./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 025d5a27 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 0.1.24-025d5a2 [2019-11-26 16:32:00,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:00,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:00,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:00,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:00,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:00,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:00,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:00,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:00,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:00,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:00,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:00,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:00,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:00,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:00,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:00,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:00,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:00,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:00,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:00,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:00,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:00,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:00,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:00,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:00,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:00,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:00,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:00,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:00,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:00,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:00,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:00,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:00,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:00,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:00,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:00,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:00,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:00,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:00,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:00,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:00,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:00,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:00,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:00,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:00,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:00,494 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:00,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:00,494 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:00,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:00,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:00,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:00,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:00,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:00,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:00,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:00,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:00,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:00,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:00,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:00,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:00,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:00,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:00,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:00,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:00,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:00,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:00,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:00,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:00,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:00,510 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 [2019-11-26 16:32:01,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:01,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:01,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:01,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:01,159 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:01,160 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina2f.c [2019-11-26 16:32:01,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b871c7bb/2291f8d71feb4a5ba5630dd55a7d6e11/FLAG7852932e6 [2019-11-26 16:32:02,332 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:02,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina2f.c [2019-11-26 16:32:02,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b871c7bb/2291f8d71feb4a5ba5630dd55a7d6e11/FLAG7852932e6 [2019-11-26 16:32:02,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b871c7bb/2291f8d71feb4a5ba5630dd55a7d6e11 [2019-11-26 16:32:02,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:02,520 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:02,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:02,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:02,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:02,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:02" (1/1) ... [2019-11-26 16:32:02,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f36619a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:02, skipping insertion in model container [2019-11-26 16:32:02,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:02" (1/1) ... [2019-11-26 16:32:02,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:02,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:03,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:03,137 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:03,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:03,228 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:03,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03 WrapperNode [2019-11-26 16:32:03,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:03,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:03,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:03,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:03,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:03,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:03,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:03,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:03,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:03,481 INFO L168 Benchmark]: Toolchain (without parser) took 958.34 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. [2019-11-26 16:32:03,496 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-26 16:32:03,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.38 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. [2019-11-26 16:32:03,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.71 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 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:03,507 INFO L168 Benchmark]: Boogie Preprocessor took 71.78 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. [2019-11-26 16:32:03,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 700.38 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 165.71 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 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.78 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 0.1.24-025d5a2 [2019-11-26 16:32:07,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:07,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:07,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:07,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:07,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:07,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:07,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:07,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:07,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:07,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:07,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:07,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:07,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:07,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:07,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:07,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:07,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:07,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:07,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:07,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:07,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:07,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:07,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:07,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:07,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:07,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:07,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:07,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:07,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:07,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:07,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:07,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:07,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:07,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:07,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:07,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:07,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:07,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:07,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:07,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:07,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:07,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:07,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:07,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:07,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:07,628 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:07,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:07,628 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:07,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:07,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:07,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:07,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:07,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:07,635 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:07,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:07,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:07,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:07,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:07,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:07,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:07,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:07,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:07,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:07,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:07,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:07,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:07,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:07,643 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:07,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:07,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:07,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:07,647 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 [2019-11-26 16:32:08,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:08,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:08,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:08,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:08,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:08,184 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina2f.c [2019-11-26 16:32:08,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d681df355/cdccba147c9446849a7b2d379b1bd705/FLAG9317db0d6 [2019-11-26 16:32:09,319 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:09,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina2f.c [2019-11-26 16:32:09,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d681df355/cdccba147c9446849a7b2d379b1bd705/FLAG9317db0d6 [2019-11-26 16:32:09,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d681df355/cdccba147c9446849a7b2d379b1bd705 [2019-11-26 16:32:09,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:09,507 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:09,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:09,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:09,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:09,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:09" (1/1) ... [2019-11-26 16:32:09,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d0598f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:09, skipping insertion in model container [2019-11-26 16:32:09,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:09" (1/1) ... [2019-11-26 16:32:09,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:09,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:10,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:10,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:10,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:10,323 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:10,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10 WrapperNode [2019-11-26 16:32:10,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:10,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:10,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:10,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:10,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:10,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:10,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:10,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:10,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:10,504 INFO L168 Benchmark]: Toolchain (without parser) took 995.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 991.0 MB in the end (delta: -22.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:10,506 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-26 16:32:10,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 996.7 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:10,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.42 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:10,514 INFO L168 Benchmark]: Boogie Preprocessor took 74.56 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:10,524 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 811.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 996.7 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.42 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.56 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 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...