./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/sum03-2.i --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/loops/sum03-2.i -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 89ab57f707201eaf9be805efa80bb83eb23b7893 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/loops/sum03-2.i -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 89ab57f707201eaf9be805efa80bb83eb23b7893 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:03:19,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:19,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:19,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:19,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:19,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:19,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:19,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:19,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:19,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:19,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:19,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:19,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:19,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:19,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:19,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:19,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:19,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:19,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:19,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:19,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:19,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:19,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:19,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:19,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:19,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:19,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:19,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:19,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:19,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:19,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:19,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:19,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:19,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:19,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:19,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:19,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:19,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:19,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:19,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:19,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:19,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:03:19,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:19,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:20,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:20,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:20,007 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:20,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:20,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:20,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:03:20,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:20,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:20,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:20,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:20,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:20,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:20,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:20,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:20,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:20,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:20,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:20,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:20,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:20,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:20,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:20,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:20,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:20,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:03:20,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:03:20,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:20,022 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 -> 89ab57f707201eaf9be805efa80bb83eb23b7893 [2019-11-26 17:03:20,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:20,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:20,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:20,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:20,612 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:20,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/sum03-2.i [2019-11-26 17:03:20,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba7af7a6b/bdc8cb61c51548ea86912ace0818311a/FLAGce32f7891 [2019-11-26 17:03:21,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:21,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum03-2.i [2019-11-26 17:03:21,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba7af7a6b/bdc8cb61c51548ea86912ace0818311a/FLAGce32f7891 [2019-11-26 17:03:21,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba7af7a6b/bdc8cb61c51548ea86912ace0818311a [2019-11-26 17:03:21,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:21,902 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:21,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:21,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:21,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:21,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:21" (1/1) ... [2019-11-26 17:03:21,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c002b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:21, skipping insertion in model container [2019-11-26 17:03:21,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:21" (1/1) ... [2019-11-26 17:03:21,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:21,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:22,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:22,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:22,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:22,519 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:22,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:22 WrapperNode [2019-11-26 17:03:22,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:22,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:22,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:22,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:22,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:22" (1/1) ... [2019-11-26 17:03:22,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:22" (1/1) ... [2019-11-26 17:03:22,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:22,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:22,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:22,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:22,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:22" (1/1) ... [2019-11-26 17:03:22,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:22" (1/1) ... [2019-11-26 17:03:22,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:22" (1/1) ... [2019-11-26 17:03:22,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:22" (1/1) ... [2019-11-26 17:03:22,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:22" (1/1) ... [2019-11-26 17:03:22,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:22" (1/1) ... [2019-11-26 17:03:22,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:22" (1/1) ... [2019-11-26 17:03:22,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:22,781 INFO L168 Benchmark]: Toolchain (without parser) took 870.73 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 996.8 MB in the end (delta: -35.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:22,783 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:22,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.58 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:22,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:22,796 INFO L168 Benchmark]: Boogie Preprocessor took 52.16 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:22,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 619.58 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 52.16 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:03:26,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:26,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:26,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:26,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:26,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:26,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:26,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:26,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:26,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:26,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:26,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:26,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:26,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:26,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:26,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:26,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:26,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:26,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:26,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:26,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:26,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:26,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:26,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:26,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:26,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:26,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:26,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:26,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:26,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:26,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:26,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:26,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:26,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:26,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:26,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:26,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:26,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:26,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:26,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:26,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:26,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:03:26,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:26,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:26,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:26,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:26,897 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:26,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:26,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:26,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:26,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:26,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:26,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:26,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:26,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:03:26,905 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:03:26,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:26,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:26,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:26,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:26,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:26,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:26,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:26,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:26,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:26,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:26,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:26,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:26,912 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:03:26,912 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:03:26,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:26,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:03:26,918 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 -> 89ab57f707201eaf9be805efa80bb83eb23b7893 [2019-11-26 17:03:27,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:27,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:27,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:27,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:27,508 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:27,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/sum03-2.i [2019-11-26 17:03:27,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9773704a6/dfdb758554dd47bcabe3f1041cd2e0ef/FLAGa57bf136e [2019-11-26 17:03:28,672 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:28,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum03-2.i [2019-11-26 17:03:28,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9773704a6/dfdb758554dd47bcabe3f1041cd2e0ef/FLAGa57bf136e [2019-11-26 17:03:28,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9773704a6/dfdb758554dd47bcabe3f1041cd2e0ef [2019-11-26 17:03:28,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:28,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:28,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:28,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:28,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:28,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:28" (1/1) ... [2019-11-26 17:03:28,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726eb83f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:28, skipping insertion in model container [2019-11-26 17:03:28,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:28" (1/1) ... [2019-11-26 17:03:28,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:28,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:29,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:29,404 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:29,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:29,492 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:29,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:29 WrapperNode [2019-11-26 17:03:29,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:29,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:29,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:29,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:29,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:29" (1/1) ... [2019-11-26 17:03:29,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:29" (1/1) ... [2019-11-26 17:03:29,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:29,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:29,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:29,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:29,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:29" (1/1) ... [2019-11-26 17:03:29,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:29" (1/1) ... [2019-11-26 17:03:29,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:29" (1/1) ... [2019-11-26 17:03:29,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:29" (1/1) ... [2019-11-26 17:03:29,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:29" (1/1) ... [2019-11-26 17:03:29,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:29" (1/1) ... [2019-11-26 17:03:29,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:29" (1/1) ... [2019-11-26 17:03:29,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:29,789 INFO L168 Benchmark]: Toolchain (without parser) took 927.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 997.1 MB in the end (delta: -34.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:29,792 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 17:03:29,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.99 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:29,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 997.1 MB in the end (delta: -45.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:29,803 INFO L168 Benchmark]: Boogie Preprocessor took 56.56 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:29,814 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 631.99 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 997.1 MB in the end (delta: -45.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 56.56 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 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...