./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/indp2f.c --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-fpi/indp2f.c -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 37771e8101f66ae79c714b2af4df2fa3ab037870 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-fpi/indp2f.c -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 37771e8101f66ae79c714b2af4df2fa3ab037870 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:23:10,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:10,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:10,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:10,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:10,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:10,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:10,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:10,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:10,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:10,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:10,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:10,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:10,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:10,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:10,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:10,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:10,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:10,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:10,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:10,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:10,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:10,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:10,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:10,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:10,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:10,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:10,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:10,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:10,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:10,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:10,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:10,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:10,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:10,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:10,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:10,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:10,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:10,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:10,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:10,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:10,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:10,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:10,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:10,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:10,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:10,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:10,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:10,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:10,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:10,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:10,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:10,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:10,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:10,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:10,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:10,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:10,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:10,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:10,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:10,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:10,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:10,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:10,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:10,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:10,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:10,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:10,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:10,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:10,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:10,513 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 -> 37771e8101f66ae79c714b2af4df2fa3ab037870 [2019-11-25 22:23:11,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:11,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:11,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:11,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:11,152 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:11,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/indp2f.c [2019-11-25 22:23:11,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c5cc54e/9fe9596c6621473ebdc7c97dd99ca7e4/FLAGf077aa858 [2019-11-25 22:23:12,303 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:12,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/indp2f.c [2019-11-25 22:23:12,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c5cc54e/9fe9596c6621473ebdc7c97dd99ca7e4/FLAGf077aa858 [2019-11-25 22:23:12,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c5cc54e/9fe9596c6621473ebdc7c97dd99ca7e4 [2019-11-25 22:23:12,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:12,475 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:12,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:12,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:12,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:12,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:12" (1/1) ... [2019-11-25 22:23:12,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25af3bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:12, skipping insertion in model container [2019-11-25 22:23:12,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:12" (1/1) ... [2019-11-25 22:23:12,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:12,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:12,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:12,958 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:12,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:13,016 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:13,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:13 WrapperNode [2019-11-25 22:23:13,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:13,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:13,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:13,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:13,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:13" (1/1) ... [2019-11-25 22:23:13,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:13" (1/1) ... [2019-11-25 22:23:13,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:13,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:13,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:13,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:13,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:13" (1/1) ... [2019-11-25 22:23:13,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:13" (1/1) ... [2019-11-25 22:23:13,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:13" (1/1) ... [2019-11-25 22:23:13,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:13" (1/1) ... [2019-11-25 22:23:13,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:13" (1/1) ... [2019-11-25 22:23:13,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:13" (1/1) ... [2019-11-25 22:23:13,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:13" (1/1) ... [2019-11-25 22:23:13,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:13,276 INFO L168 Benchmark]: Toolchain (without parser) took 785.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 991.3 MB in the end (delta: -22.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:13,279 INFO L168 Benchmark]: CDTParser took 1.32 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. [2019-11-25 22:23:13,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.04 ms. Allocated memory is still 1.0 GB. Free memory was 968.8 MB in the beginning and 957.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:13,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:13,286 INFO L168 Benchmark]: Boogie Preprocessor took 68.57 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 22:23:13,298 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 540.04 ms. Allocated memory is still 1.0 GB. Free memory was 968.8 MB in the beginning and 957.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.57 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 22:23:17,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:17,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:17,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:17,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:17,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:17,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:17,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:17,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:17,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:17,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:17,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:17,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:17,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:17,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:17,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:17,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:17,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:17,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:17,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:17,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:17,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:17,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:17,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:17,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:17,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:17,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:17,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:17,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:17,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:17,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:17,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:17,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:17,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:17,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:17,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:17,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:17,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:17,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:17,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:17,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:17,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:23:17,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:17,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:17,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:17,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:17,290 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:17,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:17,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:17,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:17,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:17,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:17,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:17,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:17,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:23:17,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:23:17,298 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:17,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:17,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:17,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:17,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:17,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:17,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:17,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:17,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:17,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:17,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:17,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:17,305 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:23:17,305 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:23:17,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:17,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:23:17,309 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 -> 37771e8101f66ae79c714b2af4df2fa3ab037870 [2019-11-25 22:23:17,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:17,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:17,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:17,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:17,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:17,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/indp2f.c [2019-11-25 22:23:18,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf9c23e1c/6f93b764ac87402a8dfec32c171bde0c/FLAG0996bf4a7 [2019-11-25 22:23:19,188 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:19,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/indp2f.c [2019-11-25 22:23:19,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf9c23e1c/6f93b764ac87402a8dfec32c171bde0c/FLAG0996bf4a7 [2019-11-25 22:23:19,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf9c23e1c/6f93b764ac87402a8dfec32c171bde0c [2019-11-25 22:23:19,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:19,259 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:19,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:19,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:19,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:19,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:19" (1/1) ... [2019-11-25 22:23:19,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:19, skipping insertion in model container [2019-11-25 22:23:19,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:19" (1/1) ... [2019-11-25 22:23:19,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:19,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:19,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:19,853 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:19,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:20,029 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:20,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:20 WrapperNode [2019-11-25 22:23:20,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:20,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:20,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:20,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:20,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:20" (1/1) ... [2019-11-25 22:23:20,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:20" (1/1) ... [2019-11-25 22:23:20,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:20,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:20,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:20,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:20,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:20" (1/1) ... [2019-11-25 22:23:20,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:20" (1/1) ... [2019-11-25 22:23:20,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:20" (1/1) ... [2019-11-25 22:23:20,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:20" (1/1) ... [2019-11-25 22:23:20,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:20" (1/1) ... [2019-11-25 22:23:20,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:20" (1/1) ... [2019-11-25 22:23:20,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:20" (1/1) ... [2019-11-25 22:23:20,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:20,200 INFO L168 Benchmark]: Toolchain (without parser) took 936.23 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. [2019-11-25 22:23:20,203 INFO L168 Benchmark]: CDTParser took 0.62 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. [2019-11-25 22:23:20,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.49 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 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:20,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.44 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 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. [2019-11-25 22:23:20,209 INFO L168 Benchmark]: Boogie Preprocessor took 70.86 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:20,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 766.49 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 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.44 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 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. * Boogie Preprocessor took 70.86 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...