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/memsafety/test-0217_true-valid-memsafety_false-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:36:30,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:36:30,156 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:36:30,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:36:30,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:36:30,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:36:30,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:36:30,204 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:36:30,210 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:36:30,219 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:36:30,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:36:30,221 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:36:30,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:36:30,231 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:36:30,232 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:36:30,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:36:30,240 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:36:30,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:36:30,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:36:30,259 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:36:30,265 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:36:30,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:36:30,275 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 14:36:30,294 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:36:30,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:36:30,300 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:36:30,301 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:36:30,305 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 14:36:30,356 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:36:30,356 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:36:30,360 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:36:30,360 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:36:30,365 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:36:30,365 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:36:30,366 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:36:30,366 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 14:36:30,366 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:36:30,366 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:36:30,366 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:36:30,367 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 14:36:30,367 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 14:36:30,367 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 14:36:30,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:36:30,367 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:36:30,367 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:36:30,373 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:36:30,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:36:30,373 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:36:30,374 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:36:30,374 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:36:30,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:36:30,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:36:30,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:36:30,375 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:36:30,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:36:30,377 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:36:30,377 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:36:30,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:36:30,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:36:30,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:36:30,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:36:30,555 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:36:30,555 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0217_true-valid-memsafety_false-termination.i [2018-10-11 14:36:31,206 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93fefc75c/b36ef4fd4e544c54b86171d949ea5581/FLAG09cc9ad3a [2018-10-11 14:36:31,838 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:36:31,838 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0217_true-valid-memsafety_false-termination.i [2018-10-11 14:36:31,883 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93fefc75c/b36ef4fd4e544c54b86171d949ea5581/FLAG09cc9ad3a [2018-10-11 14:36:31,926 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93fefc75c/b36ef4fd4e544c54b86171d949ea5581 [2018-10-11 14:36:31,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:36:31,958 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:36:31,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:36:31,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:36:31,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:36:31,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:36:31" (1/1) ... [2018-10-11 14:36:31,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@270847f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:31, skipping insertion in model container [2018-10-11 14:36:31,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:36:31" (1/1) ... [2018-10-11 14:36:32,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:36:32,172 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:36:32,655 WARN L618 FunctionHandler]: implicit declaration of function create_item [2018-10-11 14:36:32,727 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:36:32,782 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:36:32,844 WARN L618 FunctionHandler]: implicit declaration of function create_item [2018-10-11 14:36:32,908 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:36:32,980 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:36:32,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:32 WrapperNode [2018-10-11 14:36:32,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:36:32,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:36:32,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:36:32,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:36:32,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:32" (1/1) ... [2018-10-11 14:36:32,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:32" (1/1) ... [2018-10-11 14:36:33,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:32" (1/1) ... [2018-10-11 14:36:33,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:32" (1/1) ... [2018-10-11 14:36:33,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:32" (1/1) ... [2018-10-11 14:36:33,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:32" (1/1) ... [2018-10-11 14:36:33,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:32" (1/1) ... [2018-10-11 14:36:33,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:36:33,240 INFO L168 Benchmark]: Toolchain (without parser) took 1284.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -59.9 MB). Peak memory consumption was 33.5 MB. Max. memory is 1.9 GB. [2018-10-11 14:36:33,246 INFO L168 Benchmark]: CDTParser took 3.31 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 14:36:33,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1018.91 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 14:36:33,248 INFO L168 Benchmark]: Boogie Preprocessor took 249.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -81.2 MB). Peak memory consumption was 12.1 MB. Max. memory is 1.9 GB. [2018-10-11 14:36:33,260 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 3.31 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 1018.91 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 249.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -81.2 MB). Peak memory consumption was 12.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...