./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ss4f.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/ss4f.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 7b7b665c41d8eb97c323bd5a23347954e8a377fe ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ss4f.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 7b7b665c41d8eb97c323bd5a23347954e8a377fe ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:08,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:08,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:08,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:08,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:08,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:08,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:08,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:08,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:08,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:08,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:08,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:08,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:08,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:08,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:08,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:08,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:08,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:08,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:08,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:08,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:08,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:08,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:08,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:08,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:08,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:08,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:08,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:08,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:08,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:08,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:08,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:08,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:08,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:08,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:08,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:08,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:08,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:08,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:08,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:08,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:08,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:08,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:08,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:08,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:08,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:08,964 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:08,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:08,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:08,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:08,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:08,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:08,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:08,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:08,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:08,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:08,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:08,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:08,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:08,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:08,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:08,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:08,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:08,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:08,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:08,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:08,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:08,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:08,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:08,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:08,978 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 -> 7b7b665c41d8eb97c323bd5a23347954e8a377fe [2019-11-26 16:32:09,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:09,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:09,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:09,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:09,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:09,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss4f.c [2019-11-26 16:32:09,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf264ba2f/4f6bcbf05be14807a7b818ae0604852a/FLAG09f272839 [2019-11-26 16:32:10,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:10,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss4f.c [2019-11-26 16:32:10,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf264ba2f/4f6bcbf05be14807a7b818ae0604852a/FLAG09f272839 [2019-11-26 16:32:10,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf264ba2f/4f6bcbf05be14807a7b818ae0604852a [2019-11-26 16:32:10,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:10,928 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:10,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:10,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:10,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:10,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,962 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 26.11 04:32:10, skipping insertion in model container [2019-11-26 16:32:10,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:11,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:11,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:11,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:11,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:11,634 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:11,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11 WrapperNode [2019-11-26 16:32:11,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:11,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:11,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:11,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:11,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:11,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:11,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:11,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:11,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:11,827 INFO L168 Benchmark]: Toolchain (without parser) took 881.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:11,829 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:11,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:11,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.22 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-26 16:32:11,839 INFO L168 Benchmark]: Boogie Preprocessor took 74.73 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:11,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 699.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 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 90.22 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.73 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:15,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:15,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:15,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:15,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:15,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:15,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:15,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:15,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:15,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:15,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:15,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:15,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:15,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:15,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:15,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:15,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:15,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:15,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:15,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:15,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:15,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:15,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:15,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:15,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:15,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:15,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:15,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:15,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:15,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:15,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:15,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:15,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:15,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:15,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:15,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:15,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:15,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:15,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:15,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:15,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:15,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:15,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:15,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:15,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:15,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:15,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:15,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:15,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:15,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:15,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:15,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:15,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:15,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:15,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:15,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:15,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:15,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:15,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:15,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:15,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:15,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:15,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:15,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:15,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:15,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:15,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:15,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:15,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:15,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:15,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:15,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:15,980 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 -> 7b7b665c41d8eb97c323bd5a23347954e8a377fe [2019-11-26 16:32:16,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:16,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:16,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:16,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:16,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:16,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss4f.c [2019-11-26 16:32:16,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a34ee32/33bbf3dcea214bcfb14f7735837e91a8/FLAGcc061646f [2019-11-26 16:32:17,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:17,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss4f.c [2019-11-26 16:32:17,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a34ee32/33bbf3dcea214bcfb14f7735837e91a8/FLAGcc061646f [2019-11-26 16:32:17,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a34ee32/33bbf3dcea214bcfb14f7735837e91a8 [2019-11-26 16:32:17,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:17,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:17,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:17,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:17,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:17,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:17" (1/1) ... [2019-11-26 16:32:17,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:17, skipping insertion in model container [2019-11-26 16:32:17,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:17" (1/1) ... [2019-11-26 16:32:17,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:18,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:18,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:18,538 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:18,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:18,748 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:18,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:18 WrapperNode [2019-11-26 16:32:18,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:18,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:18,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:18,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:18,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:18" (1/1) ... [2019-11-26 16:32:18,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:18" (1/1) ... [2019-11-26 16:32:18,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:18,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:18,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:18,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:18,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:18" (1/1) ... [2019-11-26 16:32:18,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:18" (1/1) ... [2019-11-26 16:32:18,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:18" (1/1) ... [2019-11-26 16:32:18,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:18" (1/1) ... [2019-11-26 16:32:18,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:18" (1/1) ... [2019-11-26 16:32:18,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:18" (1/1) ... [2019-11-26 16:32:18,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:18" (1/1) ... [2019-11-26 16:32:18,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:18,952 INFO L168 Benchmark]: Toolchain (without parser) took 1033.66 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. [2019-11-26 16:32:18,953 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:18,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.73 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:18,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.64 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:18,957 INFO L168 Benchmark]: Boogie Preprocessor took 92.97 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:18,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 832.73 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.64 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.97 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...