./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy2_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_copy2_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 ffd788dfc22cce345cac58677188635f12d7cae8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_copy2_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 ffd788dfc22cce345cac58677188635f12d7cae8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:15:34,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:15:34,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:15:34,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:15:34,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:15:34,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:15:34,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:15:34,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:15:34,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:15:34,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:15:34,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:15:34,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:15:34,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:15:34,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:15:34,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:15:34,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:15:34,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:15:34,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:15:34,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:15:34,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:15:34,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:15:34,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:15:34,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:15:34,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:15:34,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:15:34,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:15:34,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:15:34,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:15:34,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:15:34,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:15:34,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:15:34,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:15:34,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:15:34,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:15:34,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:15:34,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:15:34,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:15:34,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:15:34,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:15:34,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:15:34,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:15:34,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:15:34,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:15:34,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:15:34,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:15:34,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:15:34,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:15:34,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:15:34,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:15:34,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:15:34,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:15:34,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:15:34,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:15:34,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:15:34,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:15:34,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:15:34,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:15:34,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:15:34,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:15:34,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:15:34,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:15:34,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:15:34,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:15:34,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:15:34,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:15:34,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:15:34,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:15:34,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:15:34,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:15:34,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:15:34,836 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 -> ffd788dfc22cce345cac58677188635f12d7cae8 [2019-11-27 09:15:35,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:15:35,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:15:35,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:15:35,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:15:35,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:15:35,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy2_ground-1.i [2019-11-27 09:15:35,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff650b98/a87a729f4f1349a08285cb58918cd96f/FLAGc03d3b0b3 [2019-11-27 09:15:36,755 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:15:36,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy2_ground-1.i [2019-11-27 09:15:36,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff650b98/a87a729f4f1349a08285cb58918cd96f/FLAGc03d3b0b3 [2019-11-27 09:15:36,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff650b98/a87a729f4f1349a08285cb58918cd96f [2019-11-27 09:15:36,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:15:36,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:15:36,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:15:36,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:15:36,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:15:36,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:15:36" (1/1) ... [2019-11-27 09:15:36,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c002b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:36, skipping insertion in model container [2019-11-27 09:15:36,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:15:36" (1/1) ... [2019-11-27 09:15:36,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:15:36,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:15:37,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:15:37,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:15:37,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:15:37,565 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:15:37,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:37 WrapperNode [2019-11-27 09:15:37,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:15:37,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:15:37,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:15:37,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:15:37,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:37" (1/1) ... [2019-11-27 09:15:37,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:37" (1/1) ... [2019-11-27 09:15:37,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:15:37,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:15:37,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:15:37,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:15:37,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:37" (1/1) ... [2019-11-27 09:15:37,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:37" (1/1) ... [2019-11-27 09:15:37,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:37" (1/1) ... [2019-11-27 09:15:37,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:37" (1/1) ... [2019-11-27 09:15:37,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:37" (1/1) ... [2019-11-27 09:15:37,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:37" (1/1) ... [2019-11-27 09:15:37,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:37" (1/1) ... [2019-11-27 09:15:37,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:15:37,926 INFO L168 Benchmark]: Toolchain (without parser) took 1089.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:15:37,929 INFO L168 Benchmark]: CDTParser took 2.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:15:37,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:15:37,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:15:37,953 INFO L168 Benchmark]: Boogie Preprocessor took 89.17 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:15:37,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 740.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 249.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.17 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:15:41,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:15:41,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:15:41,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:15:41,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:15:41,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:15:41,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:15:41,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:15:41,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:15:41,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:15:41,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:15:42,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:15:42,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:15:42,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:15:42,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:15:42,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:15:42,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:15:42,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:15:42,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:15:42,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:15:42,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:15:42,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:15:42,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:15:42,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:15:42,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:15:42,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:15:42,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:15:42,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:15:42,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:15:42,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:15:42,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:15:42,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:15:42,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:15:42,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:15:42,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:15:42,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:15:42,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:15:42,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:15:42,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:15:42,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:15:42,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:15:42,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:15:42,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:15:42,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:15:42,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:15:42,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:15:42,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:15:42,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:15:42,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:15:42,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:15:42,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:15:42,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:15:42,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:15:42,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:15:42,175 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:15:42,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:15:42,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:15:42,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:15:42,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:15:42,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:15:42,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:15:42,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:15:42,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:15:42,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:15:42,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:15:42,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:15:42,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:15:42,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:15:42,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:15:42,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:15:42,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:15:42,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:15:42,192 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 -> ffd788dfc22cce345cac58677188635f12d7cae8 [2019-11-27 09:15:42,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:15:42,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:15:42,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:15:42,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:15:42,859 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:15:42,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy2_ground-1.i [2019-11-27 09:15:43,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704917cab/9931fd064af74d1495dce81dc00b2c8b/FLAGba196dd11 [2019-11-27 09:15:44,137 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:15:44,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy2_ground-1.i [2019-11-27 09:15:44,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704917cab/9931fd064af74d1495dce81dc00b2c8b/FLAGba196dd11 [2019-11-27 09:15:44,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704917cab/9931fd064af74d1495dce81dc00b2c8b [2019-11-27 09:15:44,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:15:44,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:15:44,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:15:44,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:15:44,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:15:44,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:15:44" (1/1) ... [2019-11-27 09:15:44,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c002b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:44, skipping insertion in model container [2019-11-27 09:15:44,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:15:44" (1/1) ... [2019-11-27 09:15:44,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:15:44,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:15:44,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:15:44,846 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:15:44,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:15:44,998 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:15:45,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:45 WrapperNode [2019-11-27 09:15:45,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:15:45,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:15:45,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:15:45,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:15:45,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:45" (1/1) ... [2019-11-27 09:15:45,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:45" (1/1) ... [2019-11-27 09:15:45,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:15:45,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:15:45,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:15:45,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:15:45,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:45" (1/1) ... [2019-11-27 09:15:45,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:45" (1/1) ... [2019-11-27 09:15:45,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:45" (1/1) ... [2019-11-27 09:15:45,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:45" (1/1) ... [2019-11-27 09:15:45,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:45" (1/1) ... [2019-11-27 09:15:45,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:45" (1/1) ... [2019-11-27 09:15:45,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:45" (1/1) ... [2019-11-27 09:15:45,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:15:45,325 INFO L168 Benchmark]: Toolchain (without parser) took 1106.34 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 985.4 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:15:45,328 INFO L168 Benchmark]: CDTParser took 1.91 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:15:45,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:15:45,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:15:45,341 INFO L168 Benchmark]: Boogie Preprocessor took 100.16 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 985.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:15:45,359 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 781.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.16 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 985.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...