./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench/ps3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/nla-digbench/ps3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0eae65bd4a214f811a2a4c3e828509d9c15c014 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/nla-digbench/ps3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0eae65bd4a214f811a2a4c3e828509d9c15c014 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:18,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:18,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:18,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:18,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:18,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:18,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:18,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:18,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:18,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:18,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:18,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:18,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:18,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:18,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:18,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:18,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:18,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:18,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:18,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:18,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:18,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:18,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:18,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:18,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:18,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:18,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:18,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:18,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:18,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:18,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:18,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:18,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:18,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:18,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:18,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:18,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:18,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:18,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:18,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:18,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:18,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:18,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:18,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:18,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:18,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:18,791 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:18,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:18,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:18,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:18,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:18,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:18,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:18,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:18,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:18,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:18,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:18,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:18,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:18,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:18,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:18,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:18,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:18,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:18,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:18,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:18,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:18,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:18,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:18,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:18,808 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 -> a0eae65bd4a214f811a2a4c3e828509d9c15c014 [2019-11-26 17:05:19,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:19,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:19,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:19,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:19,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:19,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench/ps3.c [2019-11-26 17:05:19,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77b97f1f/ad448334855d40d885810fe3bc6baae3/FLAGa30ce83dd [2019-11-26 17:05:20,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:20,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench/ps3.c [2019-11-26 17:05:20,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77b97f1f/ad448334855d40d885810fe3bc6baae3/FLAGa30ce83dd [2019-11-26 17:05:20,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77b97f1f/ad448334855d40d885810fe3bc6baae3 [2019-11-26 17:05:20,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:20,641 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:20,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:20,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:20,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:20,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:20" (1/1) ... [2019-11-26 17:05:20,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48265ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:20, skipping insertion in model container [2019-11-26 17:05:20,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:20" (1/1) ... [2019-11-26 17:05:20,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:20,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:21,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:21,185 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:21,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:21,258 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:21,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:21 WrapperNode [2019-11-26 17:05:21,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:21,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:21,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:21,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:21,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:21" (1/1) ... [2019-11-26 17:05:21,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:21" (1/1) ... [2019-11-26 17:05:21,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:21,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:21,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:21,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:21,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:21" (1/1) ... [2019-11-26 17:05:21,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:21" (1/1) ... [2019-11-26 17:05:21,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:21" (1/1) ... [2019-11-26 17:05:21,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:21" (1/1) ... [2019-11-26 17:05:21,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:21" (1/1) ... [2019-11-26 17:05:21,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:21" (1/1) ... [2019-11-26 17:05:21,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:21" (1/1) ... [2019-11-26 17:05:21,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:21,514 INFO L168 Benchmark]: Toolchain (without parser) took 872.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:21,525 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:21,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.92 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 17:05:21,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.68 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 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:21,535 INFO L168 Benchmark]: Boogie Preprocessor took 64.64 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:21,547 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 626.92 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 171.68 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 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.64 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:25,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:25,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:25,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:25,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:25,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:25,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:25,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:25,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:25,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:25,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:25,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:25,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:25,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:25,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:25,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:25,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:25,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:25,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:25,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:25,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:25,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:25,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:25,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:25,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:25,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:25,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:25,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:25,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:25,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:25,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:25,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:25,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:25,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:25,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:25,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:25,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:25,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:25,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:25,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:25,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:25,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:25,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:25,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:25,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:25,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:25,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:25,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:25,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:25,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:25,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:25,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:25,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:25,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:25,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:25,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:25,763 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:25,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:25,763 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:25,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:25,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:25,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:25,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:25,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:25,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:25,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:25,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:25,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:25,772 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:25,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:25,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:25,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:25,774 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 -> a0eae65bd4a214f811a2a4c3e828509d9c15c014 [2019-11-26 17:05:26,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:26,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:26,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:26,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:26,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:26,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench/ps3.c [2019-11-26 17:05:26,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5456b4503/eefbb80b5e554ab0800c0cf39f3bb630/FLAGdfc300854 [2019-11-26 17:05:27,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:27,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench/ps3.c [2019-11-26 17:05:27,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5456b4503/eefbb80b5e554ab0800c0cf39f3bb630/FLAGdfc300854 [2019-11-26 17:05:27,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5456b4503/eefbb80b5e554ab0800c0cf39f3bb630 [2019-11-26 17:05:27,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:27,681 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:27,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:27,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:27,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:27,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:27" (1/1) ... [2019-11-26 17:05:27,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db5f56d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:27, skipping insertion in model container [2019-11-26 17:05:27,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:27" (1/1) ... [2019-11-26 17:05:27,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:27,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:28,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:28,210 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:28,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:28,283 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:28,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28 WrapperNode [2019-11-26 17:05:28,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:28,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:28,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:28,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:28,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:28,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:28,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:28,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:28,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:28,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:28,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:28,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:28,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:28,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:28,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:28,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:28,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:28,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:28,523 INFO L168 Benchmark]: Toolchain (without parser) took 840.42 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:28,527 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. [2019-11-26 17:05:28,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.91 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:28,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.3 MB in the end (delta: -41.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:28,532 INFO L168 Benchmark]: Boogie Preprocessor took 63.31 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. [2019-11-26 17:05:28,554 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 594.91 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.3 MB in the end (delta: -41.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.31 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...