java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:33:10,226 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:33:10,231 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:33:10,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:33:10,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:33:10,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:33:10,275 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:33:10,282 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:33:10,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:33:10,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:33:10,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:33:10,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:33:10,293 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:33:10,299 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:33:10,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:33:10,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:33:10,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:33:10,321 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:33:10,324 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:33:10,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:33:10,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:33:10,334 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:33:10,342 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:33:10,343 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:33:10,343 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:33:10,347 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:33:10,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:33:10,349 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:33:10,350 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:33:10,356 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:33:10,356 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:33:10,360 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:33:10,361 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:33:10,361 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:33:10,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:33:10,367 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:33:10,368 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-07-19 18:33:10,416 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:33:10,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:33:10,419 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:33:10,419 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:33:10,423 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:33:10,423 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:33:10,423 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:33:10,423 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:33:10,424 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:33:10,424 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:33:10,424 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:33:10,424 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 18:33:10,424 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 18:33:10,425 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 18:33:10,425 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:33:10,425 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:33:10,429 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:33:10,430 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:33:10,430 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:33:10,431 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:33:10,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:33:10,432 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:33:10,432 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:33:10,432 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:33:10,437 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:33:10,438 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:33:10,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:33:10,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:33:10,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:33:10,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:33:10,606 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:33:10,607 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:33:10,608 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-07-19 18:33:11,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799d9e2f5/e44baf47c5b6403983f315c7e42cfa48/FLAG5d66c064d [2018-07-19 18:33:11,666 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:33:11,667 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-07-19 18:33:11,678 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799d9e2f5/e44baf47c5b6403983f315c7e42cfa48/FLAG5d66c064d [2018-07-19 18:33:11,731 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799d9e2f5/e44baf47c5b6403983f315c7e42cfa48 [2018-07-19 18:33:11,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:33:11,768 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:33:11,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:33:11,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:33:11,789 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:33:11,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:33:11" (1/1) ... [2018-07-19 18:33:11,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1787e68d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:11, skipping insertion in model container [2018-07-19 18:33:11,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:33:11" (1/1) ... [2018-07-19 18:33:12,174 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:33:12,274 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:33:12,337 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:33:12,354 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:33:12,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:12 WrapperNode [2018-07-19 18:33:12,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:33:12,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:33:12,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:33:12,399 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:33:12,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:12" (1/1) ... [2018-07-19 18:33:12,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:12" (1/1) ... [2018-07-19 18:33:12,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:12" (1/1) ... [2018-07-19 18:33:12,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:12" (1/1) ... [2018-07-19 18:33:12,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:12" (1/1) ... [2018-07-19 18:33:12,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:12" (1/1) ... [2018-07-19 18:33:12,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:12" (1/1) ... [2018-07-19 18:33:12,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:33:12,520 INFO L168 Benchmark]: Toolchain (without parser) took 755.46 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. [2018-07-19 18:33:12,532 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-07-19 18:33:12,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.11 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. [2018-07-19 18:33:12,541 INFO L168 Benchmark]: Boogie Preprocessor took 119.87 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. [2018-07-19 18:33:12,553 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 628.11 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. * Boogie Preprocessor took 119.87 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...