./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memset.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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/ldv-memsafety/memset.c -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 566f1414dafe692faf7ed7456be2d3e7d288640b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-memsafety/memset.c -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 566f1414dafe692faf7ed7456be2d3e7d288640b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:22:23,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:23,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:23,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:23,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:23,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:23,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:23,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:23,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:23,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:23,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:23,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:23,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:23,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:23,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:23,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:23,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:23,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:23,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:23,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:23,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:23,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:23,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:23,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:23,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:23,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:23,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:23,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:23,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:23,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:23,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:23,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:23,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:23,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:23,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:23,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:23,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:23,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:23,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:23,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:23,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:23,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:22:23,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:23,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:23,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:23,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:23,703 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:23,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:23,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:23,706 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:23,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:23,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:23,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:23,708 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:23,709 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:23,709 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:23,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:23,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:23,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:23,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:23,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:23,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:23,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:23,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:23,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:23,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:23,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:23,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:22:23,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:22:23,719 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 -> 566f1414dafe692faf7ed7456be2d3e7d288640b [2019-11-27 11:22:24,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:24,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:24,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:24,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:24,310 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:24,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memset.c [2019-11-27 11:22:24,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b120041ef/d9653f1b34bf4288b7cf5a4d83c42411/FLAG5ef88739f [2019-11-27 11:22:25,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:25,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memset.c [2019-11-27 11:22:25,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b120041ef/d9653f1b34bf4288b7cf5a4d83c42411/FLAG5ef88739f [2019-11-27 11:22:25,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b120041ef/d9653f1b34bf4288b7cf5a4d83c42411 [2019-11-27 11:22:25,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:25,569 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:25,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:25,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:25,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:25,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:25" (1/1) ... [2019-11-27 11:22:25,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13de8627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:25, skipping insertion in model container [2019-11-27 11:22:25,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:25" (1/1) ... [2019-11-27 11:22:25,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:25,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:22:26,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:26,113 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:22:26,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:26,207 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:22:26,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:26 WrapperNode [2019-11-27 11:22:26,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:26,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:22:26,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:22:26,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:22:26,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:26" (1/1) ... [2019-11-27 11:22:26,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:26" (1/1) ... [2019-11-27 11:22:26,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:26" (1/1) ... [2019-11-27 11:22:26,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:26" (1/1) ... [2019-11-27 11:22:26,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:26" (1/1) ... [2019-11-27 11:22:26,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:26" (1/1) ... [2019-11-27 11:22:26,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:26" (1/1) ... [2019-11-27 11:22:26,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:22:26,380 INFO L168 Benchmark]: Toolchain (without parser) took 803.80 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:26,381 INFO L168 Benchmark]: CDTParser took 0.90 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 11:22:26,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.87 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:26,388 INFO L168 Benchmark]: Boogie Preprocessor took 160.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:26,398 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 635.87 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 160.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.3 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-da95e15 [2019-11-27 11:22:30,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:30,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:30,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:30,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:30,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:30,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:30,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:30,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:30,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:30,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:30,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:30,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:30,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:30,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:30,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:30,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:30,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:30,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:30,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:30,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:30,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:30,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:30,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:30,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:30,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:30,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:30,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:30,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:30,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:30,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:30,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:30,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:30,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:30,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:30,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:30,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:30,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:30,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:30,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:30,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:30,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:22:30,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:30,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:30,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:30,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:30,334 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:30,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:30,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:30,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:30,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:30,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:30,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:30,339 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:30,339 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:30,339 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:30,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:30,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:30,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:22:30,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:22:30,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:30,343 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:30,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:30,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:30,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:30,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:30,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:30,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:30,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:30,349 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:22:30,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:22:30,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:22:30,351 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 -> 566f1414dafe692faf7ed7456be2d3e7d288640b [2019-11-27 11:22:30,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:30,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:30,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:30,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:30,905 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:30,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memset.c [2019-11-27 11:22:31,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce93b651e/e6875d32486a4307ad0eb9a30dd9744f/FLAG7fca0e271 [2019-11-27 11:22:32,051 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:32,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memset.c [2019-11-27 11:22:32,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce93b651e/e6875d32486a4307ad0eb9a30dd9744f/FLAG7fca0e271 [2019-11-27 11:22:32,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce93b651e/e6875d32486a4307ad0eb9a30dd9744f [2019-11-27 11:22:32,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:32,234 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:32,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:32,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:32,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:32,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:32" (1/1) ... [2019-11-27 11:22:32,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668d757e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:32, skipping insertion in model container [2019-11-27 11:22:32,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:32" (1/1) ... [2019-11-27 11:22:32,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:32,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:22:32,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:32,803 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:22:32,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:32,880 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:22:32,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:32 WrapperNode [2019-11-27 11:22:32,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:32,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:22:32,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:22:32,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:22:32,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:32" (1/1) ... [2019-11-27 11:22:32,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:32" (1/1) ... [2019-11-27 11:22:32,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:32" (1/1) ... [2019-11-27 11:22:32,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:32" (1/1) ... [2019-11-27 11:22:32,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:32" (1/1) ... [2019-11-27 11:22:32,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:32" (1/1) ... [2019-11-27 11:22:33,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:32" (1/1) ... [2019-11-27 11:22:33,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:22:33,018 INFO L168 Benchmark]: Toolchain (without parser) took 779.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:33,019 INFO L168 Benchmark]: CDTParser took 1.08 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 11:22:33,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 948.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:33,026 INFO L168 Benchmark]: Boogie Preprocessor took 128.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:33,036 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 643.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 948.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...