./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy7_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_copy7_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 cf855a762a4ae2c7f3bc575a9aecce7a9f285f79 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_copy7_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 cf855a762a4ae2c7f3bc575a9aecce7a9f285f79 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:37:33,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:37:33,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:37:33,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:37:33,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:37:33,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:37:33,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:37:33,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:37:33,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:37:33,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:37:33,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:37:33,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:37:33,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:37:33,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:37:33,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:37:33,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:37:33,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:37:33,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:37:33,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:37:33,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:37:33,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:37:33,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:37:33,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:37:33,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:37:33,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:37:33,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:37:33,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:37:33,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:37:33,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:37:33,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:37:33,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:37:33,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:37:33,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:37:33,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:37:33,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:37:33,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:37:33,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:37:33,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:37:33,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:37:33,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:37:33,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:37:33,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:37:33,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:37:33,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:37:33,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:37:33,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:37:33,180 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:37:33,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:37:33,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:37:33,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:37:33,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:37:33,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:37:33,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:37:33,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:37:33,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:37:33,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:37:33,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:37:33,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:37:33,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:37:33,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:37:33,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:37:33,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:37:33,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:37:33,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:37:33,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:37:33,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:37:33,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:37:33,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:37:33,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:37:33,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:37:33,193 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 -> cf855a762a4ae2c7f3bc575a9aecce7a9f285f79 [2019-11-27 15:37:33,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:37:33,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:37:33,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:37:33,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:37:33,712 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:37:33,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy7_ground-1.i [2019-11-27 15:37:33,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dffe4e6e/fab9f257093f4a50a5f42345a9ff64c8/FLAG7789a0ad0 [2019-11-27 15:37:34,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:37:34,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy7_ground-1.i [2019-11-27 15:37:34,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dffe4e6e/fab9f257093f4a50a5f42345a9ff64c8/FLAG7789a0ad0 [2019-11-27 15:37:34,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dffe4e6e/fab9f257093f4a50a5f42345a9ff64c8 [2019-11-27 15:37:34,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:37:34,878 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:37:34,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:34,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:37:34,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:37:34,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:34" (1/1) ... [2019-11-27 15:37:34,897 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 27.11 03:37:34, skipping insertion in model container [2019-11-27 15:37:34,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:34" (1/1) ... [2019-11-27 15:37:34,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:37:34,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:37:35,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:35,227 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:37:35,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:35,382 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:37:35,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:35 WrapperNode [2019-11-27 15:37:35,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:35,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:35,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:37:35,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:37:35,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:35" (1/1) ... [2019-11-27 15:37:35,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:35" (1/1) ... [2019-11-27 15:37:35,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:35,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:37:35,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:37:35,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:37:35,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:35" (1/1) ... [2019-11-27 15:37:35,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:35" (1/1) ... [2019-11-27 15:37:35,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:35" (1/1) ... [2019-11-27 15:37:35,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:35" (1/1) ... [2019-11-27 15:37:35,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:35" (1/1) ... [2019-11-27 15:37:35,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:35" (1/1) ... [2019-11-27 15:37:35,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:35" (1/1) ... [2019-11-27 15:37:35,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:37:35,557 INFO L168 Benchmark]: Toolchain (without parser) took 659.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 989.8 MB in the end (delta: -26.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:35,558 INFO L168 Benchmark]: CDTParser took 0.21 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 15:37:35,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 997.0 MB in the end (delta: -33.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:35,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.15 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 15:37:35,566 INFO L168 Benchmark]: Boogie Preprocessor took 64.22 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:35,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 503.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 997.0 MB in the end (delta: -33.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 82.15 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. * Boogie Preprocessor took 64.22 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:37:38,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:37:38,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:37:38,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:37:38,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:37:38,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:37:38,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:37:38,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:37:38,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:37:38,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:37:38,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:37:38,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:37:38,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:37:38,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:37:38,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:37:38,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:37:38,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:37:38,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:37:38,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:37:38,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:37:38,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:37:38,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:37:38,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:37:38,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:37:38,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:37:38,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:37:38,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:37:38,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:37:38,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:37:38,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:37:38,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:37:38,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:37:38,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:37:38,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:37:38,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:37:38,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:37:38,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:37:38,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:37:38,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:37:38,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:37:38,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:37:38,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:37:38,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:37:38,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:37:38,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:37:38,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:37:38,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:37:38,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:37:38,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:37:38,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:37:38,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:37:38,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:37:38,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:37:38,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:37:38,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:37:38,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:37:38,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:37:38,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:37:38,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:37:38,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:37:38,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:37:38,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:37:38,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:37:38,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:37:38,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:37:38,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:37:38,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:37:38,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:37:38,390 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:37:38,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:37:38,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:37:38,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:37:38,391 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 -> cf855a762a4ae2c7f3bc575a9aecce7a9f285f79 [2019-11-27 15:37:38,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:37:38,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:37:38,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:37:38,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:37:38,890 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:37:38,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy7_ground-1.i [2019-11-27 15:37:38,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/418a6d14d/8ac1797e6cb047c1a5ef2dc88e038691/FLAGba4c7e412 [2019-11-27 15:37:39,704 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:37:39,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy7_ground-1.i [2019-11-27 15:37:39,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/418a6d14d/8ac1797e6cb047c1a5ef2dc88e038691/FLAGba4c7e412 [2019-11-27 15:37:40,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/418a6d14d/8ac1797e6cb047c1a5ef2dc88e038691 [2019-11-27 15:37:40,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:37:40,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:37:40,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:40,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:37:40,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:37:40,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40, skipping insertion in model container [2019-11-27 15:37:40,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:37:40,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:37:40,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:40,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:37:40,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:40,610 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:37:40,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40 WrapperNode [2019-11-27 15:37:40,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:40,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:40,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:37:40,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:37:40,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:40,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:37:40,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:37:40,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:37:40,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:37:40,756 INFO L168 Benchmark]: Toolchain (without parser) took 715.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.9 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:40,757 INFO L168 Benchmark]: CDTParser took 0.21 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 15:37:40,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.9 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:40,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.35 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:40,762 INFO L168 Benchmark]: Boogie Preprocessor took 64.27 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:40,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 575.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.9 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 69.35 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.27 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 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...