./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/brs1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/brs1.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 237474b167b02e272a4d305b1d9b6c36d424cead ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/brs1.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 237474b167b02e272a4d305b1d9b6c36d424cead .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:57,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:57,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:57,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:57,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:57,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:57,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:57,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:57,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:57,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:57,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:57,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:57,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:57,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:57,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:57,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:57,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:57,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:57,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:57,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:57,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:57,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:57,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:57,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:57,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:57,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:57,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:57,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:57,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:57,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:57,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:57,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:57,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:57,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:57,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:57,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:57,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:57,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:57,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:57,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:57,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:57,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:57,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:57,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:57,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:57,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:57,632 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:57,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:57,632 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:57,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:57,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:57,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:57,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:57,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:57,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:57,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:57,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:57,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:57,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:57,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:57,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:57,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:57,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:57,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:57,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:57,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:57,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:57,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:57,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:57,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:57,647 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 -> 237474b167b02e272a4d305b1d9b6c36d424cead [2019-11-27 09:17:58,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:58,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:58,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:58,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:58,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:58,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs1.c [2019-11-27 09:17:58,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796206b01/ef83e8c5f7d8496fbf396ad57fe9425d/FLAG43abadb6d [2019-11-27 09:17:59,452 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:59,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs1.c [2019-11-27 09:17:59,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796206b01/ef83e8c5f7d8496fbf396ad57fe9425d/FLAG43abadb6d [2019-11-27 09:17:59,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796206b01/ef83e8c5f7d8496fbf396ad57fe9425d [2019-11-27 09:17:59,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:59,513 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:59,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:59,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:59,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:59,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e68b912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59, skipping insertion in model container [2019-11-27 09:17:59,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:59,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:00,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:00,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:00,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:00,231 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:00,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00 WrapperNode [2019-11-27 09:18:00,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:00,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:00,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:00,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:00,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:00,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:00,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:00,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:00,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:00" (1/1) ... [2019-11-27 09:18:00,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:00,371 INFO L168 Benchmark]: Toolchain (without parser) took 854.04 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 09:18:00,385 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:00,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.99 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 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:00,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.34 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:00,394 INFO L168 Benchmark]: Boogie Preprocessor took 66.17 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 09:18:00,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 710.99 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 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 63.34 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.17 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:04,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:04,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:04,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:04,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:04,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:04,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:04,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:04,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:04,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:04,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:04,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:04,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:04,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:04,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:04,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:04,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:04,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:04,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:04,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:04,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:04,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:04,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:04,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:04,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:04,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:04,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:04,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:04,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:04,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:04,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:04,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:04,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:04,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:04,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:04,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:04,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:04,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:04,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:04,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:04,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:04,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:04,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:04,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:04,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:04,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:04,567 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:04,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:04,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:04,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:04,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:04,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:04,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:04,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:04,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:04,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:04,574 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:04,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:04,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:04,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:04,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:04,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:04,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:04,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:04,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:04,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:04,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:04,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:04,582 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:04,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:04,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:04,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:04,584 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 -> 237474b167b02e272a4d305b1d9b6c36d424cead [2019-11-27 09:18:05,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:05,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:05,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:05,189 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:05,192 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:05,194 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs1.c [2019-11-27 09:18:05,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67067fd09/15c736f3d8fb42e18dbc7574efa6bdbb/FLAGf85016f97 [2019-11-27 09:18:06,394 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:06,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs1.c [2019-11-27 09:18:06,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67067fd09/15c736f3d8fb42e18dbc7574efa6bdbb/FLAGf85016f97 [2019-11-27 09:18:06,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67067fd09/15c736f3d8fb42e18dbc7574efa6bdbb [2019-11-27 09:18:06,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:06,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:06,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:06,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:06,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:06,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:06,493 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 09:18:06, skipping insertion in model container [2019-11-27 09:18:06,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:06,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:06,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:07,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:07,083 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:07,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:07,282 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:07,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07 WrapperNode [2019-11-27 09:18:07,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:07,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:07,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:07,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:07,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:07,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:07,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:07,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:07,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:07" (1/1) ... [2019-11-27 09:18:07,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:07,445 INFO L168 Benchmark]: Toolchain (without parser) took 973.26 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:07,451 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:07,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:07,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.84 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:07,455 INFO L168 Benchmark]: Boogie Preprocessor took 70.74 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:07,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 815.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 77.84 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.74 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...