./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/sum02-2.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/bitvector/sum02-2.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 9141e7e994356ba5c04de05f22f3557d04bede79 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/bitvector/sum02-2.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 9141e7e994356ba5c04de05f22f3557d04bede79 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:38:17,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:38:17,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:38:17,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:38:17,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:38:17,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:38:17,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:38:17,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:38:17,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:38:17,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:38:17,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:38:17,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:38:17,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:38:17,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:38:17,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:38:17,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:38:17,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:38:17,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:38:17,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:38:17,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:38:17,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:38:17,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:38:17,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:38:17,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:38:17,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:38:17,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:38:17,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:38:17,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:38:17,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:38:17,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:38:17,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:38:17,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:38:17,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:38:17,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:38:17,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:38:17,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:38:17,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:38:17,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:38:17,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:38:17,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:38:17,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:38:17,979 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:38:18,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:38:18,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:38:18,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:38:18,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:38:18,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:38:18,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:38:18,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:38:18,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:38:18,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:38:18,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:38:18,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:38:18,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:38:18,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:38:18,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:38:18,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:38:18,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:38:18,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:38:18,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:38:18,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:38:18,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:38:18,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:38:18,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:38:18,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:38:18,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:38:18,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:38:18,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:38:18,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:38:18,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:38:18,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:38:18,042 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 -> 9141e7e994356ba5c04de05f22f3557d04bede79 [2019-11-24 20:38:18,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:38:18,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:38:18,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:38:18,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:38:18,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:38:18,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/sum02-2.c [2019-11-24 20:38:18,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701f78b62/b8fb1853bd2d494aa6a8fa3cc447e1f9/FLAGae26e5cfd [2019-11-24 20:38:19,784 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:19,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/sum02-2.c [2019-11-24 20:38:19,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701f78b62/b8fb1853bd2d494aa6a8fa3cc447e1f9/FLAGae26e5cfd [2019-11-24 20:38:19,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701f78b62/b8fb1853bd2d494aa6a8fa3cc447e1f9 [2019-11-24 20:38:19,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:19,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:19,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:19,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:19,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:19,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:19" (1/1) ... [2019-11-24 20:38:19,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:19, skipping insertion in model container [2019-11-24 20:38:19,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:19" (1/1) ... [2019-11-24 20:38:19,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:19,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:20,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:20,392 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:20,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:20,443 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:20,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:20 WrapperNode [2019-11-24 20:38:20,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:20,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:20,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:20,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:20,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:20" (1/1) ... [2019-11-24 20:38:20,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:20" (1/1) ... [2019-11-24 20:38:20,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:20,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:20,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:20,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:20,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:20" (1/1) ... [2019-11-24 20:38:20,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:20" (1/1) ... [2019-11-24 20:38:20,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:20" (1/1) ... [2019-11-24 20:38:20,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:20" (1/1) ... [2019-11-24 20:38:20,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:20" (1/1) ... [2019-11-24 20:38:20,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:20" (1/1) ... [2019-11-24 20:38:20,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:20" (1/1) ... [2019-11-24 20:38:20,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:20,701 INFO L168 Benchmark]: Toolchain (without parser) took 834.32 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. [2019-11-24 20:38:20,703 INFO L168 Benchmark]: CDTParser took 1.12 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 20:38:20,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.18 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 20:38:20,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.29 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 991.1 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:20,712 INFO L168 Benchmark]: Boogie Preprocessor took 51.06 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. [2019-11-24 20:38:20,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 587.18 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 178.29 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 991.1 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.06 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 0.1.24-32f2683 [2019-11-24 20:38:24,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:38:24,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:38:24,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:38:24,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:38:24,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:38:24,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:38:24,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:38:24,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:38:24,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:38:24,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:38:24,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:38:24,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:38:24,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:38:24,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:38:24,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:38:24,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:38:24,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:38:24,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:38:24,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:38:24,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:38:24,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:38:24,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:38:24,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:38:24,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:38:24,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:38:24,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:38:24,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:38:24,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:38:24,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:38:24,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:38:24,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:38:24,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:38:24,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:38:24,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:38:24,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:38:24,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:38:24,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:38:24,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:38:24,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:38:24,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:38:24,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:38:24,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:38:24,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:38:24,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:38:24,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:38:24,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:38:24,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:38:24,877 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:38:24,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:38:24,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:38:24,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:38:24,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:38:24,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:38:24,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:38:24,880 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:38:24,881 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:38:24,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:38:24,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:38:24,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:38:24,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:38:24,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:38:24,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:38:24,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:38:24,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:38:24,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:38:24,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:38:24,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:38:24,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:38:24,888 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:38:24,889 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:38:24,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:38:24,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:38:24,893 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 -> 9141e7e994356ba5c04de05f22f3557d04bede79 [2019-11-24 20:38:25,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:38:25,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:38:25,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:38:25,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:38:25,482 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:38:25,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/sum02-2.c [2019-11-24 20:38:25,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43680c954/2c650a346c0c4730b764d8060dd106b2/FLAGd1ec79d7c [2019-11-24 20:38:26,586 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:26,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/sum02-2.c [2019-11-24 20:38:26,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43680c954/2c650a346c0c4730b764d8060dd106b2/FLAGd1ec79d7c [2019-11-24 20:38:26,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43680c954/2c650a346c0c4730b764d8060dd106b2 [2019-11-24 20:38:26,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:26,773 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:26,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:26,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:26,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:26,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:26" (1/1) ... [2019-11-24 20:38:26,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a3f223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:26, skipping insertion in model container [2019-11-24 20:38:26,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:26" (1/1) ... [2019-11-24 20:38:26,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:26,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:27,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:27,330 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:27,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:27,409 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:27,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:27 WrapperNode [2019-11-24 20:38:27,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:27,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:27,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:27,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:27,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:27" (1/1) ... [2019-11-24 20:38:27,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:27" (1/1) ... [2019-11-24 20:38:27,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:27,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:27,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:27,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:27,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:27" (1/1) ... [2019-11-24 20:38:27,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:27" (1/1) ... [2019-11-24 20:38:27,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:27" (1/1) ... [2019-11-24 20:38:27,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:27" (1/1) ... [2019-11-24 20:38:27,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:27" (1/1) ... [2019-11-24 20:38:27,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:27" (1/1) ... [2019-11-24 20:38:27,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:27" (1/1) ... [2019-11-24 20:38:27,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:27,639 INFO L168 Benchmark]: Toolchain (without parser) took 865.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:27,642 INFO L168 Benchmark]: CDTParser took 0.51 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 20:38:27,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.58 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:27,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:27,648 INFO L168 Benchmark]: Boogie Preprocessor took 62.97 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:27,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 636.58 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 62.97 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 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...