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/cstrncpy_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:43:15,203 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:43:15,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:43:15,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:43:15,244 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:43:15,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:43:15,251 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:43:15,255 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:43:15,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:43:15,264 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:43:15,267 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:43:15,267 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:43:15,269 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:43:15,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:43:15,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:43:15,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:43:15,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:43:15,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:43:15,305 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:43:15,313 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:43:15,314 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:43:15,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:43:15,324 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 14:43:15,326 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 14:43:15,326 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 14:43:15,330 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 14:43:15,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 14:43:15,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 14:43:15,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 14:43:15,342 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 14:43:15,342 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 14:43:15,343 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 14:43:15,343 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:43:15,344 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:43:15,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:43:15,351 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:43:15,356 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 [2018-09-12 14:43:15,405 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:43:15,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:43:15,410 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:43:15,410 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:43:15,414 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:43:15,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:43:15,415 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:43:15,415 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-12 14:43:15,415 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 14:43:15,415 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:43:15,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:43:15,416 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-12 14:43:15,416 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-12 14:43:15,416 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-12 14:43:15,416 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:43:15,421 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:43:15,421 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:43:15,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:43:15,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:43:15,422 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:43:15,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:43:15,422 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:43:15,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:43:15,423 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:43:15,423 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:43:15,423 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:43:15,423 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:43:15,427 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:43:15,427 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:43:15,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:43:15,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:43:15,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:43:15,606 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:43:15,606 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:43:15,607 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncpy_unsafe_false-valid-deref.i [2018-09-12 14:43:16,276 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0572c70c3/196753ffd22c425884b84c141b3a1d78/FLAGbaafd77f7 [2018-09-12 14:43:16,720 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:43:16,721 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrncpy_unsafe_false-valid-deref.i [2018-09-12 14:43:16,734 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0572c70c3/196753ffd22c425884b84c141b3a1d78/FLAGbaafd77f7 [2018-09-12 14:43:16,774 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0572c70c3/196753ffd22c425884b84c141b3a1d78 [2018-09-12 14:43:16,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:43:16,810 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:43:16,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:43:16,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:43:16,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:43:16,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:43:16" (1/1) ... [2018-09-12 14:43:16,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@466984e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:16, skipping insertion in model container [2018-09-12 14:43:16,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:43:16" (1/1) ... [2018-09-12 14:43:17,244 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:43:17,398 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:43:17,481 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:43:17,506 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:43:17,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:17 WrapperNode [2018-09-12 14:43:17,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:43:17,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 14:43:17,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 14:43:17,578 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 14:43:17,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:17" (1/1) ... [2018-09-12 14:43:17,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:17" (1/1) ... [2018-09-12 14:43:17,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:17" (1/1) ... [2018-09-12 14:43:17,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:17" (1/1) ... [2018-09-12 14:43:17,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:17" (1/1) ... [2018-09-12 14:43:17,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:17" (1/1) ... [2018-09-12 14:43:17,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:17" (1/1) ... [2018-09-12 14:43:17,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 14:43:17,717 INFO L168 Benchmark]: Toolchain (without parser) took 914.11 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. [2018-09-12 14:43:17,723 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. [2018-09-12 14:43:17,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.24 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. [2018-09-12 14:43:17,734 INFO L168 Benchmark]: Boogie Preprocessor took 131.41 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. [2018-09-12 14:43:17,738 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 763.24 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 131.41 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...