./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/Rump_double.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/Rump_double.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 b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/float-benchs/Rump_double.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 b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:57:41,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:57:41,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:57:41,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:57:41,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:57:41,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:57:41,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:57:41,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:57:41,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:57:41,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:57:41,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:57:41,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:57:41,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:57:41,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:57:41,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:57:41,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:57:41,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:57:41,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:57:41,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:57:41,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:57:41,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:57:41,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:57:41,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:57:41,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:57:41,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:57:41,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:57:41,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:57:41,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:57:41,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:57:41,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:57:41,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:57:41,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:57:41,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:57:41,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:57:41,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:57:41,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:57:41,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:57:41,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:57:41,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:57:41,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:57:41,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:57:41,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:57:41,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:57:41,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:57:41,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:57:41,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:57:41,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:57:41,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:57:41,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:57:41,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:57:41,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:57:41,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:57:41,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:57:41,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:57:41,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:57:41,849 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:57:41,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:57:41,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:57:41,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:57:41,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:57:41,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:57:41,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:57:41,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:57:41,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:57:41,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:57:41,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:57:41,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:57:41,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:57:41,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:57:41,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:57:41,858 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 -> b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 [2019-11-26 16:57:42,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:57:42,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:57:42,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:57:42,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:57:42,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:57:42,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/Rump_double.c [2019-11-26 16:57:42,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdc593305/67677e476c5e487897f25588530eabdc/FLAGfa202a006 [2019-11-26 16:57:43,580 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:57:43,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/Rump_double.c [2019-11-26 16:57:43,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdc593305/67677e476c5e487897f25588530eabdc/FLAGfa202a006 [2019-11-26 16:57:43,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdc593305/67677e476c5e487897f25588530eabdc [2019-11-26 16:57:43,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:57:43,792 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:57:43,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:43,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:57:43,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:57:43,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:43" (1/1) ... [2019-11-26 16:57:43,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5421ec35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:43, skipping insertion in model container [2019-11-26 16:57:43,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:43" (1/1) ... [2019-11-26 16:57:43,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:57:43,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:57:44,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:44,356 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:57:44,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:44,447 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:57:44,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:44 WrapperNode [2019-11-26 16:57:44,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:44,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:44,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:57:44,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:57:44,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:44" (1/1) ... [2019-11-26 16:57:44,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:44" (1/1) ... [2019-11-26 16:57:44,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:44,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:57:44,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:57:44,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:57:44,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:44" (1/1) ... [2019-11-26 16:57:44,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:44" (1/1) ... [2019-11-26 16:57:44,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:44" (1/1) ... [2019-11-26 16:57:44,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:44" (1/1) ... [2019-11-26 16:57:44,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:44" (1/1) ... [2019-11-26 16:57:44,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:44" (1/1) ... [2019-11-26 16:57:44,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:44" (1/1) ... [2019-11-26 16:57:44,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:57:44,700 INFO L168 Benchmark]: Toolchain (without parser) took 905.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.5 MB in the end (delta: -29.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:44,702 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:44,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.47 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:44,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.5 MB in the end (delta: -41.4 MB). Peak memory consumption was 8.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:44,709 INFO L168 Benchmark]: Boogie Preprocessor took 56.90 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:44,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 656.47 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.5 MB in the end (delta: -41.4 MB). Peak memory consumption was 8.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 56.90 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 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 0.1.24-025d5a2 [2019-11-26 16:57:48,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:57:48,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:57:48,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:57:48,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:57:48,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:57:48,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:57:48,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:57:48,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:57:48,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:57:48,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:57:48,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:57:48,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:57:48,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:57:48,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:57:48,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:57:48,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:57:48,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:57:48,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:57:48,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:57:48,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:57:48,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:57:48,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:57:48,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:57:48,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:57:48,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:57:48,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:57:48,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:57:48,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:57:48,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:57:48,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:57:48,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:57:48,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:57:48,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:57:48,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:57:48,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:57:48,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:57:48,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:57:48,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:57:48,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:57:48,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:57:48,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:57:48,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:57:48,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:57:48,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:57:48,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:57:48,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:57:48,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:57:48,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:57:48,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:57:48,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:57:48,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:57:48,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:57:48,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:57:48,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:57:48,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:57:48,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:57:48,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:57:48,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:57:48,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:57:48,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:57:48,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:57:48,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:57:48,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:57:48,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:57:48,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:57:48,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:57:48,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:57:48,885 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:57:48,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:57:48,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:57:48,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:57:48,887 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 -> b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 [2019-11-26 16:57:49,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:57:49,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:57:49,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:57:49,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:57:49,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:57:49,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/Rump_double.c [2019-11-26 16:57:49,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8479cff07/6478bee6d4e34937b04b293a1b945bbf/FLAG6ee087494 [2019-11-26 16:57:50,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:57:50,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/Rump_double.c [2019-11-26 16:57:50,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8479cff07/6478bee6d4e34937b04b293a1b945bbf/FLAG6ee087494 [2019-11-26 16:57:50,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8479cff07/6478bee6d4e34937b04b293a1b945bbf [2019-11-26 16:57:50,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:57:50,780 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:57:50,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:50,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:57:50,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:57:50,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:50" (1/1) ... [2019-11-26 16:57:50,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:50, skipping insertion in model container [2019-11-26 16:57:50,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:50" (1/1) ... [2019-11-26 16:57:50,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:57:50,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:57:51,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:51,320 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:57:51,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:51,415 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:57:51,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:51 WrapperNode [2019-11-26 16:57:51,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:51,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:51,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:57:51,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:57:51,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:51" (1/1) ... [2019-11-26 16:57:51,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:51" (1/1) ... [2019-11-26 16:57:51,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:51,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:57:51,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:57:51,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:57:51,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:51" (1/1) ... [2019-11-26 16:57:51,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:51" (1/1) ... [2019-11-26 16:57:51,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:51" (1/1) ... [2019-11-26 16:57:51,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:51" (1/1) ... [2019-11-26 16:57:51,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:51" (1/1) ... [2019-11-26 16:57:51,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:51" (1/1) ... [2019-11-26 16:57:51,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:51" (1/1) ... [2019-11-26 16:57:51,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:57:51,681 INFO L168 Benchmark]: Toolchain (without parser) took 902.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:51,698 INFO L168 Benchmark]: CDTParser took 1.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:51,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.27 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:51,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:51,706 INFO L168 Benchmark]: Boogie Preprocessor took 66.08 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 16:57:51,717 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 635.27 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.08 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...