./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sina2f.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/sina2f.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 cb638bf27c8a2a5db8aa9072fa7cfee53c323708 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/sina2f.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 cb638bf27c8a2a5db8aa9072fa7cfee53c323708 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:40:47,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:47,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:47,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:47,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:47,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:47,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:47,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:47,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:47,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:47,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:47,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:47,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:47,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:47,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:47,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:47,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:47,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:47,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:47,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:47,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:47,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:47,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:47,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:47,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:47,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:47,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:47,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:47,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:47,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:47,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:47,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:47,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:47,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:47,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:47,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:47,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:47,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:47,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:47,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:47,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:47,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:40:47,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:47,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:47,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:47,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:47,498 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:47,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:47,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:47,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:40:47,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:47,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:47,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:47,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:47,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:47,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:47,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:47,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:47,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:47,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:47,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:47,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:47,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:47,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:47,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:47,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:47,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:47,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:40:47,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:40:47,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:47,514 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 -> cb638bf27c8a2a5db8aa9072fa7cfee53c323708 [2019-11-27 15:40:48,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:48,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:48,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:48,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:48,123 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:48,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina2f.c [2019-11-27 15:40:48,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc353848e/ec49e444de7d4eccaee0c8bafc497462/FLAG953fd2837 [2019-11-27 15:40:49,381 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:49,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina2f.c [2019-11-27 15:40:49,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc353848e/ec49e444de7d4eccaee0c8bafc497462/FLAG953fd2837 [2019-11-27 15:40:49,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc353848e/ec49e444de7d4eccaee0c8bafc497462 [2019-11-27 15:40:49,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:49,639 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:49,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:49,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:49,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:49,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:49" (1/1) ... [2019-11-27 15:40:49,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2d6d3 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 15:40:49,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:49" (1/1) ... [2019-11-27 15:40:49,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:49,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:50,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:50,164 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:50,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:50,311 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:50,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50 WrapperNode [2019-11-27 15:40:50,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:50,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:50,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:50,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:50,331 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 15:40:50,355 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 15:40:50,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:50,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:50,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:50,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:50,407 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 15:40:50,407 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 15:40:50,414 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 15:40:50,415 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 15:40:50,442 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 15:40:50,450 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 15:40:50,460 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 15:40:50,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:50,477 INFO L168 Benchmark]: Toolchain (without parser) took 831.22 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 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:50,478 INFO L168 Benchmark]: CDTParser took 0.36 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 15:40:50,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.40 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 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:50,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.68 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:50,499 INFO L168 Benchmark]: Boogie Preprocessor took 71.62 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:50,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 670.40 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 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 74.68 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.62 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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 15:40:54,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:54,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:54,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:54,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:54,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:54,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:54,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:54,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:54,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:54,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:54,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:54,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:54,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:54,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:54,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:54,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:54,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:54,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:54,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:54,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:54,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:54,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:54,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:54,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:54,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:54,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:54,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:54,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:54,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:54,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:54,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:54,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:54,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:54,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:54,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:54,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:54,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:54,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:54,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:54,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:54,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:40:54,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:54,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:54,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:54,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:54,734 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:54,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:54,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:54,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:54,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:54,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:54,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:54,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:54,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:40:54,741 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:40:54,742 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:54,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:54,742 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:54,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:54,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:54,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:54,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:54,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:54,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:54,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:54,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:54,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:54,748 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:40:54,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:40:54,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:54,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:40:54,752 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 -> cb638bf27c8a2a5db8aa9072fa7cfee53c323708 [2019-11-27 15:40:55,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:55,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:55,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:55,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:55,436 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:55,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina2f.c [2019-11-27 15:40:55,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c0e81772/a5e77d00a6a547adab28f288baea8c5a/FLAG88aecc0ee [2019-11-27 15:40:56,644 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:56,645 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina2f.c [2019-11-27 15:40:56,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c0e81772/a5e77d00a6a547adab28f288baea8c5a/FLAG88aecc0ee [2019-11-27 15:40:56,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c0e81772/a5e77d00a6a547adab28f288baea8c5a [2019-11-27 15:40:56,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:56,712 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:56,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:56,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:56,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:56,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:56" (1/1) ... [2019-11-27 15:40:56,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 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 15:40:56,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:56" (1/1) ... [2019-11-27 15:40:56,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:56,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:57,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:57,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:57,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:57,582 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:57,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57 WrapperNode [2019-11-27 15:40:57,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:57,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:57,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:57,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:57,608 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 15:40:57,639 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 15:40:57,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:57,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:57,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:57,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:57,694 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 15:40:57,694 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 15:40:57,702 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 15:40:57,703 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 15:40:57,752 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 15:40:57,762 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 15:40:57,764 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 15:40:57,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:57,785 INFO L168 Benchmark]: Toolchain (without parser) took 1068.46 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 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:57,787 INFO L168 Benchmark]: CDTParser took 2.74 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 15:40:57,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.31 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 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:57,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.96 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:57,791 INFO L168 Benchmark]: Boogie Preprocessor took 95.80 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:57,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 870.31 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 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 91.96 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.80 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...