./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s32iff.c --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-fpi/s32iff.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 0ba44c6ca17231ecfd94126411c3d1f5cb1fbe71 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/s32iff.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 0ba44c6ca17231ecfd94126411c3d1f5cb1fbe71 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:18:47,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:47,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:47,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:47,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:47,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:47,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:47,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:47,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:47,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:47,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:47,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:47,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:47,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:47,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:47,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:47,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:47,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:47,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:47,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:47,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:47,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:47,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:47,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:47,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:47,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:47,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:47,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:47,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:47,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:47,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:47,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:47,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:47,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:47,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:47,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:47,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:47,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:47,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:47,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:47,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:47,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:47,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:47,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:47,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:47,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:47,538 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:47,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:47,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:47,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:47,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:47,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:47,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:47,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:47,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:47,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:47,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:47,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:47,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:47,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:47,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:47,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:47,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:47,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:47,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:47,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:47,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:47,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:47,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:47,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:47,553 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 -> 0ba44c6ca17231ecfd94126411c3d1f5cb1fbe71 [2019-11-27 09:18:48,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:48,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:48,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:48,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:48,121 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:48,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s32iff.c [2019-11-27 09:18:48,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1116083d/cd7137bded824b91967eea6873c8c9ef/FLAG4c30cd744 [2019-11-27 09:18:49,338 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:49,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s32iff.c [2019-11-27 09:18:49,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1116083d/cd7137bded824b91967eea6873c8c9ef/FLAG4c30cd744 [2019-11-27 09:18:49,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1116083d/cd7137bded824b91967eea6873c8c9ef [2019-11-27 09:18:49,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:49,419 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:49,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:49,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:49,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:49,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:49" (1/1) ... [2019-11-27 09:18:49,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:49, skipping insertion in model container [2019-11-27 09:18:49,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:49" (1/1) ... [2019-11-27 09:18:49,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:49,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:49,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:49,985 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:50,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:50,096 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:50,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:50 WrapperNode [2019-11-27 09:18:50,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:50,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:50,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:50,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:50,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:50" (1/1) ... [2019-11-27 09:18:50,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:50" (1/1) ... [2019-11-27 09:18:50,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:50,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:50,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:50,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:50,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:50" (1/1) ... [2019-11-27 09:18:50,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:50" (1/1) ... [2019-11-27 09:18:50,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:50" (1/1) ... [2019-11-27 09:18:50,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:50" (1/1) ... [2019-11-27 09:18:50,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:50" (1/1) ... [2019-11-27 09:18:50,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:50" (1/1) ... [2019-11-27 09:18:50,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:50" (1/1) ... [2019-11-27 09:18:50,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:50,316 INFO L168 Benchmark]: Toolchain (without parser) took 880.28 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 09:18:50,318 INFO L168 Benchmark]: CDTParser took 0.31 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 09:18:50,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.46 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. [2019-11-27 09:18:50,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.64 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 09:18:50,327 INFO L168 Benchmark]: Boogie Preprocessor took 72.80 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 09:18:50,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 677.46 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 115.64 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 72.80 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 09:18:54,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:54,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:54,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:54,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:54,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:54,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:54,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:54,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:54,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:54,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:54,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:54,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:54,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:54,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:54,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:54,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:54,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:54,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:54,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:54,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:54,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:54,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:54,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:54,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:54,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:54,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:54,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:54,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:54,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:54,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:54,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:54,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:54,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:54,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:54,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:54,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:54,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:54,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:54,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:54,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:54,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:54,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:54,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:54,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:54,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:54,336 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:54,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:54,337 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:54,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:54,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:54,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:54,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:54,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:54,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:54,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:54,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:54,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:54,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:54,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:54,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:54,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:54,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:54,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:54,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:54,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:54,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:54,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:54,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:54,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:54,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:54,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:54,353 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 -> 0ba44c6ca17231ecfd94126411c3d1f5cb1fbe71 [2019-11-27 09:18:54,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:55,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:55,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:55,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:55,028 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:55,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s32iff.c [2019-11-27 09:18:55,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5df3392/30e59087bc284d9d9e7dbd114987ce2b/FLAG56f979bcf [2019-11-27 09:18:56,223 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:56,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s32iff.c [2019-11-27 09:18:56,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5df3392/30e59087bc284d9d9e7dbd114987ce2b/FLAG56f979bcf [2019-11-27 09:18:56,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5df3392/30e59087bc284d9d9e7dbd114987ce2b [2019-11-27 09:18:56,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:56,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:56,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:56,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:56,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:56,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:56" (1/1) ... [2019-11-27 09:18:56,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acd0655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:56, skipping insertion in model container [2019-11-27 09:18:56,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:56" (1/1) ... [2019-11-27 09:18:56,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:56,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:57,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:57,138 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:57,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:57,355 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:57,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57 WrapperNode [2019-11-27 09:18:57,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:57,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:57,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:57,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:57,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:57,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:57,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:57,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:57,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:57,515 INFO L168 Benchmark]: Toolchain (without parser) took 1014.13 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 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:57,516 INFO L168 Benchmark]: CDTParser took 0.43 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 09:18:57,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.84 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:57,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.27 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 09:18:57,522 INFO L168 Benchmark]: Boogie Preprocessor took 72.64 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 09:18:57,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 857.84 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 78.27 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. * Boogie Preprocessor took 72.64 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...