./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s52iff.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/s52iff.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 cdfe310313f2ee01314ce65b6f8955ad6fd89647 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/s52iff.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 cdfe310313f2ee01314ce65b6f8955ad6fd89647 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:37:47,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:47,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:47,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:47,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:47,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:47,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:47,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:47,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:47,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:47,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:47,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:47,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:47,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:47,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:47,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:47,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:47,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:47,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:47,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:47,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:47,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:47,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:47,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:47,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:47,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:47,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:47,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:47,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:47,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:47,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:47,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:47,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:47,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:47,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:47,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:47,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:47,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:47,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:47,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:47,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:47,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:37:47,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:47,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:47,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:47,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:47,697 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:47,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:47,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:47,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:37:47,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:47,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:47,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:47,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:47,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:47,705 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:47,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:47,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:47,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:47,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:47,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:47,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:47,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:47,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:47,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:47,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:47,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:47,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:47,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:37:47,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:37:47,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:47,716 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 -> cdfe310313f2ee01314ce65b6f8955ad6fd89647 [2019-11-24 20:37:48,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:48,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:48,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:48,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:48,373 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:48,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s52iff.c [2019-11-24 20:37:48,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e230ee0/082a5acf1cdd4518b0e505001fe0438c/FLAG706c87c8d [2019-11-24 20:37:49,679 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:49,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s52iff.c [2019-11-24 20:37:49,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e230ee0/082a5acf1cdd4518b0e505001fe0438c/FLAG706c87c8d [2019-11-24 20:37:49,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e230ee0/082a5acf1cdd4518b0e505001fe0438c [2019-11-24 20:37:49,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:49,752 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:49,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:49,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:49,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:49,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:49" (1/1) ... [2019-11-24 20:37:49,779 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 08:37:49, skipping insertion in model container [2019-11-24 20:37:49,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:49" (1/1) ... [2019-11-24 20:37:49,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:49,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:50,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:50,333 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:50,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:50,523 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:50,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50 WrapperNode [2019-11-24 20:37:50,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:50,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:50,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:50,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:50,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:50,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:50,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:50,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:50,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:50,739 INFO L168 Benchmark]: Toolchain (without parser) took 973.85 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:50,747 INFO L168 Benchmark]: CDTParser took 4.18 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 20:37:50,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.86 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:50,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.98 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:50,757 INFO L168 Benchmark]: Boogie Preprocessor took 78.37 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:50,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.18 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 771.86 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.98 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.37 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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 20:37:54,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:54,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:54,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:54,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:54,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:54,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:54,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:54,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:54,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:54,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:54,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:54,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:54,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:54,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:54,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:54,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:54,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:54,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:54,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:54,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:54,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:54,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:54,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:54,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:54,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:54,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:54,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:54,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:54,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:54,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:54,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:54,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:54,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:54,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:54,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:54,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:54,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:54,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:54,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:54,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:54,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:37:54,978 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:54,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:54,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:54,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:54,985 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:54,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:54,986 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:54,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:54,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:54,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:54,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:54,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:54,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:54,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:37:54,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:37:54,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:54,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:54,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:54,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:54,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:54,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:54,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:54,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:54,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:54,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:54,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:55,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:55,002 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:37:55,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:37:55,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:55,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:37:55,005 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 -> cdfe310313f2ee01314ce65b6f8955ad6fd89647 [2019-11-24 20:37:55,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:55,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:55,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:55,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:55,659 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:55,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s52iff.c [2019-11-24 20:37:55,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d107901/c35add78e3724cddbf750771df1cb7fe/FLAGfb9893a26 [2019-11-24 20:37:56,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:56,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s52iff.c [2019-11-24 20:37:56,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d107901/c35add78e3724cddbf750771df1cb7fe/FLAGfb9893a26 [2019-11-24 20:37:57,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d107901/c35add78e3724cddbf750771df1cb7fe [2019-11-24 20:37:57,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:57,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:57,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:57,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:57,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:57,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:57,041 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 08:37:57, skipping insertion in model container [2019-11-24 20:37:57,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:57,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:57,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:57,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:57,695 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:57,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:57,921 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:57,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:57 WrapperNode [2019-11-24 20:37:57,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:57,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:57,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:57,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:57,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:57,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:58,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:58,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:58,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:58,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:58,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:58,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:58,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:58,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:58,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:58,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:58,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:57" (1/1) ... [2019-11-24 20:37:58,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:58,121 INFO L168 Benchmark]: Toolchain (without parser) took 1100.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:58,124 INFO L168 Benchmark]: CDTParser took 0.56 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 20:37:58,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 901.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:58,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.51 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 20:37:58,129 INFO L168 Benchmark]: Boogie Preprocessor took 82.56 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 20:37:58,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 901.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.51 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 82.56 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...