./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_partition_original_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_partition_original_ground.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 4334829f1643773ae356cd4b7f40cf5397130c54 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_partition_original_ground.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 4334829f1643773ae356cd4b7f40cf5397130c54 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:16:03,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:03,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:03,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:03,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:03,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:03,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:03,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:03,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:03,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:03,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:03,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:03,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:03,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:03,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:03,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:03,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:03,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:03,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:03,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:03,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:03,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:03,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:03,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:03,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:03,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:03,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:03,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:03,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:03,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:03,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:03,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:03,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:03,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:03,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:03,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:03,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:03,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:03,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:03,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:03,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:03,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:16:03,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:03,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:03,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:03,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:03,334 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:03,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:03,336 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:03,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:16:03,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:03,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:03,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:03,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:03,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:03,341 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:03,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:03,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:03,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:03,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:03,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:03,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:03,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:03,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:03,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:03,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:03,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:03,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:16:03,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:16:03,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:03,352 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 -> 4334829f1643773ae356cd4b7f40cf5397130c54 [2019-11-27 09:16:03,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:03,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:03,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:03,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:03,944 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:03,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_partition_original_ground.i [2019-11-27 09:16:04,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a31d895/9e16ecbe21f94d7586630a717cd0d00b/FLAGd528709dd [2019-11-27 09:16:05,176 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:05,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_partition_original_ground.i [2019-11-27 09:16:05,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a31d895/9e16ecbe21f94d7586630a717cd0d00b/FLAGd528709dd [2019-11-27 09:16:05,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a31d895/9e16ecbe21f94d7586630a717cd0d00b [2019-11-27 09:16:05,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:05,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:05,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:05,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:05,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:05,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:05,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05, skipping insertion in model container [2019-11-27 09:16:05,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:05,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:05,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:05,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:05,811 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:05,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:05,998 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:05,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05 WrapperNode [2019-11-27 09:16:05,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:06,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:06,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:06,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:06,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:06,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:06,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:06,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:06,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:06,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:06,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:06,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:06,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:06,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:06,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:06,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:06,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:05" (1/1) ... [2019-11-27 09:16:06,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:06,182 INFO L168 Benchmark]: Toolchain (without parser) took 931.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:06,187 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:06,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.83 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:06,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.23 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:06,207 INFO L168 Benchmark]: Boogie Preprocessor took 69.58 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:06,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 750.83 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.23 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.58 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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-da95e15 [2019-11-27 09:16:09,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:09,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:10,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:10,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:10,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:10,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:10,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:10,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:10,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:10,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:10,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:10,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:10,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:10,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:10,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:10,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:10,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:10,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:10,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:10,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:10,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:10,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:10,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:10,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:10,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:10,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:10,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:10,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:10,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:10,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:10,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:10,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:10,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:10,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:10,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:10,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:10,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:10,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:10,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:10,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:10,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:16:10,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:10,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:10,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:10,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:10,210 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:10,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:10,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:10,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:10,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:10,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:10,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:10,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:10,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:16:10,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:16:10,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:10,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:10,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:10,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:10,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:10,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:10,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:10,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:10,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:10,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:10,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:10,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:10,225 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:16:10,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:16:10,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:10,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:16:10,228 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 -> 4334829f1643773ae356cd4b7f40cf5397130c54 [2019-11-27 09:16:10,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:10,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:10,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:10,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:10,918 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:10,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_partition_original_ground.i [2019-11-27 09:16:11,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a565258f9/b40d520a5c3d437ca3e5d7baa9b860ac/FLAGf40d01a64 [2019-11-27 09:16:12,123 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:12,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_partition_original_ground.i [2019-11-27 09:16:12,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a565258f9/b40d520a5c3d437ca3e5d7baa9b860ac/FLAGf40d01a64 [2019-11-27 09:16:12,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a565258f9/b40d520a5c3d437ca3e5d7baa9b860ac [2019-11-27 09:16:12,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:12,194 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:12,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:12,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:12,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:12,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:12,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12, skipping insertion in model container [2019-11-27 09:16:12,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:12,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:12,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:12,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:12,791 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:12,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:12,997 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:13,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12 WrapperNode [2019-11-27 09:16:13,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:13,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:13,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:13,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:13,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:13,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:13,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:13,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:13,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:13,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:13,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:13,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:13,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:13,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:13,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:13,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:13,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:12" (1/1) ... [2019-11-27 09:16:13,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:13,171 INFO L168 Benchmark]: Toolchain (without parser) took 976.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:13,174 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:13,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:13,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.61 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:13,178 INFO L168 Benchmark]: Boogie Preprocessor took 75.72 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:13,185 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 799.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.61 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.72 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 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...