./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/eureka_05.i --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/loops/eureka_05.i -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 34e145a8c3496c7a6f8cda2178ee26349d80aa46 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops/eureka_05.i -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 34e145a8c3496c7a6f8cda2178ee26349d80aa46 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:03:03,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:03,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:03,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:03,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:03,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:03,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:03,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:03,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:03,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:03,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:03,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:03,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:03,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:03,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:03,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:03,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:03,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:03,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:03,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:03,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:03,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:03,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:03,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:03,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:03,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:03,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:03,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:03,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:03,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:03,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:03,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:03,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:03,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:03,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:03,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:03,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:03,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:03,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:03,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:03,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:03,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:03:03,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:03,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:03,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:03,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:03,730 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:03,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:03,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:03,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:03:03,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:03,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:03,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:03,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:03,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:03,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:03,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:03,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:03,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:03,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:03,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:03,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:03,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:03,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:03,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:03,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:03,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:03,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:03:03,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:03:03,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:03,741 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 -> 34e145a8c3496c7a6f8cda2178ee26349d80aa46 [2019-11-26 17:03:04,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:04,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:04,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:04,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:04,209 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:04,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/eureka_05.i [2019-11-26 17:03:04,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c846ae66a/66e08f870c8b4629b970bd78fb0abe5b/FLAG1be4f3384 [2019-11-26 17:03:04,992 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:04,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_05.i [2019-11-26 17:03:05,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c846ae66a/66e08f870c8b4629b970bd78fb0abe5b/FLAG1be4f3384 [2019-11-26 17:03:05,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c846ae66a/66e08f870c8b4629b970bd78fb0abe5b [2019-11-26 17:03:05,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:05,368 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:05,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:05,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:05,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:05,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44256411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05, skipping insertion in model container [2019-11-26 17:03:05,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:05,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:05,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:05,738 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:05,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:05,863 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:05,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05 WrapperNode [2019-11-26 17:03:05,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:05,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:05,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:05,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:05,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:05,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:05,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:05,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:05,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:05,976 INFO L168 Benchmark]: Toolchain (without parser) took 603.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.9 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:05,977 INFO L168 Benchmark]: CDTParser took 0.28 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 17:03:05,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 494.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 995.6 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:05,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.43 ms. Allocated memory is still 1.0 GB. Free memory is still 995.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:05,980 INFO L168 Benchmark]: Boogie Preprocessor took 54.80 ms. Allocated memory is still 1.0 GB. Free memory was 995.6 MB in the beginning and 989.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:05,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 494.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 995.6 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 44.43 ms. Allocated memory is still 1.0 GB. Free memory is still 995.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.80 ms. Allocated memory is still 1.0 GB. Free memory was 995.6 MB in the beginning and 989.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:03:08,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:08,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:08,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:08,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:08,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:08,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:08,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:08,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:08,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:08,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:08,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:08,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:08,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:08,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:08,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:08,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:08,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:08,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:08,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:08,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:08,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:08,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:08,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:08,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:08,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:08,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:08,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:08,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:08,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:08,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:08,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:08,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:08,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:08,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:08,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:08,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:08,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:08,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:08,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:08,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:08,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:03:08,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:08,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:08,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:08,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:08,808 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:08,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:08,810 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:08,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:08,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:08,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:08,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:08,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:08,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:03:08,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:03:08,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:08,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:08,815 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:08,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:08,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:08,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:08,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:08,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:08,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:08,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:08,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:08,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:08,818 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:03:08,818 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:03:08,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:08,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:03:08,822 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 -> 34e145a8c3496c7a6f8cda2178ee26349d80aa46 [2019-11-26 17:03:09,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:09,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:09,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:09,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:09,248 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:09,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/eureka_05.i [2019-11-26 17:03:09,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cdec8965/31c686ae6b164888826aa41622350520/FLAGb8f8cd0c9 [2019-11-26 17:03:10,034 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:10,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_05.i [2019-11-26 17:03:10,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cdec8965/31c686ae6b164888826aa41622350520/FLAGb8f8cd0c9 [2019-11-26 17:03:10,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cdec8965/31c686ae6b164888826aa41622350520 [2019-11-26 17:03:10,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:10,401 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:10,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:10,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:10,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:10,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10, skipping insertion in model container [2019-11-26 17:03:10,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:10,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:10,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:10,753 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:10,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:10,899 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:10,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10 WrapperNode [2019-11-26 17:03:10,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:10,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:10,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:10,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:10,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:10,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:10,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:10,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:10,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:11,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:11,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:11,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:11,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:11,033 INFO L168 Benchmark]: Toolchain (without parser) took 629.69 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 989.7 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:11,034 INFO L168 Benchmark]: CDTParser took 0.23 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 17:03:11,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.32 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:11,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.71 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:11,037 INFO L168 Benchmark]: Boogie Preprocessor took 59.55 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:11,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 497.32 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 63.71 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.55 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...