./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy8_ground-2.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-examples/standard_copy8_ground-2.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 dc9dc015e3577d47141329f6813918f2f19d6ccc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-examples/standard_copy8_ground-2.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 dc9dc015e3577d47141329f6813918f2f19d6ccc ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:20:39,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:39,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:39,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:39,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:39,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:39,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:39,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:39,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:39,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:39,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:39,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:39,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:39,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:39,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:39,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:39,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:39,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:39,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:39,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:39,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:39,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:39,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:39,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:39,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:39,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:39,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:39,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:39,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:39,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:39,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:39,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:39,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:39,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:39,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:39,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:39,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:39,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:39,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:39,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:39,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:39,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:20:39,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:39,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:39,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:39,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:39,611 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:39,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:39,612 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:39,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:20:39,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:39,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:39,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:39,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:39,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:39,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:39,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:39,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:39,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:39,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:39,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:39,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:39,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:39,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:39,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:39,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:39,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:39,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:20:39,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:20:39,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:39,627 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 -> dc9dc015e3577d47141329f6813918f2f19d6ccc [2019-11-25 22:20:40,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:40,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:40,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:40,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:40,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:40,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy8_ground-2.i [2019-11-25 22:20:40,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d73157d/0f2270148b524023bb120d4c98a39d8a/FLAG257dff836 [2019-11-25 22:20:41,518 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:41,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy8_ground-2.i [2019-11-25 22:20:41,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d73157d/0f2270148b524023bb120d4c98a39d8a/FLAG257dff836 [2019-11-25 22:20:41,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d73157d/0f2270148b524023bb120d4c98a39d8a [2019-11-25 22:20:41,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:41,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:41,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:41,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:41,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:41,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:41" (1/1) ... [2019-11-25 22:20:41,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0a05f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:41, skipping insertion in model container [2019-11-25 22:20:41,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:41" (1/1) ... [2019-11-25 22:20:41,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:41,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:42,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:42,209 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:42,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:42,402 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:42,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42 WrapperNode [2019-11-25 22:20:42,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:42,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:42,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:42,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:42,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:42,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:42,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:42,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:42,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:42,632 INFO L168 Benchmark]: Toolchain (without parser) took 1039.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:42,647 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 22:20:42,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:42,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.89 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:42,657 INFO L168 Benchmark]: Boogie Preprocessor took 93.31 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:42,668 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 811.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.89 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.31 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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 22:20:46,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:46,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:46,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:46,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:46,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:46,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:46,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:46,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:46,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:46,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:46,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:46,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:46,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:46,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:46,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:46,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:46,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:46,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:46,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:46,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:46,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:46,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:46,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:46,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:46,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:46,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:46,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:46,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:46,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:46,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:46,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:46,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:46,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:46,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:46,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:46,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:46,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:46,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:46,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:46,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:46,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:20:46,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:46,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:46,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:46,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:46,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:46,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:46,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:46,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:46,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:46,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:46,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:46,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:46,721 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:20:46,721 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:20:46,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:46,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:46,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:46,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:46,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:46,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:46,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:46,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:46,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:46,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:46,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:46,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:46,728 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:20:46,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:20:46,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:46,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:20:46,733 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 -> dc9dc015e3577d47141329f6813918f2f19d6ccc [2019-11-25 22:20:47,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:47,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:47,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:47,310 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:47,311 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:47,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy8_ground-2.i [2019-11-25 22:20:47,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abdb7e395/e8db389ed6e147009016a38166f5074d/FLAG0753405c7 [2019-11-25 22:20:48,518 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:48,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy8_ground-2.i [2019-11-25 22:20:48,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abdb7e395/e8db389ed6e147009016a38166f5074d/FLAG0753405c7 [2019-11-25 22:20:48,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abdb7e395/e8db389ed6e147009016a38166f5074d [2019-11-25 22:20:48,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:48,596 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:48,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:48,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:48,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:48,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:48" (1/1) ... [2019-11-25 22:20:48,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c60f834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:48, skipping insertion in model container [2019-11-25 22:20:48,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:48" (1/1) ... [2019-11-25 22:20:48,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:48,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:49,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:49,208 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:49,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:49,503 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:49,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49 WrapperNode [2019-11-25 22:20:49,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:49,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:49,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:49,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:49,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:49,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:49,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:49,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:49,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:49,797 INFO L168 Benchmark]: Toolchain (without parser) took 1197.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.7 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:49,800 INFO L168 Benchmark]: CDTParser took 2.26 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 22:20:49,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 907.48 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:49,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.55 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:49,809 INFO L168 Benchmark]: Boogie Preprocessor took 128.99 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:49,823 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 907.48 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.55 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.99 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 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...