./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ss2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/array-fpi/ss2.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 83bb61849964220b8fbbfc2e9e61dc4df277abab ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/array-fpi/ss2.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 83bb61849964220b8fbbfc2e9e61dc4df277abab ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:40:51,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:51,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:51,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:51,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:51,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:51,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:51,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:51,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:51,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:51,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:51,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:51,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:51,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:51,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:51,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:51,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:51,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:51,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:51,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:51,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:51,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:51,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:51,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:51,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:51,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:51,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:51,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:51,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:51,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:51,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:51,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:51,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:51,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:51,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:51,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:51,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:51,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:51,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:51,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:51,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:51,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:40:51,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:51,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:51,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:51,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:51,619 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:51,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:51,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:51,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:40:51,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:51,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:51,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:51,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:51,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:51,624 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:51,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:51,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:51,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:51,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:51,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:51,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:51,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:51,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:51,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:51,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:51,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:51,630 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:40:51,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:40:51,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:51,631 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 -> 83bb61849964220b8fbbfc2e9e61dc4df277abab [2019-11-27 15:40:52,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:52,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:52,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:52,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:52,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:52,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss2.c [2019-11-27 15:40:52,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0fb927b/7be732ca3614491eb68fae0913565a3a/FLAGcaacc0c8b [2019-11-27 15:40:52,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:52,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss2.c [2019-11-27 15:40:52,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0fb927b/7be732ca3614491eb68fae0913565a3a/FLAGcaacc0c8b [2019-11-27 15:40:53,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0fb927b/7be732ca3614491eb68fae0913565a3a [2019-11-27 15:40:53,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:53,261 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:53,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:53,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:53,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:53,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77cf407f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53, skipping insertion in model container [2019-11-27 15:40:53,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:53,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:53,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:53,658 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:53,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:53,792 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:53,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53 WrapperNode [2019-11-27 15:40:53,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:53,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:53,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:53,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:53,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:53,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:53,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:53,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:53,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:53,977 INFO L168 Benchmark]: Toolchain (without parser) took 716.12 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 989.9 MB in the end (delta: -28.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:53,991 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-27 15:40:53,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.58 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 989.9 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:53,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.23 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:53,997 INFO L168 Benchmark]: Boogie Preprocessor took 65.27 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:54,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 531.58 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 989.9 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 107.23 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.27 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 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 0.1.24-509859d [2019-11-27 15:40:56,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:56,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:56,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:56,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:56,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:56,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:56,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:56,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:56,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:56,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:56,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:56,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:56,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:56,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:56,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:56,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:56,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:56,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:56,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:56,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:56,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:56,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:56,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:56,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:56,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:56,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:56,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:56,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:56,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:56,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:56,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:56,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:56,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:56,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:56,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:56,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:56,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:56,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:56,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:56,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:56,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:40:56,885 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:56,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:56,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:56,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:56,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:56,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:56,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:56,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:56,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:56,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:56,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:56,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:56,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:40:56,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:40:56,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:56,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:56,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:56,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:56,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:56,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:56,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:56,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:56,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:56,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:56,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:56,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:56,903 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:40:56,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:40:56,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:56,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:40:56,904 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 -> 83bb61849964220b8fbbfc2e9e61dc4df277abab [2019-11-27 15:40:57,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:57,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:57,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:57,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:57,429 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:57,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss2.c [2019-11-27 15:40:57,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49ad49d1d/f5924eec3d384860a97550893a227c9e/FLAGd0a1d7f12 [2019-11-27 15:40:58,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:58,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss2.c [2019-11-27 15:40:58,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49ad49d1d/f5924eec3d384860a97550893a227c9e/FLAGd0a1d7f12 [2019-11-27 15:40:58,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49ad49d1d/f5924eec3d384860a97550893a227c9e [2019-11-27 15:40:58,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:58,593 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:58,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:58,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:58,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:58,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:58" (1/1) ... [2019-11-27 15:40:58,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a15442b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:58, skipping insertion in model container [2019-11-27 15:40:58,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:58" (1/1) ... [2019-11-27 15:40:58,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:58,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:59,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:59,031 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:59,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:59,169 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:59,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:59 WrapperNode [2019-11-27 15:40:59,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:59,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:59,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:59,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:59,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:59" (1/1) ... [2019-11-27 15:40:59,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:59" (1/1) ... [2019-11-27 15:40:59,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:59,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:59,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:59,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:59,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:59" (1/1) ... [2019-11-27 15:40:59,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:59" (1/1) ... [2019-11-27 15:40:59,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:59" (1/1) ... [2019-11-27 15:40:59,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:59" (1/1) ... [2019-11-27 15:40:59,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:59" (1/1) ... [2019-11-27 15:40:59,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:59" (1/1) ... [2019-11-27 15:40:59,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:59" (1/1) ... [2019-11-27 15:40:59,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:59,326 INFO L168 Benchmark]: Toolchain (without parser) took 731.88 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 985.5 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:59,327 INFO L168 Benchmark]: CDTParser took 1.35 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. [2019-11-27 15:40:59,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:59,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.45 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:59,331 INFO L168 Benchmark]: Boogie Preprocessor took 63.02 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:59,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 576.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 81.45 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.02 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 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...