./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sina3.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-fpi/sina3.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 6fe400a0675aeae9c04571c847685490526ace0b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-fpi/sina3.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 6fe400a0675aeae9c04571c847685490526ace0b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:40:47,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:47,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:47,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:47,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:47,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:47,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:47,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:47,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:47,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:47,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:47,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:47,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:47,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:47,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:47,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:47,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:47,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:47,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:47,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:47,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:47,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:47,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:47,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:47,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:47,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:47,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:47,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:47,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:47,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:47,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:47,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:47,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:47,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:47,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:47,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:47,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:47,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:47,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:47,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:47,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:47,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:40:47,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:47,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:47,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:47,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:47,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:47,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:47,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:47,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:40:47,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:47,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:47,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:47,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:47,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:47,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:47,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:47,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:47,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:47,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:47,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:47,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:47,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:47,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:47,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:47,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:47,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:47,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:40:47,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:40:47,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:47,586 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 -> 6fe400a0675aeae9c04571c847685490526ace0b [2019-11-27 15:40:48,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:48,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:48,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:48,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:48,224 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:48,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina3.c [2019-11-27 15:40:48,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa2fc7ae/bf56bee183c34fe2a653aea8c0db5804/FLAG75597b1e8 [2019-11-27 15:40:49,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:49,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina3.c [2019-11-27 15:40:49,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa2fc7ae/bf56bee183c34fe2a653aea8c0db5804/FLAG75597b1e8 [2019-11-27 15:40:49,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa2fc7ae/bf56bee183c34fe2a653aea8c0db5804 [2019-11-27 15:40:49,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:49,566 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:49,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:49,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:49,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:49,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:49" (1/1) ... [2019-11-27 15:40:49,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:49, skipping insertion in model container [2019-11-27 15:40:49,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:49" (1/1) ... [2019-11-27 15:40:49,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:49,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:50,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:50,173 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:50,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:50,333 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:50,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50 WrapperNode [2019-11-27 15:40:50,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:50,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:50,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:50,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:50,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:50,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:50,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:50,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:50,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:50,526 INFO L168 Benchmark]: Toolchain (without parser) took 958.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:50,544 INFO L168 Benchmark]: CDTParser took 1.20 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 15:40:50,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.37 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 996.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:50,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.27 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:50,554 INFO L168 Benchmark]: Boogie Preprocessor took 73.80 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:50,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 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 768.37 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 996.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.27 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.80 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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 15:40:54,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:54,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:54,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:54,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:54,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:54,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:54,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:54,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:54,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:54,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:54,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:54,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:54,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:54,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:54,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:54,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:54,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:54,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:54,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:54,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:54,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:54,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:54,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:54,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:54,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:54,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:54,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:54,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:54,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:54,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:54,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:54,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:54,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:54,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:54,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:54,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:54,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:54,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:54,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:54,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:54,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:40:54,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:54,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:54,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:54,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:54,697 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:54,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:54,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:54,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:54,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:54,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:54,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:54,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:54,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:40:54,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:40:54,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:54,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:54,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:54,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:54,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:54,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:54,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:54,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:54,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:54,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:54,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:54,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:54,714 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:40:54,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:40:54,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:54,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:40:54,717 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 -> 6fe400a0675aeae9c04571c847685490526ace0b [2019-11-27 15:40:55,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:55,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:55,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:55,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:55,425 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:55,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina3.c [2019-11-27 15:40:55,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc9b9601/ab814fa713ef42489075328ba7db6b8e/FLAG95f043d59 [2019-11-27 15:40:56,682 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:56,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina3.c [2019-11-27 15:40:56,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc9b9601/ab814fa713ef42489075328ba7db6b8e/FLAG95f043d59 [2019-11-27 15:40:56,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc9b9601/ab814fa713ef42489075328ba7db6b8e [2019-11-27 15:40:56,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:56,751 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:56,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:56,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:56,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:56,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:56" (1/1) ... [2019-11-27 15:40:56,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:56, skipping insertion in model container [2019-11-27 15:40:56,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:56" (1/1) ... [2019-11-27 15:40:56,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:56,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:57,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:57,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:57,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:57,535 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:57,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57 WrapperNode [2019-11-27 15:40:57,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:57,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:57,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:57,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:57,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:57,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:57,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:57,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:57,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:57,729 INFO L168 Benchmark]: Toolchain (without parser) took 974.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:57,731 INFO L168 Benchmark]: CDTParser took 0.94 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 15:40:57,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:57,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.20 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:57,736 INFO L168 Benchmark]: Boogie Preprocessor took 80.14 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:57,743 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 782.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.20 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.14 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...