./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 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/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-da95e15 [2019-11-27 11:21:05,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:05,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:05,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:05,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:05,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:05,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:05,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:05,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:05,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:05,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:05,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:05,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:05,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:05,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:05,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:05,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:05,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:05,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:05,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:05,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:05,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:05,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:05,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:05,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:05,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:05,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:05,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:05,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:05,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:05,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:05,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:05,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:05,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:05,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:05,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:05,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:05,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:05,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:05,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:05,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:05,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:05,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:05,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:05,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:05,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:05,715 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:05,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:05,717 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:05,717 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:05,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:05,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:05,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:05,720 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:05,720 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:05,724 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:05,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:05,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:05,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:05,725 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:05,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:05,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:05,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:05,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:05,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:05,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:05,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:05,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:05,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:05,730 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 [2019-11-27 11:21:06,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:06,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:06,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:06,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:06,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:06,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-27 11:21:06,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782911017/e2f307647b104775931bbf1bfc4cf431/FLAG70baef84c [2019-11-27 11:21:07,615 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:07,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-27 11:21:07,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782911017/e2f307647b104775931bbf1bfc4cf431/FLAG70baef84c [2019-11-27 11:21:07,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782911017/e2f307647b104775931bbf1bfc4cf431 [2019-11-27 11:21:07,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:07,739 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:07,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:07,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:07,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:07,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07, skipping insertion in model container [2019-11-27 11:21:07,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:07,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:08,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:08,906 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:09,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:09,255 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:09,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09 WrapperNode [2019-11-27 11:21:09,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:09,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:09,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:09,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:09,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:09,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:09,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:09,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:09,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:09,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:09,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:09,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:09,535 INFO L168 Benchmark]: Toolchain (without parser) took 1790.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:09,543 INFO L168 Benchmark]: CDTParser took 2.18 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:09,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1509.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:09,551 INFO L168 Benchmark]: Boogie Preprocessor took 267.36 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:09,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1509.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 267.36 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 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-da95e15 [2019-11-27 11:21:13,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:13,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:13,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:13,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:13,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:13,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:13,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:13,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:13,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:13,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:13,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:13,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:13,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:13,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:13,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:13,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:13,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:13,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:13,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:13,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:13,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:13,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:13,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:13,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:13,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:13,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:13,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:13,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:13,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:13,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:13,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:13,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:13,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:13,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:13,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:13,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:13,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:13,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:13,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:13,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:13,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:13,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:13,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:13,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:13,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:13,558 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:13,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:13,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:13,559 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:13,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:13,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:13,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:13,563 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:13,563 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:13,566 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:13,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:13,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:13,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:13,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:13,568 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:13,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:13,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:13,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:13,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:13,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:13,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:13,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:13,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:13,573 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:13,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:13,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:13,575 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 [2019-11-27 11:21:14,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:14,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:14,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:14,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:14,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:14,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-27 11:21:14,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c77dabee/940c17e868944d92ab70653b04cfc1f4/FLAGea3a83963 [2019-11-27 11:21:15,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:15,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-27 11:21:15,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c77dabee/940c17e868944d92ab70653b04cfc1f4/FLAGea3a83963 [2019-11-27 11:21:15,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c77dabee/940c17e868944d92ab70653b04cfc1f4 [2019-11-27 11:21:15,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:15,698 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:15,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:15,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:15,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:15,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:15" (1/1) ... [2019-11-27 11:21:15,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b61a76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:15, skipping insertion in model container [2019-11-27 11:21:15,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:15" (1/1) ... [2019-11-27 11:21:15,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:15,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:16,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:16,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:17,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:17,218 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:17,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17 WrapperNode [2019-11-27 11:21:17,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:17,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:17,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:17,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:17,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:17,507 INFO L168 Benchmark]: Toolchain (without parser) took 1800.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:17,509 INFO L168 Benchmark]: CDTParser took 4.00 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:17,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1522.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -606.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:17,516 INFO L168 Benchmark]: Boogie Preprocessor took 272.73 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. [2019-11-27 11:21:17,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.00 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1522.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -606.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 272.73 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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...