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/openbsd_cstrncmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:36:19,555 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:36:19,562 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:36:19,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:36:19,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:36:19,604 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:36:19,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:36:19,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:36:19,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:36:19,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:36:19,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:36:19,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:36:19,628 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:36:19,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:36:19,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:36:19,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:36:19,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:36:19,655 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:36:19,662 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:36:19,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:36:19,674 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:36:19,676 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:36:19,680 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:36:19,681 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:36:19,681 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:36:19,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:36:19,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:36:19,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:36:19,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:36:19,701 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:36:19,701 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:36:19,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:36:19,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:36:19,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:36:19,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:36:19,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:36:19,714 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 14:36:19,764 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:36:19,765 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:36:19,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:36:19,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:36:19,768 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:36:19,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:36:19,769 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:36:19,769 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 14:36:19,769 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:36:19,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:36:19,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:36:19,770 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 14:36:19,770 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 14:36:19,770 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 14:36:19,770 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:36:19,770 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:36:19,776 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:36:19,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:36:19,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:36:19,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:36:19,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:36:19,777 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:36:19,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:36:19,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:36:19,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:36:19,778 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:36:19,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:36:19,778 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:36:19,778 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:36:19,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:36:19,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:36:19,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:36:19,961 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:36:19,962 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:36:19,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-10-11 14:36:20,607 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e62c83e/9e642e7e18fe46c0a6ddcf752b875aae/FLAG4617fdd92 [2018-10-11 14:36:21,189 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:36:21,192 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-10-11 14:36:21,218 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e62c83e/9e642e7e18fe46c0a6ddcf752b875aae/FLAG4617fdd92 [2018-10-11 14:36:21,248 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e62c83e/9e642e7e18fe46c0a6ddcf752b875aae [2018-10-11 14:36:21,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:36:21,282 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:36:21,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:36:21,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:36:21,297 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:36:21,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:36:21" (1/1) ... [2018-10-11 14:36:21,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72732e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:21, skipping insertion in model container [2018-10-11 14:36:21,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:36:21" (1/1) ... [2018-10-11 14:36:21,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:36:21,471 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:36:21,997 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:36:22,042 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:36:22,118 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:36:22,176 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:36:22,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:22 WrapperNode [2018-10-11 14:36:22,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:36:22,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:36:22,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:36:22,179 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:36:22,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:22" (1/1) ... [2018-10-11 14:36:22,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:22" (1/1) ... [2018-10-11 14:36:22,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:22" (1/1) ... [2018-10-11 14:36:22,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:22" (1/1) ... [2018-10-11 14:36:22,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:22" (1/1) ... [2018-10-11 14:36:22,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:22" (1/1) ... [2018-10-11 14:36:22,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:22" (1/1) ... [2018-10-11 14:36:22,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:36:22,342 INFO L168 Benchmark]: Toolchain (without parser) took 1062.84 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 14:36:22,344 INFO L168 Benchmark]: CDTParser took 0.25 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 14:36:22,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.27 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 14:36:22,352 INFO L168 Benchmark]: Boogie Preprocessor took 153.96 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 14:36:22,358 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 0.25 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 892.27 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 153.96 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...