./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/sorting_selectionsort_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/sorting_selectionsort_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 4754f16a02dee68ad3e627794ce9ea9c76c2cc0c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/sorting_selectionsort_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 4754f16a02dee68ad3e627794ce9ea9c76c2cc0c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:20:24,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:24,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:24,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:24,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:24,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:24,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:24,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:24,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:24,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:24,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:24,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:24,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:24,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:24,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:24,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:24,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:24,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:24,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:24,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:24,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:24,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:24,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:24,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:24,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:24,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:24,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:24,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:24,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:24,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:24,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:24,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:24,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:24,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:24,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:24,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:24,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:24,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:24,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:24,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:24,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:24,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:20:24,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:24,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:24,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:24,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:24,797 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:24,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:24,798 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:24,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:20:24,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:24,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:24,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:24,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:24,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:24,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:24,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:24,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:24,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:24,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:24,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:24,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:24,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:24,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:24,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:24,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:24,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:24,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:20:24,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:20:24,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:24,808 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 -> 4754f16a02dee68ad3e627794ce9ea9c76c2cc0c [2019-11-25 22:20:25,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:25,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:25,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:25,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:25,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:25,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sorting_selectionsort_ground-1.i [2019-11-25 22:20:25,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b2b51cf3/dfa44c7e0025402e91b9b2daa2f485c1/FLAGf13fe6c34 [2019-11-25 22:20:26,201 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:26,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sorting_selectionsort_ground-1.i [2019-11-25 22:20:26,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b2b51cf3/dfa44c7e0025402e91b9b2daa2f485c1/FLAGf13fe6c34 [2019-11-25 22:20:26,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b2b51cf3/dfa44c7e0025402e91b9b2daa2f485c1 [2019-11-25 22:20:26,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:26,502 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:26,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:26,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:26,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:26,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:26" (1/1) ... [2019-11-25 22:20:26,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:26, skipping insertion in model container [2019-11-25 22:20:26,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:26" (1/1) ... [2019-11-25 22:20:26,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:26,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:26,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:26,951 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:27,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:27,119 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:27,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27 WrapperNode [2019-11-25 22:20:27,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:27,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:27,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:27,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:27,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:27,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:27,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:27,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:27,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:27,311 INFO L168 Benchmark]: Toolchain (without parser) took 808.10 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 991.3 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:27,319 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:27,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.10 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 997.0 MB in the end (delta: -36.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:27,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.23 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:27,328 INFO L168 Benchmark]: Boogie Preprocessor took 76.60 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. [2019-11-25 22:20:27,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 614.10 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 997.0 MB in the end (delta: -36.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.23 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.60 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 0.1.24-65d6cd2 [2019-11-25 22:20:30,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:30,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:30,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:30,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:30,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:30,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:30,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:30,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:30,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:30,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:30,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:30,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:30,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:30,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:30,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:30,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:30,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:30,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:30,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:30,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:30,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:30,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:30,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:30,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:30,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:30,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:30,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:30,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:30,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:30,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:30,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:30,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:30,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:30,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:30,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:30,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:30,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:30,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:30,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:30,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:30,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:20:30,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:30,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:30,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:30,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:30,274 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:30,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:30,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:30,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:30,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:30,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:30,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:30,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:30,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:20:30,280 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:20:30,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:30,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:30,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:30,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:30,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:30,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:30,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:30,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:30,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:30,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:30,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:30,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:30,283 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:20:30,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:20:30,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:30,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:20:30,286 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 -> 4754f16a02dee68ad3e627794ce9ea9c76c2cc0c [2019-11-25 22:20:30,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:30,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:30,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:30,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:30,714 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:30,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sorting_selectionsort_ground-1.i [2019-11-25 22:20:30,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d48e7ddf8/5e3223c815c740878647c7c944383b83/FLAG9d94dccd5 [2019-11-25 22:20:31,545 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:31,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sorting_selectionsort_ground-1.i [2019-11-25 22:20:31,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d48e7ddf8/5e3223c815c740878647c7c944383b83/FLAG9d94dccd5 [2019-11-25 22:20:31,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d48e7ddf8/5e3223c815c740878647c7c944383b83 [2019-11-25 22:20:31,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:31,867 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:31,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:31,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:31,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:31,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:31" (1/1) ... [2019-11-25 22:20:31,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@160ddc69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:31, skipping insertion in model container [2019-11-25 22:20:31,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:31" (1/1) ... [2019-11-25 22:20:31,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:31,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:32,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:32,285 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:32,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:32,454 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:32,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:32 WrapperNode [2019-11-25 22:20:32,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:32,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:32,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:32,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:32,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:32" (1/1) ... [2019-11-25 22:20:32,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:32" (1/1) ... [2019-11-25 22:20:32,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:32,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:32,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:32,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:32,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:32" (1/1) ... [2019-11-25 22:20:32,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:32" (1/1) ... [2019-11-25 22:20:32,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:32" (1/1) ... [2019-11-25 22:20:32,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:32" (1/1) ... [2019-11-25 22:20:32,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:32" (1/1) ... [2019-11-25 22:20:32,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:32" (1/1) ... [2019-11-25 22:20:32,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:32" (1/1) ... [2019-11-25 22:20:32,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:32,612 INFO L168 Benchmark]: Toolchain (without parser) took 742.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.6 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:32,613 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:32,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.85 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 985.6 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:32,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.52 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:32,616 INFO L168 Benchmark]: Boogie Preprocessor took 61.46 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:32,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 589.85 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 985.6 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 84.52 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.46 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...