./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/brs1f.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/brs1f.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 80fd0a896763b908f9317a32a4ce4a8bee26f3fe ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/brs1f.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 80fd0a896763b908f9317a32a4ce4a8bee26f3fe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:57,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:57,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:57,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:57,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:57,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:57,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:57,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:57,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:57,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:57,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:57,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:57,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:57,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:57,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:57,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:57,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:57,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:57,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:57,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:57,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:57,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:57,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:57,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:57,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:57,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:57,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:57,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:57,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:57,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:57,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:57,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:57,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:57,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:57,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:57,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:57,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:57,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:57,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:57,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:57,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:57,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:57,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:57,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:57,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:57,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:57,758 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:57,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:57,759 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:57,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:57,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:57,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:57,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:57,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:57,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:57,767 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:57,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:57,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:57,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:57,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:57,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:57,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:57,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:57,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:57,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:57,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:57,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:57,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:57,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:57,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:57,776 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 -> 80fd0a896763b908f9317a32a4ce4a8bee26f3fe [2019-11-27 09:17:58,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:58,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:58,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:58,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:58,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:58,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs1f.c [2019-11-27 09:17:58,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf734207/26b6e1a813444008aa2bce3d90c0772b/FLAG72fa23d54 [2019-11-27 09:17:59,592 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:59,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs1f.c [2019-11-27 09:17:59,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf734207/26b6e1a813444008aa2bce3d90c0772b/FLAG72fa23d54 [2019-11-27 09:17:59,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf734207/26b6e1a813444008aa2bce3d90c0772b [2019-11-27 09:17:59,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:59,749 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:59,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:59,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:59,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:59,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd4a022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59, skipping insertion in model container [2019-11-27 09:17:59,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:59,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:00,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:00,309 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:00,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:00,371 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:00,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00 WrapperNode [2019-11-27 09:18:00,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:00,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:00,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:00,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:00,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:00,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:00,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:00,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:00,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:00,639 INFO L168 Benchmark]: Toolchain (without parser) took 883.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.2 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:00,640 INFO L168 Benchmark]: CDTParser took 2.62 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 09:18:00,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.73 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:00,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:00,661 INFO L168 Benchmark]: Boogie Preprocessor took 79.66 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. [2019-11-27 09:18:00,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 622.73 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.66 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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-da95e15 [2019-11-27 09:18:04,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:04,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:04,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:04,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:04,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:04,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:04,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:04,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:04,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:04,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:04,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:04,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:04,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:04,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:04,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:04,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:04,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:04,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:04,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:04,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:04,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:04,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:04,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:04,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:04,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:04,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:04,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:04,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:04,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:04,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:04,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:04,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:04,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:04,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:04,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:04,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:04,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:04,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:04,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:04,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:04,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:04,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:04,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:04,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:04,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:04,914 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:04,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:04,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:04,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:04,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:04,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:04,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:04,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:04,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:04,920 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:04,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:04,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:04,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:04,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:04,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:04,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:04,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:04,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:04,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:04,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:04,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:04,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:04,928 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:04,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:04,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:04,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:04,931 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 -> 80fd0a896763b908f9317a32a4ce4a8bee26f3fe [2019-11-27 09:18:05,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:05,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:05,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:05,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:05,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:05,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs1f.c [2019-11-27 09:18:05,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5615cca4f/cb0bef9c43b14082a4731ff7f02d066e/FLAG17401fd09 [2019-11-27 09:18:06,876 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:06,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs1f.c [2019-11-27 09:18:06,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5615cca4f/cb0bef9c43b14082a4731ff7f02d066e/FLAG17401fd09 [2019-11-27 09:18:06,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5615cca4f/cb0bef9c43b14082a4731ff7f02d066e [2019-11-27 09:18:06,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:06,946 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:06,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:06,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:06,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:06,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:06,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06, skipping insertion in model container [2019-11-27 09:18:06,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:06,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:07,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:07,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:07,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:07,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:07,754 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:07,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07 WrapperNode [2019-11-27 09:18:07,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:07,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:07,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:07,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:07,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:07,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:07,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:07,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:07,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:07,939 INFO L168 Benchmark]: Toolchain (without parser) took 988.33 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. [2019-11-27 09:18:07,943 INFO L168 Benchmark]: CDTParser took 2.38 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. [2019-11-27 09:18:07,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.04 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 09:18:07,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.02 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:07,947 INFO L168 Benchmark]: Boogie Preprocessor took 80.26 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:07,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 809.04 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 91.02 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.26 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...