./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/sorting_selectionsort_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/sorting_selectionsort_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 83e30ff4796e2784fb993714901656e204d3bc12 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-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 83e30ff4796e2784fb993714901656e204d3bc12 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:34:24,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:24,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:24,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:24,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:24,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:24,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:24,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:24,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:24,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:24,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:24,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:24,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:24,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:24,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:24,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:24,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:24,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:24,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:24,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:25,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:25,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:25,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:25,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:25,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:25,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:25,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:25,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:25,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:25,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:25,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:25,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:25,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:25,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:25,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:25,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:25,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:25,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:25,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:25,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:25,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:25,048 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:34:25,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:25,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:25,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:25,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:25,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:25,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:25,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:25,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:34:25,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:25,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:25,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:25,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:25,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:25,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:25,092 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:25,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:25,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:25,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:25,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:25,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:25,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:25,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:25,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:25,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:25,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:25,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:25,095 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:34:25,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:34:25,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:25,097 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 -> 83e30ff4796e2784fb993714901656e204d3bc12 [2019-11-24 20:34:25,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:25,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:25,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:25,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:25,595 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:25,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sorting_selectionsort_ground-2.i [2019-11-24 20:34:25,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d388fbd05/358d1bfb2aeb477fa6dd434d1099a252/FLAGac80518c1 [2019-11-24 20:34:26,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:26,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sorting_selectionsort_ground-2.i [2019-11-24 20:34:26,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d388fbd05/358d1bfb2aeb477fa6dd434d1099a252/FLAGac80518c1 [2019-11-24 20:34:26,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d388fbd05/358d1bfb2aeb477fa6dd434d1099a252 [2019-11-24 20:34:26,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:26,754 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:26,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:26,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:26,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:26,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:26" (1/1) ... [2019-11-24 20:34:26,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:26, skipping insertion in model container [2019-11-24 20:34:26,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:26" (1/1) ... [2019-11-24 20:34:26,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:26,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:27,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:27,137 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:27,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:27,267 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:27,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:27 WrapperNode [2019-11-24 20:34:27,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:27,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:27,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:27,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:27,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:27" (1/1) ... [2019-11-24 20:34:27,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:27" (1/1) ... [2019-11-24 20:34:27,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:27,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:27,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:27,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:27,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:27" (1/1) ... [2019-11-24 20:34:27,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:27" (1/1) ... [2019-11-24 20:34:27,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:27" (1/1) ... [2019-11-24 20:34:27,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:27" (1/1) ... [2019-11-24 20:34:27,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:27" (1/1) ... [2019-11-24 20:34:27,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:27" (1/1) ... [2019-11-24 20:34:27,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:27" (1/1) ... [2019-11-24 20:34:27,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:27,435 INFO L168 Benchmark]: Toolchain (without parser) took 678.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.8 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:27,451 INFO L168 Benchmark]: CDTParser took 0.65 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 20:34:27,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 510.26 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:27,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.29 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:27,459 INFO L168 Benchmark]: Boogie Preprocessor took 57.88 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:27,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 510.26 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.29 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 57.88 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 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 20:34:30,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:30,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:30,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:30,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:30,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:30,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:30,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:30,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:30,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:30,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:30,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:30,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:30,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:30,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:30,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:30,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:30,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:30,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:30,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:30,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:30,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:30,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:30,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:30,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:30,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:30,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:30,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:30,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:30,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:30,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:30,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:30,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:30,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:30,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:30,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:30,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:30,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:30,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:30,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:30,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:30,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:34:30,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:30,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:30,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:30,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:30,293 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:30,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:30,295 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:30,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:30,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:30,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:30,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:30,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:30,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:30,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:34:30,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:34:30,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:30,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:30,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:30,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:30,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:30,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:30,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:30,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:30,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:30,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:30,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:30,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:30,304 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:34:30,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:34:30,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:30,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:34:30,305 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 -> 83e30ff4796e2784fb993714901656e204d3bc12 [2019-11-24 20:34:30,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:30,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:30,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:30,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:30,732 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:30,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sorting_selectionsort_ground-2.i [2019-11-24 20:34:30,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430eac4b9/00b28fb352cb48a0a8476f94f98cfe6d/FLAG14abdf5bd [2019-11-24 20:34:31,529 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:31,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sorting_selectionsort_ground-2.i [2019-11-24 20:34:31,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430eac4b9/00b28fb352cb48a0a8476f94f98cfe6d/FLAG14abdf5bd [2019-11-24 20:34:31,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430eac4b9/00b28fb352cb48a0a8476f94f98cfe6d [2019-11-24 20:34:31,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:31,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:31,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:31,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:31,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:31,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:31" (1/1) ... [2019-11-24 20:34:31,862 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 24.11 08:34:31, skipping insertion in model container [2019-11-24 20:34:31,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:31" (1/1) ... [2019-11-24 20:34:31,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:31,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:32,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:32,249 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:32,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:32,381 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:32,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:32 WrapperNode [2019-11-24 20:34:32,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:32,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:32,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:32,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:32,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:32" (1/1) ... [2019-11-24 20:34:32,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:32" (1/1) ... [2019-11-24 20:34:32,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:32,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:32,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:32,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:32,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:32" (1/1) ... [2019-11-24 20:34:32,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:32" (1/1) ... [2019-11-24 20:34:32,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:32" (1/1) ... [2019-11-24 20:34:32,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:32" (1/1) ... [2019-11-24 20:34:32,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:32" (1/1) ... [2019-11-24 20:34:32,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:32" (1/1) ... [2019-11-24 20:34:32,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:32" (1/1) ... [2019-11-24 20:34:32,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:32,516 INFO L168 Benchmark]: Toolchain (without parser) took 671.02 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 989.9 MB in the end (delta: -26.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:32,517 INFO L168 Benchmark]: CDTParser took 0.20 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 20:34:32,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.80 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 991.4 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:32,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.81 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 20:34:32,520 INFO L168 Benchmark]: Boogie Preprocessor took 58.57 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:32,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 535.80 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 991.4 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 64.81 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 58.57 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 989.9 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...