./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy9_ground-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_copy9_ground-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26fd692bef3da4e5d652949e604bd2deba42f643 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_copy9_ground-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26fd692bef3da4e5d652949e604bd2deba42f643 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:34:40,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:40,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:40,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:40,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:40,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:40,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:40,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:40,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:40,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:40,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:40,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:40,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:40,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:40,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:40,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:40,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:40,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:40,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:40,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:40,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:40,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:40,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:40,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:40,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:40,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:40,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:40,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:40,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:40,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:40,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:40,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:40,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:40,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:40,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:40,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:40,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:40,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:40,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:40,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:40,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:40,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:34:40,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:40,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:40,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:40,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:40,232 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:40,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:40,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:40,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:34:40,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:40,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:40,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:40,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:40,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:40,241 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:40,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:40,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:40,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:40,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:40,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:40,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:40,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:40,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:40,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:40,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:40,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:40,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:40,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:34:40,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:34:40,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:40,249 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 -> 26fd692bef3da4e5d652949e604bd2deba42f643 [2019-11-24 20:34:40,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:40,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:40,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:40,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:40,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:40,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy9_ground-2.i [2019-11-24 20:34:41,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbd11c98/da473107cc724a3785fec4ee2ff035ba/FLAG4120ac817 [2019-11-24 20:34:42,143 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:42,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy9_ground-2.i [2019-11-24 20:34:42,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbd11c98/da473107cc724a3785fec4ee2ff035ba/FLAG4120ac817 [2019-11-24 20:34:42,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbd11c98/da473107cc724a3785fec4ee2ff035ba [2019-11-24 20:34:42,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:42,211 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:42,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:42,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:42,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:42,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c60f834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42, skipping insertion in model container [2019-11-24 20:34:42,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:42,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:42,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:42,817 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:43,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:43,106 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:43,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43 WrapperNode [2019-11-24 20:34:43,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:43,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:43,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:43,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:43,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:43,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:43,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:43,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:43,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:43,420 INFO L168 Benchmark]: Toolchain (without parser) took 1203.15 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:43,424 INFO L168 Benchmark]: CDTParser took 3.48 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. [2019-11-24 20:34:43,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 895.44 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:43,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.63 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:43,432 INFO L168 Benchmark]: Boogie Preprocessor took 121.75 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:43,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.48 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 895.44 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.63 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.75 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:34:47,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:47,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:47,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:47,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:47,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:47,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:47,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:47,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:47,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:47,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:47,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:47,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:47,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:47,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:47,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:47,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:47,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:47,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:47,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:47,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:47,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:47,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:47,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:47,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:47,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:47,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:47,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:47,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:47,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:47,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:47,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:47,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:47,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:47,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:47,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:47,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:47,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:47,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:47,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:47,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:47,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:34:47,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:47,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:47,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:47,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:47,577 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:47,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:47,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:47,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:47,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:47,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:47,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:47,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:47,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:47,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:34:47,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:34:47,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:47,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:47,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:47,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:47,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:47,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:47,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:47,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:47,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:47,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:47,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:47,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:47,593 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:34:47,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:34:47,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:47,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:34:47,597 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 -> 26fd692bef3da4e5d652949e604bd2deba42f643 [2019-11-24 20:34:48,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:48,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:48,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:48,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:48,210 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:48,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy9_ground-2.i [2019-11-24 20:34:48,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7771e1f30/e97ad0a5a9aa4e0fbf2ecbe5729fa854/FLAGe14911e67 [2019-11-24 20:34:49,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:49,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy9_ground-2.i [2019-11-24 20:34:49,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7771e1f30/e97ad0a5a9aa4e0fbf2ecbe5729fa854/FLAGe14911e67 [2019-11-24 20:34:49,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7771e1f30/e97ad0a5a9aa4e0fbf2ecbe5729fa854 [2019-11-24 20:34:49,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:49,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:49,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:49,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:49,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:49,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c33f88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49, skipping insertion in model container [2019-11-24 20:34:49,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:49,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:50,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:50,091 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:50,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:50,348 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:50,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:50 WrapperNode [2019-11-24 20:34:50,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:50,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:50,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:50,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:50,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:50" (1/1) ... [2019-11-24 20:34:50,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:50" (1/1) ... [2019-11-24 20:34:50,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:50,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:50,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:50,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:50,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:50" (1/1) ... [2019-11-24 20:34:50,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:50" (1/1) ... [2019-11-24 20:34:50,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:50" (1/1) ... [2019-11-24 20:34:50,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:50" (1/1) ... [2019-11-24 20:34:50,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:50" (1/1) ... [2019-11-24 20:34:50,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:50" (1/1) ... [2019-11-24 20:34:50,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:50" (1/1) ... [2019-11-24 20:34:50,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:50,659 INFO L168 Benchmark]: Toolchain (without parser) took 1162.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 985.7 MB in the end (delta: -28.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:50,663 INFO L168 Benchmark]: CDTParser took 2.69 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. [2019-11-24 20:34:50,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 852.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.4 MB in the end (delta: -34.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:50,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.27 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:50,673 INFO L168 Benchmark]: Boogie Preprocessor took 136.64 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:50,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 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 852.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.4 MB in the end (delta: -34.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.27 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.64 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...