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/selectionsort_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:11:13,152 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:11:13,159 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:11:13,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:11:13,199 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:11:13,200 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:11:13,208 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:11:13,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:11:13,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:11:13,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:11:13,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:11:13,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:11:13,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:11:13,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:11:13,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:11:13,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:11:13,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:11:13,257 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:11:13,267 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:11:13,274 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:11:13,276 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:11:13,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:11:13,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:11:13,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:11:13,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:11:13,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:11:13,297 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:11:13,297 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:11:13,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:11:13,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:11:13,310 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:11:13,311 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:11:13,311 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:11:13,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:11:13,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:11:13,319 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:11:13,319 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 18:11:13,375 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:11:13,376 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:11:13,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:11:13,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:11:13,380 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:11:13,381 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:11:13,381 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:11:13,381 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 18:11:13,381 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:11:13,381 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:11:13,382 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:11:13,382 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 18:11:13,382 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 18:11:13,382 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 18:11:13,382 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:11:13,382 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 18:11:13,386 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 18:11:13,386 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:11:13,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:11:13,390 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:11:13,390 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:11:13,390 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:11:13,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:11:13,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:11:13,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:11:13,391 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 18:11:13,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:11:13,392 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 18:11:13,393 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 18:11:13,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:11:13,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:11:13,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:11:13,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:11:13,573 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:11:13,573 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i [2018-10-11 18:11:13,671 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2ace76e6/a9b2a3ba0fe24027aefdfb173f46e3e1/FLAG5effcd8c2 [2018-10-11 18:11:14,697 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:11:14,698 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i [2018-10-11 18:11:14,717 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2ace76e6/a9b2a3ba0fe24027aefdfb173f46e3e1/FLAG5effcd8c2 [2018-10-11 18:11:14,760 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2ace76e6/a9b2a3ba0fe24027aefdfb173f46e3e1 [2018-10-11 18:11:14,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:11:14,794 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:11:14,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:11:14,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:11:14,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:11:14,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:11:14" (1/1) ... [2018-10-11 18:11:14,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786adc9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:14, skipping insertion in model container [2018-10-11 18:11:14,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:11:14" (1/1) ... [2018-10-11 18:11:14,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:11:14,914 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:11:15,339 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:11:15,389 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:11:15,463 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:11:15,502 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:11:15,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:15 WrapperNode [2018-10-11 18:11:15,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:11:15,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:11:15,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:11:15,505 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:11:15,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:15" (1/1) ... [2018-10-11 18:11:15,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:15" (1/1) ... [2018-10-11 18:11:15,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:15" (1/1) ... [2018-10-11 18:11:15,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:15" (1/1) ... [2018-10-11 18:11:15,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:15" (1/1) ... [2018-10-11 18:11:15,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:15" (1/1) ... [2018-10-11 18:11:15,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:15" (1/1) ... [2018-10-11 18:11:15,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:11:15,601 INFO L168 Benchmark]: Toolchain (without parser) took 808.14 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 18:11:15,614 INFO L168 Benchmark]: CDTParser took 0.27 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 18:11:15,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.86 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 18:11:15,625 INFO L168 Benchmark]: Boogie Preprocessor took 92.61 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 18:11:15,631 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 0.27 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 702.86 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 92.61 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...