./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 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/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 0.1.24-509859d [2019-11-27 15:39:46,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:46,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:46,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:46,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:46,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:46,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:46,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:46,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:46,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:46,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:46,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:46,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:46,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:46,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:46,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:46,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:46,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:46,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:46,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:46,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:46,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:46,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:46,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:46,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:46,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:46,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:46,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:46,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:46,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:46,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:46,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:46,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:46,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:46,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:46,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:46,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:46,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:46,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:46,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:46,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:46,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:46,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:46,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:46,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:46,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:46,573 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:46,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:46,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:46,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:46,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:46,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:46,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:46,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:46,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:46,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:46,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:46,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:46,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:46,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:46,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:46,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:46,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:46,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:46,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:46,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:46,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:46,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:46,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:46,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:46,588 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 15:39:47,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:47,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:47,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:47,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:47,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:47,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs1.c [2019-11-27 15:39:47,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f112982/5a8f5d5b20534bb2a1da5d98d924a209/FLAGf4b889c20 [2019-11-27 15:39:48,525 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:48,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs1.c [2019-11-27 15:39:48,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f112982/5a8f5d5b20534bb2a1da5d98d924a209/FLAGf4b889c20 [2019-11-27 15:39:48,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f112982/5a8f5d5b20534bb2a1da5d98d924a209 [2019-11-27 15:39:48,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:48,601 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:48,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:48,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:48,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:48,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48, skipping insertion in model container [2019-11-27 15:39:48,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:48,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:49,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:49,123 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:49,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:49,279 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:49,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:49 WrapperNode [2019-11-27 15:39:49,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:49,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:49,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:49,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:49,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:49" (1/1) ... [2019-11-27 15:39:49,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:49" (1/1) ... [2019-11-27 15:39:49,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:49,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:49,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:49,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:49,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:49" (1/1) ... [2019-11-27 15:39:49,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:49" (1/1) ... [2019-11-27 15:39:49,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:49" (1/1) ... [2019-11-27 15:39:49,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:49" (1/1) ... [2019-11-27 15:39:49,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:49" (1/1) ... [2019-11-27 15:39:49,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:49" (1/1) ... [2019-11-27 15:39:49,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:49" (1/1) ... [2019-11-27 15:39:49,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:49,473 INFO L168 Benchmark]: Toolchain (without parser) took 857.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 15:39:49,479 INFO L168 Benchmark]: CDTParser took 3.05 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 15:39:49,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 15:39:49,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.42 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 15:39:49,492 INFO L168 Benchmark]: Boogie Preprocessor took 65.00 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 15:39:49,501 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 680.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 98.42 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 65.00 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 0.1.24-509859d [2019-11-27 15:39:53,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:53,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:53,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:53,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:53,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:53,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:53,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:53,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:53,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:53,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:53,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:53,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:53,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:53,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:53,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:53,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:53,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:53,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:53,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:53,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:53,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:53,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:53,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:53,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:53,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:53,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:53,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:53,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:53,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:53,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:53,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:53,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:53,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:53,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:53,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:53,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:53,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:53,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:53,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:53,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:53,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:53,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:53,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:53,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:53,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:53,582 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:53,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:53,583 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:53,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:53,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:53,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:53,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:53,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:53,587 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:53,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:53,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:53,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:53,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:53,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:53,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:53,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:53,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:53,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:53,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:53,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:53,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:53,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:53,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:53,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:53,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:53,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:53,598 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 15:39:54,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:54,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:54,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:54,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:54,286 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:54,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs1.c [2019-11-27 15:39:54,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7ca2796f/4bf89348a3e84178b2a7cd958bf1ae59/FLAG6a22e049a [2019-11-27 15:39:55,513 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:55,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs1.c [2019-11-27 15:39:55,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7ca2796f/4bf89348a3e84178b2a7cd958bf1ae59/FLAG6a22e049a [2019-11-27 15:39:55,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7ca2796f/4bf89348a3e84178b2a7cd958bf1ae59 [2019-11-27 15:39:55,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:55,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:55,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:55,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:55,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:55,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55, skipping insertion in model container [2019-11-27 15:39:55,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:55,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:56,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:56,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:56,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:56,385 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:56,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:56 WrapperNode [2019-11-27 15:39:56,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:56,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:56,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:56,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:56,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:56" (1/1) ... [2019-11-27 15:39:56,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:56" (1/1) ... [2019-11-27 15:39:56,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:56,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:56,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:56,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:56,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:56" (1/1) ... [2019-11-27 15:39:56,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:56" (1/1) ... [2019-11-27 15:39:56,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:56" (1/1) ... [2019-11-27 15:39:56,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:56" (1/1) ... [2019-11-27 15:39:56,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:56" (1/1) ... [2019-11-27 15:39:56,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:56" (1/1) ... [2019-11-27 15:39:56,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:56" (1/1) ... [2019-11-27 15:39:56,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:56,560 INFO L168 Benchmark]: Toolchain (without parser) took 967.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:56,560 INFO L168 Benchmark]: CDTParser took 0.34 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 15:39:56,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:56,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.97 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:56,568 INFO L168 Benchmark]: Boogie Preprocessor took 81.19 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:56,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 795.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 74.97 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.19 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...