./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum_const_m3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-crafted/zero_sum_const_m3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91efe199a8f090f140863adbb11d93c965d65eef ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/AutomizerReach.xml -i ../sv-benchmarks/c/array-crafted/zero_sum_const_m3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91efe199a8f090f140863adbb11d93c965d65eef ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:07,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:07,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:07,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:07,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:07,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:07,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:07,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:07,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:07,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:07,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:07,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:07,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:07,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:07,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:07,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:07,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:07,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:07,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:07,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:07,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:07,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:07,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:07,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:07,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:07,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:07,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:07,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:07,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:07,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:07,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:07,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:07,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:07,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:07,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:07,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:07,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:07,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:07,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:07,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:07,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:07,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:07,784 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:07,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:07,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:07,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:07,791 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:07,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:07,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:07,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:07,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:07,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:07,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:07,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:07,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:07,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:07,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:07,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:07,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:07,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:07,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:07,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:07,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:07,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:07,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:07,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:07,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:07,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:07,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:07,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:07,810 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 ! call(__VERIFIER_error())) ) 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 -> 91efe199a8f090f140863adbb11d93c965d65eef [2019-11-25 22:22:08,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:08,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:08,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:08,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:08,398 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:08,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-25 22:22:08,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d66f976/11da954e39f842c68a0cd0b76eeaf24d/FLAG7e042d33c [2019-11-25 22:22:09,646 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:09,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-25 22:22:09,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d66f976/11da954e39f842c68a0cd0b76eeaf24d/FLAG7e042d33c [2019-11-25 22:22:09,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d66f976/11da954e39f842c68a0cd0b76eeaf24d [2019-11-25 22:22:09,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:09,726 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:09,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:09,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:09,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:09,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:09" (1/1) ... [2019-11-25 22:22:09,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:09, skipping insertion in model container [2019-11-25 22:22:09,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:09" (1/1) ... [2019-11-25 22:22:09,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:09,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:10,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:10,255 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:10,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:10,447 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:10,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10 WrapperNode [2019-11-25 22:22:10,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:10,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:10,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:10,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:10,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:10,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:10,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:10,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:10,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:10,674 INFO L168 Benchmark]: Toolchain (without parser) took 943.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:10,675 INFO L168 Benchmark]: CDTParser took 0.50 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. [2019-11-25 22:22:10,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:10,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.83 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:10,695 INFO L168 Benchmark]: Boogie Preprocessor took 96.29 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:10,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 721.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.83 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.29 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:14,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:14,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:14,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:14,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:14,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:14,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:14,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:14,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:14,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:14,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:14,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:14,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:14,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:14,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:14,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:14,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:14,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:14,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:14,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:14,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:14,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:14,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:14,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:14,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:14,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:14,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:14,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:14,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:14,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:14,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:14,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:14,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:14,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:14,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:14,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:14,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:14,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:14,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:14,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:14,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:14,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:14,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:14,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:14,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:14,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:14,782 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:14,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:14,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:14,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:14,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:14,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:14,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:14,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:14,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:14,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:14,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:14,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:14,790 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:14,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:14,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:14,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:14,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:14,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:14,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:14,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:14,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:14,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:14,795 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:14,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:14,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:14,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:14,800 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 ! call(__VERIFIER_error())) ) 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 -> 91efe199a8f090f140863adbb11d93c965d65eef [2019-11-25 22:22:15,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:15,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:15,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:15,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:15,458 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:15,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-25 22:22:15,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8555ed9/009bf08ba6fa4529bda9775001a0d1d8/FLAG03d4db8a1 [2019-11-25 22:22:16,721 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:16,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-25 22:22:16,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8555ed9/009bf08ba6fa4529bda9775001a0d1d8/FLAG03d4db8a1 [2019-11-25 22:22:16,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8555ed9/009bf08ba6fa4529bda9775001a0d1d8 [2019-11-25 22:22:16,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:16,792 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:16,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:16,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:16,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:16,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16, skipping insertion in model container [2019-11-25 22:22:16,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:16,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:17,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:17,456 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:17,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:17,695 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:17,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17 WrapperNode [2019-11-25 22:22:17,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:17,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:17,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:17,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:17,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:17,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:17,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:17,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:17,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:17,909 INFO L168 Benchmark]: Toolchain (without parser) took 1112.21 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 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:17,911 INFO L168 Benchmark]: CDTParser took 2.89 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. [2019-11-25 22:22:17,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.22 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 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:17,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.86 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:17,915 INFO L168 Benchmark]: Boogie Preprocessor took 70.95 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:17,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 906.22 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 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.86 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.95 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...