java -ea -Xmx4000000000 -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/cstrcat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:28:18,200 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:28:18,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:28:18,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:28:18,248 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:28:18,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:28:18,254 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:28:18,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:28:18,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:28:18,273 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:28:18,280 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:28:18,280 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:28:18,282 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:28:18,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:28:18,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:28:18,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:28:18,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:28:18,304 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:28:18,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:28:18,313 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:28:18,314 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:28:18,321 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:28:18,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 10:28:18,337 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 10:28:18,337 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 10:28:18,338 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 10:28:18,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 10:28:18,342 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 10:28:18,345 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 10:28:18,347 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 10:28:18,347 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 10:28:18,348 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 10:28:18,353 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:28:18,353 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:28:18,355 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:28:18,355 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:28:18,359 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 [2018-10-30 10:28:18,406 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:28:18,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:28:18,408 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:28:18,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:28:18,413 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:28:18,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:28:18,414 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 10:28:18,415 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-30 10:28:18,415 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 10:28:18,415 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 10:28:18,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:28:18,416 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-30 10:28:18,416 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-30 10:28:18,416 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-30 10:28:18,416 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:28:18,416 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-30 10:28:18,416 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-30 10:28:18,417 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 10:28:18,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:28:18,417 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:28:18,417 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:28:18,418 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:28:18,423 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:28:18,423 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:28:18,423 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:28:18,424 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-30 10:28:18,424 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:28:18,424 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-30 10:28:18,424 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-30 10:28:18,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:28:18,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:28:18,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:28:18,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:28:18,592 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:28:18,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-10-30 10:28:18,748 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0179030cd/17f1e78a101942a0ad922fb663114748/FLAGdca644e01 [2018-10-30 10:28:19,812 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:28:19,813 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-10-30 10:28:19,839 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0179030cd/17f1e78a101942a0ad922fb663114748/FLAGdca644e01 [2018-10-30 10:28:19,880 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0179030cd/17f1e78a101942a0ad922fb663114748 [2018-10-30 10:28:19,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:28:19,909 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:28:19,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:28:19,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:28:19,925 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:28:19,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:28:19" (1/1) ... [2018-10-30 10:28:19,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583c5a8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:28:19, skipping insertion in model container [2018-10-30 10:28:19,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:28:19" (1/1) ... [2018-10-30 10:28:19,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:28:20,021 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 10:28:20,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:28:20,598 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 10:28:20,651 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:28:20,699 INFO L193 MainTranslator]: Completed translation [2018-10-30 10:28:20,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:28:20 WrapperNode [2018-10-30 10:28:20,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 10:28:20,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 10:28:20,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 10:28:20,703 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 10:28:20,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:28:20" (1/1) ... [2018-10-30 10:28:20,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:28:20" (1/1) ... [2018-10-30 10:28:20,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:28:20" (1/1) ... [2018-10-30 10:28:20,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:28:20" (1/1) ... [2018-10-30 10:28:20,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:28:20" (1/1) ... [2018-10-30 10:28:20,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:28:20" (1/1) ... [2018-10-30 10:28:20,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:28:20" (1/1) ... [2018-10-30 10:28:20,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 10:28:20,803 INFO L168 Benchmark]: Toolchain (without parser) took 894.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-30 10:28:20,807 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-30 10:28:20,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-30 10:28:20,811 INFO L168 Benchmark]: Boogie Preprocessor took 95.05 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-30 10:28:20,816 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 0.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 789.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 95.05 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...