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_Default.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-11 00:34:04,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:34:04,164 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:34:04,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:34:04,202 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:34:04,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:34:04,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:34:04,216 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:34:04,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:34:04,226 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:34:04,228 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:34:04,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:34:04,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:34:04,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:34:04,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:34:04,251 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:34:04,256 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:34:04,261 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:34:04,268 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:34:04,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:34:04,278 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:34:04,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:34:04,290 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 00:34:04,293 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 00:34:04,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 00:34:04,296 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 00:34:04,297 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 00:34:04,298 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 00:34:04,299 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 00:34:04,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 00:34:04,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 00:34:04,309 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 00:34:04,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 00:34:04,310 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 00:34:04,314 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 00:34:04,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 00:34:04,317 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 [2018-11-11 00:34:04,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:34:04,364 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:34:04,374 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:34:04,374 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:34:04,375 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:34:04,376 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:34:04,376 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 00:34:04,379 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 00:34:04,379 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:34:04,379 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 00:34:04,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:34:04,380 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 00:34:04,380 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 00:34:04,380 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 00:34:04,380 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 00:34:04,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 00:34:04,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:34:04,381 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:34:04,381 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 00:34:04,382 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 00:34:04,385 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 00:34:04,385 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:34:04,386 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 00:34:04,386 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:34:04,386 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 00:34:04,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 00:34:04,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:34:04,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:34:04,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:34:04,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:34:04,571 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:34:04,572 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-11-11 00:34:04,740 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee2b2982/32f709d4e7c445919336357c8a834821/FLAG9db668371 [2018-11-11 00:34:05,858 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:34:05,860 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-11-11 00:34:05,877 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee2b2982/32f709d4e7c445919336357c8a834821/FLAG9db668371 [2018-11-11 00:34:05,900 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee2b2982/32f709d4e7c445919336357c8a834821 [2018-11-11 00:34:05,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:34:05,925 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:34:05,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:34:05,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:34:05,937 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:34:05,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:34:05" (1/1) ... [2018-11-11 00:34:05,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369fd22e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:34:05, skipping insertion in model container [2018-11-11 00:34:05,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:34:05" (1/1) ... [2018-11-11 00:34:05,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:34:06,044 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 00:34:06,621 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:34:06,634 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 00:34:06,705 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:34:06,772 INFO L193 MainTranslator]: Completed translation [2018-11-11 00:34:06,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:34:06 WrapperNode [2018-11-11 00:34:06,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 00:34:06,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 00:34:06,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 00:34:06,778 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 00:34:06,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:34:06" (1/1) ... [2018-11-11 00:34:06,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:34:06" (1/1) ... [2018-11-11 00:34:06,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:34:06" (1/1) ... [2018-11-11 00:34:06,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:34:06" (1/1) ... [2018-11-11 00:34:06,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:34:06" (1/1) ... [2018-11-11 00:34:06,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:34:06" (1/1) ... [2018-11-11 00:34:06,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:34:06" (1/1) ... [2018-11-11 00:34:06,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 00:34:06,940 INFO L168 Benchmark]: Toolchain (without parser) took 1020.84 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. [2018-11-11 00:34:06,945 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-11 00:34:06,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.07 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. [2018-11-11 00:34:06,953 INFO L168 Benchmark]: Boogie Preprocessor took 151.22 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. [2018-11-11 00:34:06,962 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 0.26 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 849.07 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 151.22 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...