./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/nsqm.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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.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 2c0a01f69de7ceb9521d9831dca629531b93dc8d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.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 2c0a01f69de7ceb9521d9831dca629531b93dc8d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:34,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:34,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:34,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:34,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:34,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:34,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:34,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:34,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:34,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:34,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:34,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:34,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:34,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:34,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:34,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:34,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:34,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:34,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:34,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:34,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:34,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:34,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:34,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:34,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:34,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:34,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:34,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:34,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:34,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:34,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:34,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:34,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:34,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:34,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:34,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:34,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:34,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:34,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:34,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:34,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:34,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:34,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:34,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:34,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:34,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:34,826 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:34,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:34,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:34,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:34,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:34,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:34,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:34,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:34,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:34,834 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:34,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:34,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:34,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:34,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:34,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:34,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:34,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:34,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:34,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:34,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:34,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:34,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:34,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:34,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:34,844 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 -> 2c0a01f69de7ceb9521d9831dca629531b93dc8d [2019-11-26 16:31:35,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:35,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:35,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:35,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:35,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:35,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/nsqm.c [2019-11-26 16:31:35,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab6c90a81/5408678534c945d8b857957f8296a304/FLAGd4fdbf3fe [2019-11-26 16:31:36,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:36,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/nsqm.c [2019-11-26 16:31:36,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab6c90a81/5408678534c945d8b857957f8296a304/FLAGd4fdbf3fe [2019-11-26 16:31:36,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab6c90a81/5408678534c945d8b857957f8296a304 [2019-11-26 16:31:36,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:36,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:36,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:36,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:36,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:36,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:36" (1/1) ... [2019-11-26 16:31:36,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:36, skipping insertion in model container [2019-11-26 16:31:36,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:36" (1/1) ... [2019-11-26 16:31:36,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:36,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:37,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:37,410 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:37,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:37,566 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:37,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37 WrapperNode [2019-11-26 16:31:37,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:37,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:37,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:37,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:37,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:37,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:37,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:37,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:37,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:37,797 INFO L168 Benchmark]: Toolchain (without parser) took 932.10 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. [2019-11-26 16:31:37,798 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. [2019-11-26 16:31:37,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.63 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. [2019-11-26 16:31:37,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.54 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. [2019-11-26 16:31:37,819 INFO L168 Benchmark]: Boogie Preprocessor took 87.97 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. [2019-11-26 16:31:37,828 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 709.63 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 125.54 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. * Boogie Preprocessor took 87.97 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:41,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:41,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:41,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:41,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:41,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:41,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:41,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:41,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:41,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:41,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:41,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:41,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:41,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:41,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:41,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:41,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:41,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:41,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:41,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:41,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:41,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:41,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:41,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:41,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:41,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:41,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:41,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:41,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:41,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:41,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:41,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:41,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:41,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:41,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:41,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:41,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:41,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:41,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:41,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:41,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:41,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:41,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:41,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:41,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:41,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:41,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:41,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:41,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:41,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:41,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:41,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:41,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:41,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:41,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:41,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:41,955 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:41,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:41,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:41,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:41,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:41,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:41,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:41,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:41,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:41,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:41,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:41,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:41,962 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:41,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:41,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:41,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:41,964 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 -> 2c0a01f69de7ceb9521d9831dca629531b93dc8d [2019-11-26 16:31:42,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:42,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:42,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:42,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:42,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:42,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/nsqm.c [2019-11-26 16:31:42,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6d14e3aa/548d5d618ac84cc393c72ceebb502fb3/FLAG21f31d08a [2019-11-26 16:31:43,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:43,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/nsqm.c [2019-11-26 16:31:43,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6d14e3aa/548d5d618ac84cc393c72ceebb502fb3/FLAG21f31d08a [2019-11-26 16:31:43,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6d14e3aa/548d5d618ac84cc393c72ceebb502fb3 [2019-11-26 16:31:43,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:43,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:43,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:43,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:43,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:43,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:43" (1/1) ... [2019-11-26 16:31:43,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:43, skipping insertion in model container [2019-11-26 16:31:43,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:43" (1/1) ... [2019-11-26 16:31:43,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:43,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:44,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:44,514 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:44,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:44,675 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:44,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:44 WrapperNode [2019-11-26 16:31:44,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:44,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:44,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:44,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:44,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:44" (1/1) ... [2019-11-26 16:31:44,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:44" (1/1) ... [2019-11-26 16:31:44,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:44,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:44,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:44,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:44,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:44" (1/1) ... [2019-11-26 16:31:44,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:44" (1/1) ... [2019-11-26 16:31:44,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:44" (1/1) ... [2019-11-26 16:31:44,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:44" (1/1) ... [2019-11-26 16:31:44,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:44" (1/1) ... [2019-11-26 16:31:44,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:44" (1/1) ... [2019-11-26 16:31:44,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:44" (1/1) ... [2019-11-26 16:31:44,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:44,927 INFO L168 Benchmark]: Toolchain (without parser) took 1023.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:44,930 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 16:31:44,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.28 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 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:44,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.71 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. [2019-11-26 16:31:44,939 INFO L168 Benchmark]: Boogie Preprocessor took 105.77 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. [2019-11-26 16:31:44,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 780.28 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 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.71 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 105.77 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...