./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0234-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0234-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 958c5ae7f5e02f5130842f7eda9c8940c51fc3e7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0234-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 958c5ae7f5e02f5130842f7eda9c8940c51fc3e7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:43,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:43,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:43,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:43,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:43,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:43,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:43,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:43,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:43,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:43,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:43,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:43,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:43,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:43,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:43,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:43,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:43,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:43,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:43,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:43,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:43,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:43,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:43,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:43,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:43,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:43,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:43,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:43,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:43,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:43,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:43,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:43,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:43,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:43,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:43,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:43,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:43,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:43,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:43,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:43,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:43,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:43,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:43,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:43,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:43,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:43,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:43,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:43,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:43,327 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:43,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:43,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:43,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:43,331 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:43,332 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:43,332 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:43,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:43,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:43,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:43,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:43,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:43,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:43,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:43,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:43,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:43,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:43,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:43,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:43,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:43,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958c5ae7f5e02f5130842f7eda9c8940c51fc3e7 [2019-11-26 00:25:43,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:44,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:44,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:44,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:44,044 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:44,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-26 00:25:44,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/643698e92/277fb258175149e9b8e25584cc1cb06e/FLAG6a712c24f [2019-11-26 00:25:45,467 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:45,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-26 00:25:45,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/643698e92/277fb258175149e9b8e25584cc1cb06e/FLAG6a712c24f [2019-11-26 00:25:45,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/643698e92/277fb258175149e9b8e25584cc1cb06e [2019-11-26 00:25:45,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:45,906 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:45,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:45,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:45,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:45,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:45, skipping insertion in model container [2019-11-26 00:25:45,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:46,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:47,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:47,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:47,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:47,473 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:47,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47 WrapperNode [2019-11-26 00:25:47,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:47,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:47,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:47,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:47,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:47,753 INFO L168 Benchmark]: Toolchain (without parser) took 1842.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -665.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:47,760 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:47,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1563.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:47,767 INFO L168 Benchmark]: Boogie Preprocessor took 268.02 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:47,775 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1563.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.02 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:51,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:51,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:51,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:51,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:51,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:51,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:51,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:51,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:51,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:51,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:51,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:51,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:51,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:51,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:51,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:51,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:51,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:51,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:51,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:51,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:51,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:51,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:51,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:51,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:51,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:51,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:51,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:51,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:51,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:51,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:51,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:51,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:51,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:51,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:51,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:51,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:51,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:51,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:51,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:51,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:51,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:25:51,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:51,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:51,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:51,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:51,902 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:51,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:51,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:51,905 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:51,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:51,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:51,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:51,909 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:51,909 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:51,910 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:51,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:51,912 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:51,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:25:51,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:25:51,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:51,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:51,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:51,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:51,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:51,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:51,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:51,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:51,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:51,920 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:25:51,921 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:25:51,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:25:51,922 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958c5ae7f5e02f5130842f7eda9c8940c51fc3e7 [2019-11-26 00:25:52,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:52,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:52,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:52,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:52,626 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:52,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-26 00:25:52,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ccb337c/d20ecbeefd9240459d591514bef224c7/FLAG16b6888d9 [2019-11-26 00:25:54,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:54,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-26 00:25:54,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ccb337c/d20ecbeefd9240459d591514bef224c7/FLAG16b6888d9 [2019-11-26 00:25:54,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ccb337c/d20ecbeefd9240459d591514bef224c7 [2019-11-26 00:25:54,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:54,211 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:54,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:54,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:54,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:54,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54, skipping insertion in model container [2019-11-26 00:25:54,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:54,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:55,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:55,473 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:55,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:55,871 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:55,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:55 WrapperNode [2019-11-26 00:25:55,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:55,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:55,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:55,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:55,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:55" (1/1) ... [2019-11-26 00:25:55,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:55" (1/1) ... [2019-11-26 00:25:56,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:55" (1/1) ... [2019-11-26 00:25:56,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:55" (1/1) ... [2019-11-26 00:25:56,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:55" (1/1) ... [2019-11-26 00:25:56,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:55" (1/1) ... [2019-11-26 00:25:56,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:55" (1/1) ... [2019-11-26 00:25:56,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:56,160 INFO L168 Benchmark]: Toolchain (without parser) took 1947.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 740.6 kB). Peak memory consumption was 806.1 kB. Max. memory is 12.5 GB. [2019-11-26 00:25:56,161 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:56,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1659.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:56,166 INFO L168 Benchmark]: Boogie Preprocessor took 278.26 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:56,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1659.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.26 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...