./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum_const1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-crafted/zero_sum_const1.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 ef9909fb3a7a4466a7fa270e7fa793439ef8d734 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-crafted/zero_sum_const1.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 ef9909fb3a7a4466a7fa270e7fa793439ef8d734 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:36:05,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:05,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:05,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:05,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:05,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:05,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:05,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:05,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:05,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:05,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:05,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:05,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:05,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:05,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:05,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:05,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:05,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:05,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:05,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:05,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:05,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:05,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:05,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:05,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:05,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:05,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:05,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:05,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:05,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:05,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:05,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:05,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:05,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:05,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:05,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:05,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:05,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:05,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:05,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:05,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:05,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:05,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:05,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:05,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:05,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:05,940 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:05,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:05,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:05,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:05,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:05,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:05,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:05,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:05,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:05,944 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:05,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:05,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:05,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:05,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:05,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:05,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:05,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:05,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:05,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:05,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:05,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:05,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:05,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:05,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:05,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:05,951 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 -> ef9909fb3a7a4466a7fa270e7fa793439ef8d734 [2019-11-24 20:36:06,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:06,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:06,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:06,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:06,534 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:06,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const1.c [2019-11-24 20:36:06,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e601305ef/b06f98c01af0401ea1154d10a9692eb0/FLAGe899860da [2019-11-24 20:36:07,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:07,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const1.c [2019-11-24 20:36:07,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e601305ef/b06f98c01af0401ea1154d10a9692eb0/FLAGe899860da [2019-11-24 20:36:07,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e601305ef/b06f98c01af0401ea1154d10a9692eb0 [2019-11-24 20:36:07,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:07,929 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:07,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:07,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:07,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:07,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:07" (1/1) ... [2019-11-24 20:36:07,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:07, skipping insertion in model container [2019-11-24 20:36:07,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:07" (1/1) ... [2019-11-24 20:36:07,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:08,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:08,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:08,434 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:08,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:08,509 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:08,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:08 WrapperNode [2019-11-24 20:36:08,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:08,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:08,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:08,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:08,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:08" (1/1) ... [2019-11-24 20:36:08,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:08" (1/1) ... [2019-11-24 20:36:08,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:08,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:08,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:08,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:08,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:08" (1/1) ... [2019-11-24 20:36:08,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:08" (1/1) ... [2019-11-24 20:36:08,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:08" (1/1) ... [2019-11-24 20:36:08,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:08" (1/1) ... [2019-11-24 20:36:08,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:08" (1/1) ... [2019-11-24 20:36:08,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:08" (1/1) ... [2019-11-24 20:36:08,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:08" (1/1) ... [2019-11-24 20:36:08,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:08,770 INFO L168 Benchmark]: Toolchain (without parser) took 832.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 991.2 MB in the end (delta: -26.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:08,784 INFO L168 Benchmark]: CDTParser took 0.91 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. [2019-11-24 20:36:08,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.08 ms. Allocated memory is still 1.0 GB. Free memory was 964.5 MB in the beginning and 953.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:08,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 996.9 MB in the end (delta: -43.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:08,796 INFO L168 Benchmark]: Boogie Preprocessor took 63.82 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-24 20:36:08,805 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 576.08 ms. Allocated memory is still 1.0 GB. Free memory was 964.5 MB in the beginning and 953.1 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 176.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 996.9 MB in the end (delta: -43.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.82 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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 0.1.24-32f2683 [2019-11-24 20:36:12,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:12,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:12,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:12,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:12,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:12,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:12,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:12,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:12,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:12,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:12,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:12,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:12,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:12,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:12,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:12,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:12,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:12,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:12,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:12,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:12,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:12,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:12,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:12,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:12,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:12,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:12,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:12,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:12,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:12,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:12,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:12,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:12,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:12,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:12,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:12,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:12,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:12,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:12,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:12,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:12,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:12,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:12,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:12,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:12,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:12,791 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:12,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:12,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:12,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:12,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:12,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:12,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:12,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:12,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:12,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:12,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:12,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:12,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:12,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:12,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:12,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:12,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:12,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:12,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:12,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:12,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:12,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:12,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:12,806 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:12,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:12,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:12,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:12,809 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 -> ef9909fb3a7a4466a7fa270e7fa793439ef8d734 [2019-11-24 20:36:13,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:13,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:13,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:13,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:13,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:13,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const1.c [2019-11-24 20:36:13,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df741c90/41d03af8fd594a46866e2993c728b308/FLAG050cbcf64 [2019-11-24 20:36:14,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:14,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const1.c [2019-11-24 20:36:14,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df741c90/41d03af8fd594a46866e2993c728b308/FLAG050cbcf64 [2019-11-24 20:36:14,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df741c90/41d03af8fd594a46866e2993c728b308 [2019-11-24 20:36:14,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:14,749 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:14,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:14,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:14,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:14,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:14" (1/1) ... [2019-11-24 20:36:14,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:14, skipping insertion in model container [2019-11-24 20:36:14,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:14" (1/1) ... [2019-11-24 20:36:14,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:14,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:15,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:15,364 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:15,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:15,471 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:15,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:15 WrapperNode [2019-11-24 20:36:15,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:15,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:15,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:15,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:15,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:15" (1/1) ... [2019-11-24 20:36:15,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:15" (1/1) ... [2019-11-24 20:36:15,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:15,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:15,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:15,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:15,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:15" (1/1) ... [2019-11-24 20:36:15,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:15" (1/1) ... [2019-11-24 20:36:15,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:15" (1/1) ... [2019-11-24 20:36:15,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:15" (1/1) ... [2019-11-24 20:36:15,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:15" (1/1) ... [2019-11-24 20:36:15,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:15" (1/1) ... [2019-11-24 20:36:15,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:15" (1/1) ... [2019-11-24 20:36:15,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:15,812 INFO L168 Benchmark]: Toolchain (without parser) took 1062.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:15,818 INFO L168 Benchmark]: CDTParser took 1.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:15,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.34 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. [2019-11-24 20:36:15,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.74 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 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:15,828 INFO L168 Benchmark]: Boogie Preprocessor took 105.12 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-24 20:36:15,841 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 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 721.34 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 226.74 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 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.12 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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...