./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_1_3.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/floats-cdfpl/newton_1_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 cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1_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 cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:56:41,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:56:41,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:56:41,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:56:41,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:56:41,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:56:41,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:56:41,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:56:41,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:56:41,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:56:41,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:56:41,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:56:41,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:56:41,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:56:41,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:56:41,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:56:41,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:56:41,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:56:41,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:56:41,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:56:41,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:56:41,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:56:41,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:56:41,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:56:41,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:56:41,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:56:41,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:56:41,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:56:41,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:56:41,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:56:41,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:56:41,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:56:41,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:56:41,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:56:41,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:56:41,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:56:41,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:56:41,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:56:41,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:56:41,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:56:41,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:56:41,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:56:41,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:56:41,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:56:41,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:56:41,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:56:41,808 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:56:41,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:56:41,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:56:41,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:56:41,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:56:41,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:56:41,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:56:41,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:56:41,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:56:41,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:56:41,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:56:41,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:56:41,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:56:41,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:56:41,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:56:41,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:56:41,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:56:41,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:56:41,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:56:41,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:56:41,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:56:41,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:56:41,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:56:41,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:56:41,822 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 -> cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 [2019-11-26 16:56:42,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:56:42,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:56:42,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:56:42,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:56:42,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:56:42,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-26 16:56:42,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb05df5d/7ea4fe01c12345ce94a7ca55ef4b9027/FLAGcbe1776a6 [2019-11-26 16:56:43,478 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:56:43,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-26 16:56:43,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb05df5d/7ea4fe01c12345ce94a7ca55ef4b9027/FLAGcbe1776a6 [2019-11-26 16:56:43,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb05df5d/7ea4fe01c12345ce94a7ca55ef4b9027 [2019-11-26 16:56:43,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:56:43,788 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:56:43,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:56:43,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:56:43,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:56:43,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:56:43" (1/1) ... [2019-11-26 16:56:43,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc99dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:43, skipping insertion in model container [2019-11-26 16:56:43,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:56:43" (1/1) ... [2019-11-26 16:56:43,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:56:43,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:56:44,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:56:44,265 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:56:44,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:56:44,320 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:56:44,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:44 WrapperNode [2019-11-26 16:56:44,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:56:44,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:56:44,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:56:44,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:56:44,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:44" (1/1) ... [2019-11-26 16:56:44,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:44" (1/1) ... [2019-11-26 16:56:44,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:56:44,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:56:44,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:56:44,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:56:44,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:44" (1/1) ... [2019-11-26 16:56:44,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:44" (1/1) ... [2019-11-26 16:56:44,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:44" (1/1) ... [2019-11-26 16:56:44,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:44" (1/1) ... [2019-11-26 16:56:44,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:44" (1/1) ... [2019-11-26 16:56:44,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:44" (1/1) ... [2019-11-26 16:56:44,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:44" (1/1) ... [2019-11-26 16:56:44,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:56:44,541 INFO L168 Benchmark]: Toolchain (without parser) took 746.45 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. [2019-11-26 16:56:44,545 INFO L168 Benchmark]: CDTParser took 1.34 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 16:56:44,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.59 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 16:56:44,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.11 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 991.4 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:56:44,565 INFO L168 Benchmark]: Boogie Preprocessor took 54.04 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:56:44,576 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 528.59 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 149.11 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 991.4 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.04 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:56:48,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:56:48,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:56:48,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:56:48,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:56:48,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:56:48,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:56:48,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:56:48,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:56:48,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:56:48,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:56:48,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:56:48,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:56:48,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:56:48,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:56:48,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:56:48,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:56:48,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:56:48,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:56:48,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:56:48,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:56:48,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:56:48,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:56:48,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:56:48,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:56:48,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:56:48,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:56:48,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:56:48,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:56:48,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:56:48,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:56:48,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:56:48,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:56:48,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:56:48,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:56:48,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:56:48,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:56:48,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:56:48,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:56:48,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:56:48,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:56:48,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:56:48,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:56:48,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:56:48,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:56:48,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:56:48,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:56:48,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:56:48,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:56:48,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:56:48,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:56:48,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:56:48,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:56:48,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:56:48,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:56:48,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:56:48,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:56:48,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:56:48,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:56:48,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:56:48,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:56:48,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:56:48,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:56:48,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:56:48,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:56:48,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:56:48,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:56:48,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:56:48,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:56:48,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:56:48,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:56:48,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:56:48,283 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 -> cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 [2019-11-26 16:56:48,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:56:48,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:56:48,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:56:48,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:56:48,857 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:56:48,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-26 16:56:48,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31749aa56/3f607914baf24e83abaa0c1b3eff4336/FLAG56fcdb888 [2019-11-26 16:56:49,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:56:49,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-26 16:56:49,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31749aa56/3f607914baf24e83abaa0c1b3eff4336/FLAG56fcdb888 [2019-11-26 16:56:50,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31749aa56/3f607914baf24e83abaa0c1b3eff4336 [2019-11-26 16:56:50,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:56:50,201 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:56:50,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:56:50,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:56:50,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:56:50,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:50,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e3a7aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50, skipping insertion in model container [2019-11-26 16:56:50,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:50,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:56:50,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:56:50,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:56:50,732 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:56:50,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:56:50,906 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:56:50,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50 WrapperNode [2019-11-26 16:56:50,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:56:50,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:56:50,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:56:50,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:56:50,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:50,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:50,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:56:50,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:56:50,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:56:50,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:56:50,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:51,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:51,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:51,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:51,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:51,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:51,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:50" (1/1) ... [2019-11-26 16:56:51,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:56:51,061 INFO L168 Benchmark]: Toolchain (without parser) took 854.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.1 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:56:51,062 INFO L168 Benchmark]: CDTParser took 1.49 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 16:56:51,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.39 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 996.8 MB in the end (delta: -36.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:56:51,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.31 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:56:51,084 INFO L168 Benchmark]: Boogie Preprocessor took 65.03 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. [2019-11-26 16:56:51,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 702.39 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 996.8 MB in the end (delta: -36.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 77.31 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.03 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...