./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_3_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-cdfpl/newton_3_1.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 3605dc2dee981e1070d8d1f1bbf3937847c1a7db .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1.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 3605dc2dee981e1070d8d1f1bbf3937847c1a7db ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:03:11,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:03:11,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:03:11,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:03:11,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:03:11,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:03:11,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:03:11,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:03:11,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:03:11,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:03:11,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:03:11,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:03:11,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:03:11,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:03:11,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:03:11,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:03:11,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:03:11,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:03:11,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:03:11,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:03:11,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:03:11,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:03:11,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:03:11,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:03:11,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:03:11,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:03:11,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:03:11,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:03:11,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:03:11,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:03:11,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:03:11,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:03:11,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:03:11,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:03:11,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:03:11,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:03:11,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:03:11,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:03:11,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:03:11,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:03:11,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:03:11,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:03:11,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:03:11,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:03:11,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:03:11,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:03:11,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:03:11,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:03:11,717 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:03:11,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:03:11,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:03:11,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:03:11,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:03:11,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:03:11,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:03:11,722 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:03:11,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:03:11,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:03:11,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:03:11,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:03:11,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:03:11,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:03:11,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:03:11,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:03:11,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:03:11,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:03:11,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:03:11,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:03:11,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:03:11,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:03:11,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:03:11,730 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 -> 3605dc2dee981e1070d8d1f1bbf3937847c1a7db [2019-11-24 21:03:12,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:03:12,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:03:12,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:03:12,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:03:12,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:03:12,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_3_1.i [2019-11-24 21:03:12,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd6e72aa/bbdfb16f91144e7c88bd92c213ba6b20/FLAGff1002c88 [2019-11-24 21:03:13,592 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:03:13,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_3_1.i [2019-11-24 21:03:13,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd6e72aa/bbdfb16f91144e7c88bd92c213ba6b20/FLAGff1002c88 [2019-11-24 21:03:13,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd6e72aa/bbdfb16f91144e7c88bd92c213ba6b20 [2019-11-24 21:03:13,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:03:13,667 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:03:13,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:03:13,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:03:13,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:03:13,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:03:13" (1/1) ... [2019-11-24 21:03:13,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153481d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:13, skipping insertion in model container [2019-11-24 21:03:13,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:03:13" (1/1) ... [2019-11-24 21:03:13,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:03:13,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:03:14,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:03:14,251 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:03:14,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:03:14,318 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:03:14,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:14 WrapperNode [2019-11-24 21:03:14,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:03:14,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:03:14,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:03:14,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:03:14,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:14" (1/1) ... [2019-11-24 21:03:14,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:14" (1/1) ... [2019-11-24 21:03:14,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:03:14,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:03:14,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:03:14,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:03:14,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:14" (1/1) ... [2019-11-24 21:03:14,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:14" (1/1) ... [2019-11-24 21:03:14,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:14" (1/1) ... [2019-11-24 21:03:14,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:14" (1/1) ... [2019-11-24 21:03:14,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:14" (1/1) ... [2019-11-24 21:03:14,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:14" (1/1) ... [2019-11-24 21:03:14,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:14" (1/1) ... [2019-11-24 21:03:14,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:03:14,563 INFO L168 Benchmark]: Toolchain (without parser) took 891.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:03:14,579 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:03:14,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.19 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:03:14,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:03:14,585 INFO L168 Benchmark]: Boogie Preprocessor took 73.62 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:03:14,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 647.19 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 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 154.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.62 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:03:18,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:03:18,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:03:18,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:03:18,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:03:18,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:03:18,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:03:18,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:03:18,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:03:18,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:03:18,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:03:18,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:03:18,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:03:18,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:03:18,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:03:18,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:03:18,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:03:18,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:03:18,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:03:18,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:03:18,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:03:18,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:03:18,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:03:18,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:03:18,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:03:18,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:03:18,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:03:18,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:03:18,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:03:18,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:03:18,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:03:18,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:03:18,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:03:18,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:03:18,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:03:18,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:03:18,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:03:18,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:03:18,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:03:18,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:03:18,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:03:18,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:03:18,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:03:18,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:03:18,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:03:18,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:03:18,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:03:18,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:03:18,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:03:18,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:03:18,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:03:18,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:03:18,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:03:18,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:03:18,682 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:03:18,683 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:03:18,683 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:03:18,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:03:18,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:03:18,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:03:18,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:03:18,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:03:18,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:03:18,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:03:18,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:03:18,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:03:18,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:03:18,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:03:18,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:03:18,689 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:03:18,692 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:03:18,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:03:18,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:03:18,694 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 -> 3605dc2dee981e1070d8d1f1bbf3937847c1a7db [2019-11-24 21:03:19,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:03:19,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:03:19,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:03:19,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:03:19,274 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:03:19,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_3_1.i [2019-11-24 21:03:19,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0155c2f5b/c09e5ea5a1aa413da6b39f4f1a850798/FLAGab5c4b5af [2019-11-24 21:03:20,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:03:20,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_3_1.i [2019-11-24 21:03:20,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0155c2f5b/c09e5ea5a1aa413da6b39f4f1a850798/FLAGab5c4b5af [2019-11-24 21:03:20,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0155c2f5b/c09e5ea5a1aa413da6b39f4f1a850798 [2019-11-24 21:03:20,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:03:20,616 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:03:20,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:03:20,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:03:20,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:03:20,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:03:20" (1/1) ... [2019-11-24 21:03:20,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451439b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:20, skipping insertion in model container [2019-11-24 21:03:20,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:03:20" (1/1) ... [2019-11-24 21:03:20,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:03:20,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:03:21,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:03:21,164 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:03:21,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:03:21,367 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:03:21,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:21 WrapperNode [2019-11-24 21:03:21,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:03:21,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:03:21,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:03:21,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:03:21,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:21" (1/1) ... [2019-11-24 21:03:21,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:21" (1/1) ... [2019-11-24 21:03:21,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:03:21,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:03:21,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:03:21,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:03:21,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:21" (1/1) ... [2019-11-24 21:03:21,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:21" (1/1) ... [2019-11-24 21:03:21,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:21" (1/1) ... [2019-11-24 21:03:21,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:21" (1/1) ... [2019-11-24 21:03:21,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:21" (1/1) ... [2019-11-24 21:03:21,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:21" (1/1) ... [2019-11-24 21:03:21,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:03:21" (1/1) ... [2019-11-24 21:03:21,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:03:21,524 INFO L168 Benchmark]: Toolchain (without parser) took 903.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 991.1 MB in the end (delta: -26.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:03:21,532 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:03:21,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 996.8 MB in the end (delta: -32.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:03:21,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.17 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. [2019-11-24 21:03:21,548 INFO L168 Benchmark]: Boogie Preprocessor took 60.53 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:03:21,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 739.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 996.8 MB in the end (delta: -32.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.17 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 60.53 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...