./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/bor4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-crafted/bor4.i -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 a8f8e90c7a2d7150549565092b52ab226d2d1e87 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-crafted/bor4.i -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 a8f8e90c7a2d7150549565092b52ab226d2d1e87 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:21:53,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:53,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:53,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:53,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:53,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:53,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:53,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:53,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:53,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:53,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:53,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:53,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:53,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:53,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:53,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:53,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:53,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:53,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:53,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:53,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:53,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:53,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:53,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:53,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:53,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:53,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:53,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:53,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:53,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:53,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:53,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:53,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:53,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:53,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:53,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:53,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:53,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:53,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:53,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:53,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:53,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:21:53,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:53,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:53,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:53,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:53,501 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:53,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:53,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:53,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:21:53,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:53,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:53,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:53,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:53,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:53,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:53,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:53,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:53,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:53,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:53,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:53,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:53,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:53,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:53,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:53,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:53,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:53,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:21:53,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:21:53,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:53,519 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 -> a8f8e90c7a2d7150549565092b52ab226d2d1e87 [2019-11-25 22:21:54,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:54,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:54,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:54,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:54,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:54,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bor4.i [2019-11-25 22:21:54,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e51206a9/1be50959c56348198379af1d176008dd/FLAG317c36931 [2019-11-25 22:21:55,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:55,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bor4.i [2019-11-25 22:21:55,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e51206a9/1be50959c56348198379af1d176008dd/FLAG317c36931 [2019-11-25 22:21:55,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e51206a9/1be50959c56348198379af1d176008dd [2019-11-25 22:21:55,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:55,489 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:55,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:55,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:55,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:55,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:55,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe53f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55, skipping insertion in model container [2019-11-25 22:21:55,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:55,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:55,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:56,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:56,119 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:56,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:56,323 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:56,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56 WrapperNode [2019-11-25 22:21:56,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:56,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:56,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:56,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:56,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:56,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:56,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:56,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:56,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:56,540 INFO L168 Benchmark]: Toolchain (without parser) took 1043.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:56,547 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 22:21:56,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:56,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.79 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:56,559 INFO L168 Benchmark]: Boogie Preprocessor took 88.27 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:56,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 832.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.79 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.27 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:00,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:00,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:00,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:00,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:00,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:00,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:00,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:00,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:00,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:00,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:00,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:00,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:00,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:00,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:00,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:00,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:00,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:00,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:00,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:00,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:00,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:00,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:00,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:00,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:00,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:00,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:00,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:00,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:00,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:00,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:00,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:00,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:00,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:00,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:00,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:00,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:00,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:00,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:00,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:00,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:00,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:00,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:00,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:00,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:00,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:00,735 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:00,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:00,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:00,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:00,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:00,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:00,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:00,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:00,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:00,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:00,742 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:00,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:00,742 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:00,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:00,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:00,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:00,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:00,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:00,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:00,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:00,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:00,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:00,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:00,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:00,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:00,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:00,754 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 -> a8f8e90c7a2d7150549565092b52ab226d2d1e87 [2019-11-25 22:22:01,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:01,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:01,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:01,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:01,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:01,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bor4.i [2019-11-25 22:22:01,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcb8a2fd/4eb39300698746abb956c4cd18686824/FLAGd74cb3675 [2019-11-25 22:22:02,601 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:02,602 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bor4.i [2019-11-25 22:22:02,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcb8a2fd/4eb39300698746abb956c4cd18686824/FLAGd74cb3675 [2019-11-25 22:22:02,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcb8a2fd/4eb39300698746abb956c4cd18686824 [2019-11-25 22:22:02,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:02,670 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:02,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:02,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:02,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:02,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:02,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d00d6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02, skipping insertion in model container [2019-11-25 22:22:02,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:02,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:02,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:03,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:03,331 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:03,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:03,572 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:03,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03 WrapperNode [2019-11-25 22:22:03,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:03,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:03,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:03,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:03,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:03,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:03,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:03,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:03,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:03,752 INFO L168 Benchmark]: Toolchain (without parser) took 1079.16 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. [2019-11-25 22:22:03,754 INFO L168 Benchmark]: CDTParser took 2.02 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. [2019-11-25 22:22:03,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.08 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. [2019-11-25 22:22:03,759 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.68 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. [2019-11-25 22:22:03,760 INFO L168 Benchmark]: Boogie Preprocessor took 77.88 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. [2019-11-25 22:22:03,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.02 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 902.08 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 90.68 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 77.88 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...