./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_3_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/floats-cdfpl/newton_3_3.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 c42e5da4e6f1bc9c7bb774b9424a38d54e200073 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/floats-cdfpl/newton_3_3.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 c42e5da4e6f1bc9c7bb774b9424a38d54e200073 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:49:25,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:49:25,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:49:25,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:49:25,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:49:25,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:49:25,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:49:25,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:49:25,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:49:25,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:49:25,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:49:25,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:49:25,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:49:25,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:49:25,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:49:25,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:49:25,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:49:25,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:49:25,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:49:25,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:49:25,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:49:25,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:49:25,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:49:25,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:49:25,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:49:25,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:49:25,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:49:25,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:49:25,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:49:25,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:49:25,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:49:25,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:49:25,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:49:25,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:49:25,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:49:25,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:49:25,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:49:25,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:49:25,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:49:25,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:49:25,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:49:25,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:49:25,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:49:25,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:49:25,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:49:25,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:49:25,934 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:49:25,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:49:25,935 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:49:25,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:49:25,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:49:25,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:49:25,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:49:25,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:49:25,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:49:25,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:49:25,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:49:25,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:49:25,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:49:25,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:49:25,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:49:25,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:49:25,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:49:25,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:49:25,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:49:25,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:49:25,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:49:25,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:49:25,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:49:25,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:49:25,959 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 -> c42e5da4e6f1bc9c7bb774b9424a38d54e200073 [2019-11-25 22:49:26,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:49:26,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:49:26,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:49:26,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:49:26,421 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:49:26,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_3_3.i [2019-11-25 22:49:26,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe8748d3/56c2e3cfb7444256a35096bbfa81407f/FLAGc19652609 [2019-11-25 22:49:27,602 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:49:27,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_3_3.i [2019-11-25 22:49:27,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe8748d3/56c2e3cfb7444256a35096bbfa81407f/FLAGc19652609 [2019-11-25 22:49:27,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe8748d3/56c2e3cfb7444256a35096bbfa81407f [2019-11-25 22:49:27,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:49:27,669 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:49:27,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:49:27,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:49:27,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:49:27,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:49:27" (1/1) ... [2019-11-25 22:49:27,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f01879f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:27, skipping insertion in model container [2019-11-25 22:49:27,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:49:27" (1/1) ... [2019-11-25 22:49:27,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:49:27,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:49:28,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:49:28,245 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:49:28,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:49:28,317 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:49:28,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:28 WrapperNode [2019-11-25 22:49:28,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:49:28,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:49:28,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:49:28,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:49:28,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:28" (1/1) ... [2019-11-25 22:49:28,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:28" (1/1) ... [2019-11-25 22:49:28,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:49:28,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:49:28,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:49:28,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:49:28,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:28" (1/1) ... [2019-11-25 22:49:28,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:28" (1/1) ... [2019-11-25 22:49:28,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:28" (1/1) ... [2019-11-25 22:49:28,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:28" (1/1) ... [2019-11-25 22:49:28,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:28" (1/1) ... [2019-11-25 22:49:28,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:28" (1/1) ... [2019-11-25 22:49:28,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:28" (1/1) ... [2019-11-25 22:49:28,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:49:28,597 INFO L168 Benchmark]: Toolchain (without parser) took 911.01 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. [2019-11-25 22:49:28,600 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:49:28,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.23 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. [2019-11-25 22:49:28,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.94 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 997.1 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:49:28,619 INFO L168 Benchmark]: Boogie Preprocessor took 60.52 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:49:28,627 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 642.23 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 190.94 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 997.1 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.52 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.4 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 0.1.24-65d6cd2 [2019-11-25 22:49:32,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:49:32,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:49:32,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:49:32,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:49:32,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:49:32,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:49:32,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:49:32,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:49:32,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:49:32,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:49:32,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:49:32,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:49:32,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:49:32,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:49:32,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:49:32,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:49:32,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:49:32,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:49:32,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:49:32,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:49:32,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:49:32,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:49:32,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:49:32,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:49:32,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:49:32,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:49:32,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:49:32,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:49:32,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:49:32,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:49:32,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:49:32,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:49:32,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:49:32,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:49:32,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:49:32,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:49:32,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:49:32,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:49:32,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:49:32,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:49:32,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:49:32,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:49:32,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:49:32,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:49:32,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:49:32,855 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:49:32,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:49:32,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:49:32,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:49:32,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:49:32,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:49:32,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:49:32,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:49:32,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:49:32,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:49:32,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:49:32,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:49:32,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:49:32,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:49:32,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:49:32,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:49:32,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:49:32,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:49:32,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:49:32,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:49:32,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:49:32,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:49:32,871 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:49:32,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:49:32,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:49:32,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:49:32,875 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 -> c42e5da4e6f1bc9c7bb774b9424a38d54e200073 [2019-11-25 22:49:33,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:49:33,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:49:33,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:49:33,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:49:33,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:49:33,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_3_3.i [2019-11-25 22:49:33,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c9f8316c/723ba7022b154d16acc66d91d820d4fa/FLAGc49512587 [2019-11-25 22:49:34,701 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:49:34,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_3_3.i [2019-11-25 22:49:34,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c9f8316c/723ba7022b154d16acc66d91d820d4fa/FLAGc49512587 [2019-11-25 22:49:34,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c9f8316c/723ba7022b154d16acc66d91d820d4fa [2019-11-25 22:49:34,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:49:34,766 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:49:34,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:49:34,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:49:34,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:49:34,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:49:34" (1/1) ... [2019-11-25 22:49:34,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa44881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:34, skipping insertion in model container [2019-11-25 22:49:34,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:49:34" (1/1) ... [2019-11-25 22:49:34,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:49:34,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:49:35,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:49:35,300 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:49:35,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:49:35,473 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:49:35,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:35 WrapperNode [2019-11-25 22:49:35,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:49:35,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:49:35,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:49:35,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:49:35,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:35" (1/1) ... [2019-11-25 22:49:35,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:35" (1/1) ... [2019-11-25 22:49:35,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:49:35,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:49:35,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:49:35,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:49:35,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:35" (1/1) ... [2019-11-25 22:49:35,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:35" (1/1) ... [2019-11-25 22:49:35,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:35" (1/1) ... [2019-11-25 22:49:35,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:35" (1/1) ... [2019-11-25 22:49:35,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:35" (1/1) ... [2019-11-25 22:49:35,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:35" (1/1) ... [2019-11-25 22:49:35,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:35" (1/1) ... [2019-11-25 22:49:35,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:49:35,652 INFO L168 Benchmark]: Toolchain (without parser) took 865.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:49:35,653 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:49:35,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:49:35,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.07 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:49:35,663 INFO L168 Benchmark]: Boogie Preprocessor took 63.24 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. [2019-11-25 22:49:35,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 703.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.07 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.24 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...