./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ncomp.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/ncomp.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 d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ncomp.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 d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:37:23,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:23,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:23,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:23,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:23,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:23,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:23,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:23,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:23,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:23,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:23,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:23,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:23,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:23,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:23,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:23,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:23,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:23,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:23,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:23,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:23,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:23,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:23,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:23,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:23,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:23,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:23,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:23,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:23,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:23,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:23,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:23,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:23,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:24,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:24,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:24,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:24,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:24,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:24,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:24,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:24,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:37:24,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:24,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:24,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:24,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:24,091 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:24,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:24,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:24,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:37:24,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:24,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:24,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:24,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:24,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:24,098 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:24,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:24,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:24,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:24,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:24,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:24,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:24,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:24,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:24,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:24,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:24,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:24,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:24,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:37:24,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:37:24,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:24,109 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 -> d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 [2019-11-24 20:37:24,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:24,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:24,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:24,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:24,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:24,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ncomp.c [2019-11-24 20:37:24,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed442862/8be9105d16964a7fbc46a043efbb80ac/FLAG7ee57db27 [2019-11-24 20:37:26,264 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:26,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ncomp.c [2019-11-24 20:37:26,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed442862/8be9105d16964a7fbc46a043efbb80ac/FLAG7ee57db27 [2019-11-24 20:37:26,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed442862/8be9105d16964a7fbc46a043efbb80ac [2019-11-24 20:37:26,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:26,345 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:26,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:26,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:26,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:26,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:26" (1/1) ... [2019-11-24 20:37:26,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741f73c9 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 20:37:26,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:26" (1/1) ... [2019-11-24 20:37:26,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:26,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:27,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:27,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:27,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:27,358 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:27,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:27 WrapperNode [2019-11-24 20:37:27,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:27,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:27,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:27,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:27,386 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 20:37:27,426 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 20:37:27,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:27,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:27,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:27,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:27,515 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 20:37:27,516 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 20:37:27,533 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 20:37:27,534 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 20:37:27,556 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 20:37:27,567 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 20:37:27,573 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 20:37:27,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:27,608 INFO L168 Benchmark]: Toolchain (without parser) took 1255.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 988.5 MB in the end (delta: -26.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:27,609 INFO L168 Benchmark]: CDTParser took 1.22 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 20:37:27,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1016.12 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 988.5 MB in the end (delta: -26.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:27,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:27,621 INFO L168 Benchmark]: Boogie Preprocessor took 76.81 ms. Allocated memory is still 1.0 GB. Free memory is still 988.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:27,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 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 1016.12 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 988.5 MB in the end (delta: -26.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.81 ms. Allocated memory is still 1.0 GB. Free memory is still 988.5 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 20:37:31,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:31,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:31,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:31,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:31,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:31,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:31,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:31,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:31,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:31,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:31,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:31,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:31,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:31,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:31,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:31,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:31,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:31,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:31,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:31,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:31,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:31,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:31,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:31,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:31,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:31,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:31,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:31,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:31,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:31,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:31,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:31,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:31,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:31,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:31,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:31,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:31,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:31,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:31,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:31,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:31,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:37:31,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:31,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:31,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:31,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:31,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:31,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:31,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:31,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:31,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:31,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:31,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:31,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:31,961 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:31,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:37:31,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:37:31,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:31,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:31,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:31,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:31,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:31,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:31,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:31,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:31,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:31,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:31,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:31,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:31,972 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:37:31,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:37:31,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:31,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:37:31,975 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 -> d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 [2019-11-24 20:37:32,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:32,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:32,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:32,691 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:32,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:32,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ncomp.c [2019-11-24 20:37:32,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/150bec772/ab8e5dace6ec44ba9c46a91b8fa36d2b/FLAGc57f4eb00 [2019-11-24 20:37:33,956 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:33,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ncomp.c [2019-11-24 20:37:33,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/150bec772/ab8e5dace6ec44ba9c46a91b8fa36d2b/FLAGc57f4eb00 [2019-11-24 20:37:34,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/150bec772/ab8e5dace6ec44ba9c46a91b8fa36d2b [2019-11-24 20:37:34,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:34,043 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:34,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:34,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:34,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:34,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,068 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 24.11 08:37:34, skipping insertion in model container [2019-11-24 20:37:34,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:34" (1/1) ... [2019-11-24 20:37:34,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:34,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:34,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:34,729 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:34,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:34,949 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:34,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:34 WrapperNode [2019-11-24 20:37:34,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:34,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:34,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:34,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:34,965 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 20:37:35,001 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 20:37:35,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:35,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:35,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:35,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:35,068 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 20:37:35,069 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 20:37:35,078 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 20:37:35,078 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 20:37:35,129 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 20:37:35,150 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 20:37:35,153 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 20:37:35,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:35,180 INFO L168 Benchmark]: Toolchain (without parser) took 1129.90 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 20:37:35,181 INFO L168 Benchmark]: CDTParser took 0.40 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 20:37:35,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.29 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: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:35,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.00 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. [2019-11-24 20:37:35,190 INFO L168 Benchmark]: Boogie Preprocessor took 112.58 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 20:37:35,203 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 906.29 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: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.00 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 112.58 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...