./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy6_ground-1.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_copy6_ground-1.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 0eb334c55aaa4afb60a2d0be76a2bd1eed7b6bd5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_copy6_ground-1.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 0eb334c55aaa4afb60a2d0be76a2bd1eed7b6bd5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:20:35,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:35,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:35,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:35,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:35,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:35,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:35,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:35,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:35,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:35,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:35,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:35,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:35,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:35,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:35,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:35,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:35,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:35,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:35,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:35,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:35,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:35,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:35,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:35,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:35,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:35,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:35,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:35,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:35,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:35,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:35,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:35,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:35,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:35,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:35,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:35,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:35,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:35,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:35,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:35,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:35,485 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:20:35,509 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:35,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:35,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:35,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:35,519 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:35,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:35,520 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:35,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:20:35,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:35,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:35,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:35,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:35,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:35,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:35,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:35,524 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:35,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:35,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:35,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:35,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:35,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:35,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:35,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:35,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:35,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:35,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:20:35,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:20:35,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:35,529 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 -> 0eb334c55aaa4afb60a2d0be76a2bd1eed7b6bd5 [2019-11-25 22:20:35,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:35,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:35,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:35,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:35,979 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:35,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy6_ground-1.i [2019-11-25 22:20:36,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7ba5ed46/9b98f9e5624041b59137bcc0ab70566c/FLAG04156383f [2019-11-25 22:20:36,831 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:36,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy6_ground-1.i [2019-11-25 22:20:36,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7ba5ed46/9b98f9e5624041b59137bcc0ab70566c/FLAG04156383f [2019-11-25 22:20:37,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7ba5ed46/9b98f9e5624041b59137bcc0ab70566c [2019-11-25 22:20:37,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:37,149 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:37,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:37,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:37,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:37,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f858ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37, skipping insertion in model container [2019-11-25 22:20:37,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:37,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:37,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:37,544 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:37,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:37,681 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:37,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37 WrapperNode [2019-11-25 22:20:37,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:37,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:37,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:37,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:37,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:37,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:37,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:37,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:37,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:37" (1/1) ... [2019-11-25 22:20:37,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:37,823 INFO L168 Benchmark]: Toolchain (without parser) took 667.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.5 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:37,824 INFO L168 Benchmark]: CDTParser took 0.31 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 22:20:37,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:37,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.76 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:37,843 INFO L168 Benchmark]: Boogie Preprocessor took 68.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:37,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 530.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 61.76 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 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 22:20:40,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:40,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:40,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:40,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:40,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:40,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:40,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:40,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:40,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:40,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:40,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:40,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:40,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:40,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:40,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:40,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:40,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:40,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:40,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:40,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:40,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:40,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:40,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:40,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:40,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:40,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:40,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:40,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:40,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:40,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:40,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:40,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:40,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:40,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:40,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:40,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:40,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:40,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:40,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:40,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:40,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:20:40,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:40,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:40,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:40,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:40,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:40,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:40,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:40,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:40,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:40,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:40,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:40,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:40,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:20:40,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:20:40,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:40,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:40,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:40,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:40,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:40,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:40,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:40,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:40,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:40,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:40,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:40,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:40,815 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:20:40,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:20:40,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:40,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:20:40,817 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 -> 0eb334c55aaa4afb60a2d0be76a2bd1eed7b6bd5 [2019-11-25 22:20:41,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:41,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:41,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:41,321 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:41,323 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:41,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy6_ground-1.i [2019-11-25 22:20:41,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a175b92b6/df57f9dc3f5149e5ad9ff157e069d2cd/FLAG3d10f4acd [2019-11-25 22:20:42,150 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:42,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy6_ground-1.i [2019-11-25 22:20:42,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a175b92b6/df57f9dc3f5149e5ad9ff157e069d2cd/FLAG3d10f4acd [2019-11-25 22:20:42,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a175b92b6/df57f9dc3f5149e5ad9ff157e069d2cd [2019-11-25 22:20:42,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:42,512 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:42,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:42,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:42,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:42,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549c264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42, skipping insertion in model container [2019-11-25 22:20:42,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:42,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:42,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:42,942 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:43,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:43,174 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:43,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:43 WrapperNode [2019-11-25 22:20:43,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:43,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:43,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:43,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:43,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:43" (1/1) ... [2019-11-25 22:20:43,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:43" (1/1) ... [2019-11-25 22:20:43,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:43,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:43,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:43,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:43,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:43" (1/1) ... [2019-11-25 22:20:43,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:43" (1/1) ... [2019-11-25 22:20:43,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:43" (1/1) ... [2019-11-25 22:20:43,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:43" (1/1) ... [2019-11-25 22:20:43,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:43" (1/1) ... [2019-11-25 22:20:43,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:43" (1/1) ... [2019-11-25 22:20:43,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:43" (1/1) ... [2019-11-25 22:20:43,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:43,358 INFO L168 Benchmark]: Toolchain (without parser) took 843.38 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 985.6 MB in the end (delta: -18.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:43,359 INFO L168 Benchmark]: CDTParser took 1.46 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. [2019-11-25 22:20:43,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.59 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:43,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.67 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:43,364 INFO L168 Benchmark]: Boogie Preprocessor took 75.58 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:43,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 663.59 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 96.67 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.58 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 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...