./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_sum1.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 05f597aff543f0977ec4837fd38fc7fb32cf808d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_sum1.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 05f597aff543f0977ec4837fd38fc7fb32cf808d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:11,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:11,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:11,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:11,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:11,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:11,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:11,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:11,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:11,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:11,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:11,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:11,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:11,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:11,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:11,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:11,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:11,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:11,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:11,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:11,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:11,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:11,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:11,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:11,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:11,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:11,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:11,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:11,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:11,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:11,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:11,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:11,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:11,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:11,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:11,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:11,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:11,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:11,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:11,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:11,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:11,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:11,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:11,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:11,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:11,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:11,387 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:11,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:11,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:11,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:11,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:11,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:11,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:11,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:11,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:11,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:11,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:11,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:11,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:11,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:11,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:11,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:11,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:11,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:11,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:11,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:11,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:11,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:11,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:11,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:11,397 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 -> 05f597aff543f0977ec4837fd38fc7fb32cf808d [2019-11-27 09:17:11,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:11,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:11,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:11,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:11,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:11,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum1.c [2019-11-27 09:17:11,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1568c79b0/744df2f63b3449eebfceef98613d279e/FLAG4802a5cb5 [2019-11-27 09:17:12,684 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:12,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum1.c [2019-11-27 09:17:12,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1568c79b0/744df2f63b3449eebfceef98613d279e/FLAG4802a5cb5 [2019-11-27 09:17:13,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1568c79b0/744df2f63b3449eebfceef98613d279e [2019-11-27 09:17:13,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:13,024 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:13,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:13,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:13,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:13,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13, skipping insertion in model container [2019-11-27 09:17:13,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:13,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:13,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:13,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:13,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:13,473 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:13,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13 WrapperNode [2019-11-27 09:17:13,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:13,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:13,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:13,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:13,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:13,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:13,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:13,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:13,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:13" (1/1) ... [2019-11-27 09:17:13,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:13,607 INFO L168 Benchmark]: Toolchain (without parser) took 583.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 989.8 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:13,609 INFO L168 Benchmark]: CDTParser took 0.25 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 09:17:13,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 995.5 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:13,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.19 ms. Allocated memory is still 1.0 GB. Free memory is still 995.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:13,628 INFO L168 Benchmark]: Boogie Preprocessor took 51.43 ms. Allocated memory is still 1.0 GB. Free memory was 995.5 MB in the beginning and 989.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:13,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 448.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 995.5 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.19 ms. Allocated memory is still 1.0 GB. Free memory is still 995.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.43 ms. Allocated memory is still 1.0 GB. Free memory was 995.5 MB in the beginning and 989.8 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-da95e15 [2019-11-27 09:17:16,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:16,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:16,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:16,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:16,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:16,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:16,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:16,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:16,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:16,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:16,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:16,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:16,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:16,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:16,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:16,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:16,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:16,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:16,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:16,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:16,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:16,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:16,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:16,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:16,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:16,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:16,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:16,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:16,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:16,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:16,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:16,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:16,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:16,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:16,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:16,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:16,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:16,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:16,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:16,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:16,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:17:16,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:16,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:16,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:16,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:16,607 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:16,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:16,610 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:16,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:16,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:16,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:16,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:16,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:16,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:17:16,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:17:16,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:16,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:16,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:16,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:16,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:16,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:16,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:16,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:16,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:16,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:16,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:16,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:16,617 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:17:16,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:17:16,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:16,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:17:16,622 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 -> 05f597aff543f0977ec4837fd38fc7fb32cf808d [2019-11-27 09:17:17,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:17,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:17,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:17,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:17,087 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:17,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum1.c [2019-11-27 09:17:17,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5f37ba8/3a4b04a762fd4232994309e06e5988cc/FLAGcf9e42665 [2019-11-27 09:17:17,902 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:17,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum1.c [2019-11-27 09:17:17,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5f37ba8/3a4b04a762fd4232994309e06e5988cc/FLAGcf9e42665 [2019-11-27 09:17:18,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5f37ba8/3a4b04a762fd4232994309e06e5988cc [2019-11-27 09:17:18,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:18,249 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:18,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:18,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:18,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:18,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18, skipping insertion in model container [2019-11-27 09:17:18,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:18,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:18,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:18,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:18,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:18,795 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:18,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18 WrapperNode [2019-11-27 09:17:18,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:18,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:18,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:18,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:18,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:18,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:18,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:18,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:18,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:18" (1/1) ... [2019-11-27 09:17:18,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:18,918 INFO L168 Benchmark]: Toolchain (without parser) took 667.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 989.7 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:18,920 INFO L168 Benchmark]: CDTParser took 0.28 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 09:17:18,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.9 MB in the end (delta: -38.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:18,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.80 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 995.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:18,924 INFO L168 Benchmark]: Boogie Preprocessor took 59.71 ms. Allocated memory is still 1.0 GB. Free memory was 995.5 MB in the beginning and 989.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:18,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 542.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.9 MB in the end (delta: -38.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 57.80 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 995.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.71 ms. Allocated memory is still 1.0 GB. Free memory was 995.5 MB in the beginning and 989.7 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...