./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/sum03-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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/loops/sum03-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89ab57f707201eaf9be805efa80bb83eb23b7893 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops/sum03-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89ab57f707201eaf9be805efa80bb83eb23b7893 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:50:51,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:51,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:51,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:51,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:51,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:51,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:51,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:51,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:51,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:51,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:51,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:51,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:51,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:51,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:51,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:51,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:51,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:51,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:51,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:51,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:51,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:51,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:51,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:51,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:51,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:51,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:51,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:51,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:51,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:51,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:51,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:51,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:51,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:51,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:51,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:51,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:51,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:51,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:51,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:51,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:51,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:50:51,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:51,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:51,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:51,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:51,492 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:51,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:51,494 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:51,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:50:51,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:51,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:51,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:51,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:51,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:51,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:51,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:51,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:51,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:51,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:51,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:51,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:51,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:51,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:51,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:51,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:51,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:51,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:50:51,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:50:51,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:51,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89ab57f707201eaf9be805efa80bb83eb23b7893 [2019-11-27 09:50:52,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:52,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:52,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:52,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:52,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:52,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/sum03-2.i [2019-11-27 09:50:52,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430666465/5d5147dff3264008ad1050f9914fdebb/FLAGe1c21ef41 [2019-11-27 09:50:53,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:53,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum03-2.i [2019-11-27 09:50:53,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430666465/5d5147dff3264008ad1050f9914fdebb/FLAGe1c21ef41 [2019-11-27 09:50:53,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430666465/5d5147dff3264008ad1050f9914fdebb [2019-11-27 09:50:53,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:53,463 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:53,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:53,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:53,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:53,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:53" (1/1) ... [2019-11-27 09:50:53,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b9b596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:53, skipping insertion in model container [2019-11-27 09:50:53,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:53" (1/1) ... [2019-11-27 09:50:53,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:53,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:54,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:54,053 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:54,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:54,138 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:54,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:54 WrapperNode [2019-11-27 09:50:54,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:54,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:54,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:54,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:54,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:54" (1/1) ... [2019-11-27 09:50:54,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:54" (1/1) ... [2019-11-27 09:50:54,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:54,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:54,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:54,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:54,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:54" (1/1) ... [2019-11-27 09:50:54,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:54" (1/1) ... [2019-11-27 09:50:54,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:54" (1/1) ... [2019-11-27 09:50:54,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:54" (1/1) ... [2019-11-27 09:50:54,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:54" (1/1) ... [2019-11-27 09:50:54,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:54" (1/1) ... [2019-11-27 09:50:54,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:54" (1/1) ... [2019-11-27 09:50:54,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:54,409 INFO L168 Benchmark]: Toolchain (without parser) took 938.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:54,412 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 09:50:54,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.13 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. [2019-11-27 09:50:54,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:54,420 INFO L168 Benchmark]: Boogie Preprocessor took 55.56 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:54,432 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 675.13 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 199.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 55.56 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:50:58,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:58,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:58,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:58,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:58,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:58,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:58,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:58,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:58,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:58,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:58,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:58,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:58,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:58,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:58,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:58,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:58,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:58,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:58,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:58,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:58,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:58,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:58,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:58,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:58,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:58,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:58,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:58,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:58,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:58,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:58,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:58,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:58,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:58,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:58,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:58,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:58,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:58,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:58,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:58,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:58,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:50:58,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:58,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:58,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:58,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:58,830 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:58,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:58,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:58,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:58,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:58,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:58,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:58,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:58,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:50:58,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:50:58,839 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:58,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:58,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:58,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:58,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:58,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:58,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:58,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:58,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:58,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:58,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:58,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:58,847 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:50:58,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:50:58,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:58,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:50:58,851 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89ab57f707201eaf9be805efa80bb83eb23b7893 [2019-11-27 09:50:59,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:59,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:59,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:59,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:59,572 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:59,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/sum03-2.i [2019-11-27 09:50:59,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc07dcdc9/d5fc97754a0b454f84235c2e2c284b34/FLAGb868b8c83 [2019-11-27 09:51:00,847 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:51:00,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum03-2.i [2019-11-27 09:51:00,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc07dcdc9/d5fc97754a0b454f84235c2e2c284b34/FLAGb868b8c83 [2019-11-27 09:51:00,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc07dcdc9/d5fc97754a0b454f84235c2e2c284b34 [2019-11-27 09:51:00,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:51:00,923 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:51:00,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:51:00,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:51:00,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:51:00,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:51:00" (1/1) ... [2019-11-27 09:51:00,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57fe78cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:00, skipping insertion in model container [2019-11-27 09:51:00,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:51:00" (1/1) ... [2019-11-27 09:51:00,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:51:01,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:51:01,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:51:01,508 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:51:01,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:51:01,591 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:51:01,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:01 WrapperNode [2019-11-27 09:51:01,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:51:01,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:51:01,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:51:01,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:51:01,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:01" (1/1) ... [2019-11-27 09:51:01,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:01" (1/1) ... [2019-11-27 09:51:01,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:51:01,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:51:01,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:51:01,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:51:01,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:01" (1/1) ... [2019-11-27 09:51:01,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:01" (1/1) ... [2019-11-27 09:51:01,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:01" (1/1) ... [2019-11-27 09:51:01,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:01" (1/1) ... [2019-11-27 09:51:01,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:01" (1/1) ... [2019-11-27 09:51:01,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:01" (1/1) ... [2019-11-27 09:51:01,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:01" (1/1) ... [2019-11-27 09:51:01,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:51:01,832 INFO L168 Benchmark]: Toolchain (without parser) took 898.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 997.1 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:51:01,843 INFO L168 Benchmark]: CDTParser took 2.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:51:01,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.02 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:51:01,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.1 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:51:01,851 INFO L168 Benchmark]: Boogie Preprocessor took 38.79 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:51:01,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 668.02 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 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 182.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.1 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 38.79 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...