./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/nsqm-if.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/nsqm-if.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 6749fce7beceec33efaa00ce0ad6de64511c16bb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/nsqm-if.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 6749fce7beceec33efaa00ce0ad6de64511c16bb ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:37:24,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:24,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:24,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:24,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:24,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:24,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:24,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:24,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:24,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:24,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:24,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:24,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:24,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:24,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:24,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:24,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:24,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:24,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:24,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:24,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:24,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:24,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:24,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:24,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:24,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:24,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:24,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:24,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:24,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:24,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:24,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:24,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:24,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:24,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:24,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:24,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:24,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:24,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:24,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:24,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:24,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:37:24,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:24,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:24,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:24,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:24,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:24,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:24,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:24,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:37:24,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:24,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:24,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:24,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:24,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:24,962 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:24,962 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:24,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:24,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:24,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:24,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:24,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:24,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:24,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:24,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:24,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:24,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:24,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:24,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:37:24,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:37:24,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:24,968 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 -> 6749fce7beceec33efaa00ce0ad6de64511c16bb [2019-11-24 20:37:25,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:25,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:25,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:25,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:25,603 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:25,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/nsqm-if.c [2019-11-24 20:37:25,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2c9d87a6/c4df9a63e2554fe4b6f2af2f9bfc6687/FLAGfeacf1a5e [2019-11-24 20:37:26,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:26,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/nsqm-if.c [2019-11-24 20:37:26,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2c9d87a6/c4df9a63e2554fe4b6f2af2f9bfc6687/FLAGfeacf1a5e [2019-11-24 20:37:26,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2c9d87a6/c4df9a63e2554fe4b6f2af2f9bfc6687 [2019-11-24 20:37:26,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:26,928 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:26,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:26,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:26,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:26,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:26" (1/1) ... [2019-11-24 20:37:26,956 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 24.11 08:37:26, skipping insertion in model container [2019-11-24 20:37:26,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:26" (1/1) ... [2019-11-24 20:37:26,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:27,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:27,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:27,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:27,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:27,625 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:27,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27 WrapperNode [2019-11-24 20:37:27,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:27,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:27,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:27,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:27,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27" (1/1) ... [2019-11-24 20:37:27,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27" (1/1) ... [2019-11-24 20:37:27,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:27,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:27,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:27,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:27,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27" (1/1) ... [2019-11-24 20:37:27,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27" (1/1) ... [2019-11-24 20:37:27,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27" (1/1) ... [2019-11-24 20:37:27,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27" (1/1) ... [2019-11-24 20:37:27,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27" (1/1) ... [2019-11-24 20:37:27,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27" (1/1) ... [2019-11-24 20:37:27,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27" (1/1) ... [2019-11-24 20:37:27,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:27,816 INFO L168 Benchmark]: Toolchain (without parser) took 880.42 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 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:27,819 INFO L168 Benchmark]: CDTParser took 2.07 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. [2019-11-24 20:37:27,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.35 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 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:27,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.55 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:27,840 INFO L168 Benchmark]: Boogie Preprocessor took 66.08 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:27,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07 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 701.35 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 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.55 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.08 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:37:31,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:31,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:31,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:31,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:31,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:31,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:31,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:31,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:31,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:31,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:31,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:31,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:31,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:31,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:31,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:31,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:31,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:31,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:31,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:31,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:31,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:31,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:31,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:31,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:31,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:31,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:31,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:31,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:31,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:31,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:31,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:31,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:31,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:31,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:31,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:31,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:31,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:31,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:31,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:31,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:31,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:37:31,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:31,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:31,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:31,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:31,885 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:31,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:31,886 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:31,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:31,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:31,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:31,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:31,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:31,889 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:31,892 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:37:31,892 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:37:31,893 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:31,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:31,893 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:31,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:31,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:31,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:31,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:31,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:31,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:31,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:31,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:31,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:31,898 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:37:31,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:37:31,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:31,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:37:31,901 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 -> 6749fce7beceec33efaa00ce0ad6de64511c16bb [2019-11-24 20:37:32,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:32,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:32,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:32,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:32,477 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:32,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/nsqm-if.c [2019-11-24 20:37:32,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70fa31e98/8c4469a07df8447da39fdb7acebf930e/FLAG6b3c48719 [2019-11-24 20:37:33,714 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:33,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/nsqm-if.c [2019-11-24 20:37:33,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70fa31e98/8c4469a07df8447da39fdb7acebf930e/FLAG6b3c48719 [2019-11-24 20:37:33,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70fa31e98/8c4469a07df8447da39fdb7acebf930e [2019-11-24 20:37:33,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:33,784 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:33,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:33,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:33,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:33,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:33" (1/1) ... [2019-11-24 20:37:33,809 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 24.11 08:37:33, skipping insertion in model container [2019-11-24 20:37:33,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:33" (1/1) ... [2019-11-24 20:37:33,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:33,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:34,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:34,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:34,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:34,624 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:34,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34 WrapperNode [2019-11-24 20:37:34,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:34,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:34,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:34,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:34,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:34,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:34,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:34,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:34,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:34,792 INFO L168 Benchmark]: Toolchain (without parser) took 1004.12 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. [2019-11-24 20:37:34,797 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-24 20:37:34,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:34,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.16 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. [2019-11-24 20:37:34,802 INFO L168 Benchmark]: Boogie Preprocessor took 71.85 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. [2019-11-24 20:37:34,815 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 840.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 86.16 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 71.85 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...