./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ms2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/ms2.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 df87cb5bc764bdfec67455e2e693a932262cc8f5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-fpi/ms2.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 df87cb5bc764bdfec67455e2e693a932262cc8f5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:40:18,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:18,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:18,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:18,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:18,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:18,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:18,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:18,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:18,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:18,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:18,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:18,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:18,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:18,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:18,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:18,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:18,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:18,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:18,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:18,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:18,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:18,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:18,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:18,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:18,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:18,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:18,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:18,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:18,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:18,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:18,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:18,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:18,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:18,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:18,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:18,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:18,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:18,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:18,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:18,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:18,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:40:18,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:18,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:18,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:18,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:18,799 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:18,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:18,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:18,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:40:18,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:18,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:18,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:18,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:18,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:18,805 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:18,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:18,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:18,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:18,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:18,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:18,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:18,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:18,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:18,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:18,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:18,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:18,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:40:18,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:40:18,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:18,814 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 -> df87cb5bc764bdfec67455e2e693a932262cc8f5 [2019-11-27 15:40:19,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:19,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:19,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:19,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:19,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:19,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ms2.c [2019-11-27 15:40:19,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b25e481ea/96a2fcecae38446ea7db8528980bf1f9/FLAGf92519e2a [2019-11-27 15:40:20,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:20,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ms2.c [2019-11-27 15:40:20,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b25e481ea/96a2fcecae38446ea7db8528980bf1f9/FLAGf92519e2a [2019-11-27 15:40:20,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b25e481ea/96a2fcecae38446ea7db8528980bf1f9 [2019-11-27 15:40:20,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:20,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:20,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:20,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:20,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:20,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:20" (1/1) ... [2019-11-27 15:40:20,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:20, skipping insertion in model container [2019-11-27 15:40:20,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:20" (1/1) ... [2019-11-27 15:40:20,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:20,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:21,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:21,418 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:21,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:21,629 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:21,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:21 WrapperNode [2019-11-27 15:40:21,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:21,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:21,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:21,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:21,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:21" (1/1) ... [2019-11-27 15:40:21,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:21" (1/1) ... [2019-11-27 15:40:21,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:21,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:21,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:21,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:21,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:21" (1/1) ... [2019-11-27 15:40:21,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:21" (1/1) ... [2019-11-27 15:40:21,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:21" (1/1) ... [2019-11-27 15:40:21,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:21" (1/1) ... [2019-11-27 15:40:21,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:21" (1/1) ... [2019-11-27 15:40:21,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:21" (1/1) ... [2019-11-27 15:40:21,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:21" (1/1) ... [2019-11-27 15:40:21,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:21,839 INFO L168 Benchmark]: Toolchain (without parser) took 1016.20 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. [2019-11-27 15:40:21,843 INFO L168 Benchmark]: CDTParser took 3.14 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 15:40:21,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.00 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. [2019-11-27 15:40:21,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.24 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. [2019-11-27 15:40:21,855 INFO L168 Benchmark]: Boogie Preprocessor took 101.89 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. [2019-11-27 15:40:21,870 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 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 807.00 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 98.24 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 101.89 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 0.1.24-509859d [2019-11-27 15:40:25,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:25,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:25,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:25,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:25,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:25,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:25,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:25,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:25,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:25,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:25,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:25,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:25,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:25,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:25,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:25,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:25,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:25,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:25,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:25,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:25,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:25,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:25,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:25,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:25,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:25,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:25,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:25,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:25,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:25,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:25,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:25,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:25,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:25,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:25,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:25,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:25,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:25,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:25,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:25,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:25,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:40:25,994 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:25,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:25,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:25,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:26,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:26,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:26,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:26,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:26,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:26,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:26,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:26,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:26,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:40:26,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:40:26,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:26,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:26,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:26,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:26,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:26,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:26,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:26,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:26,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:26,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:26,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:26,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:26,015 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:40:26,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:40:26,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:26,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:40:26,019 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 -> df87cb5bc764bdfec67455e2e693a932262cc8f5 [2019-11-27 15:40:26,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:26,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:26,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:26,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:26,622 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:26,623 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ms2.c [2019-11-27 15:40:26,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9717a2ba5/54d5e3f6323c49cb8b9843338a089f75/FLAG97ec300ce [2019-11-27 15:40:27,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:27,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ms2.c [2019-11-27 15:40:27,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9717a2ba5/54d5e3f6323c49cb8b9843338a089f75/FLAG97ec300ce [2019-11-27 15:40:27,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9717a2ba5/54d5e3f6323c49cb8b9843338a089f75 [2019-11-27 15:40:27,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:27,929 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:27,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:27,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:27,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:27,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:27" (1/1) ... [2019-11-27 15:40:27,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:27, skipping insertion in model container [2019-11-27 15:40:27,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:27" (1/1) ... [2019-11-27 15:40:27,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:28,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:28,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:28,557 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:28,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:28,800 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:28,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:28 WrapperNode [2019-11-27 15:40:28,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:28,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:28,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:28,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:28,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:28" (1/1) ... [2019-11-27 15:40:28,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:28" (1/1) ... [2019-11-27 15:40:28,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:28,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:28,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:28,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:28,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:28" (1/1) ... [2019-11-27 15:40:28,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:28" (1/1) ... [2019-11-27 15:40:28,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:28" (1/1) ... [2019-11-27 15:40:28,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:28" (1/1) ... [2019-11-27 15:40:28,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:28" (1/1) ... [2019-11-27 15:40:28,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:28" (1/1) ... [2019-11-27 15:40:29,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:28" (1/1) ... [2019-11-27 15:40:29,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:29,020 INFO L168 Benchmark]: Toolchain (without parser) took 1090.19 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 991.0 MB in the end (delta: -29.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:29,023 INFO L168 Benchmark]: CDTParser took 0.33 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 15:40:29,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 871.18 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 996.7 MB in the end (delta: -35.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:29,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.70 ms. Allocated memory is still 1.0 GB. Free memory is still 996.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:29,030 INFO L168 Benchmark]: Boogie Preprocessor took 98.22 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:29,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 871.18 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 996.7 MB in the end (delta: -35.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.70 ms. Allocated memory is still 1.0 GB. Free memory is still 996.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.22 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 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...