./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive/Primes.c --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/recursive/Primes.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 82151ec4435da78821025b3100fe51201edc8f02 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/recursive/Primes.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 82151ec4435da78821025b3100fe51201edc8f02 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:17:50,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:17:50,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:17:50,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:17:50,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:17:50,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:17:50,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:17:50,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:17:50,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:17:50,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:17:50,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:17:50,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:17:50,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:17:50,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:17:50,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:17:50,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:17:50,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:17:50,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:17:50,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:17:50,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:17:50,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:17:50,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:17:50,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:17:50,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:17:50,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:17:50,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:17:50,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:17:50,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:17:50,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:17:50,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:17:50,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:17:50,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:17:50,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:17:50,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:17:50,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:17:50,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:17:50,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:17:50,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:17:50,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:17:50,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:17:50,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:17:50,619 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:17:50,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:17:50,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:17:50,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:17:50,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:17:50,685 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:17:50,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:17:50,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:17:50,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:17:50,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:17:50,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:17:50,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:17:50,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:17:50,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:17:50,692 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:17:50,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:17:50,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:17:50,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:17:50,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:17:50,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:17:50,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:17:50,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:17:50,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:17:50,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:17:50,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:17:50,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:17:50,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:17:50,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:17:50,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:17:50,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:17:50,708 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 -> 82151ec4435da78821025b3100fe51201edc8f02 [2019-11-24 21:17:51,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:17:51,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:17:51,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:17:51,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:17:51,389 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:17:51,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive/Primes.c [2019-11-24 21:17:51,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e4ea40de/76567f024f044827b8a2703d7d6f475d/FLAGe8e781402 [2019-11-24 21:17:52,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:17:52,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive/Primes.c [2019-11-24 21:17:52,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e4ea40de/76567f024f044827b8a2703d7d6f475d/FLAGe8e781402 [2019-11-24 21:17:52,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e4ea40de/76567f024f044827b8a2703d7d6f475d [2019-11-24 21:17:52,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:17:52,683 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:17:52,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:17:52,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:17:52,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:17:52,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:17:52" (1/1) ... [2019-11-24 21:17:52,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e2c250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:52, skipping insertion in model container [2019-11-24 21:17:52,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:17:52" (1/1) ... [2019-11-24 21:17:52,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:17:52,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:17:53,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:17:53,282 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:17:53,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:17:53,513 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:17:53,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53 WrapperNode [2019-11-24 21:17:53,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:17:53,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:17:53,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:17:53,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:17:53,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:17:53,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:17:53,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:17:53,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:17:53,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:17:53,696 INFO L168 Benchmark]: Toolchain (without parser) took 999.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:17:53,704 INFO L168 Benchmark]: CDTParser took 3.18 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 21:17:53,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:17:53,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.90 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:17:53,713 INFO L168 Benchmark]: Boogie Preprocessor took 59.59 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 21:17:53,726 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.18 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 826.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 96.90 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.59 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. 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 21:17:57,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:17:57,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:17:57,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:17:57,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:17:57,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:17:57,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:17:57,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:17:57,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:17:57,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:17:57,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:17:57,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:17:57,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:17:57,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:17:57,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:17:57,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:17:57,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:17:57,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:17:57,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:17:57,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:17:57,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:17:57,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:17:57,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:17:57,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:17:57,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:17:57,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:17:57,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:17:57,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:17:57,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:17:57,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:17:57,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:17:57,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:17:57,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:17:57,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:17:57,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:17:57,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:17:57,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:17:57,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:17:57,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:17:57,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:17:57,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:17:57,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:17:58,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:17:58,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:17:58,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:17:58,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:17:58,057 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:17:58,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:17:58,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:17:58,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:17:58,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:17:58,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:17:58,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:17:58,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:17:58,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:17:58,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:17:58,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:17:58,067 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:17:58,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:17:58,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:17:58,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:17:58,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:17:58,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:17:58,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:17:58,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:17:58,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:17:58,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:17:58,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:17:58,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:17:58,078 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:17:58,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:17:58,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:17:58,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:17:58,083 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 -> 82151ec4435da78821025b3100fe51201edc8f02 [2019-11-24 21:17:58,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:17:58,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:17:58,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:17:58,679 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:17:58,684 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:17:58,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive/Primes.c [2019-11-24 21:17:58,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/585c028d6/21a9fd6fb9534d0896a669fe32c5cc81/FLAGeb94cebf4 [2019-11-24 21:17:59,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:17:59,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive/Primes.c [2019-11-24 21:17:59,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/585c028d6/21a9fd6fb9534d0896a669fe32c5cc81/FLAGeb94cebf4 [2019-11-24 21:17:59,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/585c028d6/21a9fd6fb9534d0896a669fe32c5cc81 [2019-11-24 21:17:59,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:17:59,984 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:17:59,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:17:59,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:00,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:00,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:17:59" (1/1) ... [2019-11-24 21:18:00,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00, skipping insertion in model container [2019-11-24 21:18:00,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:17:59" (1/1) ... [2019-11-24 21:18:00,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:00,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:00,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:00,613 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:00,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:00,825 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:00,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00 WrapperNode [2019-11-24 21:18:00,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:00,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:00,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:00,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:00,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00" (1/1) ... [2019-11-24 21:18:00,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00" (1/1) ... [2019-11-24 21:18:00,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:00,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:00,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:00,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:00,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00" (1/1) ... [2019-11-24 21:18:00,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00" (1/1) ... [2019-11-24 21:18:00,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00" (1/1) ... [2019-11-24 21:18:00,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00" (1/1) ... [2019-11-24 21:18:00,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00" (1/1) ... [2019-11-24 21:18:00,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00" (1/1) ... [2019-11-24 21:18:01,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:00" (1/1) ... [2019-11-24 21:18:01,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:01,023 INFO L168 Benchmark]: Toolchain (without parser) took 1034.50 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. [2019-11-24 21:18:01,024 INFO L168 Benchmark]: CDTParser took 0.39 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 21:18:01,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.47 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:01,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.39 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:01,030 INFO L168 Benchmark]: Boogie Preprocessor took 101.56 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 21:18:01,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 840.47 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 80.39 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.56 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...