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_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:07:58,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:07:58,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:07:58,416 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:07:58,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:07:58,419 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:07:58,420 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:07:58,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:07:58,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:07:58,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:07:58,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:07:58,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:07:58,437 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:07:58,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:07:58,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:07:58,445 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:07:58,446 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:07:58,449 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:07:58,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:07:58,462 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:07:58,463 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:07:58,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:07:58,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 17:07:58,468 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 17:07:58,468 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 17:07:58,474 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 17:07:58,475 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 17:07:58,475 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 17:07:58,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 17:07:58,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 17:07:58,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 17:07:58,480 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 17:07:58,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 17:07:58,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 17:07:58,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 17:07:58,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 17:07:58,485 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 [2018-10-02 17:07:58,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:07:58,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:07:58,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:07:58,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:07:58,523 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:07:58,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:07:58,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 17:07:58,523 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:07:58,523 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:07:58,526 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 17:07:58,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:07:58,527 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-02 17:07:58,527 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-02 17:07:58,527 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-02 17:07:58,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:07:58,527 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 17:07:58,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:07:58,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:07:58,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:07:58,528 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:07:58,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:07:58,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:07:58,531 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:07:58,532 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:07:58,532 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:07:58,532 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 17:07:58,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:07:58,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:07:58,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:07:58,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:07:58,657 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:07:58,657 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-10-02 17:07:59,156 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e84cc17d/b450b0e80eba47e98e20f95e63593046/FLAG69c3fddbe [2018-10-02 17:07:59,436 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:07:59,442 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-10-02 17:07:59,454 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e84cc17d/b450b0e80eba47e98e20f95e63593046/FLAG69c3fddbe [2018-10-02 17:07:59,488 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e84cc17d/b450b0e80eba47e98e20f95e63593046 [2018-10-02 17:07:59,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:07:59,515 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:07:59,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:07:59,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:07:59,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:07:59,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:07:59" (1/1) ... [2018-10-02 17:07:59,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fb740d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:07:59, skipping insertion in model container [2018-10-02 17:07:59,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:07:59" (1/1) ... [2018-10-02 17:07:59,556 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:07:59,589 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:07:59,856 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:07:59,880 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:07:59,914 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:07:59,952 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:07:59,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:07:59 WrapperNode [2018-10-02 17:07:59,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:07:59,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:07:59,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:07:59,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:07:59,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:07:59" (1/1) ... [2018-10-02 17:07:59,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:07:59" (1/1) ... [2018-10-02 17:08:00,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:07:59" (1/1) ... [2018-10-02 17:08:00,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:07:59" (1/1) ... [2018-10-02 17:08:00,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:07:59" (1/1) ... [2018-10-02 17:08:00,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:07:59" (1/1) ... [2018-10-02 17:08:00,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:07:59" (1/1) ... [2018-10-02 17:08:00,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:08:00,038 INFO L168 Benchmark]: Toolchain (without parser) took 529.85 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. [2018-10-02 17:08:00,040 INFO L168 Benchmark]: CDTParser took 2.23 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. [2018-10-02 17:08:00,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.07 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. [2018-10-02 17:08:00,048 INFO L168 Benchmark]: Boogie Preprocessor took 79.61 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. [2018-10-02 17:08:00,050 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 2.23 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 440.07 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 79.61 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...