018-11-14 10:43:49,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f8c996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:43:49, skipping insertion in model container [2018-11-14 10:43:49,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:43:49" (1/1) ... [2018-11-14 10:43:49,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 10:43:49,955 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 10:43:50,508 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:43:50,527 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 10:43:50,597 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:43:50,658 INFO L195 MainTranslator]: Completed translation [2018-11-14 10:43:50,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:43:50 WrapperNode [2018-11-14 10:43:50,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 10:43:50,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 10:43:50,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 10:43:50,662 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 10:43:50,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:43:50" (1/1) ... [2018-11-14 10:43:50,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:43:50" (1/1) ... [2018-11-14 10:43:50,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:43:50" (1/1) ... [2018-11-14 10:43:50,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:43:50" (1/1) ... [2018-11-14 10:43:50,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:43:50" (1/1) ... [2018-11-14 10:43:50,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:43:50" (1/1) ... [2018-11-14 10:43:50,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:43:50" (1/1) ... [2018-11-14 10:43:50,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 10:43:50,831 INFO L168 Benchmark]: Toolchain (without parser) took 989.86 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. [2018-11-14 10:43:50,839 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-11-14 10:43:50,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.50 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. [2018-11-14 10:43:50,844 INFO L168 Benchmark]: Boogie Preprocessor took 162.21 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. [2018-11-14 10:43:50,850 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 0.37 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 814.50 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 162.21 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...