./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0158-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 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-0158-2.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 0e7174a28ac52b04ed4de9f759628aa0f94f2add ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0158-2.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 0e7174a28ac52b04ed4de9f759628aa0f94f2add ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:43:29,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:29,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:29,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:29,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:29,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:29,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:29,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:29,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:29,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:29,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:29,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:29,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:29,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:29,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:29,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:29,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:29,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:29,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:29,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:29,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:29,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:29,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:29,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:29,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:29,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:29,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:29,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:29,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:29,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:29,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:29,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:29,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:29,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:29,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:29,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:29,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:29,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:29,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:29,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:29,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:29,264 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:43:29,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:29,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:29,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:29,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:29,301 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:29,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:29,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:29,301 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:29,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:29,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:29,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:29,306 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:29,306 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:29,307 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:29,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:29,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:29,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:29,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:29,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:29,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:29,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:29,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:29,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:29,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:29,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:29,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:43:29,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:43:29,311 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 -> 0e7174a28ac52b04ed4de9f759628aa0f94f2add [2019-11-27 17:43:29,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:29,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:29,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:29,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:29,770 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:29,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0158-2.i [2019-11-27 17:43:29,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff2286ca0/7fb228a4df504f3d809d339a1a0ee0a2/FLAG3bac1afd3 [2019-11-27 17:43:30,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:30,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0158-2.i [2019-11-27 17:43:30,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff2286ca0/7fb228a4df504f3d809d339a1a0ee0a2/FLAG3bac1afd3 [2019-11-27 17:43:30,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff2286ca0/7fb228a4df504f3d809d339a1a0ee0a2 [2019-11-27 17:43:30,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:30,931 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:30,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:30,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:30,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:30,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:30" (1/1) ... [2019-11-27 17:43:30,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b93ca5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:30, skipping insertion in model container [2019-11-27 17:43:30,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:30" (1/1) ... [2019-11-27 17:43:30,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:31,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:31,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:31,635 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:31,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:31,810 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:31,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:31 WrapperNode [2019-11-27 17:43:31,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:31,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:31,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:31,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:31,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:31" (1/1) ... [2019-11-27 17:43:31,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:31" (1/1) ... [2019-11-27 17:43:31,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:31" (1/1) ... [2019-11-27 17:43:31,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:31" (1/1) ... [2019-11-27 17:43:31,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:31" (1/1) ... [2019-11-27 17:43:31,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:31" (1/1) ... [2019-11-27 17:43:31,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:31" (1/1) ... [2019-11-27 17:43:31,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:31,947 INFO L168 Benchmark]: Toolchain (without parser) took 1014.03 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 978.3 MB in the end (delta: -16.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:31,950 INFO L168 Benchmark]: CDTParser took 2.97 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. [2019-11-27 17:43:31,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 880.60 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:31,953 INFO L168 Benchmark]: Boogie Preprocessor took 126.89 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:31,960 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 880.60 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.89 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. 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 0.1.24-509859d [2019-11-27 17:43:34,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:34,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:34,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:34,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:34,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:34,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:34,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:34,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:34,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:34,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:34,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:34,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:34,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:34,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:34,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:34,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:34,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:34,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:34,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:34,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:34,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:34,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:34,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:34,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:34,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:34,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:34,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:34,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:34,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:34,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:34,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:34,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:34,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:34,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:34,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:34,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:34,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:34,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:34,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:34,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:34,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:43:34,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:34,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:34,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:34,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:34,757 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:34,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:34,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:34,760 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:34,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:34,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:34,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:34,761 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:34,761 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:34,762 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:34,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:34,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:34,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:43:34,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:43:34,765 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:34,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:34,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:34,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:34,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:34,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:34,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:34,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:34,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:34,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:43:34,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:43:34,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:43:34,771 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 -> 0e7174a28ac52b04ed4de9f759628aa0f94f2add [2019-11-27 17:43:35,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:35,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:35,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:35,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:35,236 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:35,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0158-2.i [2019-11-27 17:43:35,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797af55c4/e3089cc0c274427c8494627ac70ca558/FLAG0e9a4c6b8 [2019-11-27 17:43:36,174 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:36,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0158-2.i [2019-11-27 17:43:36,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797af55c4/e3089cc0c274427c8494627ac70ca558/FLAG0e9a4c6b8 [2019-11-27 17:43:36,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797af55c4/e3089cc0c274427c8494627ac70ca558 [2019-11-27 17:43:36,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:36,383 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:36,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:36,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:36,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:36,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:36" (1/1) ... [2019-11-27 17:43:36,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b93ca5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:36, skipping insertion in model container [2019-11-27 17:43:36,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:36" (1/1) ... [2019-11-27 17:43:36,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:36,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:37,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:37,160 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:37,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:37,358 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:37,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37 WrapperNode [2019-11-27 17:43:37,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:37,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:37,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:37,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:37,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:37,516 INFO L168 Benchmark]: Toolchain (without parser) took 1128.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 978.3 MB in the end (delta: -15.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:37,517 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 17:43:37,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 960.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 978.3 MB in the end (delta: -15.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:37,523 INFO L168 Benchmark]: Boogie Preprocessor took 148.05 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:37,525 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 960.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 978.3 MB in the end (delta: -15.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.05 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...