./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-multidimensional/add-3-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-multidimensional/add-3-n-u.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 b11b991a1b126aab9eaa8eb30a1f0d75e8e2bcee ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-multidimensional/add-3-n-u.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 b11b991a1b126aab9eaa8eb30a1f0d75e8e2bcee ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:39:08,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:08,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:08,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:08,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:08,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:08,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:08,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:08,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:08,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:08,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:08,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:08,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:08,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:08,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:08,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:08,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:08,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:08,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:08,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:08,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:08,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:08,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:08,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:08,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:08,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:08,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:08,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:08,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:08,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:08,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:08,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:08,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:08,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:08,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:08,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:08,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:08,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:08,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:08,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:08,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:08,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:08,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:08,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:08,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:08,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:08,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:08,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:08,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:08,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:08,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:08,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:08,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:08,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:08,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:08,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:08,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:08,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:08,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:08,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:08,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:08,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:08,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:08,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:08,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:08,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:08,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:08,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:08,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:08,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:08,626 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 -> b11b991a1b126aab9eaa8eb30a1f0d75e8e2bcee [2019-11-27 15:39:09,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:09,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:09,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:09,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:09,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:09,315 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/add-3-n-u.c [2019-11-27 15:39:09,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cae67fc08/0a205d57cca84613b8d4854b6d29e9af/FLAG4b480164c [2019-11-27 15:39:10,573 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:10,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/add-3-n-u.c [2019-11-27 15:39:10,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cae67fc08/0a205d57cca84613b8d4854b6d29e9af/FLAG4b480164c [2019-11-27 15:39:10,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cae67fc08/0a205d57cca84613b8d4854b6d29e9af [2019-11-27 15:39:10,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:10,652 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:10,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:10,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:10,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:10,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:10" (1/1) ... [2019-11-27 15:39:10,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:10, skipping insertion in model container [2019-11-27 15:39:10,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:10" (1/1) ... [2019-11-27 15:39:10,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:10,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:11,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:11,323 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:11,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:11,560 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:11,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:11 WrapperNode [2019-11-27 15:39:11,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:11,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:11,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:11,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:11,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:11" (1/1) ... [2019-11-27 15:39:11,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:11" (1/1) ... [2019-11-27 15:39:11,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:11,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:11,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:11,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:11,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:11" (1/1) ... [2019-11-27 15:39:11,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:11" (1/1) ... [2019-11-27 15:39:11,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:11" (1/1) ... [2019-11-27 15:39:11,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:11" (1/1) ... [2019-11-27 15:39:11,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:11" (1/1) ... [2019-11-27 15:39:11,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:11" (1/1) ... [2019-11-27 15:39:11,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:11" (1/1) ... [2019-11-27 15:39:11,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:11,810 INFO L168 Benchmark]: Toolchain (without parser) took 1149.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:11,811 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:11,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.10 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:11,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.90 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:11,821 INFO L168 Benchmark]: Boogie Preprocessor took 105.77 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:11,829 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 905.10 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.90 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.77 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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 0.1.24-509859d [2019-11-27 15:39:15,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:15,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:15,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:15,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:15,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:15,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:15,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:15,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:15,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:15,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:15,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:15,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:15,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:15,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:15,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:15,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:15,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:15,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:15,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:16,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:16,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:16,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:16,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:16,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:16,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:16,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:16,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:16,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:16,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:16,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:16,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:16,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:16,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:16,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:16,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:16,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:16,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:16,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:16,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:16,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:16,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:16,106 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:16,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:16,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:16,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:16,117 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:16,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:16,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:16,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:16,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:16,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:16,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:16,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:16,122 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:16,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:16,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:16,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:16,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:16,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:16,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:16,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:16,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:16,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:16,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:16,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:16,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:16,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:16,132 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:16,132 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:16,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:16,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:16,138 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 -> b11b991a1b126aab9eaa8eb30a1f0d75e8e2bcee [2019-11-27 15:39:16,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:16,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:16,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:16,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:16,821 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:16,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/add-3-n-u.c [2019-11-27 15:39:16,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66877b762/ea3add2fc5d645afb66fe4073aca26f0/FLAGda7b36c8a [2019-11-27 15:39:18,078 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:18,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/add-3-n-u.c [2019-11-27 15:39:18,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66877b762/ea3add2fc5d645afb66fe4073aca26f0/FLAGda7b36c8a [2019-11-27 15:39:18,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66877b762/ea3add2fc5d645afb66fe4073aca26f0 [2019-11-27 15:39:18,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:18,151 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:18,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:18,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:18,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:18,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:18" (1/1) ... [2019-11-27 15:39:18,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:18, skipping insertion in model container [2019-11-27 15:39:18,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:18" (1/1) ... [2019-11-27 15:39:18,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:18,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:18,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:18,804 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:19,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:19,066 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:19,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:19 WrapperNode [2019-11-27 15:39:19,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:19,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:19,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:19,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:19,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:19" (1/1) ... [2019-11-27 15:39:19,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:19" (1/1) ... [2019-11-27 15:39:19,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:19,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:19,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:19,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:19,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:19" (1/1) ... [2019-11-27 15:39:19,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:19" (1/1) ... [2019-11-27 15:39:19,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:19" (1/1) ... [2019-11-27 15:39:19,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:19" (1/1) ... [2019-11-27 15:39:19,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:19" (1/1) ... [2019-11-27 15:39:19,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:19" (1/1) ... [2019-11-27 15:39:19,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:19" (1/1) ... [2019-11-27 15:39:19,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:19,361 INFO L168 Benchmark]: Toolchain (without parser) took 1201.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.6 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:19,369 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. [2019-11-27 15:39:19,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.51 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:19,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:19,378 INFO L168 Benchmark]: Boogie Preprocessor took 123.41 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:19,389 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 909.51 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.41 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.6 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...